Document Document Title
US09509512B1 Message digest generator
A message digester includes an append bits module that appends padding bits to a message, an append length module that appends length data to the message, the length data representing an amount of data in the message, an initialization module that stores predetermined values in buffers, an array that stores constants, and a looping message-digest calculation module that generates a message digest based on the message, padding bits, length data, the predetermined values in the buffers, and the constants.
US09509495B2 Data protection method and apparatus
A data protection method and apparatus that can protect data through encryption using a Boolean function is provided. The data protection method includes applying an inverse affine transformation to data to be encrypted using a Boolean function; applying round operations of an Advanced Encryption Standard (AES) cryptographic algorithm to the inverse-affine transformed data; and producing ciphertext data by applying an affine transformation to the result of the round operations.
US09509493B2 Information processing technique for secure pattern matching
An encrypted first polynomial that is obtained by encrypting, in a homomorphic encryption method that handles a polynomial processing, a first polynomial, is received from another computer. The first polynomial is represented by using, as coefficients, components of a first binary vector generated from first data in first order that is either ascending order or descending order with respect to degree of the first polynomial. Then, a predetermined processing in an encrypted text space is performed by using the encrypted first polynomial and an encrypted second polynomial that is obtained by encrypting a second polynomial in the homomorphic encryption method. The second polynomial is represented by using, as coefficients, components of a second binary vector generated from second data in second order that is different from the first order with respect to degree of the second polynomial. Then, a result of the predetermined processing is sent back.
US09509491B2 Data reception apparatus and method of determining identical-value bit length in received bit string
A data reception apparatus calculates an integrated number of bits by integrating the number of bits in a received bit string; calculates an integrated number of samples by integrating the number of samples obtained by oversampling each bit; obtains a fitting line indicating correspondence between the integrated number of bits and the integrated number of samples based on a plurality of points of which each point corresponds to either only a rise edge or only a fall edge of each bit in the received bit string; and determines a bit length in the received bit string based on the fitting line.
US09509488B1 Receiving circuit with ultra-wide common-mode input voltage range
A receiving circuit with an ultra-wide common-mode input voltage range applies to a controller area network (CAN) and comprises a resistor assembly electrically connected with a CANH and a CANL, a reference amplifier, a first input amplifier assembly, a second input amplifier assembly, and an analog adder. The receiving circuit receives voltages from the CANH and CANL. The resistor assembly bucks voltage, respectively generating CANH and CANL voltage divisions at first and second nodes and outputting the voltage divisions to the first and second input amplifier assemblies. The first and second input amplifier assemblies amplify the differential signal between the first and second nodes and convert the differential signal into single-end signals. The analog adder adds the single-end signals as the output signal. The receiving circuit can receive the signal ranging between the maximum and minimum common-mode voltages and reduce electromagnetic emission.
US09509486B2 Techniques for indicating a frame format for transmissions using unlicensed radio frequency spectrum bands
The present disclosure, for example, relates to one or more techniques for indicating a frame format for transmissions using unlicensed radio frequency spectrum bands. A UE may receive, from a base station, a frame format indicator associated with a transmission opportunity for transmissions in an unlicensed radio frequency spectrum band. The UE may determine a time-division duplexing (TDD) configuration for the transmission opportunity based at least in part on the frame format indicator.
US09509484B2 Scheme system and method for power saving in vectored communications
A transmission scheme for a plurality of transceiver pairs, the transmission scheme including a partition of at least a downlink transmission portion of a data transmission frame into a plurality of precoding intervals, each precoding interval being associated with a respective active group of transceiver pairs, each active group of transceiver pairs including a plurality of transceiver pairs, each precoding interval terminating no earlier than the end of a respective downlink data transmission period associated with at least one of the transceiver pairs in the respective transceiver active group, wherein, a different respective precoder is associated with each the active groups and wherein, at least the transmitting ports of the first transceivers, which are not members of an active group, turn off.
US09509481B2 Method and apparatus for transmitting aperiodic channel state information in wireless communication system
A method performed by a base station (BS) is provided for receiving aperiodic channel state information (CSI). The BS transmits a CSI request field which is set to trigger a CSI report to a user equipment (UE), and receives CSI through a physical uplink shared channel (PUSCH) from the UE. The CSI request field has a value among a plurality of candidate values and the plurality of candidate values comprises a first value which triggers an aperiodic CSI report for a first set of reference signals and a second value which triggers an aperiodic CSI report for a second set of reference signals. The first set and the second set of reference signals are configured by a higher layer signal.
US09509479B2 Method and apparatus for supporting burst transmission in a wireless communication system
A method for and apparatus for supporting burst transmission in a wireless communication system supporting multiple carriers is provided. A wireless device receives a PDCCH for the burst transmission via a first serving cell and transmits a response of the PDCCH via the first serving cell. And then, the wireless device receives PDSCHs for the burst transmission via a second serving cell and transmits a response of the PDSCHs via the first serving cell.
US09509477B2 Terminal apparatus and communication method thereof
This invention is directed to a terminal apparatus capable of preventing the degradation of reception quality of control information even in a case of employing SU-MIMO transmission system. A terminal (200), which uses a plurality of different layers to transmit two code words in which control information is placed, comprises: a resource amount determining unit (204) that determines, based on a lower one of the encoding rates of the two code words or based on the average value of the reciprocals of the encoding rates of the two code words, resource amounts of control information in the respective ones of the plurality of layers; and a transport signal forming unit (205) that places, in the two code words, the control information modulated by use of the resource amounts, thereby forming a transport signal.
US09509474B2 Communication apparatus and retransmission control method
Provided is a wireless communication device. A PHICH reception unit determines whether a received signal in a PHICH region is an ACK signal or a NACK signal. When doing so, the PHICH reception unit does not receive a PHICH in a subframe in which a terminal monitors an E-PDCCH. A control signal reception unit outputs a retransmission prompting signal to a signal allocation unit when the signal outputted from the PHICH reception unit is a NACK signal and when a UL grant was not detected. Meanwhile, when a UL grant was detected, the control signal reception unit outputs the detected UL grant to the signal allocation unit. The signal allocation unit maps the transmission signal in accordance with the retransmission prompting signal and the UL grant and transmits the transmission signal from a wireless transmission unit.
US09509472B2 Methods, devices and system for transmitting sounding reference signal and user equipment
Methods, devices and a system for transmitting an SRS and a UE are provided. A network node transmits an SRS configuration information set to a UE, wherein the SRS configuration information set includes first configuration information indicating the configuration of a first SRS and second configuration information indicating the configuration of a second SRS, wherein the first SRS is transmitted on a cellular uplink and used for performing uplink channel measurement during cellular communication; and the second SRS is transmitted on a D2D link and used for performing channel measurement of the D2D link during D2D communication. The solution addresses the problem of the configuration and the transmission of a reference signal existing in the conventional art when D2D communication is introduced into a cellular system, realizes the compatibility of D2D communication with cellular communication and avoids the noticeable increase in UE design and realization complexity.
US09509471B2 Method and device for transmitting channel state information in wireless communication system
The present invention relates to a wireless communication system. A method for transmitting channel state information (CSI) by a user equipment in a wireless communication system includes receiving a CSI-reference signal (CSI-RS), determining overhead of a common reference signal (CRS) resource element based on the same antenna port number as an antenna port number associated with the CSI-RS, and transmitting the CSI calculated based on the CSI-RS and the overhead of the CRS resource element.
US09509470B2 Cyclic channel state information reference signal configuration for new carrier type with backward compatible segment
Methods, apparatuses, and computer programs for providing a flexible frequency location for a backwards compatible carrier in a communication system are provided. Embodiments of the invention enable a backwards compatible carrier segment supporting all or a subset of legacy LTE Release transmission modes to be located at an arbitrary position on the system bandwidth (BW) through a cyclic extension of reference signals, such as channel state information reference signals (CSI-RS), and/or other resource element configurations, such as interference measurement reference signals (IMRS), required for supporting PDSCH operation outside the backwards compatible carrier segment.
US09509461B2 Method and apparatus for transmitting and receiving signals in wireless communication system
A method for transmitting, at a user equipment, an uplink signal to a transmission point performing cooperative transmission in a wireless communication system according to an embodiment of the present invention includes generating the uplink signal based on a virtual cell identifier and virtual timing information, wherein the virtual cell identifier and virtual timing information are independently configured according to transmission channels.
US09509458B2 Transmission method and transmission device
A wireless device generates a synchronization signal for maintaining synchronization and transmits the synchronization signal in a subframe containing a plurality of orthogonal frequency division multiplexing (OFDM) symbols. The first OFDM symbol in the subframe is divided into a first part and a second part, the last OFDM symbol in the subframe is divided into a first part and a second part, and the synchronization signal is transmitted in the second part of the first OFDM symbol and the first part of the last OFDM symbol.
US09509456B2 Power supply line data transmission
A transmitter and a receiver for transmitting and receiving data via a power supply line comprise a local signal port for respectively receiving and transmitting a serial bit stream and a power line connection port for respectively transmitting a radio frequency signal and receiving the radio frequency signal via the power supply line. The transmitter comprises a modulator unit adapted for encoding the serial bit stream into a baseband signal and generating the radio frequency signal by mixing the baseband signal with a carrier wave so as to redundantly convey the at least one baseband signal in at least four spectral sidebands of the carrier wave. The receiver comprises a demodulator unit adapted for detecting the at least four spectral sidebands of the carrier wave in the radio frequency signal, isolating a baseband signal from the at least four spectral sidebands and decoding the baseband signal into the serial bit stream.
US09509444B2 Efficient checksum communication between devices
Methods and devices are provided wherein feedback is included in a checksum. An example method includes communicating between a first device and a second device. The method further includes including feedback information used by the first device as input to a checksum calculation, wherein the feedback information is not communicated concurrently with the checksum from the first device to the second device.
US09509443B1 Transmission schemes for device communications
A base station communicates with a plurality of user equipments (UEs) using a method. The method includes receiving, by the base station, a plurality of signals from a plurality of user equipments (UE) in communication with the base station. The method also includes using an iterative algorithm to estimate a matrix Λ of channel coefficients based on the received signals. The method further includes decoding, at the base station, the received signals using the estimated matrix Λ.
US09509442B2 System and method for apriori decoding
Embodiments are provided for transmitting channel information, such as control channel information, using lower resources at the transmitter combined with using apriori information associated with channel information in the decoder of the receiver. The apriori information represent predictable information that can be predicted by the receiver and is not transmitted with the channel information by the transmitter. The transmitter determines the apriori information for the channel and codes the channel information into bits and fields excluding the apriori information. Upon receiving the channel information, the receiver determines the apriori information associated in accordance with previously received information. The apriori information is then provided as probability information for input to the decoder. The decoder then decodes the received information in accordance with the apriori information.
US09509441B2 Mobile station apparatus, processing method, and integrated circuit
A mobile station apparatus transmits in a subframe, to a base station apparatus, Hybrid Automatic Repeat Request (HARQ) control information and channel state information on the indicated one physical uplink control channel resource, the HARQ control information and the channel state information being transmitted using one of a first processing method of coding and a second processing method of coding, the one of the first processing method of coding and the second processing method of coding being applied on the basis of whether a sum of a number of bits of the HARQ control information and a number of bits of the channel state information exceeds a second predetermined value.
US09509437B2 Vector signaling code with improved noise margin
Methods are described allowing a vector signaling code to encode multi-level data without the significant alphabet size increase known to cause symbol dynamic range compression and thus increased noise susceptibility. By intentionally restricting the number of codewords used, good pin efficiency may be maintained along with improved system signal-to-noise ratio.
US09509431B2 Method and apparatus for controlling an optical network unit to restart upon completion of downloading new software
The invention provides a method and apparatus for controlling an optical network unit to restart upon completion of downloading new software. Upon completion of downloading a new software version, an optical network terminal firstly determines a type of an active image request to be transmitted based upon stored values, of a RstDelayTimeRange attribute and of a RstDelayTrafficThreshold attribute, corresponding to the optical network unit, and then transmits the active image request to the optical network unit. The determined active image request may be a first active image request to instruct the optical network unit to immediately restart and activate the new software version that has been downloaded, or may be a second active image request to instruct the optical network unit to set an activation flag and a third active image request to instruct the optical network unit to immediately restart, both of which are used in combination.
US09509430B2 Apparatus for optical signal amplification
Apparatus for amplifying signal such as a burst mode signal in an optical network. A doped fiber, for example an erbium-doped fiber is placed in a preferably passive module along an optical data transmission path. A pump port is optically connected to at least one combiner such as a WDM (wavelength division multiplexor) that is placed along the optical transmission path to add in a pump wavelength in the vicinity of the doped fiber. The apparatus, which is preferably completely passive, may be advantageously placed in communication with a remote pump light source such as a pump laser resident on a management node of the network. A second pump port may be added, as well as one or more detector ports to facilitate operation of a remote control processor, which may also be resident in a management node such as an OLT (optical line terminal) in a PON (passive optical network).
