Document Document Title
US10050813B2 Low complexity sequence estimator for general packet radio service (GPRS) system
A method and apparatus are provided. The method includes receiving, by a user equipment (UE), a phase shift keying (PSK) modulated signal from a transceiver, derotating the PSK modulated signal, and equalizing the PSK modulated signal using a maximum likelihood sequence estimator (MLSE) based on a first main tap gain (MTG) look up table (LUT) and a first inter-symbol interference (ISI) LUT corresponding to even time samples and a second MTG LUT and a second ISI LUT corresponding to odd time samples.
US10050802B2 Using a control panel as a wireless access point
A method for providing wireless access to one or more wireless devices using an automation system control panel is described. In one embodiment, a communication link is established between an automation system control panel and one or more automation components. Settings are applied to configure the automation system control panel for use as a wireless access point providing two-way communication with one or more electronic devices. Applying settings includes receiving input directly at a graphical user interface of the automation system control panel, the graphical user interface further providing access to control the one or more automation components. The automation system control panel is wirelessly connected to one or more electronic devices via a wireless access point interface using the settings applied at the graphical user interface.
US10050801B2 Digital forward link in hybrid fiber-coax network
A hybrid fiber-coax network may replace an analog forward link with a digital optical forward link between a converged cable-access platform (CCAP) and node, which may allow for improved data-throughput rates on the network. Replacing the analog forward link with the digital optical forward link may allow for a greater distance between a headend and the node. Further, the digital optical forward link may improve link modulation error ratio (MER), which, when combined with advanced headend equipment, may enable a cable modem to support the high-order modulation profiles (e.g., profiles included in DOCSIS 3.1).
US10050796B2 Encoding ternary data for PUF environments
The present invention provides a method for authenticating distributed peripherals on a computer network using an array of physically unclonable functions (PUF). As each PUF is unique, each PUF is able to generate a plurality of challenge response pairs that are unique to that PUF. The integrated circuits of the PUF comprise a plurality of cells, where a parameter (such as a voltage) of each cell may be measured (possibly averaged over many readings). The plurality of cells in the PUF may be arranged in a one, two or more dimensional matrix. A protocol based on an addressable PUF generator (APG) allows the protection of a network having distributed peripherals such as Internet of things (IoT), smart phones, lap top and desk top computers, or ID cards. This protection does not require the storage of a database of passwords, or secret keys, and thereby is immune to traditional database hacking attacks.
US10050795B2 Robust restoration of passphrases from partial information
Non-transitory computer readable medium that may store instructions that once executed by a computer may cause a computer to receive or generate multiple security questions, receive multiple security answers that were provided by an entity in response to the multiple security questions, receive or generate redundant information and calculate the passphrase by applying an error correction process on the redundant information and the multiple security answers; wherein the error correction process is configured to correct up to a predefined number of erroneous security answers.
US10050794B2 Method performed at an IP network node for IPSec establishment
The present invention relates to a method (500) performed at an IP network node for IPSec establishment with other IP network nodes in a network. The method comprises collecting (S1) information about the other IP network nodes in the network using a dynamic routing protocol, the information comprising an IP address associated with the respective other IP network node, and establishing (S2) an IPSec relationship with a predetermined set of the other IP network nodes in the network based on the collected information and based on Internet Key Exchange (IKE) using a certification protocol and the identity of the IP network node, wherein the identity of the IP network node is determined by a pre-stored node certificate.
US10050789B2 Kerberos preauthentication with J-PAKE
A method relates to receiving, by an authentication server, an authentication request from a client device via a public network, selecting a first private key of the authentication server from a first range of numbers and a second private key of the authentication server from a second range of numbers, receiving, from the client device, a first public key of the client device and a second public key of the client device, calculating a third private key of the authentication server in view of the second private key of the authentication server and a numerical value of the password, receiving a third public key of the client device, calculating a session key of the authentication server in view of the second public key of the client device, the third public key of the client device, and the third private key of the authentication server, and validating the session key.
US10050786B2 Random sample elections
A method allows a random sample of a large population of voters to cast votes and for both the unpredictability/un-manipulability of the sample selection and the integrity of the tally to be verified by any interested parties using public information. The problem of vote selling is addressed. Also, a variant allows voters to remain substantially anonymous.
US10050784B2 System and method for generating a cryptographic key
A system and method for generating a cryptographic key using a sequence of data segments selected by a user from one or more data resources. Raw data from the one or more data resources corresponding to each of the selected data segments, and the sequence in which such data segments are selected, is extracted and processed to generate a key. The key can be used for any cryptographic and authentication purpose. By enabling a user to select the sequence of data segments from the one or more data resources in any manner the user desires, the user can create a strong key, but also easily remember the underlying data resource and chosen sequence. This technique provides enhanced security while maintaining ease of creation and use of such security.
US10050783B2 Quantum random pulse generator
Provided is a quantum random pulse generator having enhanced security using a phenomenon in which a radioactive isotope naturally collapses. The quantum random pulse generator includes a photodiode detection unit which has a photodiode disposed at the center of the photodiode detection unit on a top surface, a radioactive isotope emission unit which emits alpha particles discharged when an atomic nucleus naturally collapses toward a photodiode, and a plate which is disposed on a top surface of the radioactive isotope emission unit and supports the radioactive isotope emission unit. The alpha particles discharged by the emission unit come into contact with the photodiode to generate a random pulse.
US10050776B2 Method for performing a sensitive data encryption with masking, and corresponding encryption apparatus and computer program product
Cryptographic circuitry masks sensitive data values. The masking includes extracting unique combinations of random mask values from one or more sets of random mask values. Each sensitive data value is masked using a respective unique combination. The unique combinations have a combination class greater than or equal to a determined integer corresponding to a protection-level against side-channel attacks, and a number of unique combinations greater than or equal to a number of the sensitive data values. A number of random mask values in the one or more sets of random mask values is based on the number of unique combinations and the class of the plurality of unique combinations.
US10050771B2 Clock and data recovery having shared clock generator
This disclosure provides a clock recovery circuit for a multi-lane communication system. Local clocks are recovered from the input signals using respective local CDR circuits, and associated CDR error signals are aggregated or otherwise combined. A global recovered clock for shared use by the local CDR circuits is generated at a controllable oscillation frequency as a function of a combination of the error signals from the plurality of receivers. A voltage- or current-controlled delay line can also be used to phase adjust the global recovered clock to mitigate band-limited, lane-correlated, high frequency jitter.
US10050768B2 Arrangement for synchronizing access points in WLAN using direct-sequence spread spectrum signaling
A method includes receiving at a wireless communication device via a wired connection, a signal including a synchronization signal, the synchronization signal including a baseband data signal and a plurality of pseudo noise sequences. The method includes decoding the synchronization signal to determining timing information. The method further includes synchronizing operation at the wireless communication device with a second wireless communication device based on the timing information.
US10050766B2 User terminal, base station, and radio communication method
The present invention is designed so that uplink transmission is carried out adequately even when CA is executed by applying different duplex modes between multiple cells. A user terminal communicates with an FDD cell and a TDD cell by using carrier aggregation, and has a receiving section that receives DL signals transmitted from the cells, and a feedback control section that allocates and feeds back transmission acknowledgment signals in response to each DL signal in an uplink control channel of a predetermined cell, with reference to tables in which at least the states of transmission acknowledgment signals, PUCCH resources and QPSK symbol points are associated with each other, and, in this user terminal, the tables define different contents between the FDD cell and the TDD cell, and regardless of the cell where downlink control information is detected and the cell where downlink shared data is detected, the feedback control section uses the table that corresponds to the duplex mode of the predetermined cell where the transmission acknowledgment signals are transmitted.
US10050765B2 Providing an interface for an avionics data transfer system
Systems and methods for providing an efficient and configurable port interface in an avionics data transfer system are provided. For instance, in one embodiment a set of virtual ports associated with an avionics data transfer system can be defined. At least as a subset of the virtual ports can be mapped to one or more addresses in a memory space associated with the data transfer system, such that each virtual port has a fixed definition in the memory space. One or more of the virtual ports can then be associated with one or more physical ports associated with an interface between a host computing device and an end system in the data transfer system by specifying for the one or more virtual ports a plurality of port parameters that define the respective one or more physical ports.
US10050762B2 Channel quality measurement and transmit power allocation in a dynamic spectrum management system
A dynamic spectrum management (DSM) engine may determine the channel quality of one or more channels associated with the DSM engine when packets are not being transmitted over the channels. For example, the DSM engine may trigger a channel quality measurement on a non-primary channel on a condition that a predetermined period of time has lapsed since the last activity associated with the non-primary channel. Channel quality measurement may be triggered via a data sending event on the non-primary channel such as sending a data frame on the non-primary channel. The DSM engine may perform respective quality measurements on multiple channels and store the respective quality values in a database. Time-averaged channel qualities for the channels may be computed based on the stored quality values for computing transmit power distribution of across the channels.
US10050756B2 Method for tranceiving signal in wireless communication system and apparatus therefor
According to an embodiment of the present invention, a terminal receives, from a base station, a discovery signal configuration comprising a first CSI-RS configuration, and takes RRM measurements of the discovery signal on based on the discovery signal configuration, wherein if the discovery signal corresponds to a first CSI-RS received on based on the first CSI-RS configuration, and if a first cell ID included in the first CSI-RS configuration corresponds to a cell-specific reference signal, the first CSI-RS and cell-specific reference signal are assumed to be quasi co-located (QCL), and at least one from among the characteristics of the wireless channel, assumed to be QCL between the first CSI-RS for making RRM measurements and the cell-specific reference signal, is different from the characteristics of the wireless channel assumed to be QCL between a second CSI-RS for CSI measurements and the cell-specific reference signal.
US10050752B1 Radial antenna for small cell with a null feature
A device, method, and computer-readable medium are provided for adjusting omnidirectional antenna array elements for mitigating cross interference between communication network cells. Radially disposed antenna array elements are configured to collectively function as a single omnidirectional antenna assembly at a cell. Signal data associated with signal strength and/or quality is monitored and received. Based on the signal data received, at least one antenna array element is selected for disconnection from the antenna assembly. The at least one antenna array element is disconnected from the assembly to nullify at least a portion of the omnidirectional signal distributed therefrom, thereby mitigating cross-interference with a neighboring cell.
US10050743B2 Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals and method for receiving broadcast signals
A method and an apparatus for transmitting broadcast signals thereof are disclosed. The apparatus for transmitting broadcast signals, the apparatus comprises an encoder to encode service data corresponding to a number of physical paths, a time interleaver to time interleave the encoded service data in each physical path, a frame builder to build at least one signal frame including the time interleaved service data, a modulator to modulate data in the built at least one signal frame by an OFDM (Orthogonal Frequency Division Multiplex) scheme and a transmitter to transmitting the broadcast signals having the modulated data.
US10050741B2 Method and apparatus for transmitting and receiving control information in a broadcasting/communication system
A method and an apparatus for encoding, transmitting, and receiving signaling information in a broadcasting/communication system are provided. The method includes generating the signaling information which comprises a plurality of pieces; determining a number of coded blocks to which the signaling information is to be encoded, based on a number of bits of the signaling information and a number of encoder input information bit; segmenting each piece of the signaling information based on the number of the coded blocks; constructing input information bits of each coded block to include segmented parts of each piece of the signaling information; encoding the input information bits to each coded block; and transmitting each coded block.
US10050739B2 Optical communication system with hardware root of trust (HRoT) and network function virtualization (NFV)
An Internet Protocol/Wave Division Multiplex (IP/WDM) machine implements Hardware Root of Trust (HRoT). In the IP/WDM machine, an IP router exchanges IP packets between IP ports and WDM interfaces based on IP control data. A WDM switch exchanges the IP packets between the WDM interfaces and WDM ports based on WDM control data. The WDM ports exchange the IP packets using different optical wavelengths. Data processing circuitry transfers HRoT data indicating the optical wavelengths used to exchange the IP packets and indicating an encoded hardware key that is physically-embedded in the IP/WDM machine.
US10050738B1 Low noise colorless, directionless, contentionless reconfigurable optical add/drop multiplexer
Methods and systems for implementing a low noise CDC ROADM include incorporating individual stages of an optical PSA before and after WSSs included in the CDC ROADM. The WSSs may be used to route the pump and idler signals, as well as to perform phase tuning for optimal phase-sensitive amplification.
US10050737B1 Methods and apparatus for pre-programming layer-0 service turn up speeds for photonic service provisioning or restoration
Pre-programming Layer-0 optical protection path restoration speeds is provided based on available path margin. Higher layer routers and switches can be made aware of the expected Layer-0 restoration time, and their switch time can be programmed accordingly. The proposed method can provide users an option to program a restoration speed for a specific photonic service on a per restoration path basis. The method can highlight which services will potentially be impacted by the selected restoration speed on that path. The user can proceed with the selected speed for restoring high priority layer-0 services even if that means the fast restoring event can potentially impact other low priority services already in-service on the restoration path.
US10050733B2 Advanced signal processors for interference cancellation in baseband receivers
An interference canceller comprises a composite interference vector (CIV) generator configured to produce a CIV by combining soft and/or hard estimates of interference, an interference-cancelling operator configured for generating a soft projection operator, and a soft-projection canceller configured for performing a soft projection of the received baseband signal to output an interference-cancelled signal. Weights used in the soft-projection operator are selected to maximize a post-processing SINR.
US10050727B2 Peak detection in data stream
Embodiments of the present invention include methods and systems for detecting a peak of an ultra-wide-band (UWB) signal in a data stream. The system (1100) for detecting a peak of an ultra-wide-band (UWB) signal (1120) in a data stream (102) includes: one or more processors (1001); and a non-transitory computer-readable medium or media (1002) comprising one or more sequences of instructions which, when executed by the one or more processors (1001), causes steps to be performed comprising: selecting a portion (104) of a data stream (102) in a current clock cycle, the portion (104) of the data stream includes a preset number of data samples; finding a set of data samples included in the preset number of data samples, the set of data samples includes one or more consecutive data samples and has a uniform magnitude; and promoting the set of data samples as a peak if the uniform magnitude is higher than a magnitude of a first data sample that immediately precedes the set of data samples and a magnitude of a second data sample that immediately follows the set of data samples.
US10050724B2 Communication system
The present disclosure provides a communication system. The communication system includes a radio wave receiver; a transmission node that transmits data; and a reception node that receives the data from the transmission node. The transmission node changes a transmission rate of the data so that a notch point at which a spectrum of a communication waveform decreases overlaps with a frequency selected by the radio wave receiver.
US10050722B2 Signal generator, process for making and using same
A signal generator includes an optical pulse source to provide a plurality of optical pulses; a photosensitive element configured to receive optical pulses and to produce an electrical signal from optical pulses 6, electrical signal 10 including a spectrum that includes a plurality of discrete frequencies that occur at a repetition rate corresponding to that of the optical pulses or a harmonic thereof; a frequency selector to receive the electrical signal from the photosensitive element, to select dynamically the harmonic from the electrical signal and to communicate the dynamically selected harmonic; a direct digital synthesizer (DDS) to receive the harmonic of the electrical signal from the frequency selector and to produce a first output; and a frequency converter to receive the harmonic from the frequency selector and the first output from the DDS, wherein the frequency converter shifts a frequency of the harmonic by an amount substantially equal to a frequency of the first output from the DDS to produce a second output.
US10050721B2 Neutrino communication system
An advanced communications system comprising an emitter and an improved receiver (detector) utilizing modulated beams of neutrino and antineutrino waves as information carriers between the emitter and the receiver. Generation of modulated neutrino and antineutrino beams in the emitter is achieved by a laser-like medium, while detection and demodulation of the neutrino and antineutrino beams is accomplished by a second laser-like medium which registers the flux (or fluence) of modulated neutrinos and antineutrinos passing there-through by means of resonant stimulated deexcitation of lasable excited states. In addition to the information transmission utilization, the neutrino emitter and receiver (detector) system may also be employed to gather information by the probing of internal earth structures. Such structures cause measurable refractions and retardations of the propagated pulses of monochromatic coherent neutrino waves traveling through the earth between the emitter and receiver (detector), at certain predetermined neutrino frequencies.
US10050719B1 Communication method using the entangled state
A first photon in single-photon state is created when one of two photons created by parametric down conversion of a pump light is detected at a first detector. The first photon is divided into two components by a polarization beam splitter, and the first component is sent to a sender while the second component is sent to a receiver, with information that one of the two photons is detected. The sender selects whether he measures the first component or not according to the signal that he wants to transmit to the receiver. The second component of the first photon and a probe light enter into the second nonlinear optical medium. The receiver detects the phase modulation of the probe light caused by the interaction with the second component using homodyne detection during a first span after he receives the information from the first detector.
US10050717B2 Multi-stage interferometer circuit with waveform shaping function
A multi-stage interferometer circuit of the present invention includes: a multiplexing port; (N−1) stages of lattice type two-beam interferometers, wherein each stage includes a two-beam delay circuit having a path length difference of an integral multiple of M·Δ L/2, and wherein the two-beam delay circuit of the lattice type two-beam interferometer of the first stage is connected to the multiplexing port; an M-beam interferometer including: two sets of 1×(M/2) optical couplers connected to the first optical coupler of the lattice type two-beam interferometer at the final stage; an M-array delay circuit, each delay circuit of which has a delay length different from each other by ΔL; and M×M optical couplers; and M demultiplexing ports, wherein one or more transversal filters are arranged inside the multi-stage interferometer circuit so that the light guided between the demultiplexing port and the multiplexing ports passes therethrough at least once.
US10050713B2 Optical transceiver using duplex media, self-homodyne detection (SHD), coherent detection, and uncooled laser
An apparatus comprises an uncooled laser; a splitter coupled to the laser; a first wavelength component coupled to the splitter; a local oscillator (LO) port coupled to the first wavelength component; a modulator coupled to the splitter; a second wavelength component coupled to the modulator; and a signal port coupled to the second wavelength component. A method comprises emitting an input light; splitting the input light into a first local oscillator (LO) optical signal and a first unmodulated optical signal; modulating the first unmodulated optical signal using polarization-multiplexed, high-order modulation to produce a first modulated optical signal; transmitting the first LO optical signal to a first duplex fiber; and transmitting the first modulated optical signal to a second duplex fiber.
US10050708B2 Feeder fiber and central office redundancy
A carrier office includes an optical line terminal, a first transmit-erbium-doped fiber amplifier (EDFA), and a second transmit-EDFA. The OLT is configured to transmit first and second optical signals. The first transmit-EDFA is optically coupled to the OLT and a first feeder fiber, and the first feeder fiber is optically coupled to a first remote node (RN). The first transmit-EDFA is operable between a respective enabled state and a respective disabled state. The second transmit-EDFA is optically coupled to the OLT and a second feeder fiber, and the second feeder fiber is optically coupled to a second RN. The second transmit-EDFA is operable between a respective enabled state and a respective disabled state.
US10050707B2 Transceiver system and method for interfacing with different communication systems and protocols
A system and method for carrying a downstream optical signal and an upstream optical signal on a fiber optic link is disclosed. The system and method includes a first transceiver unit that receives an input communication signal from at least one external communication device at an electrical input port, a transmitter that converts the input communication signal into an optical signal and transmits the optical signal as an downstream optical signal on a fiber optic link, a receiver at the second transceiver unit that receives the downstream optical signal and converts the downstream optical signal into an electrical communication signal, and a first circuit in the second transceiver unit that determines whether the second transceiver couples the electrical communication signal to a two wire intercom circuit or a four wire intercom circuit.
US10050700B2 Communications in a medical device system with temporal optimization
Systems and methods for managing communication strategies between implanted medical devices. Methods include temporal optimization relative to one or more identified conditions in the body. A selected characteristic, such as a signal representative or linked to a biological function, is assessed to determine its likely impact on communication capabilities, and one or more communication strategies may be developed to optimize intra-body communication.
US10050697B2 Host node device and methods for use therewith
Aspects of the subject disclosure may include, for example, a host node device having a terminal interface that receives downstream channel signals from a communication network and sends upstream channel signals to the communication network. An access point repeater launches the downstream channel signals as guided electromagnetic waves on a guided wave communication system and to extract a first subset of the upstream channel signals from the guided wave communication system. A radio wirelessly transmits the downstream channel signals to at least one client node device and to wirelessly receive a second subset of the upstream channel signals from the at least one client node device. Other embodiments are disclosed.
US10050696B2 Full band RF booster
A directional repeater system is presented with a simple architecture composed of wideband receive and transmit antennas, a high gain low-power amplifier and a bandpass filter suitable for use in the 2450 MHz ISM band. Close to 70 dB of isolation between transmit and receive antennas over the entire band is achieved for a compact structure. The isolation between the transmit and receive antennas is achieved using polarization mismatch between orthogonal double-stack patch antennas and a two-element receive antenna whose elements are appropriately located with respect to the edge of the substrate ground plane and the transmit antenna to cancel the signal leakage from the transmit antenna to the individual receive antennas. A major advantage of this invention is that the entire bandwidth can be used going through a chain of repeaters whereas for conventional repeaters the available bandwidth is halved for every repeater in the chain.
US10050695B1 Method for beamforming and control apparatus using the same
The disclosure provides a method for beamforming and a control apparatus using the same. An embodiment of the method includes: adjusting a first amplitude magnification of a first baseband signal, and adjusting a second amplitude magnification of the first baseband signal; generating a first signal according to the first baseband signal and the first amplitude magnification, and generating a second signal according to the first baseband signal and the second amplitude magnification; inserting a phase difference between the first signal and the second signal; and converting the first signal and the second signal having the phase difference therebetween into a beamformed signal to control an antenna.
US10050694B2 Diversity receiver front end system with post-amplifier filters
Diversity receiver front end system with post-amplifier filters. A receiving system can include a controller configured to selectively activate one or more of a plurality of paths between an input of a first multiplexer and an output of a second multiplexer. The receiving system can further include a plurality of amplifiers. Each one of the plurality of amplifiers can be disposed along a corresponding one of the plurality of paths and can be configured to amplify a signal received at the amplifier. The receiving system can include a first plurality of bandpass filters. Each one of the first plurality of bandpass filters can be disposed along a corresponding one of the plurality of paths at an output of a corresponding one of the plurality of amplifiers and can be configured to filter a signal received at the bandpass filter to a respective frequency band.
US10050689B2 Method of determining a weight of a digital beamforming in a wireless communication system and apparatus therefor
A method of determining a weight for a beamforming by a base station in a wireless communication system according to one embodiment of the present invention may include determining an angle of an analog beamforming in a hybrid beamforming in which the analog beamforming and a digital beamforming are coupled, obtaining a pre-compensation component with respect to the analog beamforming to be applied to the digital beamforming based on the angle of the analog beamforming, and determining the weight of the digital beamforming using the obtained pre-compensation component with respect to the analog beamforming and an angle determination component of the digital beamforming.
US10050684B2 FBMC transmit diversity transmission method, transmit end apparatus, and receive end apparatus
The present invention provides an FBMC transmit diversity transmission method and apparatus. The method includes: obtaining a to-be-transmitted data sequence, where the to-be-transmitted data sequence includes 2*M*N pieces of data; performing transmit diversity processing on the to-be-transmitted data sequence to obtain FBMC signals of a first antenna and a second antenna, where a precoding matrix is (I) or (II), a matrix that includes the FBMC signals of the first antenna and the second antenna is (III), a matrix that includes the to-be-transmitted data sequence is (IV), 0≤i≤M−1, 0≤j≤N−1, Y=WX, the 2*M*N pieces of data of the to-be-transmitted data sequence are denoted by x(0)(k,l) and x(1)(k,l), 0≤k≤M−1, 0≤l≤N−1, FBMC signals of the first antenna and the second antenna on an rth subcarrier and an sth symbol are denoted by y(0)(r,s) and y(1)(r,s), 0≤r≤2M−1, and 0≤s≤N−1; and transmitting the FBMC signals of the first antenna and the second antenna.
US10050683B2 Signal modulation and demodulation for multiuser superposition transmission scheme
A method of modulating and demodulating superposed signals for MUST scheme is proposed. A transmitter takes bit sequences intended for multiple receivers under MUST scheme to go through a “bit sequence to constellation points” mapper before entering the modulators to satisfy the Gray coding rule and to achieve high demodulation performance for the receivers. In a first method, each bit sequence is assigned for each constellation point on the constellation map to satisfy one or more conditions under different power split factors. In a second method, the constellation map is divided into sub-regions according to the clustering of the constellation points for bit sequence assignment. A near-UE may use an ML receiver for demodulation and decoding the superposed signal. A far-UE may use an ML receiver or an MMSE receiver for demodulation and decoding the superposed signal.
US10050680B2 Method and apparatus for real time multiplexing with transmitter and antenna array elements
A method of signal processing, or corresponding apparatus, includes providing digital input signals representing beamforming data to be transmitted on respective antennas. One of the digital input signals is selected at a time among a plurality of times, to cycle through the digital input signals repeatedly and provide a multiplexed digital signal, which is converted to a multiplexed analog signal. The multiplexed analog signal is filtered to pass a predetermined frequency band and demultiplexed to provide analog output signals. One of the analog output signals is selected and provided to a corresponding antenna for transmission. Sharing a transmitter and DAC among multiple antennas results in reduced cost and power. Such cost and power reductions in turn enable larger antenna arrays than are available with prior art techniques, thereby promoting increased throughput and coverage.
US10050678B2 Radiofrequency transmission device
A radiofrequency transmission device (D′) includes: a transmission unit (10) for transmitting a voltage signal (S) in pulsed form; a radiofrequency antenna (A); filtering elements (30′); and a voltage source (Vcc), wherein the filtering elements (30′) include: “n” coils (B1, B2. . . Bn), electrically connected in series, of which (n−1) coils each have a natural resonance frequency such that: fRLi=i×fF each having an inductance (Li) such that, at the predetermined fundamental frequency: LTOT=L1+L2+ . . . Li+ . . . Ln=ZTOT=Z1+Z2+ . . . Zi+ . . . Zn and Li=Zi where fRLi Is the natural resonance frequency of the i-th coil i is a number varying from 2 to n, LTOT is the total inductance of the n coils, Li is the inductance of the i-th coil, ZTOT is the total impedance of the n coils, Zi is the impedance of the i-th coil, n is an integer greater than zero.
US10050675B2 Guided-wave transmission device with diversity and methods for use therewith
Aspects of the subject disclosure may include, for example, a transmission device that includes a first coupler that guides a first electromagnetic wave to a first junction to form a second electromagnetic wave that is guided to propagate along the outer surface of the transmission medium via one or more guided-wave modes. These mode(s) have an envelope that varies as a function of angular deviation and/or longitudinal displacement. Other embodiments are disclosed.
US10050673B2 System and method for remote alert triggering
Systems and methods for triggering generation of an alert for delivery to a remote device are disclosed herein. The system can include memory having: a user profile database; and a content library database. The system can include a recipient user device and a supervisor device. The system can include a content management server that can: receive an electrical signal from the recipient user device, which electrical signal includes a request for initiation of a delivery sequence; trigger an incrementing timer based on receipt of the electrical signal; sequentially deliver the set of delivery data packets; automatically send a proposed time for communicatively coupling the recipient user and supervisor devices; and generate and send an alert.
US10050657B2 System and method for pairing a UICC card with a particular mobile communications device
A method pairs a mobile communications device card with a mobile device responsive to an actuation of the mobile device. The mobile communications device card determines if the mobile device has Bearer Independent Protocol (BIP) capability responsive to a downloaded mobile device profile. An over-the-air inquiry to a network providing wireless services to the mobile device requests an approval of an association of the mobile communications device card with the mobile device if the mobile device has BIP capability. The mobile communications device card determines if the mobile device profile is associated with a same service provider that is identified by the mobile communications device card responsive to a determination the mobile device does not have BIP capability or responsive to determining that a first identifier associated with a mobile device and a second identifier associated with the mobile communications device card do not match. The mobile communications device card disables operation of a user interface associated with the mobile device responsive to a determination that the mobile device is not associated with the same service provider as the mobile communications device card.
US10050655B2 Distributed digitally convertible radio (DDCR)
Embodiments of a hybrid unit that supports a configurable number of radio units for a base station in a cellular communications network and embodiments of Distributed Digitally Convertible Radio Units (DDCRUs) for use with the hybrid unit are disclosed. In one embodiment, a hybrid unit for a base station in a cellular communications network is provided. The hybrid unit includes an analog hybrid matrix. The analog hybrid matrix includes a number of feeder ports operative to connect to at least one radio unit and up to a number of radio units that are external to and separate from the hybrid unit. In one preferred embodiment, the radio unit(s) is(are) DDCRU(s). The analog hybrid matrix also includes a number of antenna ports operative to connect to at least one and up to a corresponding number of antennas of the base station.
US10050651B2 Wireless communication system and method
A marine propulsor comprises: a stationary part and a movable part which is movable relative to the stationary part; and a wireless communication system, comprising at least one transmitter which is disposed in the movable part and is configured to transmit an electromagnetic data signal and at least one receiver which is disposed in the stationary part and is configured to receive the electromagnetic data signal. The wireless communication system includes a diversity scheme for mitigating multipath distortion of the electromagnetic data signal between the at least one transmitter and the at least one receiver.
US10050647B2 Power amplification module
A power amplification module includes a first amplification transistor that receives a first signal outputs an amplified second signal from the collector thereof; and a bias circuit that supplies a bias current to the base of the first amplification transistor. The first bias circuit includes a first transistor that is diode connected and is supplied with a bias control current; a second transistor that is diode connected, the collector thereof being connected to the emitter of the first transistor; a third transistor, the base thereof being connected to the base of the first transistor, and the bias current being output from the emitter thereof; a fourth transistor, the collector thereof being connected to the emitter of the third transistor and the base thereof being connected to the base of the second transistor; and a first capacitor between the base and the emitter of the third transistor.
US10050645B2 Joint encryption and error correction encoding
A technique includes jointly encrypting and error encoding plain text data. The joint encryption and error encoding includes processing plain text data in an encryption cipher comprising a plurality of successive rounds to generate cipher text data; and embedding error correction encoding in the encryption cipher to error correction encode the cipher text data.
US10050644B2 Receiver, wireless communication system, and wireless communication method
A wireless communication technique in which information that has been encoded and interleaved (the sequence of bits has been rearranged) on the transmission side is subjected to iterative decoding processing by using a demodulator, a deinterleaver, a decoder, and an interleaver on the receiving side.
US10050643B2 Low-density parity-check apparatus and operation method thereof
The LDPC apparatus includes an LDPC iteration calculating circuit, a decision-bit storage circuit, and a convergence detection circuit. The LDPC iteration calculating circuit performs an LDPC iteration calculation to obtain a new decision bit value of a corresponding variable node. The decision-bit storage circuit uses the new decision bit value to update one corresponding old decision bit value among a plurality of old decision bit values. The convergence detection circuit stores check sums of a plurality of check nodes. The convergence detection circuit uses the new decision bit value and the corresponding old decision bit value to update one corresponding check sum among the check sums. The convergence detection circuit determines whether the LDPC iteration calculation is converged based on the check sums of the check nodes.
US10050642B2 Low power scheme for bit flipping low density parity check decoder
A method of power saving for a low-density parity check (LDPC) decoder includes: during each decoding iteration, determining a syndrome weight; and using the determined syndrome weight to set an optimal clock frequency for the LDPC decoding. The LDPC decoder applies hard decision decoding using a bit-flipping algorithm. When it is determined that the syndrome weights begin to overlap, the method further includes: performing one more iteration in hard decision hard decoding mode; providing a power boost to the LDPC decoder; and switching to hard decision soft decoding mode.
US10050638B2 Method of gain calibration in a successive approximation register analog-to-digital converter and a successive approximation register analog-to-digital converter
A method of gain calibration in a SAR ADC is disclosed. In one aspect, the method comprises determining a number of bits of an analog input signal (VIN), detecting if a binary code determined from the analog input signal (VIN) matches at least one trigger code, using at least one setting code to determine a calibration residue signal (V*RES) and a calibration bit (B*LSB), analyzing a least significant bit of the digital signal (COUT) and the calibration bit (B*LSB), determining an indication of a presence of gain error in the gain module, and calibrating the gain error. As the determination of the calibration bit (B*LSB) requires only one additional comparison, as compared to normal operation, the normal operation does not need to be interrupted. Therefore, the calibration can be done in the background and, as such, can be performed frequently thereby taking into account time-varying changes due to environmental effects.
US10050631B1 Systems and methods for synchronizing multiple oscilloscopes
In an exemplary embodiment of the present invention, a master oscilloscope propagates a slave signal to one or more slave oscilloscopes. The slave signal includes a synchronized trigger pulse that is used in the master oscilloscope to provide a display of a first signal and also includes a timing interpolation parameter which indicates a timing delay applied in the master oscilloscope with respect to the synchronized trigger pulse when providing the display. A slave oscilloscope can use the synchronized trigger pulse and the timing interpolation parameter to provide a display of a second signal on the slave oscilloscope, thereby ensuring that a triggered edge of the second signal is time-aligned with a triggered edge of the first signal. This arrangement reduces/eliminates absolute as well as relative timing uncertainties when an observer observes the first signal displayed on the master oscilloscope and/or the second signal displayed on the slave oscilloscope.
US10050629B1 Multi-buffered shift register input matrix to FPGA
A method for an FPGA includes programming a RRAM memory array with a first bit pattern, shifting the first bit pattern to a shift register array, employing the first bit pattern in operation of the FPGA, programming a RRAM memory array with a second bit pattern concurrent the employing the bit pattern in operation of the FPGA, shifting the second bit pattern to the shift register array, and employing the second bit pattern in operation of the FPGA.
US10050628B2 Field-programmable analog array and field programmable mixed signal array using same
A field-programmable analog array including an array of a plurality of programmable analog timing circuits, the field-programmable analog array being field-programmable to a plurality of analog or analog-to-digital conversion circuits, such as relaxation oscillators, phase shifters, phase interpolators, pulse width modulators, pseudo exponential digitally controlled oscillators, etc. through programming, without physical re-processing of circuit. A field-programmable mixed signal array according to an embodiment of the present invention comprises a plurality of field-programmable analog arrays, field-programmable digital blocks and field-programmable connecting wire blocks, the field-programmable mixed signal array being field-programmable to a plurality of analog, digital or analog-to-digital conversion circuits, such as digital pulse width modulators, time-digital converters, analog-digital converters, phase-locked loops, DC-DC, AC-DC and DC-AC converters through programming, without physical re-processing of circuit.
US10050625B2 Techniques and devices for level-shifting a signal
Techniques and devices for level-shifting a signal are described. A level-shifting circuit may include an input terminal and components. The input terminal may be configured to receive a logical signal compatible with a first power domain. The components may be configured to convert the logical signal to a second power domain and to provide the converted logical signal at an output terminal. The components may include a resistive device coupled between the output terminal and the input terminal, and/or a capacitive device coupled between the resistive device and the input terminal.
US10050620B2 Cascode connected SiC-JFET with SiC-SBD and enhancement device
An apparatus that includes a first device connected to an inductor. The first device includes a first silicon carbide (SiC) junction gate field-effect transistor (JFET), a first SiC schottky barrier diode (SBD) connected to a gate and a drain of the first SiC JFET, and a first silicon (Si) transistor connected to transmit current to a source of the first SiC JFET. An inductor input terminal is connected to the drain of the first SiC JFET.