US09509429B2 Energy conservation by means of traffic shaping
A method executed by an optical line terminal (OLT) in a passive optical network (PON). The PON includes a plurality of optical network units (ONUs) coupled with the OLT through an optical fiber, the ONUs sharing a bandwidth of the optical fiber. The method includes receiving, from the ONU, an energy conservation message indicating support for the reduced buffer memory size. The reduced buffer memory size is calculated based on the maximum committed transmission rate and the burst size limit for the downstream traffic intended for the ONU. A notification is transmitted to the ONU indicating that a portion of the buffer memory can be powered down such that only the reduced size of the buffer memory remains in operation, and downstream traffic intended for the ONU is transmitted at an average transmission rate and burst size not exceeding the maximum committed transmission rate and the burst size limit.
US09509427B2 Adaptive suppression of unknown interference
Systems and methods relating to suppressing interference during cell detection are disclosed. In some embodiments, a method of operation of a wireless device to perform cell detection comprises training one or more adaptive filters to spatially filter transmissions from one or more perceived directions of one or more sources of unknown interference and performing cell detection using the one or more adaptive filters to spatially filter transmissions from the one or more perceived directions of the one or more sources of the unknown interference. In this manner, cell detection in the presence of the unknown interference is improved.
US09509424B2 Communication terminal and information providing method
A communication terminal includes a receiver for receiving a communication signal including urgent warning information, a current location information retrieving unit that retrieves location information regarding a current location of a user, a storage unit that stores information regarding a registered point specified by the user or a communication system, a processing unit that calculates a distance between the current location and the registered point, in response to receiving by the receiving unit of the communication signal, and an information providing unit that provides to-be-provided information including, at least, the distance to the user.
US09509420B2 Electromagnetic radiation alerting system and method
An electronic device includes a radio frequency power amplifier, a storage device, at least one processor, and one or more modules that are stored in the storage device and executed by the at least one processor. The one or more modules includes a power obtaining module, a comparing module, and an indicating module. The power obtaining module obtains an output power of the radio frequency power amplifier. The comparing module compares the output power of the radio frequency power amplifier obtained by the power obtaining module with at least one pre-determined value, and the comparing module outputs a comparing result according the comparison of the output power and the at least one pre-determined value. The indicating module generates an alerting signal according to the comparing result output from the comparing module, for indicating electromagnetic radiation of the electronic device.
US09509415B1 Methods and apparatus for inducing a fundamental wave mode on a transmission medium
Aspects of the subject disclosure may include, for example, a system for generating electromagnetic waves having a fundamental wave mode, and directing the electromagnetic waves to an interface of a transmission medium for guiding propagation of the electromagnetic waves. Other embodiments are disclosed.
US09509410B2 High-speed optical transceiver systems and methods
A high-speed 100G optical transceiver, such as for InfiniBand and Ethernet, with associated mapping to frame various different protocols. The optical transceiver utilizes an architecture which relies on standards-compliant (i.e., multi-sourced) physical client interfaces. These client interfaces are back-ended with flexible, programmable Field Programmable Gate Array (FPGA) modules to accomplish either InfiniBand or Ethernet protocol control, processing, re-framing, and the like. Next, signals are encoded with Forward Error Correction (FEC) and can include additional Optical Transport Unit (OTU) compliant framing structures. The resulting data is processed appropriately for the subsequent optical re-transmission, such as, for example, with differential encoding, Gray encoding, I/Q Quadrature encoding, and the like. The data is sent to an optical transmitter block and modulated onto an optical carrier. Also, the same process proceeds in reverse on the receive side.
US09509408B2 Optical data transmission system
A data transmission system (200) comprises: a main optical packet ring (201) comprising a plurality of separate packet transmission channels; and a plurality of secondary optical packet rings (202) interconnected through the main optical packet ring. Each of the secondary optical packet rings (202) comprises a plurality of nodes (400). Each of said packet transmission channels of the main optical packet ring (201) is connected to a different node of each secondary optical packet ring (202), respectively.
US09509406B2 Optical transmitter, optical receiver, optical transmission system, optical transmitting method, optical receiving method and optical transmission method
An optical transmitter includes: a digital signal process unit that generates a drive signal for generating multi-carrier signals through a plurality of independent digital signal processes, the multi-carrier signals having a cyclic prefix and to be transmitted by a parallel transmission; a synchronization unit that synchronizes clocks of the plurality of digital signal processes; and an adjust unit that reduces a delay difference of the cyclic prefix between the multi-carrier signals after the parallel transmission.
US09509399B2 Transmission line protection using traveling waves in optical ground wire fiber
Disclosed herein are systems for detecting a location of a fault on an electric power transmission line using a state-of-polarization traveling wave in an optical ground wire Various embodiments may also detect a traveling wave on a conductor of the transmission system. The arrival times of the state-of-polarization traveling wave and the electrical traveling wave may be compared. Using the difference in times and the known propagation velocities of the traveling waves, a distance to the fault may be calculated. Arrival time of the state-of-polarization traveling wave may be calculated using electrical signals from photodetectors in an optical channel with polarizing filters at different orientations or reference frames.
US09509397B2 Method, topology and point of presence equipment for serving a plurlaity of users via a multiplex module
A number of users interface with a network via a multiplex module, on a communication path established between the multiplex module and a point of presence. Some users may be served by one or more first channels of the communication path while one or more remaining users may be served by one or more additional channels of the communication path. Users having a basic service level agreement may be served by the first channels while users having an extended service level agreement may be served by the one or more additional channels. Allocation of users to distinct channel types based on their service level agreements may apply at a primary point of presence or may apply at a redundant point of presence.
US09509394B1 Advance mobile communications gateway with satcom backhaul access and a modularized data security system and method for data and secure key distribution to aircraft
A system and method are provided for implementing a security construct for downloading, delivering and protecting large amounts of data for transfer to an aircraft upload capability in a short period of time, including between individual legs of a flight for a particular aircraft or fleet of aircraft. Large data packages include In Flight Entertainment and Electronic Flight Bag data. The data is downloaded at an available rate using wired communication paths communicating with various data sources via communication networks to a mobile communication device. The data is secured in the mobile communication device according to particular encryption schemes acceptable to data content providers. The mobile communication device securely holds the data for carriage to the aircraft where wired communication is established to upload the data in available abbreviated amounts of time in a manner that is not dependent on the availability of wireless communicating bandwidth.
US09509391B2 Sounding feedback schemes for very high throughput wireless systems
Certain aspects of the present disclosure relate to techniques for transmitting sounding feedback in Very High Throughput (VHT) wireless systems. The sounding feedback may be transmitted from a user station (STA), wherein the feedback may comprise a certain number of beamforming matrices and a certain number of singular values of a wireless channel associated with the STA. Further, the sounding feedback may comprise a bit for indicating whether this feedback represents a Single-User (SU) feedback or a Multi-User (MU) feedback.
US09509388B2 Method and apparatus for channel information feedback in a wireless communication system
Provided are a method and apparatus for channel information feedback in a wireless communication system. A terminal may receive CSI-RS configuration information from a base station and generate channel information using a codebook determined in accordance with the number of CSI-RS patterns set by the CSI-RS configuration information. The base station may transmit CSI-RS patterns allocated to a plurality of nodes through a method for expanding a field within one control message.
US09509386B2 Radio and antenna selection method for radio
A radio that calculates an SINR on a basis of received preamble information received by an antenna and corresponding preamble information stored in advance corresponding to the received preamble information, the radio including: an integration unit that calculates a phase signal for each symbol with respect to the received preamble information; a power value calculation unit that calculates a power value on a basis of the phase signal; a correlation calculation unit that calculates a desired signal power from a correlation value between the phase signal and the corresponding preamble information; and an SINR calculation unit that calculates an SINR value from the power value and the desired signal power.
US09509383B2 Method and apparatus for transmitting channel state information in wireless communication system
The present invention relates to a wireless communication system. According to one embodiment of the present invention, a method for transmitting, by a terminal, channel state information (CSI) in a wireless communication system comprises the steps of: subsampling a code book for four antenna ports, including sixteen precoding matrixes; and feeding back the CSI on the basis of the subsampled code book, wherein the CSI includes at least one of a rank indicator (RI), a precoding matrix indicator (PMI) and a channel quality indicator (CQI), and if the RI is 3, the subsampled code book can be determined so as to minimize a chordal distance between subsampled code words.
US09509379B2 System and method for designing and using multidimensional constellations
A method for generating a codebook includes applying a unitary rotation to a baseline multidimensional constellation to produce a multidimensional mother constellation, wherein the unitary rotation is selected to optimize a distance function of the multidimensional mother constellation, and applying a set of operations to the multidimensional mother constellation to produce a set of constellation points. The method also includes storing the set of constellation points as the codebook of the plurality of codebooks.
US09509375B2 Wireless transceiver circuit with reduced area
A wireless power transmission/reception system includes a wireless power transmission circuit and a wireless power reception circuit. The wireless power transmission circuit includes an oscillator, a DC-AC converter that converts a direct current to an alternating current and is turned on/off in response to a control signal, a power transmission coil that transmits AC power, a signal reception coil, and a signal receiver that transfers the control signal to the DC-AC converter. The wireless power reception circuit includes a power reception coil, a rectifier that converts an alternating current to a direct current and is turned on or off in response to the control signal, an control signal generator that generates the control signal, a signal transmission coil, and a signal transmitter that transmits the control signal through the signal transmission coil.
US09509372B2 Bus communication device
A bus communication device (10) includes a bus line (12), a master computer (11) connected to the bus line (12) and several subscriber units (14) connected to the bus line (12) via at least one coupling arrangement (17). The master computer (11) controls a communication via the bus line (12) using a fixed, prespecified communication protocol. The subscriber units (14) can communicate among each other, and one subscriber unit (14) can communicate with the master computer (11) consistent with the bus protocol. The bus line (11) is configured for supplying the subscriber units (14) and/or at least one coupling arrangement (17) with electrical energy for communication. Each subscriber unit (14) can modulate the subscriber current (IT) consistent with a first modulation (M1), and each subscriber unit (14) and/or each coupling arrangement (17) can modulate the current (IT, IK) consistent with a second modulation (M2).
US09509370B2 Optical transmission system and optical transmission device
An optical transmission system includes: a first optical transmission device configured to perform bidirectional optical transmission with a second optical transmission device via an optical transmission line, wherein the first optical transmission device includes a transmitted light power adjusting section configured to transmit, to the second optical transmission device, a first light power which is set based on a measurement result, the second transmission device measuring a fluctuating light power transmitted from the first transmission device and informing the first transmission device of the measurement result.
US09509367B2 Method and apparatus for channel mitigation using per-tone spreading in single carrier block transmissions
A method of per-tone spreading in single carrier block transmissions, includes generating a block of modulated symbols, and performing the per-tone spreading on the block of the modulated symbols. Also, a transmitter configured to perform per-tone spreading in single carrier block transmissions, includes a modulator configured to generate a block of modulated symbols, and a spreader configured to perform the per-tone spreading on the block of the modulated symbols.
US09509362B2 Method and apparatus for handling modified constellation mapping using a soft demapper
A transceiver processing hardware (“TPH”) configured to process wireless bit stream(s) includes a minimum mean square error (“MMSE”), an inverse discrete Fourier transform (“IDFT”), a demapper, a descrambler, and a combiner. While MMSE estimates transmit the bit stream, IDFT generates samples associated with the frequency of the bit stream. The demapper, in one embodiment, is configured to discard one or more unused constellation points relating to the frequency of bit stream from the mapping rules. The demapper, in one aspect, includes one or more minimum function components (“MFCs”) and a special treatment component (“STC”). MFCs are able to receive and compare bit stream(s) representing a symbol which corresponds to a quadrature amplitude modulation (“QAM”). STC, in one aspect, is able to force infinity values to the MFCs when the bit stream or stream of bits is identified as ACK or RI with a predefined encoding category.
US09509360B2 Electronic device and method of transmitting data between electronic device and flip cover thereof
An electronic device includes a flip cover connected thereto. The electronic device includes a first display. The flip cover includes: a first surface that includes a second display; a second surface that is opposite to the first display and includes at least one light receiving unit; and a second control unit that controls the flip cover to receive light emitted from the first display through the light receiving unit, to covert the received light to an electrical signal, and to display information on the second display on the basis of the converted electrical signal.
US09509351B2 Simultaneous accommodation of a low power signal and an interfering signal in a radio frequency (RF) receiver
A method includes providing a highly linear front end in a Radio Frequency (RF) receiver, implementing a high Effective Number of Bits (ENOB) Analog to Digital Converter (ADC) circuit in the RF receiver, and sampling, through the high ENOB ADC circuit, at a frequency having harmonics that do not coincide with a desired signal component of an input signal of the RF receiver to eliminate spurs within a data bandwidth of the RF receiver. The input signal includes the desired signal component and an interference signal component. The interference signal component has a higher power level than the desired signal component. The method also includes simultaneously accommodating the desired signal component and the interference signal component in the RF receiver based on an increased dynamic range of the RF receiver and the high ENOB ADC circuit provided through the highly linear front end and the high ENOB ADC circuit.
US09509346B2 Circuit and method for a circuit
A circuit comprises a transmitter to provide a transmit signal. The circuit also comprises a coupler element to receive the transmit signal at an input port, to provide a first representation of the transmit signal at an antenna port and a second representation of the transmit signal at a testing port. The circuit further comprises a monitoring receiver unit. The monitoring receiver unit is coupled to the testing port. Furthermore, the monitoring receiver unit is configured to determine a characteristic of the second representation of the transmit signal.
US09509345B2 RF transmitter for electrically short antenna
An RF transmitter comprises a capacitive energy storage, an output stage and a switching circuit with an open state and a closed state. The capacitive energy storage forms with the antenna when connected thereto a resonance circuit with a resonance frequency and a quality factor. The output stage provides an electric transmission signal to the resonance circuit. The switching circuit comprises a first transistor for switching between the open state and the closed state and is connected to an antenna output terminal through a capacitance formed by the capacitive energy storage such that the maximum signal voltage occurring across the switching circuit in its open state is lower than the maximum signal voltage occurring across the antenna output terminals. The transmitter is adapted to alter the quality factor by changing the series resistance of the switching circuit in its closed state.
US09509344B1 Communication method based on bi-level binary digital baseband symbols
The invention discloses a communication method using dual-level and binary digital baseband symbols which represents information by durations of a high level and a low level instead of by a high level and a low level in conventional digital baseband symbol design. In the invention, waveforms of a symbol 0 and a symbol 1 are determined according to durations of a high level and a low level, a transmitter generates a corresponding digital baseband signal in terms of a binary data to be transmitted according to the defined waveforms, and a receiver determines a symbol 0 or a symbol 1 according to waveform of a received digital baseband signal. The invention realizes bit synchronization of a receiver and a transmitter without extracting a bit synchronization clock from a received signal by the receiver, and a bit rate thereof is higher than that of Manchester under a same signal bandwidth.
US09509343B2 Antenna switching system with adaptive switching criteria
Apparatuses may be provided that contain wireless communications circuitry. The wireless communications circuitry may include radio-frequency transceiver circuitry coupled to multiple antennas. Signal strength measurements may be gathered using the antennas and corresponding signal strength difference measurements may be produced to reflect which of the antennas is exhibiting superior performing. Information may be gathered relating to the fading environment of the communications circuitry, such as whether the wireless communications circuitry is transitioning between a fast fading environment and a slow fading environment. For example, the wireless communications circuitry may further include a satellite positioning system receiver or an accelerometer, which may be used in gathering the information. The difference measurements may be filtered and compared to antenna switching criteria such as antenna switching thresholds. An antenna switching threshold may be adjusted in real time based at least in part on the gathered information.
US09509339B2 High speed data communication in a vehicle
A system and method is provided for the high-speed transfer of data within a vehicle. The method includes the steps of: receiving at a high-speed transmitter non-video parallel data from a plurality of data sources in the vehicle; sampling the parallel data received from the plurality of data sources; serializing at the high-speed transmitter the parallel data from the plurality of data sources; and then transmitting via a low voltage differential signaling (LVDS) the parallel data to a high-speed receiver in the vehicle for deserialization while performing a sample and hold function as new parallel data is received at the high-speed transmitter during transmission, wherein the high-speed transmitter is configured to provide video data.
US09509336B1 Hardware data compressor that pre-huffman encodes to decide whether to huffman encode a matched string or a back pointer thereto
A hardware data compressor for compressing a block of characters. A first hardware engine finds a match of a string of characters at a current location in the block with an earlier occurrence in the block of the string of characters, determines a first size that is a total number of bits into which the matched string would be Huffman encoded as literals using a Huffman code table, calculates a back pointer from the current location to the earlier occurrence of the string, and determines a second size that is a number of bits into which the back pointer would be Huffman encoded using the Huffman code table. A second hardware engine Huffman encodes the matched string if the first size is less than the second size and otherwise Huffman encodes the back pointer.
US09509332B1 Dual sigma-delta analog-to-digital converter
A sigma-delta (ΣΔ) analog-to-digital converter (ADC) comprises a main ΣΔ modulator configured to receive an analog input signal at a main ΣΔ modulator input and to provide a main digital output signal representative of the analog input signal and an auxiliary ΣΔ modulator configured to receive an auxiliary input signal at an auxiliary ΣΔ modulator input and to provide an auxiliary digital output signal, wherein the ΣΔ ADC comprises a shared integrator stage, the shared integrator stage is configured to be used by the main ΣΔ modulator and the auxiliary ΣΔ modulator, wherein, alternatingly, the shared integrator stage is selectively communicatively coupled to receive the analog input signal when configured to be used by the main ΣΔ modulator and selectively communicatively coupled to receive the auxiliary input signal when configured to be used by the auxiliary ΣΔ modulator.
US09509331B1 Conversion of a discrete-time quantized signal into a continuous-time, continuously variable signal
Provided are, among other things, systems, apparatuses, methods and techniques for converting a discrete-time quantized signal into a continuous-time, continuously variable signal. An exemplary converter preferably includes: (1) multiple oversampling converters, each processing a different frequency band, operated in parallel; (2) multirate (i.e., polyphase) delta-sigma modulators (preferably second-order or higher); (3) multi-bit quantizers; (4) multi-bit-to-variable-level signal converters, such as resistor ladder networks or current source networks; (5) adaptive nonlinear, bit-mapping to compensate for mismatches in the multi-bit-to-variable-level signal converters (e.g., by mimicking such mismatches and then shifting the resulting noise to a frequently range where it will be filtered out by a corresponding bandpass (reconstruction) filter); (6) multi-band (e.g., programmable noise-transfer-function response) bandpass delta-sigma modulators; and/or (7) a digital pre-distortion linearizer (DPL) for canceling noise and distortion introduced by an analog signal bandpass (reconstruction) filter bank.
US09509326B1 Apparatus for correcting linearity of a digital-to-analog converter
Described is an apparatus which comprises: a digital-to-analog converter (DAC) having a DAC cell with p-type and n-type current sources and an adjustable strength current source which is operable to correct non-linearity of the DAC cell caused by both the p-type and n-type current sources; and measurement logic, coupled to the DAC, having a reference DAC cell with p-type and n-type current sources, wherein the measurement logic is to monitor an integrated error contributed by both the p-type and n-type current sources of the DAC cell, and wherein the measurement logic is to adjust the strength of the adjustable strength current source according to the integrated error and currents of the p-type and n-type current sources of the reference DAC cell.
US09509324B2 Integrated circuit frequency generator
An integrated circuit frequency generator is disclosed. In some embodiments, the frequency generator comprises an electronic oscillator configured to generate an oscillator frequency and calibration circuitry configured to periodically calibrate the electronic oscillator with respect to a reference frequency source. When a primary power source is unavailable, an output frequency is generated from the oscillator frequency, and the reference frequency source is powered-on only during calibration cycles.
US09509323B2 Fractional-N synthesizer with pre-multiplication
A fractional-N frequency synthesizer that suppresses integer boundary spurs. A frequency synthesizer includes a fractional-N phase locked loop (PLL) and a reference frequency scaler. The reference frequency scaler is coupled to a reference clock input of the PLL, the reference frequency scaler includes a programmable frequency divider, and a programmable frequency multiplier connected in series with the programmable frequency divider. Each of the divider and multiplier is configured to scale a reference frequency provided to the PLL by a programmable integer value.
US09509322B2 Low spurious synthesizer circuit and method
An offset phase locked loop synthesizer comprising: an input; an output; a voltage controlled oscillator (VCO), the VCO output coupled to the synthesizer output; a phase frequency detector having a reference input, a feed-back input, and an output; a mixer having a first mixer input coupled to the synthesizer input and a second mixer input coupled to the VCO output; a first divider for frequency dividing a signal by a first value and having an input coupled to the mixer output and an output coupled to the second input of the phase frequency detector; a second divider for frequency dividing a signal by a second value and having an input coupled to the synthesizer input and an output coupled to the reference input of the phase frequency detector; and a low pass filter coupled between the output of the phase frequency detector and the VCO input.
US09509317B2 Rotational synchronizer circuit for metastablity resolution
A rotational synchronizer for metastability resolution is disclosed. A synchronizer includes a plurality of M+1 latches each coupled to receive data through a common data input. The synchronizer further includes a multiplexer having a N inputs each coupled to receive data from an output of a corresponding one of the M+1 latches, and an output, wherein the multiplexer is configured to select one of its inputs to be coupled to the output. A control circuit is configured to cause the multiplexer to sequentially select outputs of the M+1 latches responsive to N successive clock pulses, and further configured to cause the M+1 latches to sequentially latch data received through the common data input.
US09509314B2 Method for operating programmable logic device
In a multi-context PLD (dynamically reconfigurable circuit), at the tune of rewriting configuration data on a non-selected context during circuit operation, configuration data is stably stored. At the time of rewriting configuration data on a non-selected context, writing to a row which is to be rewritten continues until input signals supplied to input terminals of routing switches in the row become “L” all that time or the input signals become “L” at least once. More specifically, a write selection signal for the row continues to be output. In addition, while the write selection signal is being output, loading of configuration data into a driver circuit is not conducted, or loading of configuration data into a driver circuit is conducted but storage thereof in a line buffer is not conducted.
US09509312B2 Boolean logic in a state machine lattice
Disclosed are methods and devices, among which is a device that includes a finite state machine lattice. The lattice may includes a programmable Boolean logic cell that may be programmed to perform various logic functions on a data stream. The programmability includes an inversion of a first input to the Boolean logic cell, an inversion of a last output of the Boolean logic cell, and a selection of an AND gate or an OR gate as a final output of the Boolean logic cell. The Boolean logic cell also includes end of data circuitry configured to cause the Boolean logic cell to only output after an end of data signifying the end of a data stream is received at the Boolean logic cell.
US09509311B2 Semiconductor device and operation method thereof
A semiconductor device includes a driving unit suitable for driving a plurality of signal lines, which are directly coupled to a plurality of bump pads, to a preset voltage level in a level determination period, and adjusting the preset voltage level in a predetermined order when the level determination period is repeated, a signal input circuit suitable for receiving voltage levels that are inputted through the signal lines and determining logic values for the inputted voltage levels of the signal lines, and an operation unit suitable for receiving voltage levels of the signal lines from the signal input circuit in a parallel manner in the level determination period, latching the logic values of the voltage levels, and serially outputting the logic values through a probe pad.
US09509309B2 Semiconductor device
A semiconductor device may include a termination resistor circuit including a first termination resistor connected to a power voltage and a second termination resistor between the first termination resistor and a ground, a value of the first termination resistor and the second termination resistor changes based on a feedback signal; a mismatch detector may generate a compared result based on a potential difference between a voltage of a center node, between the first and second termination resistors, and a reference voltage; a code generator may generate the feedback signal based on the compared result, and generate a feedback code based on the compared result; a code register may generate a mismatch code controlling a mismatch between the first and second termination resistors based on the feedback code; and a corrector may compensate for the mismatch between the first and second termination resistors based on the mismatch code.
US09509305B2 Power gating techniques with smooth transition
In an embodiment, an electronic device includes an integrated circuit (IC) having a plurality of power domains, a first regulator coupled to a given power domain, a second regulator coupled to the given power domain, and a switching circuit coupled between the first and second regulators and configured to control an amount of current drawn by the power domain from the first and/or second regulators. In another embodiment, a method includes controlling an impedance of a switching circuit to change an amount of current, the switching circuit coupled to a given power domain of an IC configured to operate in a first mode followed by a second mode, where the switching circuit is coupled to a first regulator configured to provide more power to the IC than a second regulator, and a transition period includes turning off the first regulator and turning on the second regulator.
US09509296B1 Systems and methods of phase frequency detection involving features such as improved clock edge handling circuitry/aspects
Systems and methods herein may include or involve control circuitry that detects missing edges of reference and/or feedback clocks and may block the next N rising edges of the feedback clock or reference clock, respectively. In some implementations, a phase frequency detector (PFD) circuit comprises first circuitry including an output that outputs a missing edge signal. The first circuitry may include components arranged to detect a missing rising edge of one or both of a reference clock signal and a feedback clock signal. Second circuitry is coupled to the first circuitry and may include components arranged to generate one or both of a reference clock blocking signal and a feedback clock blocking signal based on the missing edge signal. Further, in some implementations, the blocking of the next N rising edges of the opposite clock may effectively increase the positive gain of the PFD.
US09509295B1 Spread-spectrum clock generator
A spread-spectrum clock (SSC) generator for generating an SSC signal. The SSC generator has a first up/down counter that operates for a fixed, first duration (t1), a first PRBS generator that operate for a variable, second duration (t2), a second up/down counter that operates for a fixed, third duration (t3), and a second PRBS generator that operates for a variable, fourth duration (t4). A state machine sequentially triggers the first counter and the first PRBS generator to generate a positive portion of a cycle of the SSC signal and then sequentially triggers the second counter and the second PRBS generator to generate a negative portion of the cycle of the SSC signal. For a set of parameters stored in configurable registers, the first and third durations are fixed from cycle to cycle, while the second and fourth durations vary from cycle to cycle.
US09509294B2 Baseline restore sampling method
A baseline restore circuit includes a current input for receiving a current pulse having a DC current baseline; a charge amplifier having an input coupled to the current input, and an output referenced to a DC voltage baseline; a feedback baseline restore circuit comprised of a switched capacitor integration circuit having an input coupled to the output of the charge amplifier, and an output coupled to the current input; and a sample control circuit controlling the switched capacitor circuit input to the integrator so that only the reference voltage baseline is sampled. The inputs to the sample control circuit are a window comparator, and a high rate pulse detector, both with inputs from the charge amplifier output.