US10050619B1 Feedback controller for resonant gate drive
Unique systems, methods, techniques and apparatuses of a gate driver are disclosed herein. One exemplary embodiment is a gate driver comprising a first and second DC rail, a first converter arm including a first and second semiconductor device, a second converter arm including a third and fourth semiconductor device, an inductor, and a controller. The controller is configured to open and close the primary switching device by operating the semiconductor devices so as to transmit power between the gate driver and a gate of a primary switching device. The controller is configured to transmit a gate signal to the primary switching device by closing the second semiconductor device, then opening the second semiconductor device and closing the fourth semiconductor device in response to the gate of the primary switching device receiving power with a voltage greater than or equal in magnitude to the voltage of the second DC rail.
US10050617B2 On chip redundant system reset for out of context functional safety SoC
A functional safety Power on Reset system requires implementing voltage detectors and supervisory functions in a complex SOC. These features are implemented within the SOC without external components. A plurality of voltage monitoring stages is implemented to ensure redundancy.
US10050612B1 Resistor-capacitor (RC) delay circuit with a precharge mode
A delay circuit includes precharge and discharge transistors configured to receive an input signal. The delay circuit also includes a resistor coupled to the precharge transistor having a negative temperature coefficient to thereby form a node. A capacitive device and an inverter are coupled to the node. The inverter produces an output signal. Responsive to the input signal having a first polarity, the precharge transistor is configured to be turned on and the discharge transistor is configured to be turned off to thereby cause current to flow through the precharge transistor to the capacitive device to thereby charge the capacitive device. Responsive to the input signal having a second polarity, the precharge and discharge transistors are configured to change state to thereby cause charge from the capacitive device to discharge through the resistor and through the discharge transistor. The voltage on the node decays to a level which eventually causes the inverter's output to change state.
US10050603B2 Frequency tunable filter with voltage stressed relaxed switch, and associated apparatus
A frequency tunable filter and an associated apparatus are provided, where the frequency tunable filter may include a plurality of ports including an input port and an output port, and may further include an inductor-capacitor (LC) resonator, a switching unit that is coupled between the LC resonator and a ground terminal of the frequency tunable filter, and a resonance adjustment unit that is coupled between the LC resonator and the ground terminal. For example, the LC resonator may include a first terminal coupled to each of the input port and the output port, and may further include a second terminal, the switching unit may selectively provide a conduction path between the second terminal of the LC resonator and the ground terminal, and the resonance adjustment unit may selectively change a resonance characteristic of the LC resonator.
US10050601B2 Elastic wave apparatus
An elastic wave apparatus includes a piezoelectric substrate, an IDT electrode on the piezoelectric substrate and includes first electrode fingers, second electrode fingers, a first busbar, and a second busbar, a capacitive electrode including third electrode fingers, fourth electrode fingers, a third busbar, and a fourth busbar, an insulating film laminated on the capacitive electrode, a first wiring line including a first portion facing the capacitive electrode via the insulating film, and a second wiring line that connects the first busbar and the third busbar. The capacitive electrode extends in a lateral direction with respect to the IDT electrode in a surface acoustic wave propagation direction.
US10050597B2 Time delay filters
A time delay filter comprising a substrate; four coupled LC resonators, each having a coupling point; a first capacitor that electrically couples the first coupling point to the second coupling point; a second capacitor that electrically couples the second coupling point to the third coupling point; and a third capacitor that electrically couples the third coupling point to the fourth coupling point; the filter group delaying a signal output at the fourth coupling point relative to a signal input at the first coupling point.
US10050596B2 Using averaged audio measurements to automatically set audio compressor threshold levels
Various aspects of this disclosure describe setting an audio compressor threshold using averaged audio measurements. Examples include calculating one or more average values of amplitude values of an audio file, and setting a threshold used in the audio compressor based on the calculated thresholds. Samples of the audio file with amplitude values above the threshold are attenuated, while samples of the audio file with amplitude values below the threshold are not attenuated. The threshold can be set equal to a calculated average value, or from a function of one or more calculated average values. Different audio channels comprising the audio file can be processed to set a respective compressor threshold for each audio channel.
US10050595B2 Embedded speaker protection for automotive audio power amplifier
A circuit can be used in a speaker system. The circuit includes an amplifier with an output configured to be coupled to a speaker. An offset comparator has an input coupled the output of the amplifier and is configured to provide an offset control signal. A digital circuit has a first input coupled to an output of the offset comparator, a second input configured to receive an amplifier control signal, a third input configured to receive a play control signal, and an output configured to provide a forced mute signal that can be used to control the amplifier.
US10050589B2 Startup pop minimization
A switching power conversion system and a method for start-up pop minimization in an audio amplifier assembly are disclosed. The switching power conversion system comprises a forward path including a compensator, a switching power stage and a demodulation filter. The system further comprises a DC-servo and a pre-charging circuit and a sequence control unit configured for providing a start-up sequence where the compensator and DC-servo are correctly biased and a bootstrap capacitor within the switching power stage is charged before the switching power stage is started. Hereby, it is e.g. possible to minimize the audible start-up pop in audio amplifier assemblies.
US10050588B2 Doherty amplifier circuits
A Doherty amplifier circuit comprising: a splitter having: a splitter-input-terminal for receiving an input signal; a main-splitter-output-terminal; and a peaking-splitter-output-terminal; a main-power-amplifier having a main-power-input-terminal and a main-power-output-terminal, wherein; the main-power-input-terminal is connected to the main-splitter-output-terminal; and the main-power-output-terminal is configured to provide a main-power-amplifier-output-signal; a peaking-power-amplifier having a peaking-power-input-terminal and a peaking-power-output-terminal, wherein: the peaking-power-input-terminal is connected to the peaking-splitter-output-terminal; and the peaking-power-output-terminal is configured to provide a peaking-power-amplifier-output-signal. The splitter, the main-power-amplifier and the peaking-power-amplifier are provided by means of an integrated circuit.
US10050580B2 Supporting structure for waterborne photovoltaic power generation
A supporting structure for waterborne photovoltaic power generation is provided. The supporting structure includes at least one floating bracket. The floating bracket includes a floating platform and a plurality of supporting members provided on an upper surface of the floating platform, a ventilation space is provided between at least two adjacent supporting members, whereby the plurality of supporting members is configured to fix a photovoltaic cell panel thereon with a lower surface of the photovoltaic cell panel being separated from the upper surface of the floating platform.
US10050578B2 Motor control system, initial charger, and method for detecting failure
A motor control system includes a DC-to-DC converter including a semiconductor switch and a reactor that cooperates with the switch to convert input-side DC bus voltage across first and second input-side DC buses into predetermined output-side DC bus voltage across first and second output-side DC buses and to output the output-side voltage, control circuitry that controls duty factor of the switch and determine, based on input-side detection value of the input-side voltage and output-side detection value of the output-side voltage, whether there is failure in the system when the factor is 100 percent and reactor-current detection value of reactor current through the reactor is approximately zero, a smoothing capacitor connected to the output-side buses and disposed between the output-side buses, and an inverter that is connected to the capacitor through the output-side buses, converts DC power from the output-side buses into AC power and supplies the power to a motor.
US10050576B2 Inverter control device and air conditioner
An inverter control device that controls an inverter unit that converts a DC voltage from a converter unit to an AC voltage and supplies the AC voltage to the DC motor includes a storage unit that stores therein information regarding a synchronization-loss limit; a synchronization-loss limit-current calculation unit that calculates the limitation value on the synchronization-loss limit current on the basis of the magnet temperature of the DC motor, the bus voltage to be applied to the inverter unit, and the information regarding a synchronization-loss limit; and a control unit that compares the primary current to be input to the converter unit with the limitation value and that, when the primary current exceeds the limitation value, outputs an adjustment command to adjust the operating frequency of the DC motor such that the primary current becomes equal to or less than the limitation value.
US10050574B2 Management of motor regeneration
A method and apparatus for controlling regeneration for a motor. An instantaneous voltage provided by a power supply to the motor is identified using a voltage signal received from a voltage sensor. A new average voltage is computed for the motor using the instantaneous voltage, a previously computed average voltage, and a weight factor for the instantaneous voltage. A difference between the new average voltage and the instantaneous voltage is compared to a selected threshold to determine whether a regeneration condition exists. Operation of the motor is controlled such that a duty cycle of the motor does not decrease in response to a determination that the regeneration condition exists.
US10050570B2 Motor control circuit and method of use
A motor control circuit is provided, including a first circuit, a second circuit, and a microcontroller. The first circuit is configured to conduct an analog tachometer output signal. The second circuit is configured to conduct an analog control input signal. The microcontroller is coupled to the first circuit and the second circuit, and is configured to transmit and receive serial data over a serial channel including the first circuit and the second circuit.
US10050564B2 Vibration actuator and image forming apparatus mounting the vibration actuator thereon
A vibration actuator, which can be stably driven and has high durability, is provided with a vibrating body having an elastic body, including a ferrous metal, and an electro-mechanical energy conversion device bonded to the elastic body, and a driven member frictionally contacting the vibrating body and moving relatively with respect to the vibrating body. The elastic body has a nitrided layer contacting the driven member, and the elastic body is electrically grounded without going through a nitrided layer.
US10050560B1 Inverter circuit with current detection circuitry
An inverter circuit with a current detection circuitry includes a main bridge circuit connected between the pair of DC input nodes, the main bridge circuit converting the received DC voltage to a primary AC current so as to output the primary AC current through an output terminal to be connected to a load; a supplementary bridge circuit connected in parallel to the main bridge circuit between the pair of DC input nodes, the supplementary bridge circuit having a circuit configuration identical to that of the main bridge circuit with smaller circuit parameters in at least some of constituent circuit elements so as to generate a detection-use AC current that is a prescribed fraction of said AC current outputted by the main bridge circuit. The detection-use AC current is detected by a current detector so as to calculate the amount of the primary AC current.
US10050559B2 Control architecture with improved transient response
A power interface device includes a main switching converter, an auxiliary switching converter, a feedback sense circuit, an error amplifier, a high pass filter, a transient detection circuit, and an auxiliary control circuit. The transient detection circuit is configured to receive the higher frequency component of the transient signal and output an enable signal when the higher frequency component of the transient signal falls outside of an operating window range defined by a first threshold and a second threshold and output a disable signal when the higher frequency component of the transient signal stays within the operating window range. The auxiliary control circuit configured to activate the auxiliary switching converter in accordance with the enable signal and to deactivate the auxiliary switching converter in accordance with the disable signal.
US10050556B2 Voltage source converter and control thereof
Methods and apparatus for hard switching of Alternate-Arm-Converter voltage source converters. Such voltage source converters have a phase limb with a high and low side converter arm connecting an AC terminal to a high and low side DC terminal, respectively, including a chain-link circuit in series with a director switch. Each chain-link circuit includes series connected cells that can be switched to generate a controlled voltage across the chain-link circuit. In embodiments, a controller turns-off the director switch of a converter arm that is conducting current in response to a hard-switching request for a first phase limb. In response to a hard-switching request, the controller controls the chain-link circuits of the first phase limb at any point in a phase cycle to control: a DC voltage across the director switch and/or the current flowing through the director switch to a predetermined level before turning the director switch off.
US10050554B2 Method and device for controlling Vienna-like three-level circuit
A method and a device for controlling a Vienna-like three-level circuit are provided. The method includes: detecting an inductor current of an inductor connected to each operating high-frequency bridge arm in the Vienna-like three-level circuit during a positive half cycle of an AC input voltage; and in a case that a freewheeling switch transistor on the high-frequency bridge arm to which the inductor is connected is in an on state, and a main switch transistor is in an off state, controlling the freewheeling switch transistor to maintain in the on state and the main switch transistor to maintain in the off state if the detected inductor current does not reach a preset negative current, and controlling the freewheeling switch transistor to be turned off and the main switch transistor to be turned on if the detected inductor current reaches the preset negative current.
US10050552B2 High-frequency isolation alternating/direct current conversion circuit and control method thereof
A high-frequency isolation alternating/direct current conversion circuit and a control method thereof are disclosed. The conversion circuit includes an alternating current source, a direct current source, a resonant capacitor, a high-voltage energy-storage filter, a high-frequency inverter bridge, a drive circuit, a resonant inductor, a high-frequency isolation transformer, a direct current side synchronous switch, a control circuit, and the like. The conversion circuit is made to be switched between two working modes, a rectification mode and an inversion mode by using a preset direct current source reference voltage as a reference, according to an external voltage reference, and by using different turn-on working modes of the high-frequency inverter bridge.
US10050550B2 High-voltage generation device and X-ray generation device
Downsizing a Cockcroft-Walton high-voltage generation device may cause discharge from the connections of respective components to potentially lack insulation reliability. A Cockcroft-Walton circuit (1) is configured to include capacitors (2a-1 to 2a-4) connected in series and capacitors (2b-1 to 2b-4) connected in series, each having end electrodes (22) at both ends, respectively. One capacitor (2a-1) is electrically connected with the other capacitor (2a-2), which is adjacent in series to the former at a connection (7a-1). The connection (7a-1) is arranged so as not to protrude outside a first space (9) between the end electrode (22) of the one capacitor (2a-1) and the end electrode (22) of the other capacitor (2a-2). Further, the anode of a diode (3a-1) and the cathode of a diode (3b-1) are electrically connected to the connection (7a-1).
US10050548B2 No-break power transfer
A method and apparatus for transferring power to a load. An AC-to-DC converter output for an AC-to-DC converter is connected to a filter circuit input in a DC-to-DC converter via a connector such that a no-break power transfer occurs when transferring between providing power for the load by the AC-to-DC converter and providing power for the load by the DC-to-DC converter. The topology of the AC-to-DC converter needs only 21 windings for achieving a 24-pulse transformer rectifier unit.
US10050546B1 Apparatus for controlling LLC converter
An apparatus for controlling an LLC converter is provided. The apparatus includes a current controller that determines a first switching frequency control value of a switching element in the LLC converter to cause an output current detection value of the LLC converter to correspond to a predetermined output current command value. Additionally, a feedforward controller determines a second switching frequency control value for operating the switching element by applying a feedforward control value that corresponds to a ripple component included in an input voltage of the LLC converter to the first switching frequency control value.
US10050545B2 True soft switching by timed steering of a current source
A method for operation of a single-ended forward converter to achieve “true soft switching” The method includes injecting, with a current source and in transformer winding, a narrow pulse of current via an injection winding of the transformer to add such pulse to the magnetizing current to exceed the current level of current passing through freewheeling rectifier to reduce that current to zero time when the freewheeling rectifier is turns off at zero current conditions. Further, the sum of the magnetizing current and the injected current provide the current required by the output inductor during the transition time. The amplitude of injected current is defined such that the sum is greater than the minimum current through the output inductor (at least by an amount that reflects into the primary winding). The amount of current reflected in the primary is chosen to be sufficiently large to discharge parasitic capacitances reflected across the primary main switch to zero during the transition time.
US10050539B2 Switched mode power supply with reduced delay time
Switched mode power supply (SMPS) with a control circuitry and method of operating such a SMPS are described. The control circuitry includes a first driver to drive an input switch in response to a driving signal, a pulse circuit to generate a pulse signal in response to the driving signal, a timer circuit to generate a delayed signal in response to the pulse signal and a second driver to drive to the output switch in response to the delayed signal.
US10050537B2 Resonant converter and method for controlling a resonant converter
A resonant converter (100) includes at least two transistor switches (S1-S8), out of which at least two are connected in parallel, and out of which a number of available transistor switches (S1-S8) is available for performing a current switching of the resonant converter (100). A controlling module (101) is configured to determine whether an output power of the resonant converter (100) is below an output power threshold value. A switching module (102) is configured to employ a reduced number of transistor switches out of the number of available transistor switches (S1-S8), if the output power of the resonant converter (100) is below the output power threshold value. The reduced number is at least declined by one compared to the number of available transistor switches (S1-S8). The switching module (102) is configured to permute the employed reduced number of transistor switches over the available transistor switches (S1-S8).
US10050535B2 Power conversion efficiency using variable switching frequency
A power conversion circuit is provided. An input of the power conversion circuit is coupled to a first voltage potential. A switching frequency of the power conversion circuit is set based on a magnitude of the first voltage potential.
US10050534B1 Systems and methods for self-adaptive current control
The present disclosure relates to electric converters and methods of controlling the same. One dual-active-bridge direct current to direct current (DC-DC) converter includes a transformer having a primary winding and a secondary winding, a first H-bridge connected to the primary winding, a second H-bridge connected to the secondary winding, and a current sensor structured to measure a current of the transformer. The first H-bridge includes a plurality of switch devices. The second H-bridge includes a plurality of switch devices. The dual-active-bridge DC-DC converter further includes a controller configured to control an on/off state for each of the plurality of switch devices of the first H-bridge and the plurality of switch devices of the second H-bridge based at least in part on the current of the transformer measured by the current sensor.
US10050531B1 Direct flux control power converter
Systems and methods related to controlling flux through an inductor of a power converter are described. For example, a control system is configured to control a multi-level converter having a first leg, a second leg, and at least one inductor. The control system includes a processor operatively coupled to a memory. The processor receives a reference signal. The processor determine flux through at least one inductor of a converter. The processor controls a temporal distribution of the flux through the at least one inductor based on the flux through the at least one inductor according to the reference signal.
US10050530B2 Method and apparatus for control adaptation in resonant-tapped inductor converters
A semi-resonant voltage converter has a synchronous rectification (SR) switch through which a half-cycle sinusoidal-like current is conducted when turned on. An embodiment of a method of controlling operation of the semi-resonant voltage converter includes switching the SR switch and other switches of the semi-resonant voltage converter via a linear controller so as to supply output power to a load, the semi-resonant voltage converter having a DC gain that increases when load current increases, and scaling downward an output of the linear controller used to control the switching of the SR switch responsive to the load current exceeding a first threshold, so as to at least partly counteract an increase in the DC gain of the semi-resonant voltage converter. Other control adaptation methods are also described.
US10050523B1 Voltage conversion circuit and liquid crystal display driving chip
The embodiment of the present disclosure provides a voltage conversion circuit including a voltage conversion module and a control module, the voltage conversion module includes a input terminal, a first capacitor, a second capacitor, a third capacitor, a fourth capacitor, a first switch to thirteenth switch and a output terminal, the input terminal is used to connect the input power, the control module is connected with the voltage conversion module, the voltage conversion module is used to convert the voltage of the input power to different magnifications output voltage and output from the output terminal when the first capacitor, the second capacitor, the third capacitor and the fourth capacitor are charging and discharging. Further, the embodiment of the present disclosure further provides a liquid crystal display driving chip applied the voltage conversion circuit. The voltage conversion circuit may achieve multi-magnification voltage output, and improve the conversion efficiency of the voltage.
US10050522B2 Interleaved dual output charge pump
According to some implementation, a charge pump includes a boost charge pump circuit and a buck charge pump circuit sharing a common flying capacitance. In some implementations, the boost pump circuit includes an input node and a boosted-voltage output node, and the buck charge pump circuit includes the input node and a divided-voltage output node. In some implementations, the charge pump of claim 3 wherein the boosted-voltage includes 2×Vin, and the divided-voltage includes Vin/2, Vin being an input voltage at the input node. In some implementations, the boost pump circuit further includes a first holding capacitance that couples the boosted-voltage output node to a ground. In some implementations, the buck pump circuit further includes a second holding capacitance that couples the divided-voltage output node to the ground.
US10050521B1 Floating charge pump voltage converter
A voltage converter includes at least one charge pump voltage converter circuit. The voltage converter generates three voltages (e.g., 1.2 volts, 2.5 volts, and 1.8 volts) for an electronic system, which can be a smartphone or electronic tablet or other device. The charge pump voltage converter circuit provides an output voltage that is an average of its input voltages. Compared to a low dropout regulator, charge pump voltage converter circuit has high efficiency. This voltage converter will save power compared to converters using a low dropout regulator. An implementation of the voltage converter can includes at least two charge pump voltage converter circuits to generate to different output voltages.
US10050513B2 Control apparatus capable of appropriately suppressing a surge voltage
A control apparatus is provided which controls a power converter including a first circuit including first-side switching elements, and a second circuit including second-side switching elements and a choke coil. The control apparatus includes a current obtainment unit which obtains a value of current flowing through the choke coil, and a control unit which, when power is supplied from the second circuit to the first circuit, keeps a first-side switching element ON during a predetermined time period, before turning off at least one second-side switching element in an on state, the first-side switching element generating a reverse current in the second-side switching element to be turned off. The control unit performs control of keeping the first-side switching element ON during the predetermined time period and control of turning off the second-side switching element, on condition that the obtained value of the current is more than a predetermined command value.
US10050510B2 Magnetic gear device
Cylindrical outer and inner rotors coaxially supported so as to be rotatable, and a cylindrical stator interposed between the rotors are provided, and rotational torque is transmitted between the outer rotor and the inner rotor by interaction between: a plurality of magnets uniformly arranged on the inner circumference of the outer rotor; a plurality of magnets uniformly arranged on the outer circumference of the inner rotor; and a plurality of magnetic bodies juxtaposed at equal intervals in the circumferential direction of the stator. Rod-shaped magnetic bodies extending in the axial direction of the stator are used, and each magnetic body is placed in skew arrangement with a deviation amount in the circumferential direction corresponding to 1/12 to ¼ of the juxtaposition pitch in the circumferential direction between one axial end and the other axial end. Such arrangement can effectively reduce cogging torque, and realize stable power transmission under small torque fluctuation while ensuring high torque density.
US10050509B2 Electrical power generation and distribution
Systems and methods of generating, storing and/or distributing electric power are disclosed. The system may include two or more direct current battery subsystems, a direct current motor/alternating current generator combination, an electric power distribution network, and battery recharging elements. One battery subsystem may power an alternating current generator while the other battery subsystem charges using a portion of the generated power. Excess power may service other electric loads. The roles of the battery subsystems may be switched periodically between charging and powering, repeatedly. A gear box may connect the electric motor and generator to adjust the relative rotational speeds of each for optimal performance of the system.
US10050504B2 Motor structure for variable counter electromotive force
A motor structure for varying a counter electromotive force is provided. The motor structure includes a rotor that is fixed annularly and concentrically to a radially outside from an exterior circumferential surface of a shaft of an electric motor and has a permanent magnet, and a stator that has coils positioned on the interior side of a motor housing and on the concentrically exterior side with the permanent magnet of the rotor. Further, the coils are positioned spaced apart from each other at predetermined intervals. A drive unit moves the stator in the axial direction of the shaft to vary the interlinkage flux, by varying an area that the magnetic flux of the permanent magnet of the rotor passes through the coils of the stator.
US10050503B2 Magnetless rotating electric machine
A magnetless rotating electric machine has an outer stator, an inner stator, and an annular rotor interposed between the outer stator and the inner stator. A plurality of outer-inner salient pole pairs are provided in the annular rotor along a circumferential direction of an annular rotor yoke. A rotor yoke coil is wound around one side of the rotor yoke and around another side of the rotor yoke along the circumferential direction with the respective outer-inner salient pole pairs sandwiched therebetween. Rectifying elements make a magnetic pole polarity of the outer salient poles and magnetic pole polarity of the inner salient poles, which are magnetized by an induced current of the rotor yoke coil caused by magnetization of the outer stator and the inner stator, identical with each other, and also make magnetic pole polarities of the adjacent outer-inner salient pole pairs opposite each other.
US10050498B2 Apparatus for producing wound stators of dynamo electric machines formed from assembly of pole segments
An apparatus for manufacturing stators of dynamoelectric machines, the stators being formed as an assembly of pole segments; the apparatus comprising a seat where the assembly of pole segments are seated. An engagement assembly engages first ends of the pole segments for translation of the pole segments from the seat to a transfer device. A first holding assembly comprises a first plurality of holding members for clamping the pole segments to hold the pole segments as an assembly of pole segments. The first holding assembly being arranged on the transfer device moveable to transfer the assembly of pole segments from a first position to a second position. A containing assembly is located at the second position and provided with a second plurality of holding members for holding the assembly of pole segments. The second plurality of holding members are positioned on the containing assembly to surround the assembly of pole segments that are located at the containing assembly.
US10050497B2 Method of assembling rotary electric machine
A method comprises: a step of disposing a coil end connection portion of a first stator coil end and a solid connection at mutually adjacent positions after the solid connection and the cooling water pipe are brazed together; a step of disposing a heating coil around the solid connection and the first stator coil end in such a way as to bypass the cooling water pipe connection portion; and a step of supplying the heating coil with alternating current, so that the solid connection and the first stator coil end are induce-heated and then connected.
US10050492B2 Power cooperation system for exercise apparatuses
A power cooperation system among exerciser apparatuses includes at least two exercise apparatuses. The exercise apparatuses have a wireless communication channel therebetween, and each has a motion module, a power generation module, a power storage module and at least one power consuming module. At least one of the exercise apparatuses has a power transmitting module connected to the power generation module and/or the power storage module and being able to transmit an energy wave. The other exercise apparatus has a power receiving module connected to the power storage module for being able to receive the energy wave. Under this arrangement, the power cooperation system is configured to achieve power sharing among exercise apparatuses and ensure that every exercise apparatus has enough power to keep available, and using the excess power by the respective exercise apparatuses efficiently.
US10050491B2 Devices and methods for increasing energy and/or power density in composite flywheel energy storage systems
A flywheel formed of a composite material having fibers, oriented substantially in a circumferential direction around the flywheel, embedded in a matrix material. The flywheel having an inner surface, an outer surface, and a thickness therebetween and defining an axis of rotation. A plurality of load masses are distributed circumferentially on the inner surface at a longitudinal segment along the axis. A rotation of the flywheel about the axis with a rotational velocity generating hoop stress in the fibers in the circumferential direction and through-thickness stress is generated in the matrix material in a radial direction. Each load mass produces a force on the inner surface operative to reduce the maximum through-thickness stress in the matrix material as the flywheel rotates about the axis. The rotational velocity otherwise sufficient to produce structural failure of the matrix material produces structural failure of the fibers and not the matrix material.
US10050490B1 Bearing with electric insulators and thermal conductor
An insulated bearing assembly for coupling a shaft with an outer member includes an inner race disposed upon the shaft and an outer race disposed about the inner race and having an outer circumferential surface and axial ends. An annular insulator is formed of an electrically insulative and thermally conductive material and is coupled with either the outer race or the inner race such that the insulator is generally disposed between the outer race and the outer member or between the inner race and the shaft. A polymeric member has an annular portion(s) disposed against one of the two axial ends of the coupled outer race or inner race and an axial portion(s) extending from the annular portion and coupled with the insulator member so as to retain the insulator member coupled with the outer race or the inner race when the bearing assembly is separate from the outer member.
US10050488B2 Slot sealing material, slot seal and method for producing a slot seal
The invention relates to a slot sealing material (7) for an electric machine, which for accommodating an electric conductor arrangement (3) comprises at least one slot (2) having a slot opening (5). Said slot sealing material contains a magnetic filler, especially a soft-magnetic filler, and a reaction resin mixture comprising at least one resin component and a curing agent component. To improve the temperature resistance and mechanical strength of the slot sealing material, a dianhydride is used as curing agent component.
US10050487B2 Slotless electrical machine with concentrated winding
An electrical machine includes a tubular rotor magnetised to have circumferential polar alternations, and a stator including a body that is traversed by a channel having an inner transverse section that substantially corresponds to the outer transverse section of the rotor, the body carrying a plurality of windings, the stator being surrounded by an outer ferromagnetic envelope, the body being extended by three, four or six radial projections made from an electrically insulating material having, in the transverse cross section, a longitudinal core for receiving a winding, the core being extended by a peripheral extension having an outer surface that matches the inner surface of the envelope and covers the wound area. A method for producing such an electrical machine is also provided.
US10050483B2 Motor and method of manufacturing the same
A motor, may include a rotor having a shaft which has its center on a center axis extending in one direction; a stator which surrounds the rotor in the axial circumference, and includes a plurality of coils; and bus bars connecting coil ends extending from the coils. The bus bars may include a plate shape member bent in a thickness direction, a width direction of the bus bars being identical to an axial direction of the motor. Each of the bus bars may include a main body portion, and a coil end connection portion which extends from the main body portion and grips one of the coil ends at an opening that is open toward one direction within a plane perpendicular to the axial direction.
US10050474B2 Non-contact power transmission system, receiving apparatus and transmitting apparatus
A non-contact power transmission system comprises: a primary coil including a power supply coil and a magnetic resonance coil; and a secondary coil including a load coil, thereby transmitting an electric power from the power supply coil at a self-resonating frequency of the magnetic resonance coil, which is determined by a parasitic capacitance between wound wires of the coil and a self inductance of the coil, and taking out the electric power supplied, from the load coil of the secondary coil through magnetic coupling, with non-contact, wherein the electric power is transmitted, with non-contact, with applying magnetic coupling in coupling between the power supply coil and the magnetic resonance coil and coupling between the magnetic resonance coil and the load coil.
US10050472B2 Control method and device for wireless power transfer system of motor device
A controlling method and device for a wireless power transfer system, wherein the wireless power transfer system includes a transmitting component and a receiving component, and further includes a contactless transformer & compensation (CT&C) circuit, and the controlling method includes: obtaining positional relationship information of the transmitting component and the receiving component; adjusting the number of coil turns of the transmitting component based on the positional relationship information, and making conditions of a CT&C voltage gain characteristic and an input impedance characteristic after a charging inverter bridge of the wireless power transfer system meet a charging condition. The abovementioned technical solution can provide a protection for a stable operation of the wireless power transfer system with a non-mechanical adjusting device, and the wireless charging can be achieved without using a mechanical adjusting device to align and range.
US10050466B2 DC-charging power source adaptor and mobile terminal
This disclosure relates to a DC-charging power source adaptor including a charging interface, an AC to DC converting unit, and a controlling unit; and the DC-charging power source adaptor is timed to communicate with a mobile terminal which is a charging object, to acquire a change in voltage of a battery in the mobile terminal and further adjust dynamically a volt value of charging voltage output by the DC-charging power source adaptor according to the change in voltage of the battery, and DC-charges the battery in the mobile terminal using the charging voltage.
US10050463B2 Wireless charging device
A wireless charging device comprises a transmitter coupled to at least one transmitting antenna and operable to cause the at least one transmitting antenna to emit electromagnetic radiation; a conductive structure adapted to confine the electromagnetic radiation to a charging zone; and a detector for detecting a degree of impedance mismatch between the transmitter and the at least one transmitting antenna. A receiver for use with the wireless charging device and a wireless charging system are also disclosed.
US10050461B2 Charge control circuit, charge control method and associated power management integrated circuit
A charge control circuit includes an analog to digital converter (ADC) and a control unit, wherein the ADC is arranged for monitoring a temperature of a battery and converting the monitored temperature to a digital value; and the control unit is coupled to the analog to digital converter, and is arranged for determining whether to generate a control signal to adjust a charge current or a charging voltage of a battery or not according to the digital value, and the ADC and the control unit are fully hardware architectures.
US10050460B2 Mobile terminal, DC-charging power source adaptor, and charging method
This disclosure provides a mobile terminal, a DC-charging power source adaptor, and a charging method, where firstly the DC-charging power source adaptor is configured to communicate with the mobile terminal in a UART communication mode, and then a strategy to identity the type of charging is designed in the mobile terminal dependent upon configuration of communication pins of a different charging device, so that the mobile terminal identifies automatically the type of the external device. Also a specialized rapid charging mode is designed for the DC-charging power source adaptor, the battery of the mobile terminal being charged is DC-charged at large current by charging voltage output by the DC-charging power source adaptor, and the volt value of the charging voltage is adjusted dynamically according to the varying voltage of the battery.
US10050458B2 Rapid charging and power management of a battery-powered fluid analyte meter
A system and method is described for rapid charging and power management of a battery for a meter. A charger component is operably associated with the meter and is capable of executing a rapid charge algorithm for a rechargeable battery. The algorithm includes monitoring for a connection to an external power source and implementing a charging routine of a battery at a first charge rate and then at a second charge rate. The second charge rate is lower than the first charge rate. A temperature rise in the rechargeable battery due to the first charge rate has a negligible heat transfer effect on the fluid sample. The meter can also include a power switch for controlling current flow to a battery fuel gauge. The power switch is open when the meter enters into a sleep mode. The state of battery charge is determined after the meter exits the sleep mode.
US10050457B2 Smart charging of user devices
A charger device may include a coupling component configured to deliver power for charging user devices and a wireless interface configured to broadcast wireless signals. The coupling component may include a connector that may be plugged into a user device or an inductive coil to be inductively coupled to a user device. The charger device may determine whether the coupling component is coupled to a user device and transmit via the wireless interface an “available” signal indicating the charger device is available in response to determining the coupling component is not coupled. The user device may provide a notification to the user based, at least in part, on receiving the “available” signal. The user device may provide the notification further based on other information, such as activity of a user detected by the user device, a geolocation determined by the user device, or information received from a service provider.
US10050452B2 Power adapter and terminal
A power adapter and a terminal are provided. The power adapter includes a power conversion component and a charging interface, the power conversion component being configured to form a charging loop with a terminal via the charging interface for charging a battery of the terminal. The power adapter further includes a communication component and an adjustment component, the communication component is configured to receive a battery parameter sent by the terminal, the battery parameter being used for indicating at least one of a current electric quantity and a current voltage value of the battery of the terminal; and the adjustment component is configured to determine a target current value corresponding to the at least one of current voltage value and the current electric quantity of the battery, and to adjust an output current value of the power adapter to the target current value.
US10050450B2 Electrical storage system
An electrical storage system includes an electrical storage device, a voltage sensor, a current sensor and a controller. The controller calculates a full charge capacity of the electrical storage device on the basis of a state of charge of the electrical storage device at the time when external charging is started, a state of charge of the electrical storage device at the time when the external charging is completed, and an accumulated value of a current value during the period when the external charging is being carried out, and sets a polarization elimination time. When a stopped time during the period when charging or discharging of the electrical storage device is stopped is longer than the polarization elimination time, the controller regards a voltage value of the electrical storage device at the time of at least one of the start of the external charging or the completion of the external charging as an open circuit voltage of the electrical storage device. The controller calculates a state of charge corresponding to the voltage value as a state of charge that is used to calculate the full charge capacity by using a correlation between the open circuit voltage and the state of charge. The controller shortens the polarization elimination time as a rate of change increases. The rate of change indicates a ratio of a variation in the open circuit voltage to a variation in the state of charge.
US10050449B2 Wireless rail with auxiliary components
A wireless rail system for providing power and control to auxiliary devices on the rail is disclosed. Such a system includes a one or more channels mounted to a structural building component forming a rail. Auxiliary devices on the rail communicate with each other and user devices. Each of the auxiliary devices are addressable either wirelessly or by a parallel bus within the rail. The auxiliary devices are connected and disconnected from the rail by rotating approximately 90 degrees.
US10050448B2 Providing current cross-conduction protection in a power rail control system
Power rail control systems that include power multiplexing circuits that include cross-current conduction protection are disclosed. Power multiplexing circuit includes supply selection circuits each coupled between a respective supply power rail and an output power rail coupled to a powered circuit. To maintain power to the powered circuit during switching coupling of the output power rail, but while also avoiding current cross-conduction path between supply power rails, diode drop control circuits are provided in supply selection circuits. In diode drop operation mode, the diode drop control circuit associated with a higher voltage supply power rail is configured to regulate voltage supplied by such supply power rail to the output power rail to power the powered circuit. A current cross-conduction path is not created, because diode drop control circuits associated with lower voltage supply power rails are reverse biased to prevent current from flowing through their associated supply selection circuits.