US09509289B2 Oscillation circuit and phase synchronization circuit
An oscillation circuit includes a ring oscillator and a current generating circuit. The ring oscillator includes a control terminal. The current generating circuit generates a current according to a voltage of the control terminal in the ring oscillator, and supplies the current to the control terminal. The ring oscillator includes a plurality of delay stages connected to each other in a ring shape. Each of the delay stages includes an inverter and a capacitance element. The inverter includes a power source side node, an input node, and an output node. The power source side node is connected to the control terminal. The capacitance element is connected as a load for the inverter. The capacitance value of the capacitance element is larger than a parasitic capacitance at the output node.
US09509285B1 Power saving latches
Aspects of the disclosure provide a circuit having a pulse latch circuit and an enable circuit. The latch circuit is configured to receive a first signal at an input lead and drive the first signal to an output lead in response to an enable signal. The enable circuit is configured to be active to generate the enable signal to enable the latch circuit to receive the first signal when the first signal is different from a second signal on the output lead and is configured to default the enable signal to suppress the first signal so as not to be received at the latch circuit when the first signal is the same as the second signal.
US09509283B2 Interpolation filter based on time assignment algorithm
Disclosed is an interpolation filter based on time assignment algorithm. An interpolation filter comprises an enable signal generating part generating enable signals for operation of the interpolation filter, an input value generating part generating input values, a first calculating part generating a first output value based on a first enable signal and a first input value, a second calculating part generating a second output value based on a second enable signal and a second input value, and an output value selecting part selecting a final output value among the first output value and the second output value. Thus, continuity of output data can be guaranteed, and hardware can be shared by using time assignment algorithm so that a total size of the interpolation filter can be reduced.
US09509282B2 Digital filter circuit and digital filter processing method
A digital filter circuit includes an FFT circuit (13) that transforms a complex signal in a time domain into a signal in a frequency domain, an I/Q separation circuit (15) that separates the signal in the frequency domain into a signal in a first frequency domain that corresponds to the real part of the complex signal in the time domain, and a signal in a second frequency domain that corresponds to the imaginary part of the complex signal in the time domain, a filter circuit (21) that performs filter processing on the signal in the first frequency domain, a filter circuit (22) that performs filter processing on the signal in the second frequency domain, an I/Q combination circuit (16) that combines an output from the filter circuit (21) and an output from the filter circuit (22) to generate a signal in a third frequency domain, a filter circuit (23) that performs filter processing on the signal in the third frequency domain, and an IFFT circuit (14) that transforms an output signal from the filter circuit (23) into a signal in the time domain.
US09509278B2 Rotational MEMS resonator for oscillator applications
An apparatus includes a microelectromechanical system (MEMS) device. The MEMS device includes a resonator suspended from a substrate, an anchor disposed at a center of the resonator, a plurality of suspended beams radiating between the anchor and the resonator, a plurality of first electrodes disposed about the anchor, and a plurality of second electrodes disposed about the anchor. The plurality of first electrodes and the resonator form a first electrostatic transducer. The plurality of second electrodes and the resonator form a second electrostatic transducer. The first electrostatic transducer and the second electrostatic transducer are configured to sustain rotational vibrations of the resonator at a predetermined frequency about an axis through the center of the resonator and orthogonal to a plane of the substrate in response to a signal on the first electrode.
US09509276B2 Acoustic wave device and method of fabricating the same
An acoustic wave device includes: a substrate; a functional element formed on the substrate and including an excitation electrode that excites an acoustic wave; a columnar electrode formed on the substrate and electrically connected to the excitation electrode; a metal frame body formed on the substrate and surrounding the functional element and the columnar electrode; and a ceramic substrate sealing the functional element in combination with the metal frame body, a first metal layer bonded to the columnar electrode and a second metal layer bonded to the metal frame body being formed on a surface of the ceramic substrate.
US09509275B2 Quartz vibrating device with conductive adhesive layers having specific bonding surface area
A quartz vibrating device that includes a quartz vibrator supported upon a case board in a cantilever state. The quartz vibrator is electrically connected to first and second mount electrodes by first and second conductive adhesive layers. A total S (mm2) of bonding surface areas of portions bonding the quartz vibrator to the case board by the first and second conductive adhesive layers is in a range of S≦−0.001t+0.22 when a thickness of a quartz substrate is t (μm).
US09509274B2 Superconducting phase-shift system
One example includes a superconducting phase-shift system. The system includes an all-pass filter comprising at least one variable inductance element. The all-pass filter can be configured to receive an input signal and to provide the input signal as an output signal that is phase-shifted relative to the input signal based on a variable inductance provided by each of the at least one variable inductance element. The system can further include a phase controller configured to provide a phase-control current to control the variable inductance of the at least one variable inductance element based on a characteristic of the phase-control current.
US09509271B2 Method and balun for trapping RF current on a transmission line after installation
Apparatus and method for a radially attachable RF trap attached from a side to a shielded RF cable. In some embodiments, the RF trap creates a high impedance on the outer shield of the RF cable at a frequency of RF signals carried on at least one inner conductor of the cable. In some embodiments, an RF-trap apparatus for blocking stray signals on a shielded RF cable that has a peripheral shield conductor and a inner conductor for carrying RF signals includes: a case; an LC circuit having a resonance frequency equal to RF signals carried on the inner conductor; projections that pierce and connect the LC circuit to the shield conductor; and an attachment device that holds the case to the cable with the LC circuit electrically connected to the shield conductor of the shielded RF cable.
US09509270B2 Noise cancellation resonator
In order to provide a noise cancellation resonator that is highly effective in reducing noise, a noise cancellation resonator of the present invention is characterized by including: a noise cancellation resonator coil with an inductance component of Ln; and a noise cancellation resonator capacitor with a capacitance component of Cn, wherein the noise cancellation resonator has a resonance frequency that is calculated by adding a shift frequency that is determined based on a degree of coupling between a main resonator coil and the noise cancellation resonator coil, to a predetermined frequency of an electromagnetic field generated by a main resonator that is a source of noise and includes the main resonator coil.
US09509269B1 Ambient sound responsive media player
Some embodiments of the present invention provide a method of adjusting an output of a media player comprising capturing an ambient audio signal; processing the ambient audio signal to determine whether one or more characteristic forms are present within the ambient audio signal; and reducing an output of a media player from a first volume to a second volume if the one or more characteristic forms are present within the ambient audio signal. The characteristic forms may be, for example, a name or personal identifier of a user of the media player, the voice of a user of the media player, or an alarm or siren.
US09509268B2 Signal amplifying system, AC signal generating circuit, amplifying gain acquiring method, and AC signal generating method
A signal amplifying system comprising: an amplifying module with a plurality of PGAs coupled in series; a test signal generating circuit, for generating a test signal fed to one test input PGA; and a control circuit. If the test input PGA is not a final PGA, the final PGA outputs an output test signal amplified by the test input PGA and the PGA following the test input PGA, wherein each of the PGA following the test input PGA has a known amplifying gain. The control circuit acquires an accumulated gain for the test input PGA and the PGA following the test input PGA based on the output test signal, and acquires an amplifying gain of the test input PGA based on the accumulated gain.
US09509267B2 Method and an apparatus for automatic volume leveling of audio signals
There is provided a method for audio signal adjustment comprising: determining a loudness estimate for at least one frame of an audio signal; determining a level value for the at least one frame based on the loudness estimate; and adjusting the audio signal based on the level value. An apparatus for carrying out the method is also provided.
US09509264B2 Differential amplifying circuit and microphone/amplifier system
The differential amplifying circuit includes a first bias resistor having a variable resistance and connected between the first input terminal and the reference voltage node. The differential amplifying circuit includes a second bias resistor having a variable resistance and connected between the second input terminal and the reference voltage node. The differential amplifying circuit includes a controlling circuit that controls the resistance of the first bias resistor and the resistance of the second bias resistor in synchronization with each other.
US09509263B2 Amplifiers and related biasing methods and devices
Biasing methods and devices for amplifiers are described. The described methods generate bias voltages proportional to the amplifier output voltage to control stress voltages across transistors used within the amplifier.
US09509262B2 Concurrent multi-band radio frequency amplifying circuit
A concurrent multi-band RF amplifying circuit may include: an input impedance matching unit performing impedance matching on each of first and second band signals included in an input signal input through one input terminal; an input amplifying unit including first and second band amplifying units each amplifying the first and second band signals input through the input impedance matching unit; a common ground circuit unit connected between a first common node commonly connected to the first and second band amplifying unit and a ground and including an impedance device for matching of an input impedance; and an output amplifying unit amplifying signals from each of the first and second band amplifying units.
US09509256B2 Linearized gate capacitance in power amplifiers
An apparatus includes: a plurality of amplification stages, each stage comprising a cascode transistor; and a bridge circuit coupled between gate terminals of cascode transistors in two adjacent stages of the plurality of amplification stages, the bridge circuit including a plurality of diodes.
US09509255B2 Offset compensation for sense amplifiers
A sense amplifier includes a first transistor having a first gate, a second transistor having a second gate in series with the first transistor, a third transistor having a third gate, and a fourth transistor having a fourth gate in series with the third transistor. A first input node is coupled to the third gate and the fourth gate, a second input node is coupled to the first gate and the second gate, and a first compensation transistor is in series with the first and second transistors or the third and fourth transistors, the first compensation transistor having a first compensation bulk. The first compensation bulk receives a first compensation voltage to modify the first compensation threshold, the first compensation voltage having a value calculated to compensate for an offset associated with the first and second input nodes.
US09509251B2 RF amplifier module and methods of manufacture thereof
An amplifier module includes a module substrate. Conductive interconnect structures and an amplifier device are coupled to a top surface of the module substrate. The interconnect structures partially cover the module substrate top surface to define conductor-less areas at the top surface. The amplifier device includes a semiconductor substrate, a transistor, a conductive feature coupled to a bottom surface of the semiconductor substrate and to at least one of the interconnect structures, and a filter circuit electrically coupled to the transistor. The conductive feature only partially covers the semiconductor substrate bottom surface to define a conductor-less region that spans a portion of the bottom surface. The conductor-less region is aligned with at least one of the conductor-less areas at the module substrate top surface. The filter circuit includes a passive component formed over a portion of the semiconductor substrate top surface that is directly opposite the conductor-less region.
US09509249B2 System and method of cooling of photovoltaic panel and method of installation of system
A heat is taken from a photovoltaic panel (1) using air that flows through the photovoltaic panel (1) unit with an air cooler (2). The unit has an air intake opening (3) and an outtake vent (4) and the air flow is enforced by a natural draft of a chimney (5), to which the photovoltaic panel (1) unit is connected to. At least a part of the chimney (5) is exposed to solar radiation. Outtake vents (4) of several photovoltaic panel (1) units can lead to one chimney (5), preferably through thermal collectors (6) and piping. The air in the chimney is warmed up by solar radiation, the air ascends towards the chimney (5) mouth and the chimney (5) natural draft created in this way enforces air flow within the photovoltaic panel (1) unit. Even the air cooler (2) of the sucked air can form part of the system—preferably in the form of a ground-coupled heat exchanger (9). The chimney (5) can be equipped with heat-absorbing surface and it can also have a supporting wind device transforming wind energy into a natural draft within the chimney (5).
US09509248B2 Steering device for use in solar tracking equipment
A steering device for use in solar tracking equipment includes: a fixed base (10); a rotary base (20) correspondingly connected to the fixed base (10) and provided with a worm gear (22); and a driving module (30) disposed in the fixed base (10) and including a worm unit (33) and an adjustment mechanism (34), the worm unit (33) includes a cylindrical body (331) and a worm (332) supported in the cylindrical body (331), and the cylindrical body (331) is pivoted in the fixed base (10), the adjustment mechanism (34) is disposed corresponding to the cylindrical body (331) for adjusting the swinging motion of the cylindrical body (331), thereby enabling the worm (332) and the worm gear (22) to be mutually engaged. Accordingly, the backlash between the worm and the worm gear is able to be adjusted thereby enhancing the rotation precision.
US09509245B2 Control device and control method for linear motor
A control device for linear motor where a range in which the current magnetic pole position of the linear motor exists is refined using the pulse energization with a suppressed amount of movement of the mover, direct current excitation is performed while changing the refined estimated magnetic pole position by a second amount of change smaller than a first amount of change used for refinement of the estimated magnetic pole position during pulse energization, and it is determined that the estimated magnetic pole position matches the current magnetic pole position of the linear motor when the amount of movement of the mover acquired each time the estimated magnetic pole position is changed matches the amount of movement of the second amount of change.
US09509241B2 Control method for starting a synchronous electric motor
A control method used in a control unit of a power converter, connected by three output phases to a synchronous electric motor, the method being used for starting the motor and including a first step for determining the voltages to be applied to the output phases depending on a reference current, a second step for determining a frequency to be applied to the stator depending on a stator frequency, a step for application of the first step and the second step for a given duration, so as to allow the rotor of the synchronous electric motor to rotate at the stator frequency applied. The method is particularly effective for an architecture including a transformer and a sinus filter between the power converter and the electric motor.