US10050444B2 Network access coordination of load control devices
An apparatus may control the power delivered from an AC power source to an electrical load, and may comprise a controllably conductive device. The apparatus may also comprise a controller that may be operatively coupled to a control input of the controllably conductive device. The apparatus may also include a first wireless communication circuit operable to communicate via a first protocol and to join a first wireless communication network operable to communicate via the first protocol. The first wireless communication circuit may be in communication with the controller. The controller may be operative to determine a first condition for communicating via the first protocol. The controller may also be operable to control the first wireless communication circuit to join the first wireless communication network upon the first condition being satisfied.
US10050441B2 Premises power signal monitoring system
A control system (300) allows recognized standard premise electrical outlets, for example NEMA, CEE and BS, among others to be remotely monitored and/or controlled, for example, to intelligently execute blackouts or brownouts or to otherwise remotely control electrical devices. The system (300) includes a number of smart receptacles (302) that communicate with a local controller (304), e.g., via power lines using the TCP/IP protocol. The local controller (304), in turn, communicates with a remote controller (308) via the internet.
US10050440B2 Electric apparatus and power control method
An electric apparatus according to an embodiment includes a plurality of connection devices connectable to a plurality of external power supplies; a battery; a charge circuit to charge the battery using electric power supplied from the external power supplies; a plurality of switch sections each connected between the connection devices and the charge circuit; a storage section to store therein a priority degree for supplying power to the battery for each power supply type of the external power supplies; and a controller to control power supply from the external power supplies to the charge circuit. The controller detects power supply types of the external power supplies connected to the connection devices, and compares priority degrees corresponding to the power supply types detected and switches off the switch sections of the connection devices that are connected to the external power supplies except an external power supply having a highest priority degree.
US10050437B2 Power supply apparatus and power supply method
A power supply apparatus is provided that has a plurality of secondary batteries connected in series, outputs a composite voltage of all of the secondary batteries, and outputs an output of a part of the secondary batteries as a partial voltage. The power supply apparatus includes a detecting unit that detects states of the secondary batteries, a changing unit that changes an order of series connection of the plurality of secondary batteries based on a detection result of the detecting unit in such a manner that the partial voltage is outputted from a secondary battery that is in a relatively good state.
US10050427B2 Cable connector and electrical box
A cable connector is provided for coupling to and mounted within the internal cavity of an electrical box for securing an electrical cable passing through an opening in the electrical box. The cable connector includes a housing having a first end positioned next to or adjacent the cable opening in the electrical box and a second end spaced from the first end and the cable opening. At least one and typically two cable retaining members are positioned in the cable opening of the housing between the front wall and the rear wall. The cable retainer has a body with a plurality of retaining arms extending into an axial passage of the body for gripping the outer surface of a cable.
US10050424B2 Floor power distribution system
A connection arrangement for a floor power distribution system is provided herein. The connection arrangement includes a hub arrangement having a hub housing and an electrical connector. The hub housing is configured to abut a floor. The connection arrangement also includes a door module having a lower portion configured to abut the floor, a raised portion configured to engage the hub housing of the hub arrangement, and a door that is movable between a closed position to prevent access to the electrical connector and an open position to allow access to the electrical connector.
US10050419B2 Controlled thin-film ferroelectric polymer corona polarizing system and process
A corona polarization (also denoted “poling”) process and associated apparatus polarizes a ferroelectric polymer thin film while monitoring and evaluating a substrate current whose magnitude, slope and noise profile (Barkhausen noise) varies in accordance with phase transformation processes of crystallites within the film and, thereby, provides an indication of the polarization status. The electric current flowing through the microstructures of the thin film can be modeled by an equivalent circuit, within which electrical charges stored in the respective microstructures are denoted by a plurality of discrete components (e.g., capacitors). Alternatively, the process can be modeled in terms of a hysteresis loop of polarization vs. electric field, corresponding to the availability of recombination sites on the thin-film surface. By comparing the measured substrate current to the result derived from the equivalent circuit, the major processing parameters such as poling current and voltage can be adjusted via an in-situ manner throughout the corona poling process and an accurate process endpoint can be established. As a consequence, a ferroelectric thin film is fabricated that has an enhanced piezoelectric effect yet minimized aging problems.
US10050418B2 Ignition coil for passing alternating current to a spark plug
An ignition coil has a core with a longitudinal axis, a secondary winding extending around the core, a sleeve extending around the core, a primary winding wrapped around the sleeve, and a controller connected to the primary winding so as to oscillate alternating current to said primary winding. The secondary winding has a high-voltage end and a low-voltage end. The primary winding is in spaced longitudinal relationship from the secondary winding. Specifically, the primary winding is located longitudinally away from the high-voltage end of the secondary winding. A bobbin is positioned over and around the core. The secondary winding is wrapped around at least a portion of the bobbin.
US10050417B2 Spark plug and manufacturing method thereof
Disclosed herein is a spark plug capable of suppressing electrode consumption caused by a spark discharge and a method of manufacturing the same. A section except a welded section formed by welding a tip surface of a center electrode is defined as an unwelded section in side surfaces of a center chip, and a length of the unwelded section along a center axis of the center chip is defined as an unwelded section length. Under this definition, the welded section is formed in order for an unwelded section length in a side surface opposite to an inclination direction side of the center chip in the center chip to become longer than an unwelded section length in a side surface of the inclination direction side of the center chip in the center chip.
US10050412B2 Semiconductor laser element and semiconductor laser device
Disclosed herein is a semiconductor laser element capable of suppressing a wavelength dependency of a reflection ratio. A reflective film of the semiconductor laser element includes an L1 layer arranged at a first position from the end faces of the resonator and having a refractive index of n1; and a periodic structure configured by layering a plurality of pairs of an L2N layer and an L2N+1 layer. The L2N layer has a refractive index of n2, and the L2N+1 layer has a refractive index of n3, where n2
US10050410B2 Coefficient of thermal expansion (CTE) matched transistor outline (TO) header
A transistor outline (TO) package may include a TO cap. The TO package may include a TO header. The TO header may include a header stem of a first material and a first coefficient of thermal expansion (CTE) value. The TO header may include a header base of a second material and a second CTE value. The first material and the second material may be different. The first CTE value and the second CTE value may be different. The first CTE value and the second CTE value may be within a threshold percentage of each other.
US10050409B2 Microfabricated optical apparatus with grounded metal layer
A microfabricated optical apparatus that includes a light source driven by a waveform, wherein the waveform is delivered to the light source by at least one through silicon via. The microfabricated optical apparatus may also include a light-sensitive receiver which generates an electrical signal in response to an optical signal. The electrical signal may be communicated to external devices by at least one additional through silicon via, and the signals routed to the encapsulated devices by metal traces. The vias may couple a ground plane to a metal trace layer at intervals, effectively quashing the ability of the bondline to interfere with the absorbed or radiated signal frequency.
US10050408B2 Laser system
A laser system may include a plurality of laser apparatuses, a beam delivery device configured to bundle pulse laser beams emitted from respective laser apparatuses of the plurality of laser apparatuses to emit a bundled laser beam, and a controller configured to control operated laser apparatuses of the plurality of laser apparatuses such that, at a change in a number representing how many laser apparatuses are operated, a beam parameter of the bundled laser beam emitted from the beam delivery device approaches a beam parameter of the bundled laser beam emitted before the change.
US10050407B1 Cavity stabilized laser drift compensation
Generally discussed herein are systems, devices, and methods for providing a frequency stabilized optical frequency comb, including frequency stabilizing the optical frequency comb to a laser that is frequency stabilized to an optical reference cavity, generating a low frequency electrical signal from the optical frequency comb, comparing the generated low frequency electrical signal to a reference low frequency electrical signal, determining an optical reference cavity drift based on the comparison, and then adjusting a frequency of the laser in response to the determined optical reference cavity drift.
US10050406B2 External cavity tunable laser and cavity mode locking method thereof
The present invention relates to an external cavity tunable laser and a cavity mode locking method thereof. In an embodiment, an external cavity tunable laser comprises a semiconductor amplifier having a partial reflective film provided on one end and an anti-reflective film provided on the other end, a cavity mirror provided at the anti-reflective end to define an external cavity therebetween, a large-range phasing assembly and a quick phasing assembly provided to adjust the optical length of the external cavity independently, an optical power detector provided to detect the optical power of the light output from the semiconductor amplifier, and a control unit in communication with the optical power detector, the large-range phasing assembly, and the quick phasing assembly.
US10050405B2 Wavelength locker using multiple feedback curves to wavelength lock a beam
A device may include a first photodetector to generate a first current based on an optical power of an optical beam. The device may include a beam splitter to split a portion of the optical beam into a first beam and a second beam. The device may include a wavelength filter to filter the first beam and the second beam. The wavelength filter may filter the second beam differently than the first beam based on a difference between an optical path length of the first beam and an optical path length of the second beam through the wavelength filter. The device may include second and third photodetectors to respectively receive, after the wavelength filter, the first beam and the second beam and to generate respective second currents.
US10050403B2 Excimer laser chamber device
An excimer laser chamber device may include: a the laser chamber; a first electrode provided in the laser chamber; a second electrode provided in the laser chamber to face the first electrode; an electrode holder provided in the laser chamber to be connected to a high voltage; at least one connecting terminal including a first anchored portion anchored to the first electrode and a second anchored portion anchored to the electrode holder, the at least one connecting terminal being configured to electrically connect the first electrode and the electrode holder; a guide member held by the electrode holder, the guide member being configured to position the first electrode in a direction substantially perpendicular to both a direction of electric discharge between the first electrode and the second electrode and a longitudinal direction of the first electrode; and an electrode-gap-varying unit configured to move the first electrode in a direction substantially parallel to the direction of electric discharge.
US10050402B2 Gas laser oscillation device and gas laser processing machine
A gas laser oscillation device of the present invention including a blower unit having a rotating part that rotates, which includes an impeller, a rotating shaft, a motor rotor and a portion of bearings that are brought into contact with the rotating shaft, and a non-rotating part that does not rotate, which includes a motor stator, a casing and a portion of the bearings that are brought into contact with the casing. Two bearings are disposed between the rotating part and the non-rotating part. A grease supply mechanism that supplies grease to each of the two bearings is provided. A control unit drives the blower unit at a rotation rate lower than a rotation rate when a laser is output, after grease is supplied from the grease supply mechanism to the two bearings.
US10050400B2 Connection cage for connecting two electrical flat contacts
A connection cage for connecting two electrical flat contacts with a first flat contact receptacle for a first flat contact, which is accessible from the outside through a first insertion opening along a first insertion direction, and a second flat contact receptacle for a second flat contact, which is accessible from the outside through a second insertion opening along a second insertion direction.
US10050390B1 Light emitting power line plug having a power cord with a translucent cladding
A light emitting power line plug structure is disclosed, comprising a plug accommodation body, an electric power line communicatively connected to the plug accommodation body, a plug front end assembly, a connection assembly fixedly locked to the plug front end assembly and a light emitting circuit assembly, wherein the light emitting circuit assembly is located between the plug front end assembly and the connection assembly, and is configured with at least a light emitting diode (LED) which faces towards the light guiding line extending from the inside of the electric power line; therefore, when the electric power cords in the electric power line conduct electric power, the LEDs in the light emitting circuit assembly can become conductive and emit light such that the light guiding line integrally illuminates by means of light transfers and glow outwards on the entire electric power line through the translucent cladding.
US10050389B2 Field-terminable traceable cables, components, kits, and methods
Disclosed are field-terminable traceable (e.g., networking) cables and cable components (e.g., field-applicable connection hoods), as well as related kits and methods. For example, in one embodiment of a field-applicable connection hood for a networking cable, the connection hood comprises: a connector or plug configured to be coupled to a port or outlet; two conductive tabs each configured to be coupled without, soldering to a tracer wire to enable electrical communication between the tracer wire and the conductive tab; an electrically activated telltale; and a switch configured to be actuated to enable electrical communication between the two conductive tabs and the telltale.
US10050388B2 Connector having a shorting terminal with a pair of press-fit projections
It is aimed to provide a connector capable of reliably suppressing rattling by both of a pair of press-fit projections entering one press-fit groove. A connector includes a shorting terminal (10) configured to short a pair of terminal fittings (T) by resilient contact pieces (11) resiliently contacting the pair of terminal fittings (T), and a housing (30) configured to accommodate the terminal fittings (T) and the shorting terminal (10). The shorting terminal (10) includes a pair of press-fit projections (20) to be press-fit into one press-fit groove (36) provided in the housing (30) and separated on front and rear sides in a press-fitting direction into the press-fit groove (36). The pair of press-fit projections (20) are formed such that a height of the press-fit projection located on the front side in the press-fitting direction is smaller than that of the press-fit projection located on the rear side.
US10050386B1 Electrical connector that dampens electrical resonance
An electrical connector includes a housing and both signal conductors and ground conductors held by the housing. The ground conductors are arranged in an array with the signal conductors and provide electrical shielding between the signal conductors. The ground conductors have an electrically conductive metal body extending a length between a terminating end and a mating distal end. The ground conductors are configured to engage corresponding mating ground conductors of a mating connector at a contact location of the respective ground conductor. The ground conductors further include a damping segment disposed between the contact location and the mating distal end. The damping segment is characterized by a lossy coating at least partially covering the metal body to dissipate electrical energy.
US10050381B2 Plug connector having housing parts having channels with spring tongues for fixing plug contacts within the channels
A plug connector part includes a housing having first and second housing parts. The housing parts are joined together parallel to a plug contact insertion direction. The housing parts have lateral surfaces which face one another when the housing parts are joined together. The housing parts have parallel grooves at their lateral surfaces. The grooves form plug contact receiving channels when the housing parts are joined together. The plug contacts have lances which engage projections of the receiving channels when the plug contacts are fully received within the receiving channels. The first housing part includes spring tongues along the grooves of the first housing part for fixing the plug contacts within the receiving channels. The spring tongues have tab-like sections which extend into the receiving channels and engage the plug contacts to fix the plug contacts within the receiving channels in a form-fit manner.
US10050380B2 Locking device for electric connectors and electric connectors equipped with the device
Disclosed are a locking device and an assembly of conjugated electric connectors equipped with the locking device. The device includes: at least one latch presenting a first locking relief, at least one bolt that can be inserted into the latch, and a flexible tongue received in a casing of the bold, the tongue being provided with a second locking relief forming a fitting with the first locking relief. Application includes the implementation of connectors and in particular of high-power connectors for vehicles and electric pieces of equipment.
US10050377B2 Connector having a drainage port
A connector (10) is provided with a waiting side housing (11) including a forwardly open receptacle (13) and is mounted in a mounting hole (H) of a panel (P). A fit-in side housing (30) includes a terminal accommodating portion (31) that can fit into the receptacle (13). Drainage ports (21) are formed in a lower wall (16) of the receptacle (13), and water guides (22) project into opening areas of the drainage ports (21) only from parts of opening edges of the drainage ports (21). Upper surfaces of the water guides (22) define water guiding surfaces (23) connected to an upper surface (16S) of the lower wall (16).
US10050376B2 Connector
According an aspect of the invention, a connector includes a housing that includes a fitting portion having an outer periphery to which a cylindrical counterpart fitting portion of a counterpart connector is loosely fitted, a ring-shaped packing that includes a main body that is formed of an elastic member and is externally inserted in a tightly fitted manner to the outer periphery of the fitting portion so as to water-tightly seal a space between the fitting portion and the counterpart fitting portion, a ring-shaped resin ring portion that is provided at a base end of the packing, is formed of resin having a higher rigidity than the main body, and is locked to an engagement portion provided in the housing, and a notch portion that is provided in a part of an inner periphery of the resin ring portion.
US10050367B1 Spring loaded electrical connector
An electrical connector that has a housing with a mating interface end section, an opposite cable termination end section, and an inner support member. A core is slidably coupled to the inner support member of the housing and includes a receiving end and a spring engagement end. A spring member is received inside of the housing and behind the core for abutment with the spring engagement end of the core. An interposer may be received in the receiving end of the core and remote from the spring member. The core is axially slidable with respect to the inner support member along a longitudinal axis of the housing between an unmated position, in which the spring member pushes the core outwardly away from the cable termination end of the housing, and a mated position, in which the core pushes inwardly against the spring member.
US10050364B1 Flexible printed circuit connector and electronic device provided with the same
A connector capable of connecting a flat cable accurately is provided and includes: a main body to which the terminal of a flat cable having notches formed on both sides can be connected; and an actuator having engaging portions engageable with the notches, respectively, to sandwich the flat cable with the main body so as to retain the flat cable in a connecting position. The actuator is configured to insert the engaging portions into the notches in a first position, and move to a second position in such a state that the engaging portions are engaged with the notches in order to draw the flat cable into a connecting position.
US10050361B1 Flexible circuit connector
A flexible circuit connector includes a dielectric holder extending between a base mounted to a circuit board and a mating end mated with an electrical connector assembly. The dielectric holder has a first side and a second side with a first flexible circuit coupled to the first side and a second flexible circuit coupled to the second side. The flexible circuits each have a base edge extending to the base of the dielectric holder and a mating edge extending to the mating end of the dielectric holder. The flexible circuits each have signal conductors routed between the mating edge and the base edge and ground conductors providing electrical shielding for the signal conductors.
US10050359B2 Robot
A robot includes a joint as a first member, a link as a second member rotating around a third primary rotational axis in a bending and stretching manner with respect to the joint, a wiring board installed in the joint so that the first surface faces in a direction roughly perpendicular to the third primary rotational axis, and having a connector as a connection section to be connected to one end of an FPC as a flat cable disposed on the first surface, and a reel provided to the link, and formed by winding the other end side of the FPC around a rotational axis roughly parallel to the third primary rotational axis, and the FPC is connected to the first surface roughly perpendicularly to the first surface.
US10050353B2 Wide band antenna
A wide band antenna has a first radiator formed as an electrical field signal monopole radiator or a helix radiator, and a second radiator formed as an electric field folded dipole radiator or as a magnetic field loop radiator, with the first radiator radiating a signal at a lowest frequency and its odd harmonics and the second radiator radiating a signal at even harmonics of the lowest frequency.
US10050350B2 Differential planar aperture antenna
A planar differential aperture antenna that has a high gain and wide bandwidth at a millimeter wave band is provided. The differential aperture antenna has a cavity within it that has a height of roughly a quarter of a wavelength of the desired transmission band. The cavity is H-shaped, and has a cross shaped patch within the cavity that is fed differentially by two grounded coplanar waveguides. Two ends of the patch extend towards the ports on either side of the differential aperture antenna, and the other two ends of the patch extend into the cavity lobes, perpendicular with respect to the ports.
US10050349B2 Waveguide with lossy back short
A waveguide is provided. The waveguide comprises: a ridged waveguide section having a first end and an opposing second end, wherein the ridged waveguide section comprises an input port at the first end, and wherein the ridged waveguide section comprises at least one ridge formed within the ridged waveguide section extending into the ridged waveguide section along an axis normal to the input port; a rectangular waveguide section coupled to the second end; at least one tapered load element located in a non-ridge region of the ridged waveguide section, wherein the at least one tapered load element comprises a material configured to absorb a first portion of power propagating through the waveguide; and at least one lossy back load element within the rectangular waveguide section, wherein the at least one lossy back load element comprises a material configured to absorb a second portion of the power propagating through the waveguide.
US10050347B2 Flexible RFID antenna
An RFID antenna has a flexible single-sided substrate including a first end, a second end and a leading-out terminal. A plurality of parallel conductors are provided on the substrate and extend between the first end and the second end of the substrate. One of the multiple conductors is broken at the leading-out terminal and extends to an end of the leading-out terminal to form a connection terminal. A flexible covering layer is attached to the substrate and covers the conductors. Ends of the conductors on the first end of the substrate are respectively connected to ends of the conductors on the second end of the substrate to form a helical RFID coil.
US10050346B2 Lens based antenna for super high capacity wireless communications systems
An antenna includes a stack of cylindrical lenses combined with feed elements to provide multi-beam coverage for a given wireless communication sector. Each cylindrical lens disc has approximately the same height as the feed elements being used with the lens. To overcome the problem of interference from cables and opposing feeds, feed elements are placed around the lens. The cylindrical lenses are stacked such that a small gap exists between each pair of adjacent cylindrical lenses, allowing for cable lines to pass through between the pair of the cylindrical lenses, and thus removing interference for 360 degree coverage. Cable lines are arranged such that they only traverse the portion of the circumferential surfaces of the cylindrical lenses that do not interfere with the field of view of the RF signals generated by the corresponding feed elements.
US10050345B2 Beam pattern projection for metamaterial antennas
A determined far-field beam pattern can be approximately formed by applying a modulation pattern to metamaterial elements receiving RF energy from a feed network. For example, a desired beam profile projected onto a two-dimensional plane of a far-field of an antenna is desired to be produced by an antenna. A computing system can calculate a modulation pattern to apply to metamaterial elements receiving RF energy to a feed network that will result in an approximation of desired beam profile.
US10050341B2 Apparatus for controlling antenna of mobile-communication base station
The present disclosure in some embodiments provides an antenna line device installed in each antenna apparatus of a multiple antenna system, including a control part for controlling according to control signal from a base station body, and at least two of a DC ping part, RF ping part and domain detection part. The DC ping part is configured to include an electrical element installed in an operating power transfer path to cause a voltage drop, and to detect an operating power level before or after the voltage drop caused by the electrical element under the control of the control part. The RF ping part is configured to check a connection of feeder lines to corresponding antenna arrays by detecting signals inputted through the feeder lines under the control of the control part. The domain detection part includes a switch configured to be installed in a control data transfer path and to be turned on/off for identifying an antenna apparatus that covers each coverage sector.
US10050339B2 Antenna device and communication terminal apparatus
An antenna device includes a first insulating base portion including a spiral antenna pattern, and a second insulating base portion including at least two conductor wires. An insulating layer configured to insulate the conductor wires from the antenna pattern is provided between a first end and a second end of the antenna pattern in a planar view. The insulating layer includes a cut or an opening allowing at least one of the first end and the second end of the antenna pattern to be exposed toward the conductor wires. Electrode portions of the conductor wires are electrically and mechanically connected to the first end and the second end, respectively, of the antenna pattern by a conductive material in the cut or the opening of the insulating layer. The second insulating base portion is more flexible than the first insulating base portion.
US10050338B1 Variable focus microwave antenna
Concentric shapes (e.g., discs and rings), are nested and displaced from a central plate. The discs are individually positioned by means of mechanical or electro-mechanical actuators such that the over-all result approximates a spherical surface reflector antenna having an adjustable radius of curvature, with the radii of curvature being equivalent to the focal length of the antenna. Another innovation includes reducing the dimensional positioning of the various discs by a modulo of the wavelength of the operating frequency of the antenna, thus reducing the throw accommodation of the actuators to only one wavelength. Each of the discs and the central plate are designed to have substantially the same area, as a nominal configuration. The accuracy of the approximation is improved as the number of discs is increased; however, very acceptable performance is obtained with as few as ten discs when compared to a perfect spherical surface.
US10050335B2 Electronic device with antenna having ring-type structure
In one embodiments, an electronic device including an antenna with a ring-type structure is disclosed. The electronic device includes a metal bracket and the antenna. The antenna includes a first metal ring surrounding the metal bracket, where the first metal ring has at least two sections separated by at least one gap. At least one section may operate as a radiator through radio frequency (RF) feeding at least at one portion thereof. A second metal ring may be electrically connected, at least at one point thereof, to a ground of the electronic device or to the first metal ring. At least one section of the first metal ring may operate as a monopole antenna, as a PIFA antenna, or as a loop antenna, via suitable feeding.
US10050334B2 Antenna and mobile terminal including the same
An antenna is provided to be applied in a mobile terminal having a metal body. The antenna includes: a feed point; a first ground point; and a metal dome connected with the feed point. A metal frame is extended from an upper side of the metal body. The metal frame is provided with a slit. The metal dome is fixedly connected with the metal frame at an end near the slit. The feed point is disposed on the metal body and under the metal dome. The first ground point is disposed on the metal body and connected with the metal frame.
US10050331B2 Antenna structure for mobile phone
An antenna structure for mobile phone includes a branch antenna acting with a metal shell of the mobile phone, an insulating body located in the metal shell, a main antenna disposed on the insulating body to be coupled to the metal shell and having a feed portion, and a feed-line including a conductive portion welded with the feed portion. The metal shell has a back cover and a ring-shaped metal frame integrated with the back cover. A circuit board is located in the metal shell. The main antenna has a ground portion connected to a ground circuit of the circuit board, and the feed-line includes a braid portion connected with the ground circuit. The metal frame is formed into a continuous metallic loop configuration to ensure integrality and beauty of the metal shell for the mobile phone.
US10050326B2 Transmission line
A transmission line includes, in a dielectric body, a first ground conductor, and first and second signal conductors arranged in a width direction of the dielectric body. The first ground conductor includes a first signal conductor ground portion disposed closer to a first side of the dielectric body in a thickness direction than the first signal conductor, a second signal conductor ground portion disposed closer to a second side of the dielectric body in the thickness direction than the second signal conductor, and an intermediate portion that connects the first signal conductor ground portion to the second signal conductor ground portion. The intermediate portion is disposed between a first transmission line including the first signal conductor and the first signal conductor ground portion and a second transmission line including the second signal conductor and the second signal conductor ground portion.
US10050323B2 Filter assemblies, tuning elements and method of tuning a filter
The present invention provides filter assemblies, tuning elements and a method of tuning a filter. A filter assembly includes a housing having a top cover, a bottom cover and at least one sidewall, the top cover, the bottom cover and the at least one sidewall defining an internal cavity, the housing configured to receive first through third radio frequency (“RF”) transmission lines; a top metal sheet mounted within the internal cavity that has a plurality of openings that form a first hole pattern; and a bottom metal sheet mounted within the internal cavity that has a plurality of openings that form a second hole pattern. The top and bottom metal sheets are vertically spaced-apart from each other in a vertically stacked relationship within the internal cavity. The top metal sheet and the bottom metal sheet each include at least one resonator.
US10050311B2 Electrode for secondary battery, secondary battery and cable-type secondary battery comprising the same
The present invention provides an electrode for a secondary battery, more specifically an electrode for a secondary battery, comprising a current collector; an electrode active material layer formed on at least one surface or the whole outer surface of the current collector; a conductive material-coating layer formed on the top surface of the electrode active material layer and comprising a conductive material and a first polymer binder; and a porous coating layer formed on the top surface of the conductive material-coating layer and comprising a second polymer binder. Also, the present invention provides a secondary battery and a cable-type secondary battery comprising the electrode.
US10050310B2 Non-aqueous electrolytic solution and non-aqueous electrolyte secondary cell using same
A non-aqueous electrolytic solution of the present invention includes: a solvent component including a glyme solvent and a phosphazene solvent; and an alkali metal salt composed of an alkali metal cation and an anion, the alkali metal salt being dissolved in the solvent component. The phosphazene solvent is a cyclic phosphazene compound represented by the formula (1). where X1 to X6 each independently represent a halogen atom or OR1, R1 is a substituted or unsubstituted aromatic group or a substituted or unsubstituted saturated aliphatic group, the aromatic group and the saturated aliphatic group each optionally contain a halogen atom, a nitrogen atom, an oxygen atom, a sulfur atom, or a silicon atom, and the saturated aliphatic group is linear or cyclic.
US10050308B2 Lithium-ion electrochemical cell, components thereof, and methods of making and using same
An electrochemical cell including at least one nitrogen-containing compound is disclosed. The at least one nitrogen-containing compound may form part of or be included in: an anode structure, a cathode structure, an electrolyte and/or a separator of the electrochemical cell. Also disclosed is a battery including the electrochemical cell.
US10050306B2 Electrolyte and lithium-ion secondary battery
An electrolyte containing a non-aqueous solvent, a lithium salt (A) and at least one compound (B) selected from the group consisting of a compound represented by the following formula (1), a compound represented by the following formula (2) and a compound having a constitutional unit represented by the following formula (3a) and a constitutional unit represented by the following formula (3b).
US10050303B2 Batteries including solid and liquid electrolyte
Rechargeable batteries (e.g., Li-ion) including hybrid liquid and solid electrolytes are disclosed. One embodiment of a battery may include an anode; a cathode; an ionically-conductive separator between the anode and cathode; and an electrolyte suspension including a plurality of solid electrolyte particles dispersed in a liquid electrolyte solution. The solid electrolyte particles may have an average size of up to 1 μm or 100 nm and the particles may comprise 5 to 95% by volume of the electrolyte suspension. In another embodiment, a plurality of solid electrolyte particles may be dispersed and embedded within a bulk of at least one of the anode, cathode or separator. In some embodiments, there may be a plurality of solid electrolyte particles in both suspension and embedded in the battery component(s). Replacing some of the liquid electrolyte with solid electrolyte may reduce the flammability of the electrolyte.
US10050302B2 Silicon secondary battery
A silicon secondary battery, by substitutions of silicon for lithium, enables decreasing of preparations cost and minimizing of environmental pollutions. By laminate pressing multiple times a positive or negative electrode material, the present invention enables increasing of the density of a positive or negative electrode active material, thereby increasing current density and capacity. By having mesh plates equipped inside the positive electrode active material and the negative electrode active material, the present invention enables effective moving of electrons. By enabling common use of an electrode, of a silicon secondary battery, connected during a serial connections of the silicon secondary battery, the present invention enables decreasing of the thickness of a silicon secondary battery assembly and increasing of output voltage. By being integrally formed with a PCB or a chip and supplying a power source, the present invention plays the role of a backup power source for instant discharging.
US10050298B2 Hermetic high temperature dielectric conduit assemblies
A conduit assembly for a fuel cell system includes an inner dielectric tube having a first end and a second end, a first metal tube including a first lip coupled to the first end of the inner dielectric tube, a first dielectric ring coupled to the first lip of the first metal tube, a second metal tube including a second lip coupled to the second end of the inner dielectric tube, a second dielectric ring coupled to the second lip of the second metal tube, and an outer dielectric tube having a first end and a second end, coupled to the inner dielectric tube, the first dielectric ring and the second dielectric ring.
US10050294B2 Polymer electrolyte membrane, membrane electrode assembly comprising polymer electrolyte membrane and fuel cell comprising membrane electrode assembly
The present specification provides a polymer electrolyte membrane, a membrane electrode assembly including the polymer electrolyte membrane, and a fuel cell including the membrane electrode assembly.
US10050291B2 Metal air battery system and method of operating the same
A metal air battery system includes an air intake apparatus configured to draw external air, a metal air battery module configured to receive oxygen from the air intake apparatus to perform a discharging reaction, and comprising at least one inlet through configured for oxygen inflow and at least one outlet configured for oxygen outflow, and a flow path connection unit connecting the air intake apparatus to the metal air battery module. A position of the at least one inlet and a position of the at least one outlet is con figured to alternate between a first opening in the metal air battery module and a second opening in the metal air battery module as the metal air battery module is discharged, and the metal air battery system is configured so that at least a portion of the oxygen in the metal air battery module is removed during a charging reaction.
US10050288B2 Systems and methods for detecting leaks in a fuel cell system
Systems and methods for detecting and validating a leak in a fuel cell system are presented. In certain embodiments, various fuel cell stack set points may be adjusted such that adequate H2 flow data may be obtained to identify and validate an H2 leak and/or a location of such a leak. In some embodiments, H2 flow data may be obtained by adjusting certain fuel cell system operating parameters under a variety of operating conditions and/or modes and measuring flow data under such various operational conditions.
US10050287B2 Bipolar plates for limiting the bypassing of the flow channels by the reactants
A bipolar plate, including conductive sheets. An outer face of one of the conductive sheets includes first ribs, a second rib, and third ribs. The first ribs delimit fuel flow channels and the second rib extends on the side of the reactant flow channels, on which a gasket extends. Between a first rib and the second rib, the third ribs extend and an alternation of third ribs and of indentations is formed. The height between the third ribs and the indentations are at least equal to 75% of the total height of the flow channels. An outer face of the other of the conductive sheets includes fourth ribs and fifth ribs. The fourth ribs delimit oxidant flow channels. The fifth rib extends plumb with the second rib and a gasket extends along the fifth rib.
US10050286B2 Fuel cell flow plate
A fuel cell flow plate having a first layer (12) comprising an electrically conductive hydrophobic layer; and a second layer (13) comprising a graphene coating.
US10050285B2 Fuel cell system with interconnect
The present invention includes a fuel cell system having a plurality of adjacent electrochemical cells formed of an anode layer, a cathode layer spaced apart from the anode layer, and an electrolyte layer disposed between the anode layer and the cathode layer. The fuel cell system also includes at least one interconnect, the interconnect being structured to conduct free electrons between adjacent electrochemical cells. Each interconnect includes a primary conductor embedded within the electrolyte layer and structured to conduct the free electrons.
US10050283B2 Process for preparing nanoparticles of a catalyst for cathodic reduction of dioxygen in the presence of methanol
The invention relates to a process for preparing nanoparticles of a catalyst for cathodic reduction and which is tolerant to methanol, these nanoparticles comprising a metallic center and a submonolayer of a chalcogen.
US10050280B2 Composite electrode for lithium air battery, method of preparing the electrode, and lithium air battery including the electrode
A composite electrode for a lithium air battery including: i) a polymerization product of a first heteroatom-containing ionic liquid or ii) a mixture of a second heteroatom-containing ionic liquid and a polymer ionic liquid represented by Formula 1:
US10050276B2 Negative electrode for rechargeable lithium battery and rechargeable lithium battery including same
Disclosed is a negative electrode for a rechargeable lithium battery that includes a negative active material and a binder, wherein the binder includes carboxymethyl cellulose, polyvinyl alcohol, and a styrene-butadiene rubber, and a rechargeable lithium battery including the same.
US10050274B2 Power storage device
A power storage device of the present invention includes a positive electrode, a negative electrode, and an electrolyte. At least one of the positive electrode and the negative electrode includes an organic compound as an active material having a portion contributing to an oxidation-reduction reaction. The organic compound is crystalline in both a charged state and a discharged state.
US10050267B2 Positive electrode active material for non-aqueous electrolyte secondary battery, process for producing the positive electrode active material for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary battery using the positive electrode active material for non-aqueous electrolyte secondary battery
The purpose of the present invention is to provide a positive-electrode active material for non-aqueous electrolyte secondary batteries that is capable of achieving both a high capacity and a high output. This positive-electrode active material contains a lithium-nickel composite oxide represented by the general formula: LibNi1-x-yCoxMyO2 wherein M represents at least one element selected from Al, Ti, Mn and W, b is 0.95≤b≤1.03, x is 0
US10050265B2 Positive electrode having sulfur contained in pores between nanocarbon structures, alkali metal-sulfur battery including the same, and method of preparing the positive electrode
A positive electrode for an alkali metal-sulfur battery, the positive electrode including: a porous conductive material layer including a plurality of nanocarbon structures of a conductive material, wherein the conductive material defines a plurality of pores between the plurality of nanocarbon structures of the conductive material; sulfur, which is contained in the plurality of pores of the porous conductive material layer; and a polymer film disposed directly on at least a portion of the porous conductive material layer.