US09509236B2 Integrated circuit apparatus, ultrasound measuring apparatus, ultrasound probe and ultrasound diagnosis apparatus
An integrated circuit apparatus includes transmitting circuits TX1 to TX64, which output transmission signals with regard to channels CH1 to CH64 of an ultrasound transducer device which has a plurality of ultrasound transducer elements, and a switching circuit which performs a switching operation. The switching circuit is provided between a receiving circuit and output nodes NQ1 to NQ64 of the transmitting circuits TX1 to TX64. Then, an operation is performed where the signal transfer of the transmission signal from the transmitting circuits TX1 to TX64 to the receiving circuit is set to be not transferred in a transmitting period. A switching operation is performed where the reception signals from the channels which are selected from among the channels CH1 to CH64 are output to the receiving circuit in a receiving period.
US09509234B2 Method for operating a drive control device, facility with means for executing the method and drive control device with such a facility
A drive controller and a method for operating a drive controller having a converter with a DC link circuit, includes measuring during operation phase currents generated by the converter; forming from the measured phase currents a current vector in a first coordinate system; rotating, with a first transformation angle and with a first rate of change, the current vector into a second coordinate system to generate a resulting current vector; supplying the resulting current vector to a regulator to generate a resulting voltage vector at an output of the regulator; rotating, with the first transformation angle or with a second transformation angle rotating at the first rate of change, the resulting voltage vector back into the first coordinate system to generate a resulting back-transformed voltage vector; and using the resulting back-transformed voltage vector as an influencing variable in addition to U/f control or vector regulation for controlling the converter.
US09509231B2 Power converter system, damping system, and method of operating a power converter system
A power converter system includes a converter configured to be coupled to a power generation unit for receiving current from the power generation unit. A bus is coupled to the converter, and energy is stored within the bus when the current is conducted through the power converter system. A damping circuit is configured to be coupled to the bus and to the power generation unit, and a control system is coupled to the converter and to the damping circuit. The control system is configured to selectively discharge at least a portion of the energy stored within the bus through the damping circuit when the control system determines that a predetermined condition is met.
US09509230B2 Power conversion device
A single phase three-level power converter can include a first half bridge and a second half bridge. A half bridge operation is implemented in either the first half bridge or second half bridge when outputting a single phase alternating current voltage having an amplitude a half or less than that of a direct current input voltage, and also, by alternately switching between the bridges carrying out the half bridge operation. In certain configurations, the power converter can convert a direct current input voltage into alternating current phase voltages having three levels of potential, which are positive, negative, and intermediate voltages, by controlling on-off conditions of a plurality of switch elements, and a controller that, by supplying gate signals to the switch elements configuring the first half bridge and second half bridge, controls the related on-off conditions.
US09509227B2 MOSFET bridge circuit
In a general aspect, a bridge circuit can include a first bridge including a first plurality of MOSFETs and including a first input terminal and a second input terminal, and a second bridge including a second plurality of MOSFETs and including a third input terminal and a fourth input terminal. The first bridge and the second bridge can be coupled in parallel and being coupled to a first load terminal and a second load terminal.
US09509225B2 Efficient LLC resonant converter having variable frequency control and fixed frequency phase-shift PWM
An output voltage of an LLC resonant converter circuit is received. The received output voltage is analyzed to determine whether the received output voltage is within an acceptable operational range. When the output voltage is not within the acceptable operational range and the operational frequency is below a maximum predetermined frequency, the operational frequency of the LLC resonant converter circuit is adjusted. The adjustment of the operational frequency is effective to change the output voltage to a value that is within the acceptable operational range. When the output voltage is not within the acceptable operational range and the operational frequency is above the maximum predetermined frequency, a phase shift in the LLC resonant converter circuit is adjusted. This adjustment is effective to change the output voltage to a value that is within the acceptable operational range.
US09509219B2 Power supply system, image forming apparatus having the power supply system, and control method of the power supply system
A power supply system includes: a switching power supply for converting an AC voltage from an AC power supply into a DC voltage; a latching relay provided on an AC input line for switching a connection state of the switching power supply with the AC power supply in response to a relay drive signal; a control device for generating a relay control signal; a relay drive circuit for generating the relay drive signal in response to an input of the relay control signal and driving the latching relay by the relay drive signal; a battery for supplying electric power to the control device and the relay drive circuit when they are connected; and a switch for switching the connection state of the battery with respect to the control device and the relay drive circuit.
US09509215B2 Dual mode power supply controller with charge balance multipliers and charge balance multiplier circuits
A circuit for generating an output current includes a control signal generating circuit that is configured to generate a control signal. The control signal is a function of a level of an analog input voltage signal, and a level of the output current is a function of a level of an analog input current signal and the level of the analog input voltage signal.
US09509205B2 Power converter with negative current capability and low quiescent current consumption
DC-DC current mode switching power converters that have negative current capability are presented. The power converters comprise: an output node, a pass device connected to the output node of the power converter, the pass device being configured to operate in accordance with a PWM signal and to supply at least a portion of an output current of the power converter, a PWM comparator for generating the PWM signal for controlling operation of the pass device in accordance with a current conducted by the pass device and a difference between an output voltage of the power converter and a reference voltage. The converters have push pull class B (or AB) current sensing, dynamic biasing of a current sense amplifier using error information, and using operational transconductance amplifiers that are fed an error voltage. This results in a lower quiescent current at zero load.
US09509204B2 Motion-damping systems between base structure and an attached component and methods including the same
Motion-damping systems and methods that include motion-damping systems are disclosed herein. The motion-damping systems include a flexible body that is configured to extend within a gap that is defined between a base structure and an attached component. The motion-damping systems further include a magnetic assembly and a ferromagnetic body. One of the magnetic assembly and the ferromagnetic body is located within the flexible body and the other of the magnetic assembly and the ferromagnetic body is operatively affixed to a selected one of the base structure and the attached component. The magnetic assembly and the ferromagnetic body are oriented such that a magnetic force therebetween retains the flexible body in physical contact with the selected one of the base structure and the attached component. The methods include methods of installing and/or operating the motion-dampening systems.
US09509202B2 Vibration generator
The present invention provides such a vibration generator which can obtain desired power-generation efficiency even if the vibration frequency is low. A vibration generator is provided with a vibrator which includes a plurality of magnets whose same magnetic poles are arranged by being faced to one another and which vibrates by a predetermined resonant frequency; a coil spring which supports the vibrator falling toward the gravitational direction and concurrently which vibrates the vibrator by a predetermined resonant frequency; a tubular winding bobbin in the inside of which the vibrator and the coil spring vibrate; coils which are wound on the outer circumference of the winding bobbin and which are connected in series inside groups divided into two or more; and a plurality of rectification circuits, each of which rectifies the output voltages of the coils for every one of the groups.
US09509197B2 Manufacturing apparatus for a stator core
The manufacturing apparatus for a stator core has a servo pressing device, a mold, a punch assembly, a first cylinder, a second cylinder and a third cylinder. The mold is mounted on the servo pressing device and has an upper seat and a lower seat. The punch assembly is mounted in the upper seat. The first cylinder, the second cylinder and the third cylinder are mounted on the mold. The stator laminations are respectively punched by the punch assembly of the manufacturing apparatus, and are automatically stacked in the mold. The groups of stator laminations stacked in the recess are respectively pushed by the second cylinder and respectively pressed by the third cylinder. The stator laminations are automatically stacked and pressed in the mold without manpower. Therefore, the manufacturing apparatus of stator core can save manpower and reduce the equipment cost.
US09509192B1 Dynamic system for generating electricity
A dynamic system for generating electricity from a changing magnetic field includes solenoids routed on a single iron core, switches, and diodes. A first solenoid and a second solenoid are stationary electromagnet coils opposably routed on the iron core. A third solenoid is a stationary electric current induction coil. The first and second solenoids induce opposing magnetic fields on receiving an initial magnetizing current from a solar cell. One of the switches includes a switching system that alternately connects at least one switching node, for example, via one or more pivot joints, to one of at least two contact nodes to form a closed electric system with the first solenoid or the second solenoid, the solar cell, and a load and to change the induced magnetic field in the first solenoid or the second solenoid. The changing magnetic field induces an electric current in the third solenoid.
US09509187B2 Hollow-cylindrical coreless winding
Exemplary embodiments relate to a hollow-cylindrical coreless winding for an electric motor. The winding includes a plurality of single coils which are distributed across the circumference of the winding, wherein each single coil includes a plurality of turns which are spirally wound around a winding axis which is perpendicular to an axis of the winding. Successive single coils overlap in a roof tile manner. The winding includes at least two phase windings, each of the phase windings consisting of several ones of the single coils. The phase windings are offset with respect to each other in the circumferential direction of the hollow-cylindrical winding, so that the single coils of a first phase winding are disposed in the circumferential direction of the hollow-cylindrical winding between the single coils of a second phase winding. Each of the phase windings is wound from a continuous wire.
US09509183B2 Rotor with non-cylindrical surface for dynamoelectric machine
Various embodiments include apparatuses adapted to include a dynamoelectric machine rotor with a modified outer surface. In some embodiments apparatuses include a dynamoelectric machine rotor including a rotor body having a spindle, pole regions, the pole regions having a non-uniform radial distance from an axis of rotation of the rotor to an outer surface of the pole regions and a plurality of slots in the outer surface of the rotor body, the plurality of slots being spaced apart in a circumferential direction of the rotor body, each of the plurality of slots extending in an axial direction of the rotor body.
US09509181B2 Transverse flux stator geometry
An electrical machine includes a rotor for rotation about a rotational axis, a coil arranged circumferentially with respect to and encircling the rotational axis, and a stator assembly. The stator assembly includes a unitary lamina comprising a plurality of extending members integral therewith, the extending members being bent to form a plurality of opposing extending members about the coil. The electrical machine is at least one of a transverse flux machine or a commutated flux machine. Methods of manufacturing stators for assembly with rotors to form electrical machines are also disclosed.
US09509177B2 Portable device capable of wireless power reception and transmission
A mobile device is disclosed that is not only capable of wirelessly receiving power from a source device, but also of wirelessly transmitting power to a destination device. The device includes one or more power modules and corresponding coils for transmitting/receiving signals from which power can be loaded/extracted. In addition, the device can receiving initiation information identifying power transfer standards supported by each of the source and destination devices, and can control its one or more power modules to operate in accordance with the standards identified in the initiation information.
US09509171B2 Method and apparatus for optimizing standby power consumption and providing user indications in WPC based wireless charging system
In accordance with an example embodiment of the present invention, a method for reducing standby power consumption of a battery of a wireless charging device comprises: monitoring a presence of the wireless charging device nearby a wireless charger transmitter (460); initiating a wireless charging when the presence of the wireless charging device is detected on the wireless charger transmitter (460) and sending a charging notification to an end user; sending a battery full message for notifying the end user when the wireless charging is complete and terminating the wireless charging; setting the wireless charging device to a standby mode and monitoring a ping signal from the wireless charger transmitter (460); entering a maintenance charging mode when the battery is below a recharging threshold without notifying the end user; and continuing the maintenance charging mode of the wireless charging device until the battery is full or the wireless charging device is removed from the wireless charger transmitter (460).
US09509167B2 Miniature wireless power receiver module
An apparatus for wirelessly receiving power comprises a battery at least partially covered by magnetic material and a radio frequency (RF) charge energy receiving antenna surrounding the magnetic material and electrically coupled to the battery through a circuit card assembly (CCA).
US09509165B2 Apparatus and method for controlling charge current in portable terminal
An apparatus and method enable a charging power supply for a battery charge in a portable terminal regardless of the charge capacity of a charge cable for an external power supply. The apparatus for controlling a charge current in the portable terminal includes a detector for detecting power supplied to a battery and a charge capacity of a charge cable when the charge cable is connected to supply external power, and a charge integrated circuit (IC) for resetting a charge capacity of the portable terminal according to the capacity of the charge cable and controlling the power supplied to the battery according to an operation of the detector, when the charge capacity of the charge cable detected by the detector is not equal to the charge capacity of the portable terminal.
US09509161B2 Battery-charging apparatus and method of electronic device
A charging apparatus and a method for a battery-powered electronic device are provided. The charging method includes detecting a connection of a charger, checking a charging power and a discharging power of a battery while charging the battery with an output of the charger, determining whether the electronic device is in a normal charging state according to a difference between the charging and discharging powers, restricting, when the electronic device is in an abnormal charging state, supply of operation power from the battery, and supplying, when the electronic device is in the normal charging state, the operation power from the battery.
US09509160B2 Fast charging terminal
A fast charging terminal is provided, which includes a battery, a USB interface, a switch module, a supply voltage detecting unit, a central processor, and a charging management unit. After the USB interface is connected to an intelligent charger, the switch module is switched on when the supply voltage outputted by the USB interface is within a safe supply voltage range such that the charging management unit converts the supply voltage and the supply current. The charging management unit decreases the supply voltage and increases the supply current to charge the battery.
US09509158B2 Power supply configuration system and method
A power supply configuration system/method providing a digitally controlled uninterruptable power supply (UPS) to protected load devices (PLD) configured as power supply units (PSU) serviced by one or more power supply sources (PSS) is disclosed. The system generally includes a number of power supply sources (PSS) that are monitored by power condition sensing (PCS) circuitry that determines individual power source states within the PSS. This physical state information is used by a digitally controlled switching network (DSN) that reconfigures the electrical connections between the PSS and the individual PLD elements to properly route power from the PSS to the PLD in the event of individual PSS failures. The DSN receives phase/voltage state information from the PSS to ensure that current between the PSS and PLD is transferred in a synchronized manner and that PSS resources are properly protected during the switching transition.
US09509153B2 Portable multiple mobile electronic device charging station
Compact and portable station for charging multiple mobile devices is described, embodiments of the station include: an interlocking charging base, connectable to up to six bases with one 120VAC to 12VDC inverter cord; a self-contained main housing to include a cord housing with eight 2-foot spooled retractable cords, ports to recharge eight mobile devices simultaneously, a rechargeable 12-volt lithium ion battery to transfer 5VDC from the rechargeable battery to each mobile device. The unit is intended for use in public places for customer convenience and offering businesses advertising space.
US09509150B2 Charging circuit and control method therefor
A charging circuit and a control method for charging different brands of mobile devices are disclosed. The charging circuit comprises: a universal interface connected to a mobile device to be charged; a charging adaptation unit comprising at least two types of charging circuitries, wherein the charging adaptation unit is connected to the universal interface and configured to provide a corresponding charging circuitry for the mobile device; a voltage conversion unit connected to a charging power source and configured to adjust an output voltage of the charging power source to a charging voltage for the mobile device; and a current detection unit connected between the voltage conversion unit and the charging adaptation unit and configured to detect a charging current, wherein the charging current is configured to determine the corresponding charging circuitry for the mobile device. The charging circuit and the control method thereof can charge different brands of mobile devices by means of a single universal interface, and can also charge a mobile device by means of another mobile device, which makes the use of mobile devices more convenient.
US09509148B2 Electric storage device
Provided is an electric storage device including a positive electrode, a negative electrode, a separator disposed between the positive electrode and the negative electrode, a nonaqueous electrolyte solution in which an electrolyte is dissolved in a nonaqueous solvent, wherein an inorganic filler layer is disposed between the positive electrode and the negative electrode and the nonaqueous electrolyte solution contains lithium difluorobis(oxalato)phosphate.
US09509147B2 Wireless energy transfer
Disclosed is an apparatus for use in wireless energy transfer, which includes a first resonator structure configured to transfer energy non-radiatively with a second resonator structure over a distance greater than a characteristic size of the second resonator structure. The non-radiative energy transfer is mediated by a coupling of a resonant field evanescent tail of the first resonator structure and a resonant field evanescent tail of the second resonator structure.
US09509142B2 Method and apparatus for determining a corrected monitoring voltage
A method and apparatus for correcting a locally measured inverter voltage. In one embodiment, the method comprises determining a voltage compensation to compensate for a voltage drop along an AC bus between an inverter and a remotely located point on the AC bus; obtaining a voltage measurement at the inverter; applying the voltage compensation to the voltage measurement to determine a corrected voltage measurement; comparing the corrected voltage measurement to a voltage requirement; and performing a corrective action at the inverter when the corrected voltage measurement does not meet the voltage requirement.
US09509127B1 Wire guiding tool
A wire guiding tool includes a support structure configured to removably mount the guiding tool to an electrical box. The support structure includes an aperture at a first position on the support structure that is configured to allow a fastener attached to the electrical box to extend through, and wherein the support structure is further configured to be removably mounted to the electrical box at a second position, the second position being remote from the aperture at the first position. A locking element is movably connected to the support structure to selectively engage the fastener to inhibit removal of the fastener from the aperture. A carriage assembly is carried by the support structure having a perimeter structure with a perimeter surface configured to guide a wire thereover without damaging the wire.
US09509125B2 Ion generator device
A system and method of treating air. Bipolar ionization is delivered to an airflow within a conduit from a tubeless ion generator. The ionized airflow may be delivered to a conditioned airspace by an HVAC system. In alternate applications, the airflow delivers ionized combustion air to an engine. The invention also includes a mounting assembly for positioning one or more ion generators into an airflow.
US09509123B2 Generating terahertz frequency combs from quantum cascade lasers using nonlinear frequency mixing
Methods and systems include generating one or more mid-infrared frequencies based at least upon electron transitions in one or more quantum cascade heterostructures. The quantum cascade heterostructures are concurrently configured with a significant second-order nonlinear susceptibility, a significant third-order nonlinear susceptibility, and an insignificant group velocity dispersion. A set of mid-infrared frequencies (that may include a frequency comb) is generated in the quantum cascade heterostructures based at least upon a four-wave mixing of the one or more mid-infrared frequencies. The four-wave mixing arises at least from the significant third-order nonlinear susceptibility and the insignificant group velocity dispersion. A set of terahertz frequencies (that may include a frequency comb) is generated in the quantum cascade heterostructures based at least upon a difference frequency generation from mid-infrared frequency pairs selected from the set of mid-infrared frequencies. The difference frequency generation arises at least from the significant second-order nonlinear susceptibility.
US09509119B2 Tunable laser with a cascaded filter and comb reflector
A laser comprises a gain medium, and a mirror coupled to the gain medium and comprising a coupler coupled to the gain medium, a phase section coupled to the coupler, a bandpass filter coupled to the phase section, and a comb reflector (CR) coupled to the bandpass filter. A laser chip package comprises a substrate, and a laser coupled to the substrate and comprising a filter comprising a first interferometer with a first transmittance, and a second interferometer with a second transmittance, wherein the filter is configured to provide a filter transmittance based on the first transmittance and the second transmittance, and a comb reflector (CR) coupled to the filter and comprising a ring with a circumference, and a refractive index, wherein the CR is configured to provide a CR reflectivity based on the circumference and the refractive index.
US09509118B2 Optoelectronic assembly
The invention relates to an optoelectronic assembly. The optoelectronic assembly comprises one or more optoelectronic components and a housing. The housing comprises an outer wall electrically connected to the one or more optoelectronic elements. The housing is configured to provide an electrical interface between the one or more optoelectronic components and an external electronic device. The electrical connection between the outer wall and the one or more optoelectronic components comprises an electrically conductive element. The electrically conductive element is supported on a dielectric material, such that the dielectric material provides structural support to the electrically conductive element between the one or more optoelectronic components and the outer wall.
US09509116B2 Light emitter and method for manufacturing the same
A method for producing a radiation arrangement includes providing a first substrate, arranging a first radiation source or generating first electromagnetic radiation thereon, arranging a first deflection element on the first substrate in a beam path of the first electromagnetic radiation such that the first electromagnetic radiation is deflected in a direction away from the first substrate, providing a second substrate, forming a first coupling-out region in the second substrate at a predefined position, determining an actual position of the first coupling-out region, detecting the deflected first electromagnetic radiation as a result of which a beam path of the deflected first electromagnetic radiation can be determined, aligning the first radiation source and the first deflection element on the first substrate depending on the determined actual position of the first coupling-out region.
US09509114B1 Multi-wavelength laser cavity
Embodiments of the invention describe various configurations for a multi-wavelength laser cavity. A laser cavity may include a shared reflector and a plurality of reflectors. Each of the plurality of reflectors and the shared reflector together form one of the plurality of output wavelength channels.A shared filter is utilized to filter the optical signal of the laser cavity to comprise a subset of a plurality of cavity modes. A (de)multiplexer, comprising a plurality of filtering elements), receives the optical signal and further selects and separates the final lasing wavelengths from the selected subset of cavity modes, and each filtering element outputs an optical signal having a wavelength for one of the output wavelength channels.
US09509111B1 Coaxial terminal crimping tool
A coaxial terminal crimping tool comprising a first rod body, a second rod body, a connecting rod, a sliding element, and a compensation block is disclosed. One end of the second rod body is connected to one end of the first rod body. One end of the connecting rod is connected with the first rod body. The sliding element is movably combined with the second rod body and is connected to another end of the connecting rod. The compensation block comprises a combining element, a first backup plate, and a second backup plate. The combining element is combined with another end of the second rod body; the first backup plate is pivotally connected with the combining element and comprises a first opening; the second backup plate is pivotally connected with the first backup plate and comprises a second opening having an aperture different from that of the first opening.
US09509108B2 Bus connector system for electrical equipment
The invention relates to a bus connector system having a bus circuit board for producing an electrical connection between electrical equipment, the bus circuit board being attached in a removable manner to a housing of the electrical equipment.The underlying idea of the present invention is advantageously based on the bus circuit board being connected directly to the housing of the electrical equipment. Thus, no support rail is necessary for producing the electrical contact between the equipment.
US09509107B2 Communication patch cord having a plug with contact blades connected to conductors of a cable
Communications plugs are provided which include a printed circuit board having a plurality of elongated conductive traces and a plurality of plug blades. Each plug blade has a first section that extends along a top surface of the printed circuit board and a second section that extends along a front edge of the printed circuit board. Additionally, each plug blade may have a thickness that is at least twice the thickness of the elongated conductive traces. The plug blades may be low profile plug blades that are manufactured separately from the printed circuit board.
US09509104B2 Connector assemblies and electronic devices with the same
A connector assembly is electrically coupled to an electronic device. The connector assembly includes a supporting assembly supporting the electronic device, an adjusting frame, and a connecting element. The adjusting frame is slidably fixed on the supporting assembly. The connecting element is slidably fixed on the adjusting frame and electrically coupled to the electronic device. The connecting element includes a connector and a cable electrically coupled to the connector. The connector includes a plurality of plugs in different sizes and types. When the electronic device is fixed on the supporting assembly, the adjusting frame is slid to the supporting assembly and the connector is rotated to choose one of the plugs to be coupled to the electronic device.
US09509101B2 High speed, high density electrical connector with shielded signal paths
A modular electrical connector with separately shielded signal conductor pairs. The connector may be assembled from modules, each containing a pair of signal conductors with surrounding partially or fully conductive material. Modules of different sizes may be assembled into wafers, which are then assembled into a connector. Wafers may include lossy material. In some embodiments, shielding members of two mating connectors may each have compliant members along their distal portions, such that, the shielding members engage at points of contact at multiple locations, some of which are adjacent the mating edge of each of the mating shielding members.
US09509100B2 Electrical connector having reduced contact spacing
An electrical connector includes a housing, signal modules, and ground plates. The signal modules and ground plates are arranged in a pattern that includes ground plates flanking corresponding pairs of signal modules within the housing. The signal modules have a dielectric body and signal conductors held within the dielectric body. The signal conductors include contact beams protruding from a front edge for electrical termination. Each ground plate has contact beams aligned with the contact beams of the signal modules to provide shielding therebetween. Each signal module has a lateral thickness that is greater than a thickness of each ground plate. The signal conductors of each signal module are offset relative to a central plane of the signal module such that contact spacings between adjacent contact beams are uniform. Optionally, ground tie bars extend through the signal modules and ground plates to electrically common the ground plates.
US09509098B1 Pluggable connector having bussed ground conductors
A pluggable connector includes a lead frame and a holder. The lead frame defines a first conductor array of ground conductors and signal conductors, a second conductor array of ground conductors and signal conductors, and a transition region that interconnects the first and second conductor arrays. The transition region includes a ground tie bar and distal tips of the ground conductors in the first and second conductor arrays that extend from the ground tie bar. The holder is defined by first and second holder members that have respective outer sides and inner sides. The inner sides face one another and define a seam. The first holder member holds the first conductor array of the lead frame, and the second holder member holds the second conductor array of the lead frame. The transition region of the lead frame extends across the seam at a front end of the holder.
US09509096B2 Manual service disconnects for battery systems
A manual service disconnect for a battery system includes a disconnect header having a housing defining a receptacle, a high current terminal connector within the receptacle, a high voltage interlock (HVIL) connector within the receptacle and a control device terminal connector within the receptacle. A disconnect plug is removably coupled to the disconnect header. The disconnect plug has a high current fuse electrically connected to the high current terminal connector and a HVIL shunt terminal electrically connected to the HVIL connector. A current power control device is received in the receptacle and is electrically connected to the control device terminal connector. The current power control device is exposed for servicing when the disconnect plug is removed from the disconnect header and the current power control device is inaccessible when the disconnect plug is coupled to the disconnect header.
US09509094B2 Board mount electrical connector with latch opening on bottom wall
An electrical connector includes an insulative connector housing. The connector housing includes a longitudinal bottom wall having a plurality of contact openings, first and second side walls extending upwardly from the bottom wall at opposing sides of the bottom wall, first and second end walls extending upwardly from the bottom wall at opposing ends of the bottom wall, and first and second pairs of latch openings at opposing ends of the bottom wall. Each latch opening extends through the bottom wall and through a side wall and is configured to allow a latch to eject a mating connector by moving within the opening.
US09509092B2 System and apparatus for network device heat management
Embodiments relate generally to network system and apparatus for heat management of high volume network devices. More specifically, disclosed are system and apparatus that provide for improving heat dissipation of the network devices through improved air circulations, including a PCB with at least one slot and a connector cage mounted on the printed circuit board, the connector cage being within a certain distance from the at least one slot in the PCB.
US09509091B2 Connector assembly
A connector assembly includes a first connector having a first terminal and a second terminal which are used for fitting detection, a second connector fitted with the first connector, a manipulation lever for use in fitting the second connector with the first connector along a fitting direction, a fitting lock mechanism adapted to lock a fitting state of the first connector and the second connector and a fitting detection mechanism disposed at the second connector and adapted to short-circuit between the first terminal and the second terminal when the first connector and the second connector are fitted with each other, the fitting detection mechanism having a first contact point, a second contact point and a third contact point that are arranged in series between the first terminal and the second terminal when the first connector and the second connector are fitted with each other.