US10050264B2 Composite negative active material, negative electrode and lithium secondary battery including the composite negative active material, and method of preparing the composite negative active material
A composite negative active material, and a negative electrode and a lithium secondary battery that include the composite negative active material, and a method of preparing the composite negative active material are disclosed. The composite negative active material includes: a core including a silicon material and a coating layer disposed on the core, wherein the coating layer includes a water-insoluble polymer composite in which at least one anionic component is chemically bonded to a water-soluble polymer, thereby improving lifespan characteristics of the composite negative active material.
US10050259B2 Production method for negative electrode active material for lithium secondary battery, and lithium secondary battery
The present invention relates to a production method for a negative electrode active material for a lithium secondary battery, and to a lithium secondary battery, and provides a production method for a lithium secondary battery negative electrode active material that is produced by mechanically grinding or crushing, in dry or wet conditions, particulate silicon, which is in a secondary particle state formed by agglomerating crystalline and amorphous silicon primary particles.
US10050256B2 Method of manufacturing positive electrode for lithium ion secondary battery
A method of manufacturing a positive electrode includes: preparing a current collector foil having a first main surface and a second main surface; obtaining a granulated body in which a solvent remains by mixing a positive electrode active material, a conductive material, a binder, and the solvent with each other to obtain a mixture and granulating the mixture; obtaining a first positive electrode mixture layer by pressing the granulated body into a sheet shape; arranging the first positive electrode mixture layer on the first main surface; and heating the current collector foil in a state where the first positive electrode mixture layer is arranged on the first main surface, such that a temperature of the current collector foil becomes a softening point of the current collector foil or higher and that a temperature of the first positive electrode mixture layer is lower than a melting point of the binder.
US10050255B2 Rechargeable battery and method of manufacturing the same
A rechargeable battery and a method of manufacturing the same, the battery including an electrode assembly, the electrode assembly including a first electrode, a second electrode, and a separator between the first electrode and the second electrode; and a case accommodating the electrode assembly, wherein each of the first and second electrodes includes a coated region having an active material layer on a current collector and an uncoated region free of the active material layer, and in at least one electrode of the first and second electrodes, the current collector is characterized by an x-ray diffraction pattern in which a ratio of an intensity of a largest peak: an intensity of a second largest peak of the current collector in the uncoated region is greater than a ratio of an intensity of a largest peak: an intensity of a second largest peak of the current collector in the coated region.
US10050254B2 Secondary battery with improved destratification
The present disclosure relates to lead-acid batteries and the manufacture of lead-acid batteries containing acid pump devices to promote the circulation of electrolyte within the battery and/or battery cells to reduce acid stratification and improve battery performance. In various embodiments, battery cell components are assembled within an acid pump assembly that encloses the battery cell components on at least the bottom and ends. In various embodiments, at least a portion of the acid pumps may be integrally molded with or secured to various parts of the battery housing including the cover, side walls, and cell walls. In various embodiments; space for the acid pumps is created by varying the shape of the battery housing (e.g., the side walls or cell walls) and/or by modifying the shape, size, and or position of one or more of the battery electrodes or separators.
US10050239B2 Lead-acid storage battery
In a lead-acid storage battery including a container housing elements formed by alternately layering positive electrode plates and negative electrode plates with deformable separators interposed therebetween, the container includes a narrow portion having a small inside dimension in a width direction intersecting a layered direction of the elements, widths of the respective plates are smaller than the inside dimension in the width direction of the narrow portion of the container, and widths of the separators are greater than or equal to the inside dimension of the narrow portion of the container.
US10050235B2 Optical film for reducing color shift and organic light-emitting display device employing the same
An optical film includes: a high refractive index pattern layer including a material having a refractive index greater than about 1, where a plurality of grooves, each having a curved groove surface and a depth greater than a width thereof, is defined on a first surface of the high refractive index pattern layer, the plurality of grooves defines a pattern, the plurality of grooves are two-dimensionally arranged in a first direction and a second direction, and a first distance between adjacent grooves in the first direction and a second distance between adjacent grooves in the second direction are different from each other; and a low refractive index pattern layer including a material having a refractive index less than the refractive index of the high refractive index pattern layer and further including a plurality of fillers which fills the plurality of grooves, respectively.
US10050233B2 Organic light emitting diode, method for manufacturing same, image display device, and illuminating device
An organic light emitting diode includes an anodic conductive layer, an organic EL layer, and a cathodic conductive layer formed from Ag or an alloy of Ag, or the like, sequentially laminated on a substrate, such that a two-dimensional lattice structure is provided on a surface of the cathodic conductive layer on an organic EL layer side, an extraction wavelength and a distance between centers of concave portions or convex portions in the two-dimensional lattice structure are within a region surrounded by specific coordinates in a graph illustrating a relationship between the light extraction wavelength and the distance, and the depth of the concave portions or a height of the convex portions is 12 nm to 180 nm.
US10050230B1 OLED display and manufacturing method thereof
The present invention provides an OLED display and a manufacturing method thereof. The OLED display of the present invention is such that in a thin film encapsulation layer, an inorganic passivation that is located under and adjacent to each organic buffer layer forms a stepped zone at a portion between an outer edge of the organic buffer layer and an outer edge of the inorganic passivation layer and each stepped zone is provided with a DLC layer that covers the stepped zone. In other words, the present invention uses DLC for later side encapsulation and in the thin film encapsulation layer, each organic buffer layer is provided, on an outer side thereof, with a DLC layer to thereby effectively block external moisture and oxygen from attacking the OLED device from a lateral side and also to eliminate an issue of loss for light of a top emission device to travel through DLC.
US10050229B2 Encapsulation of an organic optoelectronic component
An encapsulated device comprises: an organic optoelectronic component exhibiting at least one sensitive surface protected from oxygen and/or water vapor; and a multilayer encapsulation structure covering the sensitive surface, comprising at least one layer made of organic material interposed between first and second barrier layers made of nonmetallic inorganic material impermeable to oxygen and water vapor; wherein the barrier layers are made of a material chosen from a stoichiometric metal oxide, stoichiometric silicon oxide and a silicon oxynitride and produced by atomic layer deposition, and wherein the multilayer encapsulation structure also comprises at least one active layer containing a nonstoichiometric oxide exhibiting an oxygen deficiency, also interposed between the first and said second barrier layers. A process for encapsulating a component exhibiting a “sensitive” surface protected from oxygen and/or water vapor by producing a multilayer encapsulation structure is provided.
US10050227B2 Display apparatus
A display apparatus includes a substrate, a display unit on a first surface of the substrate, and a protection film on a second surface, opposite the first surface, of the substrate. The protection film includes a first adhesive layer having a first surface that faces the second surface of the substrate; a protection film base having a first surface that faces a second surface, opposite the first surface, of the first adhesive layer; and a light blocking layer having a first surface that faces a second surface, opposite the first surface of the protection film base.
US10050223B2 Organic light emitting display device having a cathode electrode electrically connected to a contact electrode and spaced apart auxiliary electrode
Disclosed is an organic light emitting display device that may include an anode electrode; an organic emitting layer on the anode electrode; a cathode electrode on the organic emitting layer; an auxiliary electrode electrically connected with the cathode electrode; and a contact electrode that is on a same layer as the auxiliary electrode, the contact electrode horizontally spaced apart from the auxiliary electrode, the contact electrode directly connected with both the auxiliary electrode and the cathode electrode to connect together the auxiliary electrode and a portion of the cathode electrode that is on a same layer as the auxiliary electrode.
US10050221B2 Light-emitting element, light-emitting device, electronic device, and lighting device
An object is to provide a light-emitting element capable of emitting light with a high luminance even at a low voltage, and having a long lifetime. The light-emitting element includes n EL layers between an anode and a cathode (n is a natural number of two or more), and also includes, between m-th EL layer from the anode and (m+1)-th EL layer (m is a natural number, 1≤m≤n−1), a first layer including a first donor material in contact with the m-th EL layer, a second layer including an electron-transport material and a second donor material in contact with the first layer, and a third layer including a hole-transport material and an acceptor material in contact with the second layer and the (m+1)-th EL layer.
US10050215B2 Light-emitting material, organic light-emitting device, and compound
A compound represented by the general formula (1) is useful as a light-emitting material. R1, R3, and R5 each represent a cyano group, or R1, R2, R4, and R5 each represent a cyano group; and the others of R1 to R6 each represent a group represented by any one of the following general formula (4), etc.
US10050213B2 Bicarbazole derivative, preparation process and use thereof, and organic luminescent device
The invention provides a bicarbazole derivative represented by formula (I), wherein A is a group represented by formula (II), and wherein X, Y and Z represent a carbon atom or a nitrogen atom, and at least one of X, Y and Z represent a nitrogen atom. The invention further provides a process for preparing the compound. The invention further provides an organic electroluminescent device comprising the compound. This compound can be used as a phosphorescence host material, a hole-injecting material or a hole-transporting material in an organic electroluminescent device.
US10050212B2 Organic optoelectric device and display device
Disclosed is an organic optoelectric device, including an anode and a cathode facing each other, an emission layer interposed between the anode and the cathode, a hole transport layer interposed between the anode and the emission layer, and a hole transport auxiliary layer interposed between the hole transport layer and the emission layer. The emission layer includes at least one first compound represented by Chemical Formula 1: The emission layer further includes at least one second compound represented by Chemical Formula 2: The hole transport auxiliary layer includes a third compound represented by Chemical Formula 2, the third compound being the same as or different from the second compound.
US10050209B2 Light-emitting element, light-emitting device, authentication device, and electronic apparatus
A light-emitting element includes an anode, a cathode, a light-emitting layer which is provided between the anode and the cathode and emits light in a wavelength range of 700 nm or more by conducting electricity between the anode and the cathode, and an electron transport layer which is provided between the light-emitting layer and the cathode, and includes a first electron transport layer located on the cathode side and a second electron transport layer located on the light-emitting layer side, wherein organic materials contained in the light-emitting layer, a hole injection layer, the first electron transport layer, and the second electron transport layer have a glass transition temperature Tg of 135° C. or higher or do not have a glass transition temperature.
US10050207B2 Fluorene derivative, light-emitting element, light-emitting device, electronic device, and lighting device
An object is to provide a new fluorene derivative as a good light-emitting material for organic EL elements. A fluorene derivative represented by General Formula (G1) is provided. In the formula, R1 to R8 separately represent a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, a substituted or unsubstituted phenyl group, or a substituted or unsubstituted biphenyl group. Further, α1 to α4 separately represent a substituted or unsubstituted phenylene group. Ar1 represents a substituted or unsubstituted condensed aromatic hydrocarbon having 14 to 18 carbon atoms forming a ring. Ar2 represents a substituted or unsubstituted aryl group having 6 to 13 carbon atoms forming a ring. Ar3 represents an alkyl group having 1 to 6 carbon atoms or a substituted or unsubstituted aryl group having 6 to 12 carbon atoms. Further, j, m, and n separately represent 0 or 1, and p represents 1 or 2.
US10050205B2 Polymer, organic light-emitting device material including the same, and organic light-emitting device including the organic light-emitting device material
A polymer comprising a first repeating unit represented by Formula 1: wherein, in Formula 1, groups and variables are the same as described in the specification.
US10050202B2 Polycylc aromatic hydrocarbon copolymers and their use as organic semiconductors
The present invention relates to organic copolymers and organic semiconducting compositions comprising these materials, including layers and devices comprising such organic semiconductor compositions. The invention is also concerned with methods of preparing such organic semiconductor compositions and layers and uses thereof. The invention has application in the field of printed electronics and is particularly useful as a semiconducting material for use in formulations for organic thin film transistor (OTFT) backplanes for displays, integrated circuits, organic light emitting diodes (OLEDs), photodetectors, organic photovoltaic (OPV) cells, sensors, memory elements and logic circuits.
US10050201B2 Polymers of benzodithiophene and their use as organic semiconductors
The invention relates to novel polymers of benzodithiophene, methods and materials for their preparation, their use as semiconductors in organic electronic (OE) devices, and to OE devices comprising these polymers.
US10050199B2 Organic light-emitting display apparatus and method of manufacturing the same
An organic light-emitting display apparatus, including: a first electrode disposed on the substrate; a pixel defining layer covering an edge of the first electrode; a residual layer disposed on the first electrode and the pixel defining layer, the residual layer comprising a fluoropolymer; a first organic functional layer comprising a first light emitting layer disposed on the residual layer on the first electrode; and a second electrode disposed on the first organic functional layer.
US10050198B2 Functional layer forming composition, method for producing functional layer forming composition, method for producing organic EL element, organic EL device, and electronic apparatus
A functional layer forming composition is capable of obtaining a stable film forming property when a liquid phase process is used. A method produces a functional layer forming composition. A method produces an organic EL element. An organic EL device and an electronic apparatus are also described. A functional layer forming composition is used when at least one layer in a functional layer containing an organic material is formed by a liquid phase process, and is characterized in that the composition includes a solid component for forming a functional layer, a first aromatic solvent having an electron withdrawing group, and a second aromatic solvent having an electron donating group, and the boiling point of the second aromatic solvent is higher than the boiling point of the first aromatic solvent.
US10050195B2 Resistive random access memory device having nano-scale tip and nanowire, memory array using the same and fabrication method thereof
A resistive random access memory device having a nano-scale tip and a nanowire is provided. A memory array using the same also is provided and fabrication method thereof. A technique is provided for forming a bottom electrode having an upwardly protruding tapered tip structure through etching a semiconductor substrate and a top electrode being formed of a nanowire and a technique forming a resistive random access memory device at a location intersected with each other in order that an area of each memory cell is minimized and that an electric field is focused on the tip of the bottom electrode across the top electrode.
US10050192B2 Magnetic memory device having buffer layer
The disclosed technology generally relates to magnetic memory devices, and more particularly to spin transfer torque magnetic random access memory (STT-MRAM) devices having a magnetic tunnel junction (MTJ), and further relates to methods of fabricating the STT-MRAM devices. In an aspect, a magnetoresistive random access memory (MRAM) device has a magnetic tunnel junction (MTJ). The MTJ includes a magnetic reference layer including CoFeB, a magnetic free layer comprising CoFeB, and a barrier layer including MgO. The barrier layer is interposed between the magnetic reference layer and the magnetic free layer. The barrier layer has a thickness adapted to tunnel electrons between the magnetic reference layer and the magnetic free layer sufficient to cause a change in the magnetization direction of the variable magnetization under a bias. The MTJ further comprises a buffer layer comprising one or more of Co, Fe, CoFe and CoFeB, where the buffer layer is doped with one or both of C and N.
US10050191B2 Oxide particles, piezoelectric element, and method for producing oxide particles
The present invention provides oxide particles having a compositional formula of Pb(ZrxTi1-x)O3, wherein x is 0.46≤x≤0.6; wherein a size of the particle is from 0.5 to 10 μm; a porosity of a surface of the particle is 20% or less; and a shape of the particle is any one of a cube, a rectangular parallelepiped, or a truncated octahedron.
US10050187B1 Light-emitting device and manufacturing method of light-emitting device
The light-emitting device includes a base plate, a bonding metal layer, a conductive oxide layer, an epitaxial layer, an insulation layer, a first ohmic contact layer, a second ohmic contact layer, a third ohmic contact layer, and a conductor line. The light-emitting device of the present invention uses the process of providing a conductor line to connect an ohmic contact layer, instead of wire bonding, so that a package process required by wire bonding can be eliminated to thereby reduce the size of the light-emitting device. Further, the light-emitting device, after the formation of the conductor line on the ohmic contact layer, allows for performance of a step of directly bonding to a circuit board so as to reduce the package size and simplify equipment necessary for the package process to thereby further lower down fabrication costs, achieving the effects of simplification of operation and fast fabrication.
US10050186B2 Light emitting device
A light emitting device includes a molded package and one or more light emitting components. The molded package includes a recess, two leads, and a molded resin part. A part of the recess is defined by a side wall formed from the molded resin part. At least one of the two leads includes an upper-surface portion exposed from a bottom surface of the recess. The at least one of the two leads includes a groove at an upper surface thereof. The groove is filled with a part of the molded resin part. The part of the molded resin part includes a first portion and a second portion. The first portion is exposed from the bottom surface of the recess. The second portion connects with a bottom surface of the side wall.
US10050184B2 Quantum dots with reduced saturation quenching
The invention provides a lighting device comprising (a) a light converter comprising a light receiving face; and (b) a solid state light source configured to generate a light source light with a photon flux of at least 10 W/cm2 at the light receiving face, wherein the light converter is configured to convert at least part of the light source light into light converter light having a first frequency, wherein the light converter comprises a semiconductor quantum dot in an optical structure selected from a photonic crystal structure and a plasmonic structure, wherein the optical structure is configured to increase the photon density of states in the light converter resonant with the first frequency for reducing saturation quenching, and wherein the quantum dot has a quantum efficiency of at least 80%.
US10050182B2 Method of manufacturing light emitting device
A light emitting device includes: a light emitting element including: a semiconductor structure including an n-type semiconductor layer, an active layer, and a p-type semiconductor layer, each containing a nitride semiconductor, a p-electrode disposed on a portion of a surface of the p-type semiconductor layer on a side opposite to a surface provided with the active layer, and an n-electrode disposed on a surface of the n-type semiconductor layer on a side opposite to a surface provided with the active layer in a region other than a region facing the p-electrode; and a protective film continuously covering a surface of the n-electrode and a surface of the n-type semiconductor layer. The protective film includes a first metal oxide film and a second metal oxide film that are alternately layered, the first metal oxide film containing a first metal, and the second metal oxide film containing a second metal.
US10050177B2 GaN based semiconductor light-emitting device and method for producing same
A GaN based semiconductor light-emitting device is provided. The light-emitting device includes a first GaN based compound semiconductor layer of an n-conductivity type; an active layer; a second GaN based compound semiconductor layer; an underlying layer composed of a GaN based compound semiconductor, the underlying layer being disposed between the first GaN based compound semiconductor layer and the active layer; and a superlattice layer composed of a GaN based compound semiconductor doped with a p-type dopant, the superlattice layer being disposed between the active layer and the second GaN based compound semiconductor layer.
US10050173B2 Light emitting device comprising micro-structures
A light emitting device includes a semiconductor light emitting unit and a light-transmitting substrate. The light-transmitting substrate includes an upper surface having two long sides and two short sides and a side surface, and the semiconductor light emitting unit is disposed on the upper surface. The side surface includes two first surfaces, two second surfaces, and rough micro-structures. Each of the first surfaces is connected to one of the long sides of the upper surface, and each of the second surfaces is connected to one of the short sides of the upper surface. The rough micro-structures are formed on the first surfaces and the second surfaces, a covering rate of the rough micro-structures on each of the first surfaces is greater than or equal to a covering rate of the rough micro-structures on each of the second surfaces. A manufacturing method of the light emitting device is also provided.
US10050172B2 Substrate structure removal
Fabrication of a heterostructure, such as a group III nitride heterostructure, for use in an optoelectronic device is described. The heterostructure can be epitaxially grown on a sacrificial layer, which is located on a substrate structure. The sacrificial layer can be at least partially decomposed using a laser. The substrate structure can be completely removed from the heterostructure or remain attached thereto. One or more additional solutions for detaching the substrate structure from the heterostructure can be utilized. The heterostructure can undergo additional processing to form the optoelectronic device.
US10050171B2 Photodiode structures
Photodiode structures and methods of manufacture are disclosed. The method includes forming a waveguide structure in a dielectric layer. The method further includes forming a Ge material in proximity to the waveguide structure in a back end of the line (BEOL) metal layer. The method further includes crystallizing the Ge material into a crystalline Ge structure by a low temperature annealing process with a metal layer in contact with the Ge material.
US10050163B2 Solar cell apparatus and method for manufacturing same
A solar cell apparatus in which contamination of solar cells is suppressed and a power generation quantity of the solar cells is maintained for a long period of time, even if the solar cell apparatus is disposed outside. The apparatus is provided with: a light transmitting plastic material; a light transmitting back sheet; a plurality of bifacial solar cells that are electrically connected to each other by means of interconnectors; and a transparent filled resin that surrounds the solar cells. The light transmitting plastic material has a curved surface, and is capable of constituting a hermetically closed space by being fixed to a disposition region of a body having the solar cell apparatus disposed thereon. The light transmitting back sheet, the solar cells, and the transparent filled resin are disposed in the hermetically closed space.
US10050162B2 Artificial tree for generating hybrid energy
An artificial tree for generating hybrid energy is described, having an elevated structure connected to and supported by a base structure integral with the ground (G). The base structure including a central modular trunk integral with the ground and formed by vertically superimposed tubular members joined to one another.
US10050161B2 Semiconductor film, method of producing semiconductor film, solar cell, light-emitting diode, thin film transistor, and electronic device
A semiconductor film, including: an assembly of semiconductor quantum dots containing a metal atom; and at least one ligand that is coordinated to the semiconductor quantum dots and that is selected from a ligand represented by Formula (A), a ligand represented by Formula (B), and a ligand represented by Formula (C): wherein, in Formula (A), X1 represents —SH, —NH2, or —OH; and each of A1 and B1 independently represents a hydrogen atom or a substituent having from 1 to 10 atoms; provided that when A1 and B1 are both hydrogen atoms, X1 represents —SH or —OH; in Formula (B), X2 represents —SH, —NH2, or —OH; and each of A2 and B2 independently represents a hydrogen atom or a substituent having from 1 to 10 atoms; and in Formula (C), A3 represents a hydrogen atom or a substituent having from 1 to 10 atoms.
US10050159B2 Lens structure
A semiconductor device and a method for fabricating the semiconductor device are provided. In the method for fabricating the semiconductor device, at first, a dielectric layer is provided. Then, trenches are formed in the dielectric layer. Thereafter, the trenches are filled with spacer material to form a spacer structure in the dielectric layer for defining pixel regions. Then, lens structures are formed on the pixel regions. Each of the lens structures includes a first curved lens layer, a second curved lens layer and a curved color filter layer. The curved color filter layer is disposed on the second curved lens layer or between the first curved lens layer and the second curved lens layer.
US10050158B2 Method and apparatus for manufacturing optical device
An optical device manufacturing apparatus includes an encapsulating device for encapsulating an optical semiconductor element mounted on a substrate by a liquid resin R in a lens shape, and a curing device for curing the liquid resin R, wherein the encapsulating device includes a dispenser capable of vertically moving a nozzle for supplying the liquid resin R, and brings the tip of the nozzle close to the optical semiconductor element and then supplies the liquid resin R while raising the nozzle. According to this optical device manufacturing apparatus, an optical device having the desired optical properties can be obtained promptly and easily.
US10050153B2 Method for manufacturing semiconductor device
To reduce defects in an oxide semiconductor film in a semiconductor device. To improve electrical characteristics of and reliability in the semiconductor device including an oxide semiconductor film. A method for manufacturing a semiconductor device includes the steps of forming a gate electrode and a gate insulating film over a substrate, forming an oxide semiconductor film over the gate insulating film, forming a pair of electrodes over the oxide semiconductor film, forming a first oxide insulating film over the oxide semiconductor film and the pair of electrodes by a plasma CVD method in which a film formation temperature is 280° C. or higher and 400° C. or lower, forming a second oxide insulating film over the first oxide insulating film, and performing heat treatment at a temperature of 150° C. to 400° C. inclusive, preferably 300° C. to 400° C. inclusive, further preferably 320° C. to 370° C. inclusive.
US10050151B2 Dual-gate TFT array substrate and manufacturing method thereof, and display device
A dual-gate TFT array substrate and manufacturing method thereof and a display device are provided. The manufacturing method includes: forming a common electrode and a top-gate electrode through one patterning process. The manufacturing method reduces the times of patterning process and simplifies the process flow.
US10050150B2 Thin-film transistor, method of fabricating thin-film transistor, and display device
A thin-film transistor includes: an oxide semiconductor layer having a channel region, a source region, and a drain region; a gate insulating layer disposed above the oxide semiconductor layer; a gate electrode disposed at a position that is above the gate insulating layer and opposing the channel region; and a metal oxide layer stacked on the oxide semiconductor layer and in contact with the source region and the drain region. The metal oxide layer includes, as a main component, an oxide of a second metal whose bond dissociation energy with oxygen is greater than that of a first metal included in the oxide semiconductor layer. A first concentration ratio of oxygen to the second metal in an interface layer between the metal oxide layer and the oxide semiconductor layer is greater than a second concentration ratio of the same in a bulk layer of the metal oxide layer.
US10050142B2 Semiconductor device and a method for manufacturing a semiconductor device
The characteristics of a semiconductor device are improved. A semiconductor device has a potential fixed layer containing a p type impurity, a channel layer, and a barrier layer, formed over a substrate, and a gate electrode arranged in a trench penetrating through the barrier layer, and reaching some point of the channel layer via a gate insulation film. Source and drain electrodes are formed on opposite sides of the gate electrode. The p type impurity-containing potential fixed layer has an inactivated region containing an inactivating element such as hydrogen between the gate and drain electrodes. Thus, while raising the p type impurity (acceptor) concentration of the potential fixed layer on the source electrode side, the p type impurity of the potential fixed layer is inactivated on the drain electrode side. This can improve the drain-side breakdown voltage while providing a removing effect of electric charges by the p type impurity.
US10050135B2 Semiconductor device and method for driving same
A semiconductor device according to an embodiment includes a first semiconductor layer of a first conductivity type, a second semiconductor layer of a second conductivity type, a third semiconductor layer of the first conductivity type, a fourth semiconductor layer of the second conductivity type, a first electrode connected to the second semiconductor layer and the fourth semiconductor layer, a second electrode facing the second semiconductor layer with an insulating film interposed, a fifth semiconductor layer of the second conductivity type, a sixth semiconductor layer of the first conductivity type, a seventh semiconductor layer of the second conductivity type, a third electrode connected to the fifth semiconductor layer and the seventh semiconductor layer, and a fourth electrode facing the fifth semiconductor layer with an insulating film interposed.
US10050132B2 Method for manufacturing semiconductor device
A change in electrical characteristics is suppressed and reliability in a semiconductor device using a transistor including an oxide semiconductor is improved. One feature resides in forming an oxide semiconductor film over an oxygen-introduced insulating film, and then forming the source and drain electrodes with an antioxidant film thereunder. Here, in the antioxidant film, the width of a region overlapping with the source and drain electrodes is longer than the width of a region not overlapping with them. The transistor formed as such has less defects in the channel region, which will improve reliability of the semiconductor device.
US10050131B2 Method of forming a polysilicon sidewall oxide region in a memory cell
Methods of fabricating a memory cell of a semiconductor device, e.g., an EEPROM cell, having a sidewall oxide are disclosed. A memory cell structure may be formed including a floating gate and an ONO film over the conductive layer. A sidewall oxide may be formed on a side surface of the floating gate by a process including depositing a thin high temperature oxide (HTO) film on the side surface of the conductive layer, and performing a rapid thermal oxidation (RTO) anneal. The thin HTO film may be deposited before or after performing the RTO anneal. The sidewall oxide formation process may provide an improved memory cell as compared with known prior art techniques, e.g., in terms of endurance and data retention.
US10050128B2 Gate structure of field effect transistor with footing
In some embodiments, a field effect transistor structure includes a first semiconductor structure and a gate structure. The first semiconductor structure includes a channel region, and a source region and a drain region. The source region and the drain region are formed on opposite ends of the channel region, respectively. The gate structure includes a central region and footing regions. The central region is formed over the first semiconductor structure. The footing regions are formed on opposite sides of the central region and along where the central region is adjacent to the first semiconductor structure.
US10050124B2 Method for producing a pillar-shaped semiconductor device
A method for producing a semiconductor device includes forming a semiconductor-pillar on a substrate and forming a laminated-structure of at least two composite layers, each including a metal layer and a semiconductor layer in contact with the metal layer, the semiconductor layer containing donor or acceptor atoms, and two interlayer insulating layers sandwiching the composite layers, such that a side surface of at least one of the two interlayer insulating layers is separated from a side surface of the semiconductor pillar. The laminated-structure surrounds the semiconductor pillar. A first heat treatment causes a reaction between the metal layer and the semiconductor layer to form an alloy layer, and brings the alloy layer into contact with the side surface of the semiconductor pillar. A second heat treatment to expands the alloy layer into the semiconductor pillar and diffuses dopant atoms into the semiconductor pillar to form an impurity region therein.
US10050121B2 Replacement metal gate structures
Replacement metal gate structures with improved chamfered workfunction metal and self-aligned contact and methods of manufacture are provided. The method includes forming a replacement metal gate structure in a dielectric material. The replacement metal gate structure is formed with a lower spacer and an upper spacer above the lower spacer. The upper spacer having material is different than material of the lower spacer. The method further includes forming a self-aligned contact adjacent to the replacement metal gate structure by patterning an opening within the dielectric material and filling the opening with contact material. The upper spacer prevents shorting with the contact material.
US10050115B2 Tapered gate oxide in LDMOS devices
Approaches for LDMOS devices are provided. A method of forming a semiconductor structure includes forming a gate dielectric including a first portion having a first uniform thickness, a second portion having a second uniform thickness different than the first uniform thickness, and a transition portion having tapered surface extending from the first portion to the second portion. The gate dielectric is formed on a planar upper surface of a substrate. The tapered surface is at an acute angle relative to the upper surface of the substrate.
US10050107B1 Nanosheet transistors on bulk material
A method of forming a semiconductor device and resulting device. The method may form a first gate on a gate region of a starting substrate. The starting substrate includes alternating sacrificial layers and semiconductor layers above a buffer sacrificial layer located on a bulk substrate. The method may remove the starting substrate located between the gates. Etching the starting substrate creates a trench into the bulk substrate. The method may form an insulating layer on the inside of the trench. The method may form a masking layer over in the trench in the starting substrate covering a portion of the insulating layer, but below a top surface of the buffer layer. The method may remove the unmasked portion of the insulating layer. The method may form a source/drain in the trench. The method may remove the buffer sacrificial layer, and the sacrificial layers in the layered nanosheet.
US10050104B2 Capacitor having a graphene structure, semiconductor device including the capacitor and method of forming the same
A capacitor includes a first graphene structure having a first plurality of graphene layers. The capacitor further includes a dielectric layer over the first graphene structure. The capacitor further includes a second graphene structure over the dielectric layer, wherein the second graphene structure has a second plurality of graphene layers.
US10050103B2 Method of forming semiconductor structures including metal insulator metal capacitor
A method of making a metal insulator metal (MIM) capacitor includes forming a copper bulk layer in a base layer, wherein the copper bulk layer includes a hillock extending from a top surface thereof. The method further includes depositing an etch stop layer over the base layer and the copper bulk layer. The method further includes depositing an oxide-based dielectric layer over the etch stop layer. The method further includes forming a capacitor over the oxide-based dielectric layer. The method further includes forming a contact extending through the oxide-based dielectric layer and the etch stop layer to contact the copper bulk layer, wherein the forming of the contact removes the hillock.
US10050102B2 Semiconductor device and manufacturing method thereof
Semiconductor devices and manufacturing method thereof are disclosed. The semiconductor device includes a substrate, a device layer, first and second conductive layers, first and second vias, and a MIM capacitor structure. The substrate includes active and passive regions. The device layer is in the active region. The first conductive layer is over the device layer. The second conductive layer is over the first conductive layer, wherein the first conductive layer is disposed between the device layer and the second conductive layer. The first via electrically connects the first and the second conductive layers. The MIM capacitor structure is between the first and the second conductive layers and in the passive region, and includes first and second electrodes and a capacitor dielectric layer therebetween. The capacitor dielectric layer includes Group IIIA-metal oxide or nitride. The second via electrically connects the second conductive layer and one of the first and second electrodes.
US10050101B2 Apparatus and associated method
A semiconductor arrangement comprising; a die of III-V semiconductor material; a resistor element integrated in the die, the resistor element comprising a track defined by a first implant material in the III-V semiconductor material of the die, said track electrically isolated from substantially the remainder of the die by an isolation region that surrounds the track.
US10050100B2 Display apparatus
A display apparatus includes a substrate including a display area displaying an image and a peripheral area outside the display area, a main wiring and an auxiliary wiring disposed in an identical layer in the peripheral area, the main wiring being disposed closer to the display area than the auxiliary wiring, a dam configured to cover at least a part of the main wiring, the auxiliary wiring being spaced apart from the dam, and a connecting wiring configured to connect the main wiring to the auxiliary wiring, and a thin-film encapsulation layer configured to seal the display area and the peripheral area.
US10050096B2 Top emission device and organic light-emitting diode display device
An organic light-emitting diode display device includes a first substrate that includes a display region with a plurality of pixels and a non-display region in a periphery of the display region, a first electrode disposed on the first substrate, a second electrode opposed to the first electrode, an organic light-emitting layer disposed between the first electrode and the second electrode, and at least one light sensing member disposed on a rear surface of the first substrate that overlaps the display region.
US10050093B2 Organic light-emitting diode display with interconnect lines connected to four corners of the unit pixel
An organic light-emitting diode (OLED) display is disclosed. In one aspect, the display includes a stretchable substrate, a unit pixel over the stretchable substrate and including a plurality of emission layers emitting red light, green light, and blue light separately, and a plurality of interconnection lines connected to a corner portion of the unit pixel. The unit pixel has at least four corners, and the interconnection lines are respectively connected to the four corners.
US10050091B2 Display device capable of generating electricity
A display device includes a display panel displaying an image. A light source unit provides light to the display panel. A cover member covers a portion of an upper surface of the display panel and a side surface of the display panel. The cover member exposes a display area of the display panel. A thermoelectric device is disposed between the cover member and the light source unit. The thermoelectric device contacts the cover member, and the thermoelectric device generates an electromotive force due to a difference in temperature between the light source unit and the cover member.
US10050080B2 Optoelectronic device and method for manufacturing same
The invention relates to an optoelectronic device (50) including: a semiconductor substrate (14) doped with a first conductivity type; semiconductor contact pads (54) or a semiconductor layer, in contact with a surface of the substrate, doped with a second conductivity type opposite to the first type; conical or frusto-conical wired semiconductor elements (26), doped with the first conductivity type, each element being in contact with one of the contact pads or with the layer; light-emitting semiconductor portions (30), each portion at least partially covering one of the semiconductor elements; and a circuit (S) for polarizing the contact pads (54) or the layer. The contact pads or the layer are selected among: aluminum nitride, boron nitride, silicon carbide, magnesium nitride, gallium and magnesium nitride, or a combination of same and the nitride compounds thereof.
US10050075B2 Multi-layer extraordinary optical transmission filter systems, devices, and methods
Systems, devices, and methods for an extraordinary optical transmission (EOT) image capture system comprising optical components to capture light corresponding to an object, an EOT filter device to receive the captured light and transmit wavelengths of interest, and an image sensor to receive the wavelengths of interest and capture an image corresponding to the object. The EOT filter device comprising a first EOT film with thickness TEOT1 and including upper and lower surfaces and a plurality of apertures having a pitch P1, a second EOT film with thickness TEOT2 and including upper and lower surfaces and a plurality of apertures having a pitch P2; and an optical cavity disposed between the first and second EOT films, the optical cavity having a thickness TOC and a refractive index RIOC, wherein the EOT filter device transmits wavelengths of interest based on thicknesses TEOT1 and TEOT2, pitches P1 and P2, and thickness TOC.
US10050072B2 Solid-state image pickup device and method of driving the same
Imaging sensors, imaging apparatuses, and methods of driving an image sensor are provided. An image sensor can include a semiconductor substrate with a photoelectric conversion element and a charge-conversion element. The sensor can further include a capacitance switch. A charge accumulation element is located adjacent the photoelectric conversion element. At least a portion of the charge accumulation element overlaps a charge accumulation region of the photoelectric conversion element. The charge accumulation element is selectively connected to the charge-voltage conversion element by the capacitance switch.