US09509089B2 Electrical connector latch
A latch for securing and ejecting a mating connector from a connector housing includes a hinge portion configured to pivotably attach the latch to a connector housing, an arm portion extending from a first side of the hinge portion along a first direction, and a pair of discrete spaced apart hinge arms extending from an opposite second side of the hinge portion along a second direction different than the first direction. The hinge arms are configured to eject the mating connector through a pair of corresponding spaced apart latch openings extending through a bottom wall and through side walls of the connector housing.
US09509088B2 Connection element
A connection assembly is described. The connection assembly has a substrate having at least two electrically conductive structures, a housing, which is connected to the substrate on the bottom by an adhesive fastening, the housing has a plug receptacle having at least two plug contacts, the plug contacts are connected to at least two contact pads via electrical conductors, and the contact pads connected in an electrically conducting fashion to the electrically conductive structures, the angle between the plug-in direction into the plug receptacle and the bottom of the housing lying between 15° to 90°.
US09509084B2 Waterproof electrical connector and method for making same
An electrical connector includes: a terminal module including an insulative housing and a number of terminals insert molded with the housing, the housing including a base and a tongue extending forwardly from the base; a metallic shield enclosing the terminal module; and a sealing member positioned in front of the base and sealed between the terminal module and the shield. A related method of making includes: enclosing a metallic shield about a terminal module; inserting a terminal protector into a front mating port of the shield and module combination until abutting a part of the terminal module; and applying a sealing material via the front mating port into a space defined between the terminal module and the shield to form a sealing member.
US09509081B2 Connector
Provided is a connector that has a male connector that includes a male terminal and a locking section, an aligning plate that engages with the male terminal in order to protect the male terminal, that is freely movable with respect to the male terminal, that is provided with an engaged portion and a locked portion that is provided to a surface on the proximal end side of the male terminal, and that is configured so that movement toward the proximal end side of the male terminal is blocked in a state in which the aligning plate is provisionally mounted on the male connector; and a female connector that has an engaging portion that engages with the engaged portion of the aligning plate when the female connector is removed from the male connector, and that moves together with the aligning plate in a direction leading away from the male connector.
US09509079B2 Assembling structure of electronic component, electrical junction box, and electronic component
An assembling structure of an electronic component includes an electronic component including a component main body having a plurality of lead terminals protruding from side surfaces of the component main body, and a housing member in which the electronic component is inserted and accommodated and which holds a plurality of terminal fittings connected to the lead terminals. Each lead terminal includes a base end protruding from at least one side surface of the component main body and a connecting portion which is connected to the base end and which droops along the side surface, and the plurality of lead terminals are provided to be protruded from at least one side surface of the component main body in the width direction of the side surface. The side surface of the component main body is provided with an insulating member.
US09509077B2 Connector with locking lance and terminal fitting with deflection regulating portion for regulating deflection of the locking lance
A connector includes a pressure receiving surface (16) on a front of a locking lance (12) and a lock (36) on a terminal (30) is configured to lock the pressure receiving surface (16). An inclined surface (15) on a facing surface (13) of the locking lance (12) faces the terminal (30) and is inclined to be more separated from the terminal fitting (30) toward the back. A guiding surface (18) on the pressure receiving surface (16) is configured to deflect the locking lance (12) toward the terminal (30) when the lock (36) presses the pressure receiving surface (16). A contact surface (21) behind the pressure receiving surface (16) on the locking lance (12) faces the terminal (30). A deflection regulating portion (38) behind the lock (36) on the terminal (30) faces the contact surface (21) while being spaced apart parallel to a resilient deflecting direction of the locking lance (12).
US09509076B2 Connector with front backlash preventing portions and rear backlash preventing portion that are offset circumferentially with respect to the front backlash preventing portions
It is aimed to suppress backlash between a receptacle and a connector main body without reducing the operability of a connector connecting operation. Backlash preventing portions (70) project on an outer peripheral surface of a connector main body (10) to be fitted into a mating receptacle (92). The backlash preventing portions (70) include circumferentially spaced front backlash preventing portions (71) on a front part of the connector main body (10) in a fitting direction into the receptacle (92) and circumferentially spaced rear backlash preventing portions (72) on a rear part of the connector main body (10) in the fitting direction into the receptacle (92). The respective front and rear backlash preventing portions (71, 72) are separated in a front-back direction without being connected to each other and are displaced from each other in the circumferential direction.
US09509068B2 Creepage design terminal strip
A terminal strip and a method of improving a creepage dielectric strength of the same includes a base plate, a barrier, each constructed from an insulating material, and a plurality of terminals constructed from a conducting material. The terminals are connected to the base plate and spaced along a surface thereof. The barrier is disposed between adjacent terminals and configured such that the creepage dielectric strength of the insulating material between adjacent terminals is equal to or greater than a bulk dielectric strength of the insulating material between adjacent terminals.
US09509067B2 Coaxial electrical connector
The reliability of electrical connectivity can be improved by a simple configuration while reducing the number of processes of connection of a coaxial cable. An outer conductor and a connector main-body part are configured to be electrically connected by pushing cable rupturing parts, which are projecting toward an inner side from a radial-direction outer side of a coaxial cable placed on a connector main-body part, against the radial-direction inner side toward the coaxial cable and rupturing an outer-periphery covering material of the coaxial cable. As a result, when electrical connection with respect to the outer conductor of the coaxial cable is to be established, a connecting operation is configured to be carried out without carrying out terminal treatment processing such as a strip process of ripping off a dielectric body or an insulator surrounding a central conductor and the outer conductor so that the connecting process with respect to the outer conductor of the coaxial cable is significantly simplified.
US09509063B2 Wireless communication arrangement
A wireless communication arrangement (100a) with multiple antennas for a vehicle includes a first printed circuit board (110) having a modem unit (111) and a radiating antenna element (113); a second printed circuit board (120) having a radiating antenna element (123); an interface unit (112) disposed on the first printed circuit board (110) and/or the second printed circuit board (120); and a main bendable portion (130) bendably and electrically connecting the first printed circuit board (110) and the second primed circuit board (120) to each other. The first printed circuit board (110) and the second printed circuit board (120) are mountable on an outer surface of a vehicle in non-horizontal orientation with respect to said outer surface, with the first printed circuit board (110) and the second printed circuit board (120) forming a convex like shape in a horizontal direction via bending of the main bendable portion (130).
US09509056B2 Travelling wave antenna feed structures
Techniques for implementing series-fed antenna arrays with a variable dielectric waveguide. In one implementation, coupling elements with optional controlled phase shifters are placed adjacent each radiating element of the array. To avoid frequency sensitivity of the resulting array, one or more waveguides have a variable propagation constant. The variable waveguide may use certain materials exhibiting this phenomenon, or may have configurable gaps between layers. Plated-through holes and pins can control the gaps; and/or a 2-D circular or a rectangular travelling wave array of scattering elements can be used as well.
US09509055B2 Antenna
An antenna (1) including a dielectric substrate (10), an antenna element (11), a feed line (12), and a ground plate (13) is configured such that the feed line (12) and the ground plate (13) which face each other via the dielectric substrate (10) constitute a microstrip line which functions as a BRF.
US09509053B2 Electronic device
An electronic device includes a conducting element, a supporting element, and a multiband antenna is disclosed. The conducting element is connected to the ground of the electronic device by a high impedance connection. The supporting element has a supporting surface, and the supporting surface and the conducting element are perpendicular. The multiband antenna is disposed at the supporting surface and includes a radiating element, and the radiating element and the conducting element form a coupling capacitor.
US09509052B1 Animal body antenna
An antenna comprising: a transceiver; a current probe operatively coupled to the transceiver, wherein the current probe comprises an outer conductive non-magnetic housing, a toroidal magnetic core having a central aperture, wherein the core is insulated from the housing, and a primary winding wound about the core; and an animal body, a portion of which is positioned within the aperture such that incoming and outgoing electromagnetic signals are transferred between the portion of the animal body and the current probe by magnetic induction.
US09509050B2 Portable device with circuit board mounted radiator
A portable electronic device is provided, which includes a circuit board, and a radiator arranged along an edge of the circuit board on one side of the circuit board.
US09509049B2 Magnetic antenna, antenna device, and electronic apparatus
A magnetic antenna includes a plurality of magnetic layers, coil conductor patterns wound around the magnetic layers about a winding axis in a direction perpendicular or substantially perpendicular to a stacking direction of the magnetic layers, a dielectric layer stacked on an outer layer of the magnetic layers, and a conducting pattern provided with the dielectric layer and coupled with a ground. The conducting pattern and the coil conductor patterns disposed along the outer layer are arranged such that at least a portion of the coil conductor patterns faces the conducting pattern and defines a stray capacitor therewith.
US09509046B2 Power amplifier adjustment for transmit beamforming in multi-antenna wireless systems
One or more beamsteering matrices are applied to one or more signals to be transmitted via multiple antennas. After the one or more beamsteering matrices are applied to the one or more signals, the plurality of signals is provided to a plurality of power amplifiers coupled to the multiple antennas. Signal energies are determined for the plurality of signals provided to the plurality of power amplifiers, and relative signal energies are determined based on the determined signal energies. Output power levels of the plurality of power amplifiers are adjusted based on the determined relative signal energies.
US09509044B2 Headset, circuit structure of mobile apparatus, and mobile apparatus
A headset, a circuit structure of a mobile apparatus, and a mobile apparatus are provided. The headset includes at least one earphone, a microphone, an audio plug, and a headset cable. The audio plug includes a connector having a plurality of contacts. The microphone and the at least one earphone is coupled to the corresponding contacts of the audio plug through the headset cable. The headset cable includes a ground line, a microphone line, at least one audio line, and an antenna for receiving a television broadcasting signal. The antenna is coupled to one of the contacts coupled to the ground line, the microphone line, and the at least one audio line. The one of the contacts to which the antenna is coupled further serves as a radio frequency contact to provide the television broadcasting signal and an audio broadcasting signal.
US09509040B2 Antenna assembly and mobile terminal using same
An antenna assembly is disclosed. The antenna assembly includes a radiation body, an antenna feed portion, a RF feed portion, a first branch having one end electrically connecting to the antenna feed portion, and another end electrically connects to a first feed point of the radiation body, the first feed point dividing the radiation body into a first radiation portion and a second radiation portion. The antenna assembly further includes a second branch electrically connecting to a second feed point of the second radiation portion, an impedance matching circuit coupled between the antenna feed portion and the RF feed portion. The impedance matching circuit receives the low frequency signals and matches the impedance, then feeds to the antenna feed portion.
US09509039B2 Portable terminal device and wireless communication method
A portable terminal includes a metal frame on which an LCD is mounted, the metal frame being grounded; and an antenna element that includes a feed point between a first end and a second end and is formed from the same piece of sheet metal used for the metal frame, the first end of the antenna element being connected to the metal frame.
US09509038B2 Vehicle window glass and antenna
Vehicle window glass include a glass plate, a dielectric, a conductive film, placed between the glass plate and the dielectric, and an antenna including a pair of electrodes. The conductive film, includes a pair of facing parts that faces the electrodes across the dielectric, a main slot, and a pair of sub slots. The main slot has, at one end, an open end open at an outer edge of the conductive film, and is formed between the facing parts. Each sub slot has, at one end, an open end open at the outer edge of the conductive film. One of the sub slots connects, at the other end, to the main slot so as to surround one of the facing parts. The other of the sub slots connects, at the other end, to the main slot so as to surround the other of the facing parts.
US09509037B2 Antenna lifting apparatus and related techniques
A method of raising an antenna includes decoupling an antenna pedestal from an antenna pedestal mounting structure. The method additionally includes separating the antenna pedestal from the antenna pedestal mounting structure using one or more lifting rods. The method further includes inserting one or more antenna lifting fixtures between a first surface of the antenna pedestal and a first surface of the antenna pedestal mounting structure. The method also includes operating the one or more antenna lifting fixtures to move the first surface of the antenna pedestal away from the first surface of the antenna pedestal mounting structure. A corresponding system and antenna lifting fixture is also provided.
US09509035B2 Indoor antenna
An indoor antenna having a cover body with a panel cover, a coax cable panel, and a coax cable. The panel cover has an edge and at least one first coax cable channel formed in a side of the coax cable panel and is formed through the edge of the panel cover. The coax cable panel is mounted in the cover body. The coax cable is electrically connected with the coax cable panel, inserted through the panel cover, mounted in one of the at least one first coax cable channel, and extending out of the edge of the panel cover. Therefore, when the indoor antenna is assembled, the coax cable can be arranged firmly without over-bending, such that the indoor antenna sustains good performance and be assembled easily.
US09509031B2 Coaxial filter with elongated resonator
A microwave filter has a housing defining an inner cavity. A first resonator is positioned in a first portion of the inner cavity. A second resonator is positioned in a second portion of the inner cavity. A third resonator is positioned in a third portion of the inner cavity. The first resonator and the third resonator are cross-coupled via an iris. The second resonator is elongated and is coupled to the first resonator and the third resonator. The resulting microwave filter has a frequency response having a transmission zero in the lower stopband. A high-pass filter is realized without the use of a cross-coupling probe.