US10050070B2 Semiconductor device and electronic apparatus
A semiconductor device includes a plurality of pixels arranged in a two-dimensional array, each pixel of the plurality of pixels including a photoelectric conversion film configured to photoelectrically convert light of a first wavelength and pass light of a second wavelength, and a photoelectric conversion unit configured to photoelectrically convert the light of the second wavelength. The semiconductor device may further include a charge storage unit configured to store charge received from the photoelectric conversion unit of each pixel in a pixel group, wherein the pixel group includes adjacent pixels among the plurality of pixels, a plurality of through electrodes, and a wiring layer coupled to the photoelectric conversion film of each pixel of the plurality of pixels by at least one through electrode of the plurality of through electrodes. The present technology can be applied to a solid-state imaging element.
US10050063B2 Display apparatus
A display apparatus includes a substrate, a circuit, and a pixel electrode. The substrate includes a display area and a peripheral area outside the display area. The circuit is disposed in the display area. The circuit includes a plurality of conductive layers, and each conductive layer contacts a corresponding inorganic layer arranged directly below the each conductive layer. The pixel electrode is arranged over the circuit and is electrically connected to at least one of the conductive layers.
US10050058B2 Semiconductor device
A semiconductor device includes a substrate including a first active region and a second active region, the first active region having a conductivity type that is different than a conductivity type of the second active region, and the first active region being spaced apart from the second active region in a first direction, gate electrodes extending in the first direction, the gate electrodes intersecting the first active region and the second active region, a first shallow isolation pattern disposed in an upper portion of the first active region, the first shallow isolation pattern extending in the first direction, and a deep isolation pattern disposed in an upper portion of the second active region, the deep isolation pattern extending in the first direction, and the deep isolation pattern dividing the second active region into a first region and a second region.
US10050056B2 Semiconductor device and manufacturing method thereof
Provided herein is a semiconductor device including: a channel layer; a data storage layer surrounding the channel layer and extending along the channel layer; interlayer insulating layers surrounding the data storage layer and stacked along the channel layer, wherein the interlayer insulating layers are spaced apart from each other, wherein a conductive area is disposed between the interlayer insulating layers; a conductive pattern disposed in the conductive area and surrounding the data storage layer; buffer patterns disposed between the interlayer insulating layers and the data storage layer and surrounding the data storage layer, wherein each of the buffer patterns includes a densified area, wherein the buffer patterns are separated from each other by the conductive area; and a blocking insulating pattern disposed between the conductive pattern and the data storage layer and surrounding the data storage layer.
US10050052B2 Semiconductor device and manufacturing method for the same
A semiconductor device includes interlayer insulating layers and conductive patterns alternately stacked over a pipe gate, a first slit and a second slit penetrating the interlayer insulating layers and the conductive patterns and crossing each other, an etch stop pad groove overlapping an intersection of the first slit and the second slit, arranged in the pipe gate, and connected to the first slit or the second slit, and slit insulating layers filling the first slit, the second slit and the etch stop pad groove.
US10050051B1 Memory device and method for fabricating the same
A memory device includes memory includes a multi-layers stack includes a plurality of insulating layers and a plurality conductive layers alternatively stacked on a semiconductor device, a plurality of memory cells formed on the conductive layers, a contact plug passing through the insulating layers and the conductive layers, and a dielectric layer including a plurality of extending parts each of which is inserted between each adjacent two ones of the insulating layers to isolate the conductive layer from the contact plug, wherein any one of the extending parts that has a shorter distance departed from the semiconductor substrate has a size substantially greater than a size of the others that has a longer distance departed from the semiconductor substrate.
US10050050B2 Semiconductor device with metal gate memory device and metal gate logic device and method for manufacturing the same
A semiconductor device includes a substrate, at least one split gate memory device, and at least one logic device. The split gate memory device is disposed on the substrate. The logic device is disposed on the substrate. A select gate or a main gate of the split gate memory device and a logic gate of the logic device are both made of metal, and the other gate of the split gate memory device is made of nonmetal.
US10050049B2 Apparatuses including memory arrays with source contacts adjacent edges of sources
Various apparatuses, including three-dimensional (3D) memory devices and systems including the same, are described herein. In one embodiment, a 3D memory device can include at least two sources; at least two memory arrays respectively formed over and coupled to the at least two sources; and a source conductor electrically respectively coupled to the at least two sources using source contacts adjacent one or more edges of the source. Each of the at least two memory arrays can include memory cells, control gates, and data lines. There is no data line between an edge of a source and the source contacts adjacent the edge.
US10050044B2 Static random-access memory device
The present invention proposes a static random-access memory device (SRAM). The static random-access memory device is composed of two P-channel gates of loading transistor, two N-channel gates of driving transistor and two N-channel gates of accessing transistor in a memory cell. A dummy gate is disposed adjacent to the N-channel gate of accessing transistor with a bit line node disposed therebetween, wherein the dummy gate is electrically connected to a ground voltage through a metal layer.
US10050043B2 Static random access memory (SRAM) using FinFETs with varying widths of fin structures
In a method of manufacturing a semiconductor device, a first FinFET including a first fin structure, a first gate electrode structure disposed over the first fin structure and a first source/drain region is formed. A second FinFET including one second fin structure, a second gate electrode structure disposed over the second fin structure and a second source/drain region is formed. A first epitaxial layer is formed on the first fin structure in the first source/drain region, and a second epitaxial layer is formed on the second fin structure in the second source/drain region. A width of the first fin structure is smaller than a width of the second fin structure.
US10050038B2 Semiconductor devices including a gate structure in a substrate
Semiconductor devices are provided. A semiconductor device includes a substrate, and a source/drain region in the substrate. Moreover, the semiconductor device includes a gate structure in a recess in the substrate. The gate structure includes a liner that includes a first portion and a second portion on the first portion. The second portion is closer, than the first portion, to the source/drain region. The second portion includes a metal alloy. Methods of forming a semiconductor device are also provided.
US10050035B2 Method of making protective layer over polysilicon structure
A method includes forming a first polysilicon structure over a first portion of a substrate. A second polysilicon structure is formed over a second portion of the substrate. Two spacers are formed on opposite sidewalls of the second polysilicon structure. A layer of protective material is formed to cover the first and second portions of the substrate. The layer of protective material has a first thickness over the second polysilicon structure and a second thickness over the two spacers. The first thickness is equal to or greater than 500 Å, and the second thickness is equal to or less than 110% of the first thickness. A patterned photo resist layer is formed to cover a first portion of the layer of protective material that covers the first portion of the substrate. The second portion of the layer of protective material is removed.
US10050032B2 System on chip
Systems on chips are provided. A system on chip (SoC) includes a first gate line, a second gate line and a third gate line extending in a first direction, a gate isolation region cutting the first gate line, the second gate line and the third gate line and extending in a second direction across the first direction, a first gate contact formed on the second gate line arranged between the first gate line and the third gate line, and electrically connecting the cut second gate line, a second gate contact formed on the first gate line, a third gate contact formed on the third gate line, a first metal line electrically connecting the second gate contact and the third gate contact, and a second metal line electrically connected to the first gate contact.
US10050024B2 Semiconductor package and manufacturing method of the same
The present disclosure provides a semiconductor package, including a first layer, a second layer, and a conductive array. The first layer includes a packaged die having a carrier surface and a molding surface, and a first die structure in proximity to the carrier surface. An active region of the first die structure is electrically coupled to the packaged die through a solder. The second layer includes a second die structure, the second die structure being connected to the active region of the first die structure by a first redistributed layer (RDL). The conductive array is connected to an active region of the second die structure by a second RDL. The present disclosure also provides a method for manufacturing the aforesaid semiconductor package.
US10050023B2 Solid state lighting device with different illumination parameters at different regions of an emitter array
Solid state lighting (SSL) devices and methods of manufacturing such devices. One embodiment of an SSL device comprises a support and an emitter array having a plurality of SSL emitters carried by the support. The emitter array has a central region and a peripheral region outward from the central region. Individual SSL emitters in both the central and the peripheral regions have a primary emission direction along which an intensity of light from the SSL emitters is highest, and the primary emission direction of the SSL emitters in the central region is at least substantially the same direction as the primary emission direction of the SSL emitters in the peripheral region. Additionally, a first coverage area ratio of the SSL emitters in the central region is different than a second coverage area ratio of the SSL emitters in the peripheral region.
US10050021B1 Die device, semiconductor device and method for making the same
A die device includes a die including an active layer; and an interconnect feature configured for electrical connection of the active layer, wherein the interconnect feature is in contact with a substrate in the die; and a bump, independent of the die, configured for electrical connection of the active layer.
US10050015B2 Multi-device flexible electronics system on a chip (SOC) process integration
Embodiments of the present disclosure describe multi-device flexible systems on a chip (SOCs) and methods for making such SOCs. A multi-material stack may be processed sequentially to form multiple integrated circuit (IC) devices in a single flexible SOC. By forming the IC devices from a single stack, it is possible to form contacts for multiple devices through a single metallization process and for those contacts to be located in a common back-plane of the SOC. Stack layers may be ordered and processed according to processing temperature, such that higher temperature processes are performed earlier. In this manner, intervening layers of the stack may shield some stack layers from elevated processing temperatures associated with processing upper layers of the stack. Other embodiments may be described and/or claimed.
US10050010B1 Selectively cross-linked thermal interface materials
A process of forming a thermal interface material structure includes selectively masking a putty pad that includes ultraviolet (UV) curable cross-linkers to form a masked putty pad. The masked putty pad has a first area that is exposed and a second area that is masked. The process also includes exposing the masked putty pad to UV light to form a selectively cross-linked putty pad. The process includes disposing the selectively cross-linked putty pad between an electrical component and a heat spreader to form an assembly. The process further includes compressing the assembly to form a thermal interface material structure that includes a selectively cross-linked thermal interface material.
US10050008B1 Method and system for automatic bond arm alignment
A method, as well as a system implementing the method, for automatically aligning a bond arm with respect to a bonding support surface for supporting a substrate during a bonding process. The method comprises: rotating the bond arm for a first revolution around a longitudinal axis through a bond head moveably coupled to the bond arm, the first revolution including a plurality of predefined rotary angular positions; pausing the rotation of the bond arm at each of the plurality of rotary angular positions; determining a tilt angle of the bond arm relative to the bonding support surface during each pause at the respective rotary angular position; and selecting the rotary angular position of the bond arm which has a tilt angle that satisfies a predefined specification such that the bond arm is aligned substantially perpendicular to the bonding support surface.
US10050006B2 Chip package and method for forming the same
A method for forming a chip package is provided. The method includes providing a first substrate and a second substrate. The first substrate is attached onto the second substrate by an adhesive layer. A first opening is formed to penetrate the first substrate and the adhesive layer and separate the first substrate and the adhesive layer into portions. A chip package formed by the method is also provided.
US10050004B2 Fully molded peripheral package on package device
A method of making a semiconductor device can comprise providing a temporary carrier comprising a semiconductor die mounting site, and forming an insulating layer over the temporary carrier. Conductive pads can be formed within openings in the insulating layer and be positioned both within and without the die mounting area. A backside redistribution layer (RDL) can be formed over the temporary carrier before mounting a semiconductor die at the die mounting site. Conductive interconnects can be formed over the temporary carrier in a periphery of the semiconductor die mounting site. A semiconductor die can be mounted face up to the insulating layer. The conductive interconnects, backside RDL, and semiconductor die can be encapsulated with a mold compound. A build-up interconnect structure can be formed and connected to the semiconductor die and the conductive interconnects. The temporary carrier can be removed and the conductive pads exposed in a grinding process.
US10049999B2 Electronic device
A semiconductor device and electronic device comprising the same includes at least one dummy chip having at least one Through Silicon Via (TSV), and at least one active chip connected to the at least one dummy chip. The at least one active chip exchanges an electrical signal through the at least one TSV. The at least one active chip may be a memory chip and a non-memory chip in a vertically stacked (3D) configuration, connected through an electrical path that includes the TSV of the dummy chip. Embodiments may include multiple memory chips and dummy chips.
US10049998B2 Conductive connections, structures with such connections, and methods of manufacture
In some embodiments, to increase the height-to-pitch ratio of a solder connection that connects different structures with one or more solder balls, only a portion of a solder ball's surface is melted when the connection is formed on one structure and/or when the connection is being attached to another structure. In some embodiments, non-solder balls are joined by an intermediate solder ball (140i). A solder connection may be surrounded by a solder locking layer (1210) and may be recessed in a hole (1230) in that layer. Other features are also provided.
US10049996B2 Surface finishes for high density interconnect architectures
An electroless nickel, electroless palladium, electroless tin stack and associated methods are shown. An example method to form a solder bump may include forming a layer of a second material over a first material at a base of a trench in a solder resist layer. The first material includes nickel and the second material includes palladium. The method further includes depositing a third material that includes tin on the second material using an electroless deposition process, and forming a solder bump out of the third material using a reflow and deflux process.
US10049994B2 Contact pads with sidewall spacers and method of making contact pads with sidewall spacers
A chip contact pad and a method of making a chip contact pad are disclosed. An embodiment of the present invention includes forming a plurality of contact pads over a workpiece, each contact pad having lower sidewalls and upper sidewalls and reducing a lower width of each contact pad so that an upper width of each contact pad is larger than the lower width. The method further includes forming a photoresist over the plurality of contact pads and removing portions of the photoresist thereby forming sidewall spacers along the lower sidewalls.
US10049993B2 Microelectronics package with inductive element and magnetically enhanced mold compound component
The present disclosure relates to a microelectronics package with an inductive element and a magnetically enhanced mold compound component, and a process for making the same. The disclosed microelectronics package includes a module substrate, a thinned flip-chip die with an upper surface that includes a first surface portion and a second surface portion surrounding the first surface portion, the magnetically enhanced mold compound component, and a mold compound component. The thinned flip-chip die is attached to the module substrate and includes a device layer with an inductive element embedded therein. Herein, the inductive element is underlying the first surface portion and not underlying the second surface portion. The magnetically enhanced mold compound component is formed over the first surface portion. The mold compound component is formed over the second surface portion, not over the first surface portion, and surrounding the magnetically enhanced mold compound component.
US10049983B2 Semiconductor device and method
A system and method for a semiconductor device are provided. An embodiment comprises a dielectric layer, a hard mask layer over the dielectric layer, and a capping layer over the hard mask layer. A multi-patterning process is performed to form an interconnect using the capping layer as a mask to form an opening for the interconnect.
US10049982B2 Method for forming at least one electrical discontinuity in an interconnection part of an integrated circuit without addition of additional material, and corresponding integrated circuit
An integrated circuit includes an interconnection part with a via level situated between a lower metallization level and an upper metallization level. The lower metallization level is covered by an insulating encapsulation layer and an inter-metallization level insulating layer. An electrical discontinuity is provided between a via of the via level and a metal track of the lower metallization level. The electrical discontinuity is formed by an additional insulating layer having a material composition identical to that of the inter-metallization level insulating layer. The electrical discontinuity is situated between a bottom of the via and a top of the metal track, with the discontinuity being bordered by the insulating encapsulation layer.
US10049981B2 Through via structure, semiconductor device and manufacturing method thereof
A through via structure includes a semiconductor substrate, an underlying insulation layer, a conductive via and a sidewall insulation layer. The underlying insulation layer is over the semiconductor substrate. The conductive via is through the semiconductor substrate and the underlying insulation layer. The sidewall insulation layer is between the semiconductor substrate and the conductive via. The sidewall insulation layer includes a protrusion proximal to an interface between the semiconductor substrate and the underlying insulation layer, and protruding outwardly into the semiconductor substrate.
US10049978B2 Semiconductor module
A semiconductor module includes a wiring substrate and two semiconductor devices mounted on the wiring substrate. The semiconductor module includes a housing having a rectangular frame body including four side walls. The housing includes a beam that bridges first side walls. A bus bar includes two end portions, upright portions each extending from one of the end portions in the thickness direction of an insulating substrate, bent portions each extending continuously with one of the upright portions, and an extension extending continuously with the bent portions. A section of the extension is embedded in the housing.
US10049971B2 Package structure to enhance yield of TMI interconnections
An apparatus is described that includes a substrate and a mold compound disposed on the substrate. The semiconductor die is embedded within the mold compound and is electrically coupled to lands on the substrate. Solder balls are disposed around the semiconductor die on the substrate. Each of the solder balls have a solid coating thereon. The solid coating contains a cleaning agent to promote its solder ball's coalescence with another solder ball. Respective vias are formed in the mold compound that expose the solder balls and their respective solid coatings. In combined or alternate embodiments outer edges of the mold compound have smaller thickness than regions of the mold compound between the vias and the semiconductor die. In combined or alternate embodiments micro-channels exist between the solder balls and the mold compound.
US10049970B2 Methods of manufacturing printed circuit board and semiconductor package
A method of manufacturing a semiconductor package according to the present inventive concepts comprises preparing a printed circuit board (PCB) including a protected layer, exposing a portion of the protected layer from the insulating layer, forming a solder ball land by processing the exposed surface of the protected layer, forming a solder ball on the solder ball land, and mounting a semiconductor chip on the solder ball formed on the PCB. The solder balls include copper of about 0.01 wt % to about 0.5 wt %.
US10049969B1 Integrated circuit
An integrated circuit includes a lead frame having a die attach paddle with a slot extending through the die attach paddle from a first surface to a second surface. A plurality of semiconductor die are positioned such that a channel is formed between the first, second, and third semiconductor die and the slot of the die attach paddle. A mold material encloses the plurality of semiconductor die and at least a portion of the lead frame and is disposed in the channel such that the second surface of the die attach paddle is substantially flush with the mold material. A method of forming an integrated circuit is also provided.
US10049968B2 Semiconductor device
To improve the reliability of a semiconductor device. A chip mounting portion TAB5 is arranged to be shifted to the +x direction side. Further, a gate electrode pad of a semiconductor chip CHP1 (LV) and a pad of a semiconductor chip CHP3 are electrically coupled by a wire W1a and a wire W1b through a relay lead RL1. Likewise, a gate electrode pad of a semiconductor chip CHP1 (LW) and the pad of the semiconductor chip CHP3 are electrically coupled by a wire W1c and a wire W1d through a relay lead RL2. At this time, the structures of parts of the relay leads RL1 and RL2, which are exposed from a sealing body MR are different from the structures of respective parts exposed from the sealing body MR, of a plurality of leads LD1 and LD2 which function as external terminals.
US10049966B2 Semiconductor device and corresponding method
A semiconductor device includes a leadframe that includes contact pins and a semiconductor die that has protruding connection formations. A flexible support member is disposed between the leadframe and the semiconductor die and supports the semiconductor die. The flexible support member has electrically conductive lines that extend between the leadframe and the semiconductor die. The electrically conductive lines of the flexible support member are electrically coupled with the contact pins of the leadframe and with the connection formations of the semiconductor die.
US10049964B2 Semiconductor device and method of forming a fan-out PoP device with PWB vertical interconnect units
A semiconductor device has a semiconductor package and an interposer disposed over the semiconductor package. The semiconductor package has a first semiconductor die and a modular interconnect unit disposed in a peripheral region around the first semiconductor die. A second semiconductor die is disposed over the interposer opposite the semiconductor package. An interconnect structure is formed between the interposer and the modular interconnect unit. The interconnect structure is a conductive pillar or stud bump. The modular interconnect unit has a core substrate and a plurality of vertical interconnects formed through the core substrate. A build-up interconnect structure is formed over the first semiconductor die and modular interconnect unit. The vertical interconnects of the modular interconnect unit are exposed by laser direct ablation. An underfill is deposited between the interposer and semiconductor package. A total thickness of the semiconductor package and build-up interconnect structure is less than 0.4 millimeters.
US10049960B2 Semiconductor device
According to the present invention, a grease layer having a grease as a constituent material is provided in a filling region lying between a heat dissipation surface that is a bottom surface of a heat dissipation material of a semiconductor module and a surface of a cooler. Further, a seal material is formed on the surface of the cooler and covers the entire side surface region of the grease layer without any gap. The seal material has a liquid curable sealing agent as a constituent material.
US10049956B2 Passivation structure and method of making the same
A passivation structure includes a bottom dielectric layer. The passivation structure further includes a doped dielectric layer over the bottom dielectric layer. The doped dielectric layer includes a first doped layer and a second doped layer. The passivation structure further includes a top dielectric layer over the doped dielectric layer.
US10049953B2 Method of manufacturing an integrated fan-out package having fan-out redistribution layer (RDL) to accommodate electrical connectors
A method includes forming a through-via from a first conductive pad of a first device die. The first conductive pad is at a top surface of the first device die. A second device die is adhered to the top surface of the first device die. The second device die has a surface conductive feature. The second device die and the through-via are encapsulated in an encapsulating material. The encapsulating material is planarized to reveal the through-via and the surface conductive feature. Redistribution lines are formed over and electrically coupled to the through-via and the surface conductive feature.
US10049952B2 Method of fabricating a semiconductor module with a inclined groove formed in resin side surface
A manufacturing method of a semiconductor module includes: sealing an assembly with resin, the assembly including a semiconductor chip, a heat-dissipation plate on the semiconductor chip, and multiple terminals, such that the resin includes a first surface, a second surface located opposite to the first surface, and a side surface, a groove extends in the side surface from the first surface to the second surface, an inner surface of the groove includes a first tapered surface, and a second tapered surface provided between the first tapered surface and the first surface, the second tapered surface inclining toward the first surface at a greater inclination angle than an inclination angle of the first tapered surface; and cutting the first surface within an area located on a first surface side from a boundary between the first tapered surface and the second tapered surface such that the heat-dissipation plate exposes.
US10049947B2 Method of manufacturing a substrate
A method of manufacturing a substrate is disclosed. The method comprises: providing a first semiconductor substrate, which includes an at least partially processed CMOS device layer and a layer of first wafer material; bonding a handle substrate to the partially processed CMOS device layer and removing the layer of first wafer material; providing a second semiconductor substrate having a layer of second wafer material which is different to silicon; bonding the first and second semiconductor substrates to form a combined substrate by bonding the layer of second wafer material to the partially processed CMOS device layer; and removing the handle substrate from the combined substrate to expose at least a portion of the partially processed CMOS device layer.
US10049945B2 Forming a CMOS with dual strained channels
The present invention relates generally to a semiconductor device, and more particularly, to a structure and method of forming a compressive strained layer and a tensile strained layer on the same wafer. A lower epitaxial layer may be formed adjacent to a tensile strained layer. An upper epitaxial layer may be formed over a portion of the lower epitaxial layer. Thermal oxidation may convert the upper epitaxial layer to an upper oxide layer, and thermal condensation may causes a portion of the lower epitaxial layer to become a compressive strained layer. The upper oxide layer and a remaining portion of the lower epitaxial layer may be removed, leaving the tensile strained layer and the compressive strained layer.
US10049941B2 Semiconductor isolation structure with air gaps in deep trenches
A device includes a semiconductor substrate, a contact plug over the semiconductor substrate, and an Inter-Layer Dielectric (ILD) layer over the semiconductor substrate, with the contact plug being disposed in the ILD. An air gap is sealed by a portion of the ILD and the semiconductor substrate. The air gap forms a full air gap ring encircling a portion of the semiconductor substrate.
US10049939B2 Semiconductor device and a method for fabricating the same
In a method of manufacturing a semiconductor device, an isolation region is formed in a substrate, such that the isolation region surrounds an active region of the substrate in plan view. A first dielectric layer is formed over the active region. A mask layer is formed on a gate region of the first dielectric layer. The gate region includes a region where a gate electrode is to be formed. The mask layer covers the gate region, but does not entirely cover the first dielectric layer. The first dielectric layer not covered by the mask layer is removed such that a source-drain region of the active region is exposed. After that, the mask layer is removed. A second dielectric layer is formed so that a gate dielectric layer is formed. The gate electrode is formed over the gate dielectric layer.
US10049938B2 Semiconductor devices, FinFET devices, and manufacturing methods thereof
Semiconductor devices, fin field effect transistor (FinFET) devices, and methods of manufacturing semiconductor devices are disclosed. In some embodiments, a semiconductor device includes a substrate comprising a first fin and a second fin. A first epitaxial fin is disposed over the first fin, and a second epitaxial fin is disposed over the second fin. The second fin is proximate the first fin. The first epitaxial fin and the second epitaxial fin have an upper portion with a substantially pillar shape.
US10049934B2 Wafer processing method
A wafer processing method divides a wafer into individual device chips along division lines. The method includes attaching an adhesive tape to the front side of the wafer and attaching a peripheral portion of the adhesive tape to an annular frame having an inside opening for receiving the wafer, thereby supporting the wafer through the adhesive tape to the annular frame; grinding the back side of the wafer to reduce the thickness of the wafer; cutting the back side of the wafer along each division line by using a cutting blade to form a cut groove having a depth not reaching the front side of the wafer; and applying a laser beam to the bottom of the cut groove from the back side of the wafer along each division line to divide the wafer to obtain the individual device chips.
US10049933B2 Element chip manufacturing method
An element chip manufacturing method includes a preparation process of preparing a substrate which includes a first surface provided with a bump and a second surface and includes a plurality of element regions defined by dividing regions, a bump embedding process of adhering a protection tape having an adhesive layer to the first surface and embedding. The element chip manufacturing method includes a thinning process of grinding the second surface in a state where the protection tape is adhered to the first surface and thinning the substrate, after the bump embedding process, a mask forming process of forming a mask in the second surface and exposes the dividing regions, after the thinning process, a holding process of arranging the first surface to oppose a holding tape supported on a frame and holding the substrate on the holding tape.
US10049930B2 Memory device and operation method thereof
A semiconductor device and a method for fabricating the semiconductor device are provided. In the method for fabricating the semiconductor device, at first, a FinFET (Field-Effect Transistor) device is provided. Then, spacers and various mask layers are formed on gate structures of the FinFET device to provide a self-alignment structure. Thereafter, source/drain contacts and gate contacts are formed in the self-alignment structure to enable the source/drain contacts to be electrically connected to the source/drain structures of the FinFET device, and enable the gate contacts to be electrically connected to the gate structures. Therefore, self-alignment is achieved.
US10049922B2 Method of forming trenches
A method of forming a semiconductor device includes forming a material layer over a substrate and forming a first trench in the material layer, forming a conformal capping layer along sidewalls of the first trench, forming a second trench in the material layer while the capping layer is disposed along sidewalls of the first trench and forming a conductive feature within the first trench and the second trench.
US10049921B2 Method for selectively sealing ultra low-k porous dielectric layer using flowable dielectric film formed from vapor phase dielectric precursor
Implementations of the methods and apparatus disclosed herein relate to pore sealing of porous dielectric films using flowable dielectric material. The methods involve exposing a substrate having an exposed porous dielectric film thereon to a vapor phase dielectric precursor under conditions such that a flowable dielectric material selectively deposits in the pores of the porous dielectric material. The pores can be filled with the deposited flowable dielectric material without depositing a continuous film on any exposed metal surface.
US10049916B2 Method of manufacturing a germanium-on-insulator substrate
A method of manufacturing a germanium-on-insulator substrate is disclosed. The method comprises: providing (102) a first semiconductor substrate, and a second semiconductor substrate formed with a germanium layer; bonding (102) the first semiconductor substrate to the second semiconductor substrate using at least one dielectric material to form a combined substrate, the germanium layer being arranged intermediate the first and second semiconductor substrates; removing (104) the second semiconductor substrate from the combined substrate to expose at least a portion of the germanium layer with misfit dislocations; and annealing (106) the combined substrate to enable removal of the misfit dislocations from the portion of the germanium layer.
US10049910B2 Manufacturing method of semiconductor device and semiconductor manufacturing apparatus using a conveying robot conveying a semiconductor substrate
An object of the present invention is to prevent a semiconductor substrate from being damaged when the substrate is conveyed by a conveying robot provided in a semiconductor manufacturing apparatus.A diffusion furnace apparatus has a diffusion furnace that processes a semiconductor wafer, a quartz boat that is arranged in the diffusion furnace to store the semiconductor wafer, and a conveying robot that delivers the semiconductor wafer between the quartz boat and a cassette carried in from the outside. Further, the conveying robot includes a column-like sensor support unit provided at a part that is not turned, and a first sensor that detects the presence or absence of the semiconductor wafer held on a plate of the conveying robot and a second sensor that detects the positional displacement of the semiconductor wafer held on the plate are provided at the sensor support unit.
US10049909B2 Wafer handler and methods of manufacture
A wafer handler with a removable bow compensating layer and methods of manufacture is disclosed. The method includes forming at least one layer of stressed material on a front side of a wafer handler. The method further includes forming another stressed material on a backside of the wafer handler which counter balances the at least one layer of stressed material on the front side of the wafer handler, thereby decreasing an overall bow of the wafer handler.
US10049900B2 Substrate treatment method
A substrate treatment method and apparatus including a change controlling unit which changes at least one of a protection liquid application position relative to a liquid droplet nozzle and a protection liquid incident angle relative to the liquid droplet nozzle, the protection liquid application position being a position at which the protection liquid is applied on an upper surface of the substrate, the protection liquid incident angle being an angle at which the protection liquid is incident on the liquid application position; wherein the change controlling unit controls the liquid application position and the incident angle in a first condition when the spraying region is located on an upper surface center portion of the substrate, and controls the liquid application position and the incident angle in a second condition when the spraying region is located on an upper surface peripheral portion of the substrate.
US10049899B2 Substrate cleaning apparatus
A substrate cleaning apparatus for removing particles adhered to a substrate includes a cleaning chamber for cleaning a substrate under a vacuum atmosphere, a mounting unit, provided in the cleaning chamber, for mounting the substrate thereon. The substrate cleaning apparatus further includes a nozzle unit for injecting a cleaning gas from an area of a higher pressure than an atmosphere in which the substrate is mounted toward the substrate in the cleaning chamber, generating a gas cluster as an aggregate of atoms or molecules of the cleaning gas by adiabatic expansion and irradiating the gas cluster to the substrate in a direction perpendicular thereto, a gas exhaust port for evacuating the cleaning chamber, and a moving unit for relatively moving the mounting unit and the nozzle unit.
US10049898B2 Semiconductor device packages, packaging methods, and packaged semiconductor devices
Semiconductor device packages, packaging methods, and packaged semiconductor devices are disclosed. In some embodiments, a package for a semiconductor device includes an integrated circuit die mounting region and a molding material around the integrated circuit die mounting region. An interconnect structure is over the molding material and the integrated circuit die mounting region. A protection pattern is in a perimeter region of the package around the interconnect structure. The protection pattern includes a first conductive feature that is vertical within the package near a second conductive feature. The first conductive feature has a first width, and the second conductive feature has a second width. The second width is greater than the first width.
US10049895B2 Thermal block assemblies and instruments providing low thermal non-uniformity for rapid thermal cycling
The present teachings disclose various embodiments of a thermal block assembly having low thermal non-uniformity throughout the thermal block assembly. Accordingly, various embodiments of thermal block assemblies having such low thermal non-uniformity provide for desired performance of bioanalysis instrumentation utilizing such thermal block assemblies.
US10049890B2 Semiconductor structure and method of manufacturing the same
The present disclosure provides a semiconductor structure, comprising a substrate, dielectric layers and conductive layers. A first dielectric layer is disposed on a bottom surface and sidewall surfaces of a filled trench of the substrate. A first conductive layer is disposed on the first dielectric layer and has a first surface in the filled trench and a second surface above the substrate. A second dielectric layer is disposed on the first conductive layer. A second conductive layer is disposed on the second dielectric layer and has a first surface in the filled trench and a second surface above the substrate. A third dielectric layer is disposed on the second conductive layer. A third conductive layer is disposed in the filled trench and on the third dielectric layer. A top surface of the third conductive layer is lower than the second surface of the second conductive layer.
US10049886B2 System and method for damage reduction in light-assisted processes
A method embodiment for forming a semiconductor device includes providing a dielectric layer having a damaged surface and repairing the damaged surface of the dielectric layer. Repairing the damaged surface includes exposing the damaged surface of the dielectric layer to a precursor chemical, activating the precursor chemical using light energy, and filtering out a spectrum of the light energy while activating the precursor chemical.
US10049883B2 MRAM dry etching residue removal composition, method of producing magnetoresistive random access memory, and cobalt removal composition
An object is to provide an MRAM dry etching residue removal composition capable of removing dry etching residues while suppressing damage to a substrate containing a specific metal in a step of producing an MRAM, a method of producing a magnetoresistive random access memory using the same, and a cobalt removal composition having excellent cobalt removability. The MRAM dry etching residue removal composition of the present invention contains a strong oxidizing agent and water. In addition, the cobalt removal composition of the present invention contains orthoperiodic acid and water.
US10049882B1 Method for fabricating semiconductor device including forming a dielectric layer on a structure having a height difference using ALD
A method for fabricating a semiconductor device includes forming a structure with a height difference on a substrate and forming a dielectric layer structure on the structure using an atomic layer deposition (ALD) method. Forming the dielectric layer structure includes forming a first dielectric layer including silicon nitride on the structure with the height difference. Forming the first dielectric layer includes feeding a first gas including pentachlorodisilane (PCDS) or diisopropylamine pentachlorodisilane (DPDC) as a silicon precursor, and a second gas including nitrogen components into a chamber including the substrate such that the first dielectric layer is formed in situ on the structure having the height difference.
US10049881B2 Method and apparatus for selective nitridation process
Embodiments of the invention provide an improved apparatus and methods for nitridation of stacks of materials. In one embodiment, a remote plasma system includes a remote plasma chamber defining a first region for generating a plasma comprising ions and radicals, a process chamber defining a second region for processing a semiconductor device, the process chamber comprising an inlet port formed in a sidewall of the process chamber, the inlet port being in fluid communication with the second region, and a delivery member disposed between the remote plasma chamber and the process chamber and having a passageway in fluid communication with the first region and the inlet port, wherein the delivery member is configured such that a longitudinal axis of the passageway intersects at an angle of about 20 degrees to about 80 degrees with respect to a longitudinal axis of the inlet port.
US10049879B2 Self aligned silicon carbide contact formation using protective layer
A silicon-carbide substrate that includes: a doped silicon-carbide contact region directly adjoining a main surface of the substrate, and a dielectric layer covering the main surface is provided. A protective layer is formed on the silicon-carbide substrate such that the protective layer covers the dielectric layer and exposes the doped silicon-carbide contact region at the main surface. A metal layer that conforms to the protective layer and directly contacts the exposed doped silicon-carbide contact region is deposited. A first rapid thermal anneal process is performed. A thermal budget of the first rapid thermal anneal process is selected to cause the metal layer to form a silicide with the doped silicon-carbide contact region during the first rapid thermal anneal process without causing the metal layer to form a silicide with the protective layer during the first rapid thermal anneal process.
US10049877B1 Patterning method
A method for forming fine patterns is described. A bottom layer, a hard mask layer, a buffer mask layer and a mask layer are sequentially formed on a substrate. The mask layer and the buffer mask layer are patterned to form first columnar bodies. The buffer mask layer is partially removed in the first columnar bodies and a sacrifice dielectric material is filled in the first gap between the first columnar bodies. The sacrifice dielectric material is patterned to form second columnar bodies. A conformal spacer layer is deposited on the second columnar bodies, and the conformal spacer layer forms spaced columnar body between the adjacent second columnar bodies. A second gap is formed between the spaced columnar body and the second columnar body. A core mask layer is formed in the second gaps. The mask layer and the sacrifice dielectric material are removed.
US10049873B2 Preparation methods of low temperature poly-silicon thin film and transistor and laser crystallization apparatus
The invention provides a preparation method of a low temperature poly-silicon thin film, a preparation method of a low temperature poly-silicon thin film transistor, and a laser crystallization apparatus, and belongs to the technical field of display. The preparation method of a low temperature poly-silicon thin film of the invention comprises: forming an amorphous silicon thin film on a transparent substrate; and performing laser annealing on said amorphous silicon thin film from a side of said amorphous silicon thin film departing from said substrate, and performing laser irradiation from a side of said substrate departing from said amorphous silicon thin film, to form a low temperature poly-silicon thin film. The preparation method of a low temperature poly-silicon thin film of the invention may not only perform laser annealing on an amorphous silicon thin film form a side of the amorphous silicon thin film departing from the substrate, but also perform laser irradiation from a side of the substrate departing from the amorphous silicon thin film, and the temperature of the amorphous silicon thin film can be retained by performing laser irradiation from a side of the substrate departing from the amorphous silicon thin film. In this way, the crystallization period of poly-silicon may be elongated, and it is possible to obtain crystal grains with larger sizes, to increase carrier mobility, and to reduce drain current.
US10049872B2 Method for growing epitaxies of a chemical compound semiconductor
A method includes providing a substrate, forming a prelayer over a substrate, forming a barrier layer over the prelayer, and forming a channel layer over the barrier layer. Forming the prelayer may include growing the prelayer at a graded temperature. Forming the barrier layer is such that the barrier layer may include GaAs or InGaAs. Forming the channel layer is such that the channel layer may include InAs or an Sb-based heterostructure.
US10049867B2 Ion trap mass spectrometer
An apparatus 41 and operation method are provided for an electrostatic trap mass spectrometer with measuring frequency of multiple isochronous ionic oscillations. For improving throughput and space charge capacity, the trap is substantially extended in one Z-direction forming a reproduced two-dimensional field. Multiple geometries are provided for trap Z-extension. The throughput of the analysis is improved by multiplexing electrostatic traps. The frequency analysis is accelerated by the shortening of ion packets and either by Wavelet-fit analysis of the image current signal or by using a time-of-flight detector for sampling a small portion of ions per oscillation. Multiple pulsed converters are suggested for optimal ion injection into electrostatic traps.
US10049863B2 Sputtering target with backside cooling grooves
Implementations of the present disclosure relate to a sputtering target for a sputtering chamber used to process a substrate. In one implementation, a sputtering target for a sputtering chamber is provided. The sputtering target comprises a sputtering plate with a backside surface having radially inner, middle and outer regions and an annular-shaped backing plate mounted to the sputtering plate. The backside surface has a plurality of circular grooves which are spaced apart from one another and at least one arcuate channel cutting through the circular grooves and extending from the radially inner region to the radially outer region of sputtering plate. The annular-shaped backing plate defines an open annulus exposing the backside surface of the sputtering plate.
US10049862B2 Chamber with vertical support stem for symmetric conductance and RF delivery
A plasma chamber is provided to increase conductance within the plasma chamber and to increase uniformity of the conductance. A radio frequency (RF) path for supplying power to the plasma chamber is symmetric with respect to a center axis of the plasma chamber. Moreover, pumps used to remove materials from the plasma chamber are located symmetric with respect to the center axis. The symmetric arrangements of the RF paths and the pumps facilitate an increase in conductance uniformity within the plasma chamber.
US10049856B2 High temperature intermittent ion implantation
A method includes providing a semiconductor substrate, and performing an ion implantation process to a surface of the substrate. The ion implantation process includes intermittently applying an ion beam to the surface, and while applying the ion beam, applying a heating process with a heating temperature above a threshold level.
US10049854B2 Charged particle beam lens apparatus, charged particle beam column, and charged particle beam exposure apparatus
Provided is a charged particle beam lens apparatus having a small size and high resolution, and a charged particle beam column and a charged particle beam exposure apparatus.A charged particle beam lens apparatus includes a lens unit positioned around a through hole through which a charged particle beam travels, where the lens unit is configured to converge or diffuse the charged particle beam, and a supporting unit surrounding the lens unit. Here, at least one of an outer peripheral portion of the lens unit that is in contact with the supporting unit and an inner peripheral portion of the supporting unit that is in contact with the lens unit includes a groove through which a coolant fluid flows along an outer periphery of the lens unit.In this way, the charged particle beam lens apparatus can achieve a small size and high resolution.
US10049850B2 X-ray apparatus with deflectable electron beam
An x-ray apparatus (1), has an electron beam source (2), a target (4), onto which the electron beam (3) is directed to form a focal spot (5; 5a, 5b) on the target (4), x-ray optics (6) for collecting x-rays emitted from the focal spot (5; 5a, 5b) to form an x-ray beam (8) and a sample position (9) at which the x-ray beam (8) is directed. The x-ray apparatus (1) further includes an electrostatic or electromagnetic electron beam deflection device (10) suitable for moving the focal spot (5; 5a, 5b) on the target (4). The extension of the focal spot (5; 5a, 5b) in any direction (x, y, z) is at least a factor of 1.5 smaller than the extension of the target (4). An x-ray apparatus is thereby provided with simplified alignment of the x-ray optics with respect to a microfocus x-ray source.
US10049849B2 Magnetic shielding of an x-ray emitter
An x-ray emitter includes a housing. In an embodiment, the method for assembling the housing includes producing a housing of the x-ray emitter and assembling the housing. The producing includes providing a material including a plurality of ferromagnetic particles, aligning the ferromagnetic particles through a magnetic field, the material being in a flowable state, and solidifying the material and fixing the alignment of the ferromagnetic particles.
US10049845B2 Circuit board enclosure with security features preventing disassembly or disengagement
A circuit board enclosure comprises a circuit breaker, platform, base, cover, and circuit board. The circuit breaker includes two conductors and a plate, which is connected to the conductors. The platform receives the circuit breaker. The base has a bottom member and an opening arranged in the bottom member. The base receives the platform with the circuit breaker such that the plate of the circuit breaker is accommodated substantially within the opening of the bottom member. The cover is configured to cover the base and form an interior space. The interior space accommodates the platform, the circuit breaker, and the circuit board. The circuit board is connected to the circuit breaker. The circuit board enclosure can be adhered to a substantially planar surface. The plate is configured such that removal of the circuit board enclosure from the substantially planar surface will damage the connection of the plate to the conductors.
US10049844B2 Electrical disconnect device for a battery
An electrical disconnect device includes: a pair of stationary terminals; a movable bridge that is movable between a closed position for making electrical contact between the pair of stationary terminals and an open position for breaking electrical contact; an electromagnetic control system that is switched between an open state in which the movable bridge is positioned in its open position, and a closed state in which it is positioned in its closed position; and a manual drive unit that are drivable between an operational position in which the movable bridge is free to move between its open and closed positions, and a forced-open position in which the manual drive unit holds the movable bridge spaced apart from the pair of stationary terminals. The manual drive unit can be placed in a forced-closed position in which it blocks the movable bridge against the pair of stationary terminals.
US10049841B2 Systems, methods, and apparatuses for controlling the power supply of a vacuum cleaner motor
Applicant has created systems, methods, and apparatuses for controlling the power supply of a vacuum cleaner motor. The systems and apparatuses include pressure taps to detect a pressure differential within a vacuum cleaner, a float that adjusts depending on an amount of liquid stored, and a power switch that toggles based on the pressure differential created by the position of the float. Alternatively, the float can be replaced by an air chamber so that the pressure differential is created by liquid rising above the volume of air trapped in the chamber. The method can include interrupting the current supplied to an electrical circuit of a power switch based upon a pressure differential created within the vacuum. By controlling the power supply to a vacuum cleaner motor based on a pressure differential created by the amount of liquid stored within the vacuum cleaner, the vacuum cleaner can automatically disable the vacuum cleaner's motor as the vacuum approaches its maximum liquid capacity.
US10049840B2 Pole part for high pressure environment application
A pole part for high pressure environment application, with a pressure resistant insulating housing in which a vacuum interrupter is installed, wherein the vacuum interrupter is provided with at least one moving contact and one fixed contact inside the vacuum interrupter. In order to create a pole part able to withstand high environmental pressure, a pressure resistant insulating body can be tubelike and at its ends provided with flanges formed at the insulating housing out of the same material, and that at least one of the flanges is closed with a metal cap, which is adapted to the aforesaid flange of the insulating housing by the same dimensions, and that with clamp the metal cap is pressed tightly on the flange of the insulating housing by the introduced clamping fixation force.
US10049839B2 Gas circuit breaker
A gas circuit breaker having a pair of contacts and a pair of exhaust conductors. An exhaust hole in the pair of exhaust conductors is provided with an insulation cover having an opening. The cover has a guide on an opening end on the side near the pair of contacts and an opening end on the side far from the pair of contacts respectively. The guide has an exhaust hole protective guide and a high-temperature gas passage dividing guide. A first gas flow passage is between an exhaust hole protective guide and a high-temperature gas passage dividing guide, and a second gas flow passage is between the high-temperature gas passage dividing guides. The first gas flow passage is narrower than the second gas flow passage. An end of the exhaust hole protective guide on the first gas flow passage side is projected toward the high-temperature gas passage dividing guide.
US10049837B2 System and method for ventilating and isolating electrical equipment
An arc resistant system includes an enclosure that houses electrical equipment and includes an intake isolation assembly configured to deform in response to an arc fault pressure wave to substantially block an intake ventilation opening of the enclosure. The enclosure also includes a first pressure relief assembly configured to open in response to the arc fault pressure wave to allow arc products to exit the enclosure and to enter a ventilation box. The ventilation box is coupled to the enclosure and includes an exhaust isolation assembly configured to deform in response to the arc fault pressure wave to substantially block an exhaust ventilation opening of the ventilation box. The ventilation box also includes a second pressure relief assembly configured to open in response to the arc fault pressure wave to allow the arc products to exit the ventilation box.
US10049835B2 Stage curtain motorized rigging limit switch
The limit switch uses a rolling sprocket mounted on an offset pivot point mounted in a housing in combination with inserts into individual links of the chain. The sprocket engages the chain using spring tension on the pivot point and rolls along the chain as the chain moves with the teeth of the sprocket inserting into the chain link spaces. An insert is attached in a chain link and positioned such that when the curtain reaches the desired terminal position, the inserts are at the point where the sprocket contact the insert. The insert blocks the cog of the sprocket which pushes the sprocket away from the chain and inwardly into the interior of the housing. Inside the housing the limit switch that is activated—either by contact or other means. The activation of the kill switch stops the motor and thus the movement of the curtains.
US10049832B2 Displacement switch configurations, and operation device having the displacement switch
A displacement switch includes a main operation portion having a hollow shape. The main operation portion includes a top surface via which the displacement switch is operated, and a side surface connected to the top surface to define the hollow shape. The displacement switch also includes a support member connected to the main operation portion and swingable around a swing axis together with the main operation portion, and a base including a peripheral wall surrounding an insertion inlet into which the support member is inserted. The main operation portion covers the insertion inlet such that the side surface surrounds an outer peripheral surface of the peripheral wall.
US10049821B2 Film capacitor and manufacturing method therefor
A film capacitor according to the present disclosure includes: a film capacitor element; a bus bar connected to the film capacitor element; and an exterior member which covers the film capacitor element and the bus bar; wherein the exterior member is formed of a metal laminate film, the metal laminate film having a first resin layer on a surface facing the film capacitor element, a part of the bus bar is exposed to an outside of the exterior member, and a second resin layer containing an acid-modified resin is formed between the first resin layer and the bus bar at an exposing port of the exterior member through which the part of the bus bar is exposed from the exterior member.
US10049817B2 Dielectric materials using 2D nanosheet network interlayer
The present disclosure provides advantageous composite films/coatings, and improved methods for fabricating such composite films/coatings. More particularly, the present disclosure provides improved methods for fabricating composite films by trapping at least a portion of a layered material (e.g., hexagonal boron nitride sheets/layers) at an interface of a phase separated system and then introducing the layered material to a polymer film. The present disclosure provides for the use of boron nitride layers to increase the properties (e.g., dielectric constant and breakdown voltage) of polymer films. The exemplary films can be produced by an advantageous climbing technique. Exemplary boron nitride films are composed of overlapping boron nitride sheets with a total thickness of about one nanometer, with the film then transferred onto a polymer film, thereby resulting in significant increases in both dielectric and breakdown properties of the polymer film.
US10049816B2 Superconducting coil production apparatus and superconducting coil production method
According to an embodiment, a superconducting coil production device for producing a non-coplanar three-dimensional superconducting coil by winding a tape-like superconducting wire includes: a coil bobbin; a supply reel to supply the superconducting wire to the coil bobbin; and an adjustment driving unit to adjust a position of the supply reel relative to a wrapping point so that a position of the wrapping point of the coil bobbin around which the superconducting wire being supplied from the supply reel is wrapped becomes equal to a position of the supply reel in a rotational axis direction of the supply reel.
US10049815B2 Nested through glass via transformer
A 3D nested transformer includes a substrate having a set of through substrate vias daisy chained together with a set of traces. At least some of the through substrate vias have first and second conductive regions. The set of traces also includes a first set of traces coupling together at least some of the first conductive regions of the through substrate vias, and a second set of traces coupling together at least some of the second conductive regions of the through substrate vias.
US10049814B2 Multilayer electronic component and method of manufacturing the same
A multilayer electronic component includes a multilayer body having a structure in which a plurality of insulation layers are stacked, and having first and second end surfaces opposing each other and first and second side surfaces connecting the first and second end surfaces to each other. An internal coil disposed in the multilayer body includes a plurality of internal coil patterns exposed to the first and second side surfaces of the multilayer body and vias penetrating through the insulation layers connecting the plurality of internal coil patterns to each other. First and second side parts cover at least portions of the first and second side surfaces of the multilayer body, respectively.
US10049811B2 Multi-phase autotransformer
A transformer comprising a core and a plurality of conductor lines. Each conductor line in the plurality of conductor lines comprises at least three windings wound around the core such that a phase voltage at an output connection point associated with a corresponding conductor line of the plurality of conductor lines is substantially a selected percentage of a line voltage for the corresponding conductor line and such that harmonic currents are reduced to within selected tolerances.
US10049810B2 High voltage high frequency transformer
A transformer includes a core having a central arm and first and second outer arms on opposite sides of the of the central arm, a first input winding surrounding the central arm and a first output winding surrounding the central arm. The transformer also includes a first input winding shield surrounding the first input winding, the first input winding shield having only flat or arcuate edges in cross section and a first output winding shield surrounding the first output winding, the first output winding shield having only flat or arcuate edges in cross section.
US10049805B2 Coil device
A coil device has a potting resin 60. The potting resin 60 surrounds a bobbin 20 with a coil portion 12. The coil portion 12 is housed in a housing concave portion 42 of an outer case 40. Oblique plate legs 50 arranged obliquely are arranged between an outer peripheral wall 24 of the bobbin 20 and a bottom wall of the housing concave portion 42.
US10049801B2 Communication module alignment
Systems, and apparatus for aligning structures are provided. One of the apparatus includes a first communication module including: a printed circuit board, one or more integrated circuit packages mounted on the printed circuit board, and one or more magnets positioned relative to the one or more integrated circuit packages, wherein the one or more magnets are configured to attractively couple the first communication module to a second communication module positioned in proximity to the first communication module.
US10049799B2 Magnetic sheet, method for manufacturing magnetic sheet and antenna comprising the magnetic sheet
Disclosed are a magnetic sheet, a method of manufacturing the same and an antenna including the magnetic sheet. In the magnetic sheet manufactured by stacking a plurality of green sheets on top of each other and calcining the stacked plurality of green sheets, the plurality of green sheets are stacked after a different material layer is formed on a certain portion of both surfaces or one surface of at least one of the plurality of green sheets.
US10049797B2 Low-neodymium, non-heavy-rare-earth and high performance magnet
The invention discloses a low-neodymium, non-heavy-rare-earth and high-performance magnet and its preparing method, and belongs to technical field of rare earth permanent magnetic material. The magnet has a chemical formula of [(Nd, Pr)100-x(Ce100-yLay)x]aFe100-a-b-cBbTMc, wherein x, y, a, b and c represent mass percents of corresponding elements respectively, 0≤x≤40%, 0≤y≤15%, 29≤a≤30%, 0.5≤b≤5%, 0.5≤c≤5%; and TM is one or more selected from Ga, Co, Cu, Nb and Al elements. A series of grades of magnets can be prepared with rapidly solidified strips of only three components. Component proportioning of magnet can also be directly performed by using mixed rare earth, so that the cost increased by further separation and purification of the rare earth is reduced. During the preparation of magnetic powder with a jet mill, an antioxidant lubricant which is composed of alcohol, gasoline and basic synthetic oil is added. A low-temperature sintering technology is adopted; and the sintering temperature is 1,010-1,050° C. and the annealing temperature is 450-550° C. The magnetic energy product (BH)m is more than 40 MGOe; and the coercive force Hcj is more than 10 kOe. The production time and the energy loss can be significantly reduced.
US10049791B2 Differential transmission cable and multipair differential transmission cable
A differential transmission cable includes a pair of signal lines, an insulation covering the pair of signal lines, and a shielding tape helically wound around the insulation. The shielding tape includes a conductor and an insulation layer that is formed on one surface of the conductor and that has a thickness of not less than 10 nm and less than 1 μm.
US10049789B2 Compression and stretch resistant components and cables for oilfield applications
An opto-electrical cable may include an opto-electrical cable core and a polymer layer surrounding the opto-electrical cable core. The opto-electrical cable core may include a wire, one or more channels extending longitudinally along the wire, and one or more optical fibers extending within each channel. The opto-electrical cable may be made by a method that includes providing a wire having a channel, providing optical fibers within the channel to form an opto-electrical cable core, and applying a polymer layer around the opto-electrical cable core. A multi-component cable may include one or more electrical conductor cables and one or more opto-electrical cables arranged in a coax, triad, quad configuration, or hepta configuration. Deformable polymer may surround the opto-electrical cables and electrical conductor cables.
US10049787B2 Internally sealable wire
An internally sealable wire includes an elongate flexible body having a length and a plurality of electrically conductive strands disposed within an insulation jacket. The body includes an unsealed portion extending along a majority of the length of the body and at least one sealed portion positioned at a point along the length of the body. The unsealed portion includes open internal spaces defined between the strands and the insulation jacket, and the at least one sealed portion includes a filler material disposed within the internal spaces to effect a seal within the body and prevent the passage of fluid through the wire.
US10049776B2 Compressed air, utility-scale, non-polluting energy storage and nuclear reactor emergency cooling system using thermal power plant waste heat
Modifications to power plants for moderating climate warming and increasing safety combine a large compressed air energy storage (CAES) system with a thermal power plant such that free power plant waste heat replaces natural gas used at existing and planned CAES facilities. The system allows higher percentages of wind and solar energy on existing grids. The compressed air in a companion CAES can cool a nuclear reactor during an emergency. Also an inexpensive, add-on, external, Emergency Core Cooling System (ECCS) can cool a nuclear reactor after shutdown, even when all internal cooling water circulation has been disabled. All embodiments are installed outside the plant where they will not be damaged in the event of a plant accident. Both systems use environmentally friendly compressed air energy storage in new ways, and can be built and installed quickly around the world at existing plants using only proven infrastructure.
US10049771B2 Laplacian and Tikhonov regularization for voltage mapping with a medical device
An embodiment of a method for solving the inverse problem of electrophysiology and determining a voltage distribution on a surface of a tissue may comprise receiving a plurality of voltages collected by a plurality of electrodes adjacent to the surface, discretizing the problem using a Finite Element Method (FEM) or a Boundary Element Method (BEM), introducing one or more regularization terms to an error minimization formulation, and solving, by a processor, the voltage distribution according to the plurality of voltages and according to the regularization terms. The regularization terms may comprise one or more of a Laplacian smoothness operator, a Tikhonov regularization matrix, a confidence matrix, and a linear operator that interpolates the plurality of electrode voltages to the tissue voltage distribution.
US10049768B2 Programmable insulin pump
An apparatus for delivering a bolus of a medical agent to a patient. The apparatus comprises a pump mechanism, a data input device, and a processor in data communication with the keypad and arranged to control the pump mechanism. The processor is programmed to receive data specifying a bolus amount through the data port, receive data regarding duration through the data port, receive a percentage through the data port, the percentage defining a portion of the bolus amount to deliver immediately upon executing a deliver command and a remainder of the bolus amount to deliver over the duration upon executing a deliver command, and execute the deliver command thereby controlling the pump mechanism to deliver the bolus. Also a method of temporarily adjusting the delivery rate of an infusion pump. The infusion pump is programmed to deliver a basal rate. The method comprises prompting a user to select whether to enter the temporary rate as a percent of the current delivery rate or as a new delivery rate; entering into the pump a period of time having a beginning and an end; entering into the pump a temporary basal rate; and delivering the therapeutic agent at a delivery rate substantially equal to the temporary basal rate during the period of time.
US10049766B1 Method and apparatus for secure setup of clinical trial client device
A method, device and system for transceiving clinical trial related information includes a client device and a server that communicate. An application of the client device has a client application of a clinical trial service whose server application is running on the server. A coordinator user profile with credentials and a user profile with credentials are maintained. The coordinator credentials are determined to be be authorized. The coordinator user obtains access to the application. Coordinator input data triggers user change for the client device. A request to the server application indicating the triggered user change is sent. Credentials are received from the server application and associated with the user profile. The coordinator user is logged out by disconnecting coordinator level access to the proprietary application and resetting the coordinator credentials and session data within the client device. The credentials are stored for automatic first logging in of the user.
US10049765B2 Dynamic random access memory having e-fuses used as capacitors coupled to latches
A dynamic random access memory (DRAM) has a main memory cell array and a redundant component unit. The redundant component unit includes a plurality of e-fuses and a latch region. The plurality of the e-fuses are arranged into a first e-fuse part and a second e-fuse part, wherein the first e-fuse part is used to store address information of a fault memory cell in the main memory cell array and the second e-fuse part is used as a plurality of capacitors. The latch region includes a plurality of latches used to store the address information of the fault memory cell stored in the first e-fuse part, wherein the plurality of the capacitors of the second e-fuse part are respectively coupled to the plurality of the latches to provide a capacitance value for an input/output (I/O) endpoint of each of the latches.
US10049762B2 Shift register unit, operation method therefor and shift register
Disclosed are a shift register unit, an operation method therefor and a shift register including the shift register unit. The shift register unit includes: an input module configured to transmit a received input signal to a pull-up node; an output module configured to output a first control signal of a first control signal end to an output end when a pull-up signal at the pull-up node is at an effective pull-up level; and a coupling module having a first end connected to a second control signal end and a second end connected to the pull-up node, and being configured to control the pull-up signal at the pull-up node in a voltage coupling manner according to a second control signal of the second control signal end. By further pulling up the voltage at the pull-up node when output end is reset, the speed of resetting the output end can be increased.
US10049760B2 Programming and verification methods for three-dimensional memory device
According to one embodiment, a memory device includes a plurality of memory cells; and a first word line connected to the memory cells. When data is written, a first program voltage is applied to the first word line, a first verify voltage is applied to the first word line to obtain a first verify result, a second program voltage is applied to the first word line, a second verify voltage is applied to the first word line to obtain a second verify result, and among the memory cells, a first memory cell whose first verify result is a pass is set to a program inhibited state when the second program voltage is applied and set as a target of the detection of the second verify result.
US10049758B2 Word line dependent pass voltages in non-volatile memory
Sensing in non-volatile memory is performed using bias conditions that are dependent on the position of a selected memory cell within a group of non-volatile memory cells. During sensing, a selected memory cell receives a reference voltage while the remaining memory cells receive a read or verify pass voltage. For at least a subset of the unselected memory cells, the pass voltage that is applied is dependent upon the position of the selected memory cell in the group. As programming progresses from a memory cell at a first end of a NAND string toward a memory cell at a second end of the NAND string, for example, the pass voltage for at least a subset of the unselected memory cells that have already been subjected to programming may be increased. This technique may reduce the effects of an increased channel resistance that occurs as more memory cells are programmed.
US10049755B2 Storage device including nonvolatile memory device and controller with varied read weights
A storage device includes a nonvolatile memory device and a controller. The nonvolatile memory device includes multiple memory blocks, each of which includes memory cells. The controller reads data from selected memory cells of a memory block selected from the memory blocks during a read operation. The selected memory cells correspond to both a word line and a string selection line selected as a read target. The controller increases a read count by a read weight corresponding to the selected word line and string selection line of the selected memory block, and performs a refresh operation on the selected memory cells if the read count reaches a threshold value. In the selected memory block, two or more read weights are assigned according to locations of the string selection lines and the word lines.
US10049754B1 Controller and operating method thereof
An operating method of a controller includes: searching, by using a predetermined read voltage, a valid word line coupled to a memory cell having a predetermined program status, among word lines coupled to a first open memory block of a memory device when a memory system is powered on after a sudden power off (SPO); and reading data from the memory cell coupled to the valid word line, and writing the read data into a second open memory block.
US10049753B2 Reconfigurable sense amplifier
A memory sense amplifier is configurable on command between a current-sensing mode and a voltage-sensing mode. The sense amplifier is intended, in its current-sensing configuration, to read a datum stored in a memory cell connected to the amplifier, and is intended, in its voltage-sensing configuration, to read a datum stored in a bit-line latch connected to the amplifier.
US10049752B1 Method and apparatus for process corner compensation for memory state sensing
In one embodiment, an apparatus comprises a memory array; a sense circuit comprising a first transistor and a sense node coupled to the first transistor and selectively coupled to a memory cell of the memory array via a data line; and a tracking circuit comprising a second transistor having a threshold voltage that is to track a threshold voltage of the first transistor, the tracking circuit to generate at least one sensing parameter of the sense circuit based on the threshold voltage of the second transistor.
US10049749B2 Two-level and multi-level data storage semiconductor memory device
A semiconductor includes a memory cell, a bit line, a word line, a sense amplifier, and a control circuit. The memory cell stores n levels (where n is a natural number of two or greater). The control circuit controls potentials of the word line and the bit line. In a read of k−1 levels (k≤n) stored in the memory cell, the control circuit, upon applying a given voltage to the word line, determines read data based on first data corresponding to the voltage of the bit line read at a first timing by the sense amplifier and second data corresponding to the voltage of the bit line read, by the sense amplifier, at a second timing different from the first timing.
US10049748B2 Semiconductor memory device and method for program operation having program loops by step voltage
Provided herein are a semiconductor memory device and a method of operating the semiconductor memory device. The semiconductor memory device includes a memory cell array including a memory cell array including a plurality of memory cells, a peripheral circuit configured to perform a program operation, which includes a plurality of program loops, on selected memory cells among the plurality of memory cells and a control circuit configured to control the peripheral circuit so that a program voltage applied to a selected word line, to which the selected memory cells are coupled, is stepwisely increased from a program start voltage to a target program voltage by a step voltage, which is a voltage increment of the program voltage, during a preset time period of a respective program loop.
US10049745B2 Semiconductor memory device with memory cells each including a charge accumulation layer and a control gate
A semiconductor memory device includes a memory cell unit, word lines, a driver circuit, and first transistors. The word lines are connected to the control gates of 0-th to N-th memory cells. The (N+1) number of first transistors transfer the voltage to the word lines respectively. Above one of the first transistors which transfers the voltage to an i-th (i is a natural number in the range of 0 to N) word line, M (M
US10049733B2 Reusing sneak current in accessing memory cells
A method to access two memory cells include determining a first cell current flowing through a first memory cell by subtracting a sneak current associated with the first memory cell from a first access current of the first bitline and determining a second cell current flowing through a second memory cell in the first bitline or a second bitline by subtracting the sneak current associated with the first memory cell from a second access current of the first bitline or the second bitline.
US10049732B2 Determining a state of memristors in a crossbar array
In one example in accordance with the present disclosure a method of determining a state of a memristor in a crossbar array is described. In the method a bias voltage is applied to a target row line in the crossbar array, which bias voltage causes a bias current to pass through a target memristor along the target row line. The bias voltage is increased by a predetermined amount to a state voltage. A state current flowing through the target memristor is determined. The state current is based on the state voltage. A state of the target memristor is determined based on the state current.
US10049731B2 Periodic refresh of a memory area of a non-volatile memory unit using refresh triggers
A method for carrying out a refresh of a memory area of a non-volatile memory unit of an embedded system includes refreshing the memory area when a refresh-triggering criterion is satisfied, a check being performed at predefined time intervals to determine whether the refresh-triggering criterion is satisfied, the embedded system being automatically activated and the check being performed if the embedded system is deactivated following the expiration of any of the predefined time intervals.
US10049728B2 Semiconductor memory device having bit cells
A semiconductor memory device including: a first transistor connected between a first node and ground, the first transistor having a gate connected to a second node; a second transistor connected between the second node and ground, the second transistor having a gate connected to the first node; a third transistor connected between first and third nodes, the third transistor having a gate connected to the second node; a fourth transistor connected between second and fourth nodes, the fourth transistor having a gate connected to the first node; a fifth transistor connected between the first node and bit line, the fifth transistor having a gate connected to a word line; a sixth transistor connected between the second node and complementary bit line, the sixth transistor having a gate connected to the word line; and a circuit to reduce a gate-source voltage of the third or fourth transistor in a write operation.
US10049726B1 Contention-free dynamic logic
A dynamic NOR circuit includes a pre-charge transistor coupled between a first voltage supply node and a dynamic node to pre-charge the dynamic node. The dynamic NOR circuit includes a first keeper circuit having a first keeper transistor and a second keeper transistor serially coupled between the first voltage supply node and the dynamic node. The dynamic NOR circuit includes a first pull down circuit coupled between the dynamic node and ground. A first input signal is coupled to a gate of a first pull-down transistor in the first pull-down circuit and is also coupled to a gate of the first keeper transistor. A first keeper enable signal is coupled to a gate of the second keeper transistor. Additional keeper circuits and pull down circuits coupled to the dynamic node allow the dynamic NOR structure to handle a plurality of input signals.
US10049717B2 Wear leveling for storage or memory device
A method of wear leveling for a storage device or a memory device includes: receiving an inputted memory address; randomizing the inputted memory address to be a randomized memory address; and periodically reassigning the randomized memory address to be a different memory address.
US10049716B2 Refresh request queuing circuitry
An apparatus and system associated with memory are disclosed herein. In various embodiments, an apparatus may include first circuitry to determine a number of queued pending refresh requests for a memory bank based on a comparison of a count from a refresh-request counter to a count from a refresh-address counter; and second circuitry to set a refresh flag in response to a determination that the number of queued pending refresh requests exceeds a predetermined number. Other embodiments may be disclosed and/or claimed.
US10049712B2 Semiconductor device including volatile and non-volatile memory
A semiconductor device includes a flip-flop circuit, a control line, a first P-type transistor and a first non-volatile storage element, and a second P-type transistor and a second non-volatile storage element. The flip-flop circuit has a circular structure in which a first inverter circuit, a first connection line including a first node, a second inverter circuit, and a second connection line including a second node are coupled in order. The first P-type transistor and the first non-volatile storage element are coupled together in series between the first node and the control line. The second P-type transistor and the second non-volatile storage element are coupled together in series between the second node and the control line. The non-volatile storage element is a magnetic tunnel junction element including a pinned layer, a tunnel barrier layer, and a free layer arranged in order from a position close to the control line.
US10049710B2 Magnetic article and rotation of magnetic spins via spin-orbit effect in same
A nonvolatile memory cell includes: a first fixed magnetic layer; a first nonmagnetic electrode disposed on the first magnetic layer; a memory storage layer disposed on the first nonmagnetic electrode; a tunnel barrier layer disposed on the memory storage layer; a second fixed magnetic layer disposed on the tunnel barrier layer; and a second nonmagnetic electrode disposed on the second fixed magnetic layer.
US10049709B2 Port modes for use with memory
Various implementations described herein may refer to and may be directed to using port modes with memory. In one implementation, a memory device may include access control circuitry used to selectively activate one of a plurality of first word-lines based on first address signals from a first access port, and used to selectively activate one of a plurality of second word-lines based on assigned address signals. The access control circuitry may include address selection circuitry configured to select the assigned address signals based on a port mode signal, where the address selection circuitry selects the first address signals as the assigned address signals when the port mode signal indicates a single port mode, and where the address selection circuitry selects second address signals from a second access port as the assigned address signals when the port mode signal indicates a dual port mode.
US10049705B2 Memories having select devices between access lines and in memory cells formed of a same type of circuit element
Memories may include a first select device connected between a first access line and a second access line, and a plurality of memory cells. Each memory cell of the plurality of memory cells may be connected between the second access line and a respective third access line of a plurality of third access lines. Each memory cell of the plurality of memory cells may include a respective second select device, of a plurality of second select devices, and a respective programmable element, of a plurality of programmable elements, connected in series, and the first select device and each second select device of the plurality of second select devices may each be formed of a same type of circuit element.
US10049701B2 Video editing apparatus, video editing method, and non-transitory computer readable medium
A video editing apparatus includes a storing unit, an input unit, a segment selection unit, and a generation unit. The storing unit stores video data along with video attribute information indicating, for each concept, a confidence score that the concept is included in each of segments into which the video data has been divided. The input unit inputs, as preference information, a coefficient of each concept desired to be included in summary information and a coefficient of a superordinate concept of the concept desired to be included in the summary information. The segment selection unit selects, based on the input preference information, at least one segment that matches the preference information, from among plural segments of the stored video data. The generation unit generates, based on video of the at least one selected segment, summary information representing contents of the video.
US10049699B2 Disc tray and tray holder
A disc tray includes a bottom wall including an outer periphery and an inner rib supporter supporting the lowermost disc from below. The bottom wall is thickened from the outer periphery toward the inner rib supporter. The lowermost disc includes a data recording area, an inner rib, and an outer rib. When the lowermost disc is stationary, the outer rib of the lowermost disc and the upper surface of the bottom wall are separated by a gap. When the lowermost disc is inclined in such a manner that part of the outer rib of the lowermost disc comes into contact with the upper surface of the bottom wall, the data recording area of the lowermost disc and the upper surface of the bottom wall are separated by a gap greater than thickness of the outer or inner rib.
US10049696B2 Optical recording medium production device and production method
A recording medium production device includes a substrate positioning pin vertically movable that performs positioning to a center-hole of a substrate; a substrate holding portion that performs positioning of substrate using the substrate positioning pin to hold the substrate; a cleaner having a gas ejection portion that ejects gas toward the surface of the substrate held by the substrate holding portion, and a gas suction portion that suctions gas; and a substrate positioning pin fixing portion that can press the substrate positioning pin downward. The fixing portion is configured so as not to contact an inner circumferential side surface of the center-hole of substrate. The substrate positioning pin fixing portion descends inside the center-hole of substrate held by the substrate, and presses and fixes the substrate positioning pin. Then the cleaner performs ejection and suction of gas.
US10049695B2 Optical pickup device and optical drive device
An optical pickup device includes a semiconductor laser that emits a laser beam, and an object lens that concentrates the laser beam emitted from the semiconductor laser on an optical disc. In this optical pickup device, an optical axis of the object lens is inclined with respect to an optical axis of the laser beam that is incident on the object lens so as to generate flares caused by coma aberration on an entrance side in a forward direction of pits of the optical disc.
US10049694B2 Heat-assisted magnetic recording head having a non-uniform air-bearing surface
A recording head includes a near-field transducer configured to heat one or more portions of a magnetic storage layer to generate a thermal profile in the magnetic storage layer. The recording head includes a write pole configured to generate a magnetization pattern, in the magnetic storage layer, that overlaps with the thermal profile in the magnetic storage layer. The write pole includes a non-uniform surface that faces the magnetic storage layer, the non-uniform surface configured to cause a portion of the magnetization pattern to be approximately linear.
US10049693B2 Substrate heat channels for heat assisted magnetic recording for reader over writer transducer application
An apparatus includes an apparatus comprising a slider. The slider comprises a substrate comprising a media-facing surface, a first side surface perpendicular to the media-facing surface, and a second side surface opposite the first side surface. A heat sink layer is formed proximate to and thermally coupled to the first side surface of the substrate. A write transducer comprises a waveguide core that at least partially extends from the top surface to the media-facing surface. The waveguide core is formed proximate to and thermally coupled to the heat sink layer. A read transducer is formed proximate to the write transducer such that the read transducer is closer to a trailing edge of the slider than the write transducer.
US10049688B2 Method for handling on-hold music during telephone connection and corresponding communication device
A method of handling telephone on-hold music, provided by a second party to a first party on a telephone connection between the first and the second party, includes detecting on-hold music, and providing, while on-hold music is detected, and to the first party, content from a source that is independent from the second party. A length of the most recently received audio signal originating from the second party is continuously stored. When on-hold music is no longer detected, voice information is retrieved from the stored length of the most recently received audio signal, providing, to the first party, content from a source that is independent from the second party is stopped, and the retrieved voice information is reproduced to the first party, wherein a time offset that corresponds to a time period required for detection of on-hold music is present.
US10049687B2 Audio processing apparatus and audio processing method
An audio processing apparatus includes a noise component extraction unit, a removal unit, and a detection unit. The noise component extraction unit performs noise component extraction processing for extracting a noise component from sound data picked up by a sound pickup apparatus corresponding to an imaging apparatus. The removal unit removes the noise component from the sound data. The detection unit detects a condition of an imaging target from an image captured by the imaging apparatus. The noise component extraction unit performs learning processing for adapting the noise component extraction processing to the sound data picked up by the sound pickup apparatus. The noise component extraction unit changes a speed at which the noise component extraction processing is adapted to the sound data in the learning processing according to the condition of the imaging target that is detected by the detection unit.
US10049686B1 Audio systems and method for perturbing signal compensation
Audio systems and methods for providing intelligible audio content within a vehicle cabin. In one example, the audio system includes a first speaker to provide first audio content to a first seating position based on an audio signal received from an audio signal source, a second speaker to provide second audio content to a second seating position, a first microphone assembly positioned to detect speech content originating at the second seating position, leaked second audio content from the second speaker, and road noise, and audio signal processing circuitry configured to determine a perturbing signal based at least in part on a combination of the first speech content, the leaked second audio content, and the road noise, and adjust the audio signal to the first speaker to compensate for an effect of the perturbing signal on the first audio content at the first seating position.
US10049683B2 Audio encoder and decoder
This disclosure falls into the field of audio coding, in particular it is related to the field of spatial audio coding, where the audio information is represented by multiple signals, where the signals may comprise audio channels or/and audio objects. In particular the disclosure provides a method and apparatus for reconstructing audio objects in an audio decoding system. Furthermore, this disclosure provides a method and apparatus for encoding such audio objects.
US10049682B2 Packet bearing signaling information indicative of whether to decode a primary coding or a redundant coding of the packet
In a particular aspect, an apparatus includes a first network interface. The first network interface is configured to receive a packet via a packet-switched network. The packet may include a primary coding of a first audio frame and a redundant coding of a second audio frame. The apparatus further includes a processor. The processor is configured to generate a modified packet that includes one or more bits that indicate signaling information or packet decoding information. The signaling information or packet decoding information may correspond to decoding of at least one of the primary coding or the redundant coding. The apparatus further includes a second network interface configured to transmit the modified packet via a circuit-switched network.
US10049680B2 Encoding method, decoding method, encoder apparatus, decoder apparatus, and recording medium for processing pitch periods corresponding to time series signals
In encoding, pitch periods for time series signals in a predetermined time interval are calculated, and a code corresponding thereto is output. In that encoding, the resolutions for expressing the pitch periods and/or a pitch period encoding mode are switched according to whether an index indicating a periodicity and/or stationarity level of the time series signals satisfies a condition indicating high or low in periodicity and/or stationarity. In that decoding, according to whether an index indicating a periodicity and/or stationarity level, the index being included in or obtained from an input code corresponding to the predetermined time interval, satisfies a condition indicating high periodicity and/or stationarity, a decoding mode for a code, included in the input code, corresponding to pitch periods is switched to decode the code corresponding to the pitch periods to obtain the pitch periods corresponding to the predetermined time interval.
US10049675B2 User profiling for voice input processing
This is directed to processing voice inputs received by an electronic device. In particular, this is directed to receiving a voice input and identifying the user providing the voice input. The voice input can be processed using a subset of words from a library used to identify the words or phrases of the voice input. The particular subset can be selected such that voice inputs provided by the user are more likely to include words from the subset. The subset of the library can be selected using any suitable approach, including for example based on the user's interests and words that relate to those interests. For example, the subset can include one or more words related to media items selected by the user for storage on the electronic device, names of the user's contacts, applications or processes used by the user, or any other words relating to the user's interactions with the device.
US10049672B2 Speech recognition with parallel recognition tasks
The subject matter of this specification can be embodied in, among other things, a method that includes receiving an audio signal and initiating speech recognition tasks by a plurality of speech recognition systems (SRS's). Each SRS is configured to generate a recognition result specifying possible speech included in the audio signal and a confidence value indicating a confidence in a correctness of the speech result. The method also includes completing a portion of the speech recognition tasks including generating one or more recognition results and one or more confidence values for the one or more recognition results, determining whether the one or more confidence values meets a confidence threshold, aborting a remaining portion of the speech recognition tasks for SRS's that have not generated a recognition result, and outputting a final recognition result based on at least one of the generated one or more speech results.
US10049671B2 Management of voice commands for devices in a cloud computing environment
Provided is a lightweight computational device that is configured to be in communication with a cloud both directly and via a smart computational device. The lightweight computational device receives a voice command from a user, wherein the lightweight computational device does not have adequate processing power to convert the voice command to a text command. The voice command is transmitted from the lightweight computational device to a smart computational device, wherein the smart computational device uses voice recognition to convert the voice command to a text command in the smart computational device, and transmits the text command for being processed by that cloud that provides at least one of voice recognition service and other services. The lightweight computational device receives a data response for the user from the cloud, via the smart computational device, based on the other services provided by the cloud.
US10049670B2 Providing voice action discoverability example for trigger term
Methods, systems, and apparatus for receiving, by a voice action system, data specifying trigger terms that trigger an application to perform a voice action and a context that specifies a status of the application when the voice action can be triggered. The voice action system receives data defining a discoverability example for the voice action that comprises one or more of the trigger terms that trigger the application to perform the voice action when a status of the application satisfies the specified context. The voice action system receives a request for discoverability examples for the application from a user device having the application installed, and provides the data defining the discoverability examples to the user device in response to the request. The user device is configured to provide a notification of the one or more of the trigger terms when a status of the application satisfies the specified context.
US10049660B2 Systems and methods for personifying communications
Systems and methods are described for personifying communications. According to at least one embodiment, the computer-implemented method for personifying a natural-language communication includes observing a linguistic pattern of a user. The method may also include analyzing the linguistic pattern of the user and adapting the natural-language communication based at least in part on the analyzed linguistic pattern of the user. In some embodiments, observing the linguistic pattern of the user may include receiving data indicative of the linguistic pattern of the user. The data may be one of verbal data or written data. Written data may include at least one of a text message, email, social media post, or computer-readable note. Verbal data may include at least one of a recorded telephone conversation, voice command, or voice message.
US10049656B1 Generation of predictive natural language processing models
Features are disclosed for generating predictive personal natural language processing models based on user-specific profile information. The predictive personal models can provide broader coverage of the various terms, named entities, and/or intents of an utterance by the user than a personal model, while providing better accuracy than a general model. Profile information may be obtained from various data sources. Predictions regarding the content or subject of future user utterances may be made from the profile information. Predictive personal models may be generated based on the predictions. Future user utterances may be processed using the predictive personal models.
US10049655B1 Biasing voice correction suggestions
Methods, systems, and apparatus, including computer programs encoded on computer storage media, for natural language processing. One of the method includes receiving a voice input from a user device; generating a recognition output; receiving a user selection of one or more terms in the recognition output; receiving a user input of one or more letters replacing the user selected one or more terms; determining suggested correction candidates based in part on the user input and the voice input; and providing one or more suggested correction candidates to the user device as suggested corrected recognition outputs.
US10049654B1 Accelerometer-based external sound monitoring
Method and apparatus are disclosed for accelerometer-based external sound monitoring. A vehicle includes accelerometers, speakers, and an infotainment head unit. The accelerometers are affixed to windows of the vehicle. The speakers are located inside the vehicle in the vicinity of the accelerometers. Each of the speakers is uniquely associated with one of the accelerometers. The infotainment head unit, when the vehicle is not in motion and when a signal is received from one of the accelerometers, plays the signal only on the associated one of the speakers.
US10049647B1 Guitar fingerboard
A stringed instrument includes a body; an elongated neck; and a headstock, wherein the neck has a fingerboard on a top side with spaced-apart frets disposed perpendicularly along its length and extending from a first to a second side of the fingerboard. A top surface of the frets forms a fret plane having a first and second convex radiused surface, the first surface extending from an upper edge of the plane towards a center thereof and the second surface extending from a lower edge of the plane to a center thereof. In one embodiment, the first surface forms a smaller radius and the second surface forms a larger radius.
US10049646B2 Method and system for keyframe detection when executing an application in a cloud based system providing virtualized graphics processing to remote servers
A method for switching, including initializing an instantiation of an application and performing graphics rendering to generate a plurality of rendered frames through execution of the application in order to generate a first video stream comprising the plurality of rendered frames. The method includes sequentially loading the plurality of rendered frames into one or more frame buffers, and determining when a first bitmap of a frame that is loaded into a corresponding frame buffer matches an application signature comprising a derivative of a master bitmap associated with a keyframe of the first video stream.
US10049637B2 Display apparatus and method of driving the same
A display apparatus includes a display panel, a data driving part and a gate driving part. The display panel includes data lines extending in a first direction and arranged in a second direction substantially perpendicular to the first direction, and gate lines including a portion extending in the first direction and a portion extending in the second direction. The data driving part is configured to output data signals to the data lines to drive the data lines. The gate driving part is configured to delay original gate signals according to a decrease of a load of the gate line, and output gate signals generated by the delay of the original gate signals to the gate lines to drive the gate lines.
US10049630B2 Image correcting unit and a liquid crystal display device having the same
An image correcting unit including: a data converting unit which receives image data, and generates display data by converting respective grayscale values which are included in the image data to high pixel data and low pixel data; and a white pixel detecting unit which detects image data lines which include not less than a first number of white grayscale values from the image data, and outputs a conversion signal when not less than a second number of the detected image data lines are successively arranged, wherein upon receiving the conversion signal from the white pixel detecting unit, the data converting unit converts the white grayscale values which are included in the successively arranged image data lines to first high pixel data and first low pixel data, wherein the first high pixel data and the first low pixel data have a different value from each other.
US10049626B2 Pixel structure
A pixel structure includes a scan line, a data line, first and second common lines, first and second sub-pixels, and a color filter layer. The scan line is disposed between the first and second common lines. The first sub-pixel and the second pixel respectively include an active device and a pixel electrode. The pixel electrode of the first sub-pixel is disposed between the scan line and the first common line. The pixel electrode of the second sub-pixel is disposed between the scan line and the second common line. The pixel electrode is connected to the active device through a contact hole. The pixel electrode includes a first side and a second side opposite to each other, wherein the first side of the pixel electrode is adjacent to the scan line, and the contact hole is disposed at an edge of the pixel electrode adjacent to the second side. The color filter layer has an opening exposing the active devices of the first sub-pixel and the second sub-pixel.
US10049624B1 Context sensitive backlight
Systems and methods for controlling the lighted display of a mobile device are disclosed. The backlight of or active power supplied to a display is reduced or deactivated after a certain period based on the application running on the mobile device, rather than being a uniform deactivation time. The system and method can be used on a variety of mobile devices having a display screen.
US10049622B2 Display device and method for driving display device
A method for driving a display device that includes a display unit and is driven by a sequence of row-by-row sequential scanning that includes a vertical blanking period, the display unit having pixels arranged in rows and columns, each pixel including an anode formed on a drive circuit layer, an organic light emitting layer formed above the anode and including a light emitting substance, and a transparent cathode formed above the organic light emitting layer, the method includes initializing a circuit element, writing a signal voltage to a capacitive element, inserting a black display to display the black display during a period determined based on a resistance value of the transparent cathode, and causing the organic EL element to emit light.
US10049620B2 Display device and method for controlling the same
A display device includes: an organic electroluminescent element; a capacitor; a drive transistor; a data line; a test transistor which switches between conduction and non-conduction between the data line and an anode electrode of the organic electroluminescent element; a voltage generation unit which supplies the data line with a test voltage for measuring an anode voltage of the organic electroluminescent element; a current detection unit which detects a current through the test transistor when a test transistor is in a conducting state, while the voltage generation unit is applying the test voltage to the data line; a control unit which updates the voltage value of the test voltage, based on a direction of the current detected by the current detection unit, and causes the voltage generation unit to output the updated test voltage.
US10049617B2 Display device having reduced power consumption and driving method therefor
A display device may include a display panel, a data driver transmitting a data signal, a scan driver sequentially transmitting a scan signal, a frequency selector for selecting a driving frequency for image display, selecting a low frequency if the image displayed on the display panel is a first image and selecting a normal frequency if the image displayed on the display panel is not the first image, the normal frequency being higher than the low frequency. The display device also includes a timing controller for controlling the data driver and the scan driver based on the selected driving frequency. The timing controller may control the data driver and the scan driver such that luminance of the display panel on which the first image is displayed is periodically changed according to the low frequency if the image displayed on the display panel is the first image.
US10049616B2 Display device and method for repairing the same
A display device includes: a substrate comprising an active area; data lines extending in a first direction in the active area; scan lines extending in a second direction crossing the first direction in the active area; a plurality of repair lines extending in the first direction or in the second direction in the active area; and a multipath power line comprising a plurality of first wires in the active area and crossing the repair lines, and at least one second wire electrically connected to the first wires and extending in the active area to cross the first wires.
US10049615B2 Degradation compensating device and display device having the same
A display device may include a display panel including a plurality of pixels and sensing lines respectively coupled to the pixels, a degradation compensator configured to detect a degradation of the pixels based on a current flowing through the pixels and to compensate a brightness and a color difference of a first region including at least one of the pixels coupled to a respective one of the sensing lines, through which the degradation is detected, based on a first sensing data of the first region and a second sensing data of a second region including pixels adjacent the pixels of the first region, a data driver configured to provide data signals to data lines, a scan driver configured to provide scan signals to the pixels, and a timing controller configured to generate control signals which control the degradation compensator, the data driver, and the scan driver.
US10049614B2 OLED degradation compensation system
An OLED degradation compensation system includes a display system having an OLED display device. A computing device is coupled to the display system and includes an OLED display device adjustment database storing an OLED table that is associated with a usage time of the OLED display device and that includes OLED compensation information that is based upon the usage time. An OLED display device use tracking engine in the computing system determines usage data for the OLED display device. An OLED display device adjustment engine in the computing system retrieves the usage data determined by the OLED display device use tracking engine, uses the usage data to select the OLED table in response to the usage data corresponding to the usage time associated with the OLED table, and causes at least one OLED in the OLED display device to be powered using the OLED compensation information in the OLED table.
US10049612B2 Pixel structure and a preparation method thereof, a pixel display method and an array substrate
The present disclosure discloses a pixel structure and a preparation method thereof, a pixel display method and an array substrate. The pixel structure comprises: a thin film transistor TFT for controlling a Micro-Electro-Mechanical System MEMS switch; the Micro-Electro-Mechanical System MEMS switch being used for controlling transmission amount of outgoing light of a quantum dot light emitting diode QLED device; the quantum dot light emitting diode QLED device being a top emission type for emitting light constantly based on a constant light emitting driving signal.
US10049611B2 Display apparatus
A display apparatus includes a display panel and a display panel driver. The display panel driver includes a controller and a driver including a plurality of driving chips. Each of the driving chips includes a chip body, a plurality of input terminals, a plurality of first output terminals and a plurality of second output terminals. The chip body includes a bottom surface, a first side surface connected to the bottom surface and a second side surface opposite. The input terminals are disposed at a first region of the bottom surface adjacent to the first side surface of the chip body. The first output terminals are disposed at a second region of the bottom surface adjacent to the second side surface of the chip body. The second output terminals are disposed at a third region of the bottom surface adjacent to the first side surface of the chip body.
US10049609B2 Shift register, gate driving circuit, and display device
A shift register, a gate driving circuit, and a display device, the shit register includes an input module, a first reset module, a first control module, a second control module), a node voltage control module, and an output module. With cooperation of the aforesaid six modules and by setting the node voltage control module to form a bootstrap circuit together with the second control module, the shift register can make a voltage at the second node equal to a voltage of the effective pulse signal at the first clock signal terminal, so that the first control module can operate promptly and effectively under control of the second node.
US10049608B2 Video display system, video display device, and video display method
A video image processing device uses a plurality of video data captured by a plurality of cameras to generate a wide range video data of the entire celestial sphere having a 360-degree range around an area where the plurality of cameras is installed and to transmit the generated wide range video data of the entire celestial sphere to a video display device. The video display device detects a direction of the video display device as a direction of a sight line of the user, receives the transmitted wide range video data of the entire celestial sphere, segments a predetermined area of video data including a detection result of a sensor from the wide range video data of the entire celestial sphere, adjusts a luminosity of the extracted predetermined area of video data to fall in a certain range of luminosity, and displays the adjusted predetermined area of video data.
US10049606B2 Gate driver and method for adjusting output channels thereof
A gate driver and a method for adjusting output channels thereof are provided. The method includes: setting a target number of the output channels; dividing the output channels into a first channel chain and a second channel chain; enabling a scanning operation of the first channel chain according to a clock signal and counting the clock signal to obtain a counting value; and when the counting value reaching a threshold value, enabling a scanning operation of the second channel chain, wherein the threshold value is determined according to a difference value between the target number and the physical number.
US10049601B2 Biofidelic skin simulant
Described are biofidelic skin simulants closely mimicking the biomechanical properties of natural human skin, including vaginal skin tissue. The simulant contains a crosslinked siloxane network.
US10049599B2 System and method for assisting a colorblind user
The disclosure proposes a system and method for assisting a colorblind user. The system comprises: a perspective display device for displaying an electronic image and/or allowing the user to view an actual image through the perspective display device; an image acquisition device for acquiring an electronic image corresponding to an actual image which can be viewed through the perspective device; and a processing system for, when the current processing mode of the system is a first display mode, processing the electronic image acquired by the image acquisition device to obtain a processed electronic image, and superimposing the processed electronic image on an actual image viewed through the perspective display device in a way of being aligned with the actual image and displaying it; wherein the processing the electronic image comprises: conducting an HSV space transformation for a target part in the electronic image corresponding to an area of a color in the actual image which can not be distinguished.
US10049596B2 Apparatus for recognizing intention of horse-riding simulator user and method thereof
The present invention relates to an apparatus for recognizing intention of a horse-riding simulator user, and a method thereof, and the apparatus for recognizing intention of a horse-riding simulator user can provide a safe and realistic horse-riding simulation environment to a user by recognizing an aid signal and an intention signal of the user to sense a dangerous situation and accordingly coping with the situation. According to the present invention, it is possible to increase the sense of the real for the user by enabling the horse-riding simulator user to perform similar interaction to actual horse-riding, and to increase effects of horse-riding training using the horse-riding simulator. Particularly, there is an advantage that the dangerous situation is sensed for safe riding, and it is possible to contribute to formation of a related technology market by providing an effective method for recognition of the intention of the horse-riding simulator user.
US10049594B2 Systems and methods of competency assessment, professional development, and performance optimization
A computer system is provided. The computer system includes a memory, at least one processor coupled to the memory, and an assessment component executed by the at least one processor. The assessment component is configured to execute a conversation between at least one user and a computer-simulated character and determine a competency level displayed by the at least one user based on at least one response option received during the conversation. In the computer system, the at least one response option may include a plurality of response options and the assessment component may be configured to calculate an overall score based on the plurality of response options.
US10049593B2 Automated educational system
A method and system for providing computerized education may provide a user with a first set of educational segments such as problem sets or presentations, and may further monitor the user's reactions and responses using electronic devices, including biometric sensors, to identify difficulty points. Reports may be generated and presented to the user or another party to assist in manual identification of the difficulty point. New or modified educational segments may be provided to the user based on the identified difficulty points.
US10049592B2 Systems and methods for providing information incorporating reinforcement-based learning and feedback
Systems and methods are provided for feedback-driven provision of information in relation to a plurality of information resources. Some such methods involve: accessing information resources from one or more information resource repositories to establish a mapping between each information resource and each of the other information resources; maintaining a state table comprising a plurality of state-table records, each state-table record attributing a value to a state-action pair, the state-action pair comprising an indication of a series of one or more actions in relation to the information resources; monitoring actions of a first user in relation to the information resources; receiving a feedback metric related to interaction of the first user with the information resources; using the feedback metric as a basis for updating the values of a subset of the state-table records, the subset of the state-table records comprising state-action pairs which correspond to the monitored actions of the first user in relation to the information resources; and providing output information related to the information resources based at least in part on the updated values of the state-table records.
US10049590B2 Method for autonomous controlling of an aerial vehicle and corresponding system
A method for autonomous controlling of an aerial vehicle, wherein a flight operator commands the aerial vehicle, comprising the steps of: measuring flight and/or system data of the aerial vehicle; performing an evaluation of a flight condition of the aerial vehicle based on the measured data and based on at least one decision criterion; and, issuing at least one autonomous controlling command, if, as a result of the evaluation of the flight condition, the aerial vehicle is in danger.
US10049588B2 Computer system for determining approach of aircraft and aircraft
A computer system 20 provided in an aircraft 1 includes, as a module of a computer program to be executed, an approach determination section 31 configured to determine whether the aircraft 1 is approaching a landing site. The approach determination section 31 includes, as a condition for determination of approaching, establishment (C1) of one or both of a condition (C11) that a first absolute altitude A1 obtained by an radio altimeter 21 mounted on the aircraft 1 is low relative to a first approach altitude AA1, and a condition (C12) that a second absolute altitude A2 that is obtained by subtracting an altitude AL of the landing site from a pressure altitude Ap determined by a barometric altimeter 22 mounted on the aircraft 1 is low relative to a predetermined second approach altitude AA2.
US10049587B2 Unmanned aerial vehicle navigation
System and techniques for unmanned aerial vehicle navigation are described herein. A plurality of transmission beams may be established. Here, each beam in the plurality of transmission beams is a focused photonic propagation directed to a fixed geographic area and a travel route intersects the fixed geographic areas of the plurality of transmission beams. Cell entry may be received for a vehicle transceiver entering a geographic area for a transmission beam in the plurality of beams. Scrambling codes corresponding to the plurality of transmission beams may be provided to the vehicle. A course parameter, decodable by a scrambling code of the scrambling codes, may be transmitted to the vehicle via the plurality of transmission beams.
US10049586B2 Method for optimum economy cruise speed in an aircraft
Method for calculating an optimum economy cruise speed in an aircraft and its use is disclosed herein. The method includes receiving a plurality of flight parameters including a weight of the aircraft, an aircraft bearing and an atmospheric pressure and temperature, a wind speed and a wind bearing at the altitude of the aircraft; calculating a cost index associated with the flight of the aircraft; calculating a weight coefficient of the aircraft, a cost index coefficient, a wind Mach number and an absolute value of a difference between the wind bearing and the aircraft bearing. Additionally, the method includes calculating an optimum Mach number of the aircraft, which provides the optimum economy cruise speed. The calculation of the optimum Mach number includes the weight coefficient, the cost index coefficient, the wind Mach number and the absolute value of the difference between the wind bearing and aircraft bearing.
US10049584B2 Path planning
A profiling approach for determining a path for an aircraft, using a method comprising the steps of determining at least two waypoints between a starting position and a desired terminal position for the aircraft, determining a path for the aircraft between the starting position and the terminal position, by performing a linear approximation of the heights of the waypoints such that the average height change between waypoints is minimized, and constrained by a maximum climb angle of said aircraft, and performing a linear approximation of arrival times for each of the waypoints and aircraft speeds between the waypoints, constrained by permissible velocity of said aircraft on the slope between the waypoints. In this way, the non-linear relationship between climb rate and speed is approximated with linear equations, because determination of the path between each set of two waypoints is broken into two linear problems.
US10049583B2 Flight condition evaluation and protection for unmanned aerial vehicles and remotely-piloted vehicles
A framework for combining a weather risk analysis with appropriate operational rules includes a data initialization component, a rules processing component, and one or more weather risk analysis and assessment tools to evaluate a flight condition. The framework applies current, historical, predicted and forecasted weather data to the one or more operational rules governing a mission, a payload, a flight plan, a craft type, and a location of the mission for aircraft such as an unmanned aerial vehicle or remotely-piloted vehicle, and generates advisories based on the evaluation of flight conditions such as a mission compliance status, instructions for operation of unmanned aircraft, and management advisories. The flight condition advisories include either a “fly” advisory or a “no-fly” advisory, and the framework may also provide a mission prioritization and optimization system.
US10049580B1 Automotive vehicle with an anti-crash apparatus
An automotive vehicle has multiple doors and an anti-crash apparatus having a handle unit, a sensing unit, an engaging unit, and a control unit. The handle unit has handles mounted on the doors. The sensing unit has sensing elements respectively mounted on doors and being adjacent to the handles. The engaging unit has multiple engaging elements respectively disposed on the doors and opposite to the handle, and each one of the engaging elements is capable of engaging the handle. The control unit has a timer and an operator connected to the timer, the sensing unit, and the engaging unit. Therefore, before users open the doors, the anti-crash apparatus enforces the users to check the approaching vehicles by delaying the opening time of the doors and improve the safety.
US10049577B2 Object detection apparatus
In an object detection apparatus, a proximity determination unit determines whether or not a first object and a second object are in close proximity to each other, where the first object is an object detected based on detection information acquired from a radar and the second object is an object detected based on a captured image acquired from a monocular camera. A sameness determination unit determines that the first object and the second object are the same object, if it is determined that the first object and the second object are in close proximity to each other and if a difference between a first collision time with the first object and a second collision time with the second object is less than a reference value.
US10049570B2 Controlling right-of-way for priority vehicles
Various embodiments include approaches for analyzing a set of travel pathways for a priority vehicle. In some cases, an approach includes: obtaining data indicating a location of the priority vehicle and a location of a destination for the priority vehicle; ranking each of a set of paths between the location of the priority vehicle and the location of the destination based upon a travel time for the priority vehicle along the set of paths; and sending instructions to vehicles on a highest-ranked path in the set of paths to initiate providing a right-of-way to the priority vehicle, wherein vehicles closer to the destination along the highest-ranked path are instructed to change a corresponding position prior to vehicles farther from the destination along the highest-ranked path.
US10049569B2 Detecting roadway targets within a multiple beam radar system
The present invention extends to methods, systems, and computer program products for detecting targets across beams at roadway intersections. Embodiments of the invention include tracking a target across a plurality of beams of a multiple beam radar system in a roadway intersection and updating track files for targets within a roadway intersection. Returns from a plurality of radar beams monitoring a roadway intersection are divided into range bins. Identified energy in the range bins is used to compute the position of targets within a roadway intersection. When the position of a target is computed, it is determined if the position is a new position for an existing target or if the position is the position of a new target.
US10049566B2 Systems and methods for intra-vehicle pedestrian and infrastructure communication
Systems and methods are provided for improved pedestrian and vehicle safety along with systems and methods for obtaining or sharing data from surrounding mobile assets in the case of an occurrence of an event of interest, an impending event of interest or emergency situation.
US10049564B2 Commissioning and configuring control electronics associated with assets
A mobile device is used in conjunction with control electronics and associated assets and sensors to facilitate the setup or modification of programming in the electronics. The mobile device is used to initially commission sensors by collecting data from the field, such as sensor identity, asset identity and measurement points, and uploading the collected data to the electronics. The mobile device may also be used to select programming in the control electronics for analyzing sensor signals from a particular sensor. The mobile device is also used to collect data from the field for use in linearizing sensor signals when they are received by the control electronics and to transmit maintenance commands to the control electronics thereby causing a programming change in the control electronics to prevent the transmission of a type of command or a type of information, such as a shutdown command or an alarm or alert.
US10049563B2 Multi-adaptor vehicle remote function controller and associated methods
A remote control system for a vehicle of a type including a data communications bus extending throughout the vehicle may include a remote transmitter, a multi-adaptor vehicle remote function controller being responsive to the remote transmitter, and a data bus adaptor for adapting the multi-adaptor vehicle remote function controller to communicate via the data communications bus. The data bus adaptor may be operable with a given set of proprietary remote function controller codes from among a plurality of different sets of proprietary remote function controller codes. The multi-adaptor vehicle remote function controller may be operable with the different sets of proprietary remote function controller codes, and may be configured to learn the given set of proprietary remote function controller codes that the data bus adaptor is operable with based upon the download learning port, and to use the given set of proprietary codes for communications with the data bus adaptor.
US10049562B2 Sensor communication testing
Sensor communication testing is described herein. For example, one or more embodiments include a sensor comprising a wireless transmitter configured to generate a radio-frequency (RF) signal, an RF attenuator configured to direct the RF signal in a pre-determined direction, and a controller configured to receive a self-test command to execute a communication test, send a communication test signal to a sensor panel in response to the self-test command, and receive a communication test response signal from the sensor panel in response to the communication test signal, where the communication test response signal indicates whether the sensor has passed or failed the communication test.
US10049559B2 Power saving safety helmet capable of wireless communication, and wireless transmission and reception method therefor
The present invention relates to a power saving safety helmet capable of wireless communication, and a wireless transmission and reception method therefor, and the power saving safety helmet capable of wireless communication comprises: a voice input unit for receiving a voice input from a user; a sensor unit sensing whether an accident involving the user has occurred so as to generate an accident sensing signal; a wireless communication unit for intermittently transmitting and receiving, by using frequency channels different from each other, a voice signal and an emergency signal generated by the voice and the accident sensing signal or transmitted from the outside; a sound output unit for outputting a voice and a beep sound corresponding to the voice signal and the emergency signal transmitted from the outside; and a control unit for controlling the beep sound so as to be outputted at output time intervals which are set to be different according to the reception strength of the received emergency signal.
US10049556B2 Method and device for positioning objects
The present disclosure discloses a method for positioning an object in a positioning device and the positioning device thereof. The method comprises: transmitting a beam according to a preset mode; receiving a feedback signal sent from an object, wherein the feedback signal is a signal sent by an electronic tag on the object after receiving the beam, and the feedback signal correlates to an intensity of the beam when the electronic tag receives the beam; and determining a position of the object relative to the positioning device according to the feedback signal. Accordingly, the problem of cumbersome operation and poor reliability of manually recording storing locations of objects on a logbook by a user can be solved, and the effect of improving the convenience for positioning object can be achieved.
US10049551B2 Vehicle driver assist arrangement
A vehicle driver assist arrangement may include an output unit and a vehicle driver attentiveness assessment arrangement. The vehicle driver attentiveness arrangement may include a host vehicle lane position evaluation unit, a steering wheel torque detection unit, a pedal pressure detecting unit, and a processing unit. The processing unit is arranged to assess a level of vehicle driver attentiveness on the basis of a first, a second and a third signal transmitted to the processing unit by the host vehicle lane position evaluation unit, the steering wheel torque detection unit, and the pedal pressure detecting unit. The output unit is arranged to issue an alert in case the assessed level of vehicle driver attentiveness is below a predetermined threshold attentiveness level.
US10049545B2 Remote access to security system and retrofitting existing security system for remote access
A controller, which can be operated wirelessly by a remote transmitter using PIN-based authentication, has some switch-controlled channels and at least one channel that does not have a corresponding switch. The switch-controlled channels can be used for applications where simple switch-driven manual control is desirable, such as opening and closing a garage using a switch inside the garage (in addition to using the remote transmitter). The channel(s) without switch(es) can be used in applications where simple switch-driven manual control is unwanted and only PIN-authenticated control (e.g. by using the remote transmitter) is desired, such as arming and disarming a home alarm.
US10049537B2 Information presentation apparatus
An information presentation apparatus which includes an actuator, a control unit and a belt. The actuator includes a movable portion and is capable of linearly driving a movable portion. The control unit controls the actuator so that the movable portion is driven corresponding to waveform information. The belt is to attach the actuator to a user.
US10049536B2 Haptic actuator incorporating electropermanent magnet
A haptic actuator is presented. The haptic actuator has an electropermanent magnet having a deactivated state and an activated state for a net magnetic field thereof. A layer of ferromagnetic material or magneto-active polymer is located opposite an end of the electropermanent magnet, and is configured to generate a haptic effect by being actuated toward the end of the electropermanent magnet in response to the net magnetic field of the electropermanent magnet being in the activated state.
US10049535B1 UV Gap-spotter
An apparatus configured to provide enriched human-perceptible signals indicative of a parameter of electromagnetic radiation emitted by the apparatus and reflected from an object.
US10049533B2 Physical security system for computer terminals
A computer terminal located in an environment may include an actuator, retractable privacy barrier attached to the computer terminal by the actuator, a display, a memory, a processor, and a terminal application stored in the memory. The actuator is typically configured to extend the retractable privacy barrier to thereby reduce viewability of the computer terminal. The terminal application is typically configured for initiating an interactive session with a user, determining that a trigger event has occurred, and in response to determining that the trigger event has occurred, transmitting a control signal to the actuator, the control signal causing the actuator to extend the retractable privacy barrier. The present invention is further configured for monitoring one or more parameters of the environment, and displaying, via the display, data associated with the one or more parameters of the environment.
US10049531B2 Wagering game
A system and method for playing a wagering game among a plurality of players using a set of playing cards having a plurality of suits with an equal number of cards per suit. Players are provided an opportunity to wager and then cards are dealt from the set and placed face up on a gaming grid in a manner to compare the number of cards dealt in each suit until a final set number of cards in any one of the plurality of suits have been dealt. Each player's wagers are then settled based on the respective location of cards dealt from the set.
US10049530B2 Second chance lottery skill wagering interleaved game system
A lottery skill wagering interleaved game system. Responsive to a scanned code provided by an entertainment game module, a random number generation result is generated based on the scanned code. A wager outcome is determined based on the scanned code and the random result. The skill wagering interleaved game interleaves a gambling game with an interactive entertainment game. A second chance skill-based game is provided on a user device based on a wager outcome.
US10049529B1 System and method of augmenting electronic gaming results
A system and method augments electronic gaming results using a timer that includes areas indicating a modifier added to the success/failure of an electronic gaming result. A player(s)/user(s) may influence the outcome of their own and/or others success/failure by timing a trigger during a countdown within the timer. Depending on the area of the timer within which the player(s)/user(s) trigger, a percentage modifier is added to the success/failure of a player's result.
US10049528B2 Additional wager in an interleaved wagering system
An interleaved wagering system is disclosed. The system includes an interactive controller constructed to: provide an interactive application; receive an indication to provide an additional wager opportunity; receive an indication to engage in the additional wager opportunity; communicate an indication to engage in the additional wager opportunity; receive a wager outcome and an application resource. The system also includes a wager controller constructed to communicate the wager outcome based on a received wager request. The system also includes an application controller operatively connected to the interactive controller and the wager controller, and constructed to: determine whether to trigger the additional wager opportunity; communicate an indication to provide the additional wager opportunity; receive the indication to engage in the additional wager opportunity; communicate the wager request; receive the wager outcome; when the received wager outcome is a success, communicate the received wager outcome and application resource.
US10049527B2 Gaming machine
A gaming machine includes: a power source unit; a game control device; a reporting device; a first temperature sensor provided to the power source unit, which monitors whether the temperature of the power source unit is at or higher than a first threshold temperature; a second temperature sensor provided to the power source unit, which monitors whether the temperature of the power source unit is at or higher than a second threshold temperature higher than the first threshold temperature; and a power control device which performs an abnormal-situation process which causes the reporting device to inform the occurrence of an abnormal situation, when the temperature of the power source unit is at or higher than the first threshold temperature, and perform a power-supply stopping process which stops power supply to the devices, when the temperature of the power source unit is at or higher than the second threshold temperature.
US10049524B2 Bezel assembly for use with an automated transaction device
The bezel assembly for data reception, for use with a bill validator in a financial transactional device, includes a bezel housing and a data reception assembly. The bezel housing includes a customer-facing front portion and a back plate connectable to the bill validator that is mounted within the transactional device cabinet. The front portion includes an insertion/dispensing slot for receiving currency and a projecting protrusion forward of the casing. The forward-extending protrusion accommodates at least a portion of the data reception assembly. The bezel assembly can include a wireless communication function that is communicably connectable with a mobile device via a wireless communication method, a manual entry function, a biometric reader, one or more cameras for scanning and decrypting 2D barcodes and the like, thus enhancing the overall functionality of the financial transactional device.
US10049522B2 Method and device for examining value documents for irregularities
A means and method for checking a value document of at least one irregularity of at least one specified type, in which an ultrasound data record is captured which describes in locally resolved fashion at least one ultrasound property, a deviation data record is ascertained which describes in locally resolved fashion a deviation between the ultrasound data record and a model and is ascertained such that the deviation described thereby is minimal with respect to the model. The model comprises a model for the location dependence of the at least one ultrasound property of reference value documents of the specified value document type without irregularities of the at least one specified type, and using the deviation data record, it is checked whether an indication of an irregularity of the at least one type is present on the value document.
US10049520B2 Access system with persistent display
An electronic entry device such as a door lock includes a display that uses substantially no power when a static image is presented. Such a display can be “always on” and be used to display information to users of the entry device on a continuous basis. In some embodiments, the persistent display is an e-ink display. In some embodiments, the persistent display may present a scannable code, such as a QR code, that is statically displayed on the persistent display when a new product is unboxed. The persistent display can also present weather, news, scheduling, or other information.
US10049515B2 Trusted user identification and management for home automation systems
Various arrangements for determining and setting an authorization level for an unknown person are presented. Facial recognition may be performed on a received video stream. An authorized user may be recognized in the video feed. Additionally, an unknown person may be identified in the video feed. A provisional authorization level may be granted for the unknown person based on proximity between the unknown person and the authorized user in the received video stream.
US10049513B1 Li-Fi instrument panel, virtualization, and coaching
Systems and methods for light fidelity (“Li-Fi”) communication of a vehicle are provided. The systems and method may include determining an event associated with the vehicle. The systems and methods may generate, based upon the determined event, a Li-Fi communication specific to a location within the vehicle. The Li-Fi communication may include information based on an operational characteristic of the vehicle. The generated Li-Fi communication may be sent to a wireless device.
US10049509B1 System and method for transmitting apparatus-related information in real time
The present invention provides a system and method for transmitting apparatus-related information in real time. The system comprises at least one server in signal communication with at least one external apparatus in a wired or wireless way. While an abnormality of an external apparatus occurs, the external apparatus transmits a set of abnormality information to the server. After an information receiving interface of the server receives the set of abnormality information transmitted by the external apparatus, an information processing module vocally broadcasts the set of abnormality information. An information transmitting module transmits the set of abnormality information to the client device of at least one assigned related person. While an external apparatus suffers abnormality, the system can inform the related persons in real time to repair the external apparatus instantly.
US10049508B2 Automated flight operations system
Systems and methods for integrating data related to aircraft operations such as data from flight logs, flight tracker, maintenance, connectivity, router into modules, for a specific aircraft that can be communicated to and displayed on a single device display in real-time. Systems and methods for integrating data related to aircraft operations into modules, that is both aircraft-specific (engine data, take-off and landing times) and personnel specific (i.e. crew scheduling, passenger manifestos), that includes a web-based interface which incorporates multiple data fields, and can display and communicate on devices, including but not limited to desktop computers, portable devices, such as smart phones, tablets and laptops.
US10049507B2 Determining portions of a roadway model requiring updating
A computer-implemented method for determining which portions of a roadway model used by self-driving road vehicles require updating uses discrepancy data derived from the sensors of a plurality of self-driving road vehicles. The discrepancy data may indicate discrepancies between the sensor data and the roadway model, or may indicate portions of the roadway where a self-driving road vehicle underperformed. The discrepancy data is aggregated, and the aggregated discrepancy data is used to identify, as the portions of the roadway model which require updating, those portions of the roadway model corresponding to portions of the roadway for which the aggregated discrepancy data exceeds a threshold.
US10049506B2 Documentation of a motor vehicle condition
A system and method are provided to document the condition of a motor vehicle with an image generation device coupled to a control device of the motor vehicle via a data link. An image generation signal is initiated, which is present both at the control device of the motor vehicle and at the image generation device. The image generation signal triggers the generation of an image of the motor vehicle by the image generation device and triggers the generation of a data stamp at the control device. The data stamp is linked to the image.
US10049505B1 Systems and methods for maintaining a self-driving vehicle
A computer-based method for maintaining an autonomous or self-driving vehicle is provided. The method is implemented using a vehicle controlling (“VC”) computer device installed on the vehicle. The method may include determining that a maintenance operation is required for the self-driving vehicle, retrieving an operator schedule for an operator of the self-driving vehicle, retrieving a facility schedule for a facility, determining a time for performing the maintenance operation based upon the operator schedule, the facility schedule, and an amount of time required to (i) complete the maintenance operation, (ii) drive the self-driving vehicle from a first location to the facility to arrive at the determined time, and (iii) drive the self-driving vehicle to a second location, instructing the self-driving vehicle to drive from the first location to the facility to arrive at the determined time; and/or instructing the self-driving vehicle to drive from the facility a second location.
US10049500B2 Augmented reality e-commerce for home improvement
Augmented reality e-commerce may be useful for home improvement store chains that offer products and services. Initially, environmental data that includes spatial data or image data may be received from scanning sensors. The environmental data may be analyzed to detect recognizable patterns that represent environmental features. The environmental features may include surfaces or objects. Subsequently, a user selection of a surface or an object as a feature that is related to a desired product may be received. The feature is then compared to existing data to determine a specific product that fits the environment, in which the existing data includes at least one of virtual image data or product data. Further, an augmented reality environment that corresponds to the environment may be generated for presentation via an augmented reality device, in which the augmented reality environment may present a three-dimensional (3D) virtual representation of the specific product.
US10049495B2 System and method for providing virtual reality content
There is provided a system for providing virtual reality content. The system includes a computing arrangement that is operable to execute image generating instructions to process the virtual reality content to generate image data, and a display arrangement that is operable to render the generated image data. The computing arrangement, when executing the image generating instructions, is operable to intercept drawing calls to one or more graphics libraries from application software that executes in operation in computing hardware of a user-wearable device of the system, or to intercept drawing calls from the one or more graphics libraries to a graphics driver of the display arrangement, wherein the user-wearable device includes the display arrangement; and to modulate camera and projection matrices of the drawing calls to create two images having a substantially hemi-spherical field of view for presentation to corresponding eyes of the user.
US10049489B2 Systems and methods for soft shadowing in 3-D rendering
Graphics processing systems and methods provide soft shadowing effects into rendered images. This is achieved in a simple manner which can be implemented in real-time without incurring high processing costs so it is suitable for implementation in low-cost devices. Rays are cast from positions on visible surfaces corresponding to pixel positions towards the center of a light, and occlusions of the rays are determined. The results of these determinations are used to apply soft shadows to the rendered pixel values.
US10049481B2 Direct manipulation interpolation and ghost wedging for distributed node-based interactive workflows
A distributed computation system is leveraged to evaluate many possible results of a rig near the current pose to obtain predicted poses. A user locally runs an animation application instance to manipulate an animated object including a rig and shape. Depending on a user's selection or modification of a rig control of the rig, changes to the rig control are predicted. Based on the predicted changes to the rig control, the distributed computation system evaluates the rig to obtain different predicted poses. The predicted poses are made available to an interpolator that blends the results to obtain an interpolated shape. In implementations, the distributed computation system may be used to evaluate predicted poses for animation ghosting.
US10049477B1 Computer-assisted text and visual styling for images
Implementations can relate to providing computer-assisted text and visual styling for images. In some implementations, a computer-implemented method includes determining a set of characteristics of an image, and applying one or more first visual modifications to the image based on one or more of the set of characteristics of the image. The method can include receiving user input defining user text, providing the user text in the image, and applying one or more second visual modifications to the image based on the user text and based on at least one of the set of characteristics of the image.
US10049476B1 System and method of creating an editable text and images from a captured image of a hand-drawn and/or static two-dimensional diagram
A method of creating an editable image and editable text from a hand-drawn or other static two-dimensional diagram may include receiving a raw image from an image acquisition device; modifying the raw image to a modified image to reduce noise, normalize raw image data, and reduce pixels; recognizing horizontal, vertical, and diagonal lines in the modified image using a line recognizer; connecting the lines in the modified image to form connected lines using a connector that detects and joins proximally positioned terminal ends of the lines in the modified image; recognizing areas bounded by the connected lines as bounded objects using a bounded object recognizer; and/or identifying and classifying the bounded objects using an object identifier.
US10049475B2 Utilizing selective triggering events for optimizing chart visualization
Various methods, systems and storage devices are used for utilizing selective triggering events for optimizing chart visualizations. These selective triggering events can include determinations that chart elements are overlapping, that the chart elements are certain types of chart elements and/or that the chart elements are overlapping by a certain amount. The optimizations can include changing sizes, positions and/or transparencies of different chart elements.
US10049473B2 Systems and methods for providing for third party visualizations
Embodiments of the disclosure are systems and methods for providing third party visualizations. In one embodiment, a method is provided that includes receiving, via an API, computer-executable instructions configured to render a visualization using events and a variable field; rendering the visualization using the events; causing displaying of a graphical user interface (GUI) comprising a visualization panel and a variable element; receiving, via the variable element of the GUI, an indication of a first change in the value of the variable field to a first value; re-rendering the visualization using the events and the first value; and causing display of the GUI with an updated visualization panel and the variable element.
US10049467B2 Apparatus and method for reconstructing medical image
A medical image reconstruction system and method for correcting a CT image such that the CT image is located at the center of a three-dimensional (3D) space in order to overcome an error that would otherwise be formed due to an inaccurate position of a patient during Obtaining CT images. After the 3D spatial positions of a 3D medical image are corrected using 3D medical image data, a trajectory of a dental arch is detected. A two-dimensional (2D) medical image is created from the 3D medical image through automatic reconstruction on the basis of the detected trajectory of the dental arch.
US10049465B2 Systems and methods for multi-modality imaging component alignment
Methods and systems are provided for aligning components of a multi-modality imaging system. In one embodiment, a method comprises performing a plurality of scans of an object with a first modality and a second modality, wherein the object is positioned in a different orientation in each of the plurality of scans, calculating a plurality of alignment parameters of a first modality unit and a second modality unit based on the plurality of scans, and adjusting alignment of the first modality unit and the second modality unit based on the plurality of alignment parameters. In this way, components of a multi-modality imaging system may be accurately aligned using any phantom from which a unique line can be extracted in each modality scan.
US10049461B2 Motion evaluation system and method
A motion evaluation system includes a marker member including a body part having a first surface and a second surface parallel to the first surface, a reference indication part indicating a center of the first surface, and a plurality of markers arranged on the first surface to be spaced apart from the reference indication part. The marker member is arranged on an object such that the reference indication part is arranged at a reference point of a first coordinate system. A plurality of cameras generate coordinate images by respectively photographing the markers. A first coordinate calculator calculates first coordinate values of the markers in a first coordinate system by using separation distances of the markers and a first distance between the first surface and the second surface, the separation distances and the first distance being previously stored. A second coordinate calculator calculates second coordinate values of the markers in a second coordinate system by using the coordinate images generated by the cameras. A coordinate converter produces a conversion relationship between the first coordinate system and the second coordinate system by using the first coordinate values and the second coordinate values of the markers, and converts second motion information in the second coordinate system corresponding to a motion of the object objected by using the cameras to first motion information in the first coordinate system.
US10049459B2 Static image segmentation
Methods, systems, and computer program products for static image segmentation are provided herein. A method includes segmenting an image containing a target object into multiple regions; analyzing video content containing the target object to determine a similarity metric across the multiple segmented regions based on information associated with the multiple segmented regions; and applying the similarity metric to the image to identify two or more of the multiple segmented regions as being portions of the target object.
US10049452B2 Information processing apparatus, information processing method, and cell analysis system
An information processing apparatus, an information processing method, and a cell analysis system are provided. The information processing apparatus includes a processor configured to: determine a frequency feature value based on motion data from an image of a cell, and control displaying information associated with the frequency feature value, wherein the frequency feature value includes a power spectral density for each time range and each frequency band, and wherein the information associated with the frequency feature value is displayed in association with the each time range and the each frequency band.
US10049451B2 Automated lesion segmentation from MRI images
Systems and methods are provided for automated segmentation of lesions within a region of interest of a patient. At least one magnetic resonance imaging (MRI) image of the region of interest is produced. At least one probability map is generated from the at least one MRI image. A given probability map represents, for each of a plurality of pixels, a likelihood that a lesion is present at the location represented by the pixel given the at least one MRI image of the region of interest. The at least one probability map is combined with a plurality of additional probability maps to provide a composite probability map. Lesions are identified from the composite probability map.
US10049449B2 System and method for image reconstruction
A system and method relating to image processing are provided. The method may include the following operations. First data at a first bed position and second data at a second bed position may be received. The first bed position and the second bed position may have an overlapping region. A first image and a second image may be reconstructed based on the first data and the second data, respectively. Third data and fourth data corresponding to the overlapping region may be extracted from the first data and the second data, respectively. Merged data may be generated by merging the third data and the fourth data. A third image may be reconstructed based on the merged data. A fourth image may be generated through image composition based on the first image, the second image, and the third image.
US10049447B2 Pathology case review, analysis and prediction
Systems and methods for personalized cancer therapy using analysis of pathology slides to target regions in a single sample that interrogates the feature data of a relatively large number of cells. The disclosure describes pathology case review tools of the future which include analysis, visualization and prediction modeling to provide novel information to the pathologist for the diagnosis of disease. This disclosure further describes a user interface to assist the physicians that make that diagnosis, pathologists. Complex computer learning algorithms will combine and mine these data sets to recommend optimal treatment strategies. A computer interface is provided which allows a pathologist to access those data instantly to make a more informed and accurate diagnosis.
US10049446B2 Accelerated statistical iterative reconstruction
A method for reconstructing a volume image of a subject, executed at least in part by a computer, accesses projection x-ray images of the subject and performs a volume image reconstruction using the x-ray images by iteratively performing alternating steps of a tomographic update, where a gradient based algorithm having a preconditioner is used to update the volume image reconstruction and a spatially varying denoising that is a function of the preconditioner. The method displays, stores, or transmits the volume image reconstruction.
US10049443B2 Method and system for determining the presence or absence of a part of an assembly within a work cell
A method and system for determining the presence or absence of a part of an assembly within at least one user-defined, 3-D detection region within a work cell are provided. The system includes a 3-D or depth sensor having a field of view at the work cell. The sensor has a set of radiation sensing elements which detect reflected, projected radiation to obtain 3-D sensor data. A processor processes the sensor data from the sensor to obtain a 3-D graphic of the at least one detection region. A display displays the 3-D graphic from a viewpoint to determine the presence or absence of the part within the detection region.
US10049441B2 Iterative defect filtering process
A method for classifying defects of a wafer, the method is executed by a computerized system, the method may include obtaining defect candidate information about a group of defect candidates, wherein the defect candidate information comprises values of attributes per each defect candidate of the group; selecting, by a processor of the computerized system, a selected sub-group of defect candidates in response to values of attributes of defect candidates that belong to at least the selected sub-group; classifying defect candidates of the selected sub-group to provide selected sub-group classification results; repeating, until fulfilling a stop condition: selecting an additional selected sub-group of defect candidates in response to (a) values of attributes of defect candidates that belong to at least the additional selected sub-group; and (b) classification results obtained from classifying at least one other selected sub-group; and classifying defect candidates of the additional selected sub-group to provide additional selected sub-group classification results.
US10049440B2 Object detection apparatus
An object detection apparatus is described and which includes an image capturing device; a source of electromagnetic radiation which is directed towards and reflected from an object passing through a field of view; a background located in spaced relation relative to the image capturing device, and wherein the field of view is located between the image capturing device and the background; and an electromagnetic radiation detector is positioned in electromagnetic receiving relation relative to the background and which is operable to generate a signal which indicates the presence of an object passing through the field of view.
US10049433B2 Facial image adjustment method and facial image adjustment system
The invention provides a facial image adjustment system and a facial image adjustment method. The facial image adjustment method comprises following steps: obtaining a image file; storing at least one known facial image and at least one adjustment parameter set corresponding to the at least one known facial image; and adjusting a first initial facial image corresponding to the at least one known facial image according to the at least one adjustment parameter set of the at least one known facial image in respond to recognize the image file comprising the first initial facial image corresponding to the at least one known facial image, so as to output a post-production facial image.
US10049425B2 Merging filters for a graphic processing unit
Techniques for merging multiple filters into a single GPU program is described. The system includes a filtering engine, which receives an input to apply a plurality of filters to a source image. The filtering engine identifies a first type of filter and a second type of filter from the input. The filtering engine identifies a supplemental transformation filter from the input, implements the supplemental transformation filter using a custom function to generate a color value at the source image and merges the first type of filter and the second type of filter based on the supplemental transformation filter. Finally, the filtering engine may apply the merged filter on the source image to generate a destination image.
US10049423B2 Graphics processing unit failure recovery
Exemplary methods, apparatuses, and systems receive a command from a program to render graphics data on a display device, transmit the command to a graphics processing unit (GPU), and transmit a readback request to the GPU. Upon receiving a response to the readback request from the GPU, the program is alerted that the command has been transmitted to the GPU. The response to the readback request is a pointer to a memory location at which the GPU has written rendered frame data representing the command. In response to receiving notification of a failure of the GPU, the rendered frame data written in response to the readback request and any additional commands to render the additional graphics requests received subsequent to the transmission of the readback request are transmitting to the GPU upon recovery from the failure, or to another GPU.
US10049417B2 Remote device content and learning management system and method
A system and method of providing centrally updatable digital content on local electronic devices via a remote device content and learning management system is provided. At least one media server is provided having central high bandwidth content resident thereon, at least intermittently communicatable with at least one local electronic device. The local device is populatable with the central high bandwidth content as an instance of local high bandwidth content. The local high bandwidth content is compared to the central high bandwidth content, and the currentness of the local high bandwidth content is determined with respect to the central high bandwidth content. The local high bandwidth content is updated if it is determined to be not current with respect to the central high bandwidth content via downloading newer content from the media server to the local electronic device. The system is preferably app-based.
US10049409B1 Linking data from multiple market participants to generate a consolidated audit trail
Technologies are disclosed for linking data from multiple market participants to generate a consolidated audit trail. In one implementation, a processing device receives, from a first market participant and with respect to a first transaction, first transaction information, the first transaction information including (a) an identity of a beneficiary of the first transaction and (b) one or more first transaction parameters associated with the first transaction, generates an audit trail with respect to the first transaction, the audit trail including the first transaction information, receives, from a second market participant and with respect to the first transaction, second transaction information, the second transaction information including one or more second transaction parameters associated with the first transaction, links the second transaction information with the audit trail, processes the second transaction information and the audit trail to identify a discrepancy; and initiates one or more first actions based on the discrepancy.
US10049407B2 Dynamic aggregation of insurance premiums
A method to dynamically aggregate insurance premiums is disclosed. An insurance policy is dynamically adjusted responsive to input data received at a dynamic provisioning system, the adjusting including a calculating of a new premium of the insurance policy. An amount of a payment of the new premium is identified based on preference data received at the dynamic provisioning system. An entity insured by the insurance policy is notified of the amount.
US10049405B2 System and method for specified pool trading
A computer system and related methods configured to store and deliver, upon request, information related to asset-backed security pools, and execute transactions between one or more parties relating to the same. The system generally comprises a computer and a network interface that includes a data storage system in communication with the computer, the data storage system storing information relating to the securities, and account information related to at least one or more parties. The computer operative to provide information related to security pools to at least one of the parties, enable the at least one party to select one or more security pools for inclusion in a specified pool, provide aggregate pool data and information related to the selected specified pool to at least one other party, receive pricing information from at least one other party, and execute a trade for the asset-backed security pools in the specified pool.
US10049403B2 Transaction identification in a network environment
In one embodiment, a system for analyzing and reporting electronic transactions in a network environment includes an interface that may receive a transaction request at a first network device. A processor communicatively coupled to the interface may execute a task associated with the transaction request generate a transaction report associated with the transaction request and the task. The transaction report may include a request identifier, a request field comprising a task identifier and a uniform resource locator (URL) resource name, a time stamp field, a status code field, and a duration field. The interface may communicate the transaction report to a transaction module operable to aggregate the transaction report with one or more additional transaction reports associated with the transaction request using the unique identifier associated with the transaction request.
US10049402B1 ATM privacy system and method
Embodiments of the invention are related generally to systems and methods for providing increased security at Automated Teller Machines (“ATMs”) through the use of “smart glass” barriers. The system provides for increased security at ATMs by decreasing the transparency in glass panels which partially or completely enclose an ATM. In the present invention, a change in electrical current is delivered to the glass panel. The change in electrical current functions to decrease the transparency of the transparent glass panel, at least partially restricting the view of the user at the automated teller machine. Thus, the user may securely complete the transaction. In embodiments of the invention, the interior and exterior sides of the glass panels may also function as a high definition projection screens, and may be used to present displays to the user and/or to others.
US10049400B2 Systems and methods for generating location-based group recommendations
Methods and systems for generating location-aware group recommendations are discussed. For example, a method can include operations for receiving a group recommendation request, accessing user profile data associated with members of the group, and generating a group recommendation. The group recommendation request can be received at a network-based system and include identification of a first and second user as well as information identifying a current location associated with the first and second users. Accessing the user profile information can include accessing user profile information for both the first and second users. The group recommendation can be generated based on the current location data and a combination of at least a portion of the user profile data from the first and second users.
US10049398B2 Systems and methods for a color management system
Computer-implemented systems and methods are provided for determining an amount of color additive to add to paint. Color measurement data is transmitted via a network is received at a server. A color formulation is identified based on the color measurement data. Historical color recommendation data is accessed from a data repository, where the data repository contains color data that is based on previous color recommendations. The color formulation is adjusted based on the historical color recommendation data, and the adjusted color formulation is transmitted from the server via the network.
US10049396B2 Product configuration
A valid configuration of a product is determined by a computer based on a complete product model. The initial product model includes variables with associated values, and rules, wherein the variables and rules define a configuration problem to be solved. Some variables of the initial product model are defined as scope variables. Based on the selected values for scope variables the initial product model is restricted by the computer to a simplified product model. The simplified product model is employed in order to set the values of the variables not being defined as scope variables in an iterative computer-implemented process.
US10049395B2 Fabrication of products on demand
Systems and methods are provided for fabricating products on demand. In some embodiments, a manufacturable model, which may include information about a three-dimensional representation of a product to be fabricated, is received by a user of an electronic system and may be validated by the electronic system. A prototype of the product can be generated based at least in part on the manufacturable model, and the manufacturable model and/or the product can be made available for selection by other users of the system. The product may be fabricated based at least in part on the manufacturable model using, for example, a three-dimensional printer, and may be delivered to users of the electronic system.
US10049392B2 Systems and methods for identity-protected advertising network
Systems and methods are disclosed for protecting consumer privacy in an online advertising environment. A request may be received from a browser for a webpage along with a unique browser identifier. The browser may be provided a first portion of the webpage that is locally available. The unique browser identifier may be provided to at least one advertising entity, wherein the advertising entity determines an advertisement based, at least in part, on the unique browser identifier. The advertisement may be received from the advertising entity, and provided to the browser as a second portion of the webpage.
US10049389B2 System and method for interacting with digital signage
Various systems and methods for interaction with digital signage are described herein. A system for interacting with digital signage, includes an identification module to identify, at an onboard system in a vehicle, a first roadside digital signage, the first roadside digital signage having first content; a communication module to receive a first option to perform a first action related to the first content; and a presentation module to display the first option via the onboard system.
US10049387B2 Exclusive delivery of content within geographic areas
Application developers can request to have their applications registered for use with a content delivery platform. The operator of the content delivery platform establishes perimeters defining geographic areas, and maintains records reserving particular areas for delivery of content associated with particular sponsors. Registered applications running on mobile devices can request content from the content delivery platform. Based at least in part on the request, the content delivery platform can identify a target location, which may be the location of the mobile device, or some other location indicated in the request. A mobile device can be provided content based on the relationship of the target location to the geographic areas, so that a registered application running on a mobile device with a target location contained within a geographic area assigned to a particular sponsor will receive content related to that sponsor.
US10049382B2 Systems and methods for predicting and pricing of gross rating point scores by modeling viewer data
Systems and methods are disclosed for characterizing websites and viewers, for predicting GRPs (Gross Rating Points) for online advertising media campaigns, and for pricing media campaigns according to GRPs delivered as opposed to impressions delivered. To predict GRPs for a campaign, systems and methods are disclosed for first characterizing polarized websites and then characterizing polarized viewers. To accomplish this, a truth set of viewers with known characteristics is first established and then compared with historic and current media viewing activity to determine a degree of polarity for different Media Properties (MPs)—typically websites offering ads—with respect to gender and age bias. A broader base of polarized viewers is then characterized for age and gender bias, and their propensity to visit a polarized MP is rated. Based on observed and calculated parameters, a GRP total is then predicted and priced to a client/advertiser for an online ad campaign.
US10049381B2 Mobile monetization
A device, system, and method are directed towards facilitating monetization of mobile devices. A click action server determines click actions that are to be sent to a client device based on one or more factors. The click actions are sent to the client device as links. An action handler receives requests indicating a selected action, and facilitates the performance of the action.
US10049380B2 Controversy detector
In the examples provided herein, a controversy detection system includes a classifier engine to classify each of a plurality of comments about a publication as controversial or non-controversial. The system also includes a controversy detector engine to determine, based on the classification of the plurality of comments, whether the publication is controversial or non-controversial.
US10049372B2 Search and rank organizations
A computer method and system provide means for outputting data about organizations to a user. The system includes a database of business relationships between organizations. A user may search for first organizations according to search criteria. The method will select a set of first organizations that match the criteria. The user may select preferred values of second organizations connected to the first organizations. Using the preferred values, the method will reselect and rank the first organizations for display on the user's computing device.
US10049369B2 Group targeting system and method for internet service or advertisement
A group targeting system may include an Internet protocol (IP) extraction unit to extract a group IP using a number of accesses per unit time with respect to an IP, and a characteristic determination unit to determine characteristics of a group that uses the group IP through the group IP. The system includes also a targeting unit to provide a targeted service or a targeted advertisement to the group according to the characteristics of the group.
US10049368B2 Systems, methods and computer program products for providing compliant messaging services
Systems, methods and computer program products for providing compliant messaging services are disclosed. Methods according to some embodiments include receiving input data from a campaign sponsor, encrypting at least a portion of the input data, generating a message schedule that includes message content, recipient identification data and temporal data corresponding to a plurality of messages, and sending and/or receiving one of the plurality of messages to and/or from a corresponding recipient.
US10049366B2 Tracking details of activation of licensable component of consumer electronic device
Instead of buying blanket licenses for all licensable components of its CE devices, a manufacturer enables users to activate licensable components on a device basis and then obtains the necessary licenses individually. Seldom used activation modes and seldom activated licensable components can be pruned from future devices, while widely activated licensable components can be automatically enabled by purchasing a blanket license for those components. Characteristics of license requests and the people making them can be used to focus marketing.
US10049364B2 Credit and debit fraud card usage monitoring for transit
A method for detecting fraudulent use of a payment media using a transit server includes receiving, at a transit server, an input from a payment media as part of a payment transaction at a first transit fare vending machine. The input includes an account identifier associated with a payment account of the payment media. Authentication information is received and an authentication request is communicated to an issuer of the payment account. The authentication request includes the account identifier. Information indicative of improper use of the payment media is received from one or more of a second transit fare vending machine or the issuer of the payment account. A determination is made, based on the information, that the payment media is being used improperly. An improper use alert is communicated to an enforcement authority. The improper use alert includes identification information related to the payment transaction.
US10049363B2 Passenger behavior rating for improved risk management in transit systems
A communication is received from a fare media which includes a token associated with a transit account and a risk score based on a usage history of the account which is indicative of a likelihood of default associated with the account. One or more positive or negative lists are received from a server. Positive lists include first account identifiers associated with accounts in good standing. Negative lists include account identifiers associated with accounts in poor standing. A determination whether the token is associated with an account represented by one of the first or one of the second account identifiers is made. A determination, based on the risk score or the determination of the association of the token is made whether to grant access to the transit system. Information related to the determination of whether to grant access is communicated to the server. Access is granted to the transit system.
US10049362B2 Systems and methods of voice authentication in transactions
There is provided a method of authenticating data, comprising the following elements. Firstly, a voice biometric system is trained to identify a user from a message spoken by the user. Then a spoken message is received from the user, the spoken message comprising word content to be authenticated. The word content is then authenticated by using the voice biometric system to identify the user, and thereby authenticating the word content in the spoken message as word content spoken by the identified user. Suitable apparatus and systems are also disclosed.
US10049360B2 Secure communication of payment information to merchants using a verification token
Disclosed are apparatuses, systems, and methods pertaining to the secure communication of payment information from portable consumer devices, such as credit cards, to online merchants using verification tokens.
US10049359B2 Identity risk scoring
An identity risk score may be determined for subscribers of a service to indicate a level of confidence or certainty associated with a subscriber's identity. The identity risk score may be modified upward or downward in order to reflect changing levels of certainty. The changes may be based on transactions performed on behalf of and/or information submitted by the subscriber. Functionality provided to the subscriber may also be dependent upon whether the subscriber's identity risk score meets a threshold. In one or more arrangements, an identity risk score may be determined based on whether information entered by the subscriber can be confirmed and a level of confidence with which the information is confirmed.
US10049358B2 Secure passcode entry using mobile device with augmented reality capability
Secure passcode entry using a mobile device having augmented reality capability. The mobile device is registered with an authorization server to register an agreed input display algorithm with an initialization seed, and a user passcode is registered with the authorization server. A superset of options is obtained from an input interface device at which a user passcode is to be entered. The superset of options is processed using the input display algorithm and initialization seed to result in an arrangement of characters including the characters of a registered user passcode. The arrangement of characters is overlaid using the augmented reality capability of the mobile device in relation to an input interface of the input interface device.
US10049357B2 System and method of processing PIN-based payment transactions via mobile devices
A system and method for using a Personal Identification Number (“PIN”) to authenticate payment transactions via a mobile device coupled to a reader device is described. The reader device may be modified to not only read and encrypt first identification information from a payment medium such as a magnetic strip of a payment card, but also receive a PIN from the mobile device and encrypt the PIN. The mobile device may be configured to prompt for and receive the PIN. The PIN may be communicated to the reader device for encryption. The mobile device may receive the encrypted first identification information and encrypted PIN and communicate the encrypted data to an adaptive payment server that decrypts the encrypted data for processing the payment transaction. The system may be used to securely process PIN-based payment transactions using a mobile device that is communicably coupled to a reader device.
US10049354B2 Systems and methods for electronic payment instrument repository
Systems and methods that receive one or more images and based at least in part on the received images, identify information associated with a payment instrument. The information associated with the payment instrument may be stored in a payment instrument repository, such as an electronic wallet (eWallet), associated with a user. The eWallet may be accessed by the user to add, delete, or modify payment instruments and associated information in the eWallet. The eWallet may further be used by the use to initiate a financial transaction using one or more of the payment instruments associated with the eWallet.
US10049353B2 Embedding cloud-based functionalities in a communication device
Techniques for enhancing the security of a communication device may include providing an application agent and a transaction application that executes on a communication device. The application agent may receive, from the application, a cryptogram key generated by a remote computer, and store the cryptogram key on the communication device. When the application agent receives a request to conduct a transaction from the application, the application agent may generate a transaction cryptogram using the cryptogram key, and provides the transaction cryptogram to an access device.
US10049351B2 Retail location robotic wall system and mobile retail sales vehicle
A robotic retail wall is presented allowing for the dispensing of merchandise within a retail location. The robotic wall includes commodity products and robotics that pick and deliver products to consumers in response to input at a kiosk. The robotics and products are separated from a retail space by a transparent barrier, allowing consumers in the retail space to view the actions of the robotics in retrieving a product. Behind the robotic wall is a product stocking area, where commodity products can be added to the robotic wall with assistance from the robotics.
US10049349B1 Processing electronic payment transactions in offline-mode
In some examples, methods and systems may process one or more payment transactions between a merchant and a customer by establishing a short-range communication channel between a first computing device associated with a first user a second computing device associated with a second user. The method includes receiving, while the first computing device is offline with respect to a payment processing system, a fund transfer request from the second computing device, where the fund transfer request includes a payment proxy of the second user, the payment proxy having the syntax of a monetary currency indicator preceding an alphanumeric character. The method includes sending the fund transfer request from the first computing device to payment processing system after the first computing device establishes network connectivity with the payment processing system using a long range communication network protocol. The payment processing system processes the request unless the request has been previously authorized.
US10049348B2 Transaction systems and associated methods for enhanced account balance and status management
A computer implemented method of performing a transaction using a payment account, typically handled by a payment account manager (PAM), comprises the steps of: receiving a first message from a top up terminal indicating that funds have been transferred to the payment account; setting or adjusting a funds limit of the payment account based on information in the first message; receiving an authorization or pre-authorization request from a first terminal and commencing a funds aggregation; receiving a second message indicating a pre-defined amount of funds which may be used in the transaction; blocking an amount of the funds limit of the payment account equivalent to the pre-defined amount; and sending an authorization response to the first terminal.