US09509029B2 Mediator-type photocell system
A mediator-type photocell system is provided. The mediator-type photocell system includes a galvanic cell having a galvanic cell anode and a galvanic cell cathode; and a light capturing portion, including a light capturing cathode corresponding to the galvanic cell anode; and a light capturing anode electrically connected to the light capturing cathode via a conductive element, and corresponding to the galvanic cell cathode, wherein the galvanic cell cathode and the light capturing anode have a first mediator therebetween, the galvanic cell anode and the light capturing cathode have a second mediator therebetween, an oxide is generated to be provided to the galvanic cell cathode when the first mediator is illuminated, and a reducing substance is generated to be provided to the galvanic cell anode when the second mediator is illuminated.
US09509027B2 Metal-air battery having folded structure and method of manufacturing the same
A metal-air battery including: a negative electrode metal layer; a negative electrode electrolyte layer disposed on the negative electrode metal layer; a positive electrode layer disposed on the negative electrode electrolyte layer, the positive electrode layer comprising a positive electrode material which is capable of using oxygen as an active material; and a gas diffusion layer disposed on the positive electrode layer, wherein the negative electrode electrolyte layer is between the negative electrode metal layer and the positive electrode layer; wherein the negative electrode metal layer, the negative electrode electrolyte layer, and the positive electrode layer are disposed on the gas diffusion layer so that the positive electrode layer contacts a lower surface and an opposite upper surface of the gas diffusion layer, and wherein one side surface of the gas diffusion layer is exposed to an outside.
US09509025B2 Recycling method and treatment device for battery pack
A method of recycling a battery pack (10) that includes an assembled battery composed of a plurality of electric cells that are connected in series to one another includes a heating process of heating the battery pack (10) by supplying a vapor supplied from a vapor boiler (14) into a heat treatment bath (12) for heating the battery pack (10) to replace a space in the heat treatment bath (12) with the vapor, and a condensation process of condensing thermolysis products, which are discharged from the battery pack (10) through the heating process, by a condenser (18).
US09509018B2 Expanded battery cooling fin
A battery assembly includes a plurality of battery cells and a plurality of fins arranged in an array. Each of the cells has a side portion disposed against the fins. Each fin defines a serpentine fluid channel having an inlet and an outlet, and a plurality of parallel sections extending across the cells such that lengths of the sections increase from the inlet to the outlet. The length of at least one of the sections near the outlet is greater than the width of the cells and the length of at least one of the sections near the inlet is less than the width of the cells.
US09509013B2 Non-aqueous electrolyte secondary battery
According to one embodiment, there is provided a non-aqueous electrolyte secondary battery including a positive electrode including a positive electrode active material layer, a negative electrode including a negative electrode active material layer, and a non-aqueous electrolyte. At least one of the positive electrode active material layer and the negative electrode active material layer contains carbon dioxide and releases the carbon dioxide in the range of 0.1 ml to 10 ml per 1 g when heated at 350° C. for 1 minute.
US09509007B2 Method of transferring catalyst layer and jig used therefor
A transferring method for transferring a catalyst layer to a desired position on an electrolyte film includes the following processes. A multi-layer body is formed by stacking base materials and an electrolyte film on one another such that catalyst layers formed on the base materials are brought into contact with the electrolyte film. The multi-layer body is pressed from a stacking direction. The multi-layer body is heated to a first temperature. The heating is stopped after a predetermined time passes from when pressing is started. The pressing is stopped when the temperature of the catalyst layers becomes a second temperature or lower, which is a temperature lower than the first temperature, after the heating is stopped.
US09509004B2 Fuel cell system and control method of fuel cell system
Fuel cell system mounting fuel cell vehicle including: fuel cells having platinum-containing catalyst as electrode catalyst; cell voltage meter configured to measure cell voltage of fuel cells; and controller controlling fuel cell system, wherein (a) cell voltage meter obtains first cell voltage in predefined idling state of fuel cells, (b) in response to changing operation state of fuel cell vehicle from driving state to stop state, controller changes operation state of fuel cells to idling state, and cell voltage meter obtains second cell voltage of fuel cells in idling state, (c) controller uses difference between first and second cell voltages to obtain recovery process voltage for recovering catalyst of fuel cells and recovery process time duration wherein cell voltage of fuel cells is kept at recovery process voltage, and (d) controller reduces voltage of fuel cells to recovery process voltage for recovery process time duration, preforming recovery process of catalyst.
US09509001B2 Fuel cell system and control method for same
A fuel cell system, including: a fuel cell having at least one combination of an electrolyte membrane and a cathode-side catalyst layer and an anode-side catalyst layer that have a plurality of pores; a control unit that operates the fuel cell such that an output current determined in accordance with an external load is output from the fuel cell; and an output current acquisition unit that acquires an output current of the fuel cell; wherein, when the control unit determines that an anode in-flowing water amount, which flows to the anode-side catalyst layer when the fuel cell continues power generation at a first output current acquired at a prescribed timing, exceeds a prescribed anode-side allowable water amount, the control unit performs current limitation control to operate the fuel cell at a second output current that is higher than the first output current, regardless of a requirement of the external load.
US09509000B2 Fan and PCB mounting in fuel cell stack assemblies
A fuel cell stack assembly (30) comprises a fuel cell stack (31); an air flow plenum chamber (33) disposed on a face (4) of the stack (31) for delivering air to or receiving air from flow channels in the fuel cell stack (31), at least a part of the plenum chamber wall being defined by a printed circuit board, the printed circuit board having at least one aperture (37) therein; and a fan (36) mounted to the board adjacent the aperture (37) and configured to force air through the aperture into or out of the plenum chamber. The assembly provides integration of circuit boards essential or supportive to operation of the fuel cell assembly with the air flow plenum for forced ventilation of the fuel cells in the stack.
US09508994B2 Current collector, electrode structure, nonaqueous electrolyte battery and electrical storage device, and method for producing current collector
A current collector, an electrode structure, a non-aqueous electrolyte battery, and an electrical storage device capable of providing superior shut down function are provided. According to the present invention, a current collector having a resin layer on at least one side of a conductive substrate, wherein: the resin layer has a thermoplastic resin dispersed in a thermosetting resin base material, the thermoplastic resin encapsuling a conductive agent; a value given by (average thickness of the conductive agent)/(average thickness of the thermoplastic resin) is 0.5 to 3; the conductive agent is formulated so that a value of volume % given by (conductive agent)/(conductive agent+thermoplastic resin) is 10 to 50%; and formulation ratio of the thermoplastic resin is 10 to 65%, is provided.
US09508993B2 Electrode for secondary battery and secondary battery including the same
Disclosed is an electrode for secondary batteries including an electrode mixture including an electrode active material, binder and conductive material coated on a current collector. The present invention provides an electrode for secondary batteries wherein an electrode active material is a cathode active material and/or anode active material, and the conductive material is included in an amount of 0.1 to 15% based on total weight of the electrode mixture, and a secondary battery including the same.
US09508987B2 Composite anode active material, method of preparing the composite anode active material, and lithium battery including the composite anode active material
A composite anode active material, a method of preparing the composite anode active material, and a lithium battery including the lithium battery. According to the method of preparing the composite anode active material, carbon nanotubes are formed on a Si particle without a separate operation of applying a catalyst. Furthermore, high adherence is provided between the Si particle and carbon nanotubes, and therefore the composite anode active material is used as an anode material of the lithium battery.
US09508985B2 Electrodes, batteries, electrode production methods, and battery production methods
Battery electrodes are provided that can include a conductive core supported by a polymeric frame. Methods for manufacturing battery electrodes are provided that can include: providing a sheet of conductive material; and framing the sheet of conductive material with a polymeric material. Batteries are provided that can include a plurality of electrodes, with individual ones of the electrodes comprising a conductive core supported by a polymeric frame.
US09508983B2 Potatolike shaped graphite particles with low impurity rate at the surface, process for preparing same
A method for modifying graphite particles having a prismatic shape or a cylindrical shape characterized by an edge function fe and a basal function fb, said method providing increase of the edge function and lowering of the basal function, wherein the method includes submitting the graphite particles to at least one physical means selected from attrition, jet mill, ball mill, hammer mill, or atomizer mill, in the presence of at least one chemical compound chosen from the group of compounds of the formula MFz, in which M represents an alkaline or alkaline-earth metal and z represents 1 or 2, NaCl and NH4F or a mixture thereof, said compound or compounds being added in solid form, at the beginning of the step using the physical means.
US09508982B2 Negative electrode composition for rechargeable lithium battery, negative electrode comprising same and rechargeable lithium battery comprising same
A negative electrode composition for a rechargeable lithium battery. The negative electrode includes a negative active material and crystalline carbon conductive material, wherein the negative active material includes soft carbon, and the crystalline carbon conductive material includes graphite having an average particle diameter (D90) of about 1 micrometer to about 20 micrometers.
US09508981B2 Active material for batteries, non-aqueous electrolyte battery, and battery pack
According to one embodiment, a non-aqueous electrolyte battery is provided. The non-aqueous electrolyte battery includes a negative electrode contained a negative electrode active material. The negative electrode active material includes a monoclinic β-type titanium-based oxide or lithium titanium-based oxide. The monoclinic β-type titanium-based oxide or lithium titanium-based oxide has a peak belonging to (011), which appears at 2θ1 in a range of 24.40° or more and 24.88° or less, in an X-ray diffraction pattern obtained by wide angle X-ray diffractometry using CuKα radiation as an X-ray source.
US09508972B2 Venting device for an electrochemical battery and battery with a venting device
The invention relates to a venting device (1) for an electrochemical battery (90). The venting device comprises at least one inlet opening (2) for receiving gases venting from the battery (90), at least one outlet opening (3) for venting the gases received from the battery (90), and at least one flame arrester element (4). The inlet opening (2) is in communication with the outlet opening (3) via the flame arrester element (4). An explosion chamber (5, 6) is located within the venting device (1) on the side of the flame arrester element (4) which is directed to the outlet opening (3). The explosion chamber (5, 6) is arranged for developing and temporarily storing an explosive mixture of the gases received from the battery (90) and oxygen from the ambient air, which explodes in case a flame occurs within the explosion chamber (5, 6), thereby blowing off the flame.
US09508965B1 Housing structure with battery cover
The disclosed technology is directed to a housing structure with a battery cover. The housing structure enables a user to easily swap a battery positioned therein. The housing structure includes a housing, a push button, a push button cover, and a torsion spring. The housing defines a battery chamber that can accommodate a battery. The push button is positioned adjacent to the housing and supported by the push button cover and the torsion spring. The push button is coupled to a battery cover positioned adjacent to the housing. When a user pushes the push button from the outside of the housing, the battery cover can be moved and/or rotated accordingly such that a gap is formed between the battery cover and the housing. Through the gap, the user can insert a battery into the battery chamber or remove one therefrom.
US09508963B2 Battery and method for producing same
A battery houses an electrode body inside a battery case including a bottomed cylindrical case body having an opening part, and a plate-like lid member inserted in the opening part so as to seal the opening. The opening part and a lid peripheral edge part are welded hermetically by an energy beam irradiated from outside in the thickness direction of the lid member. In a specific section, the inner peripheral surface of the opening part and the peripheral edge surface of the lid peripheral edge part are welded in close contact with each other. A bead at the specific section takes a fan shape having a central angle of 160 to 200 degrees in a cross section, and the center of the fan shape is positioned on the inner peripheral surface and the peripheral edge surface.
US09508960B2 Method for packaging display device and apparatus therefor
The present application provides a method for packaging a display device and an apparatus therefor. The method includes: providing a display device, a platform, a laser beam and a magnetic mechanism; wherein the display device includes a light emitting element, the light emitting element includes at least one effective light emitting region thereon and is prepared on an upper surface of a glass substrate, the glass substrate is bonded to a glass cover plate via a sealing adhesive layer; the display device is placed on the platform; the laser beam penetrates the glass cover plate and focuses on the sealing adhesive layer to sinter the sealing adhesive layer; and the magnetic mechanism clamps the glass cover plate and the glass substrate from top to bottom and applies a uniform pressing force on the effective light emitting region of the display device.
US09508959B2 Organic EL device and method for manufacturing same
An organic Electro Luminescence device that equalizes heat generated in an organic EL element while preventing the intrusion of moisture. A light emitting element is covered with an inorganic sealing layer, an adhesive layer, an insulating resin film, and a metallic foil. The organic EL device includes a current carrying area located outside and along an edge of an emission area. A heat-conductive sealing stacked layer structure is formed in the current carrying area and includes the following layers in direct contact with each other in the following order: a first electrode layer extended from the emission area, auxiliary electrode layers having heat conductivity larger than that of the first electrode layer, the inorganic sealing layer, the adhesive layer, and a heat-conductive sealing layer. The heat-conductive sealing stacked layer structure having a linear shape is located near at least one side of a transparent substrate.
US09508957B2 OLED with improved light outcoupling
An OLED may include regions of a material having a refractive index less than that of the substrate, or of the organic region, allowing for emitted light in a waveguide mode to be extracted into air. These regions can be placed adjacent to the emissive regions of an OLED in a direction parallel to the electrodes. The substrate may also be given a nonstandard shape to further improve the conversion of waveguide mode and/or glass mode light to air mode. The outcoupling efficiency of such a device may be up to two to three times the efficiency of a standard OLED. Methods for fabricating such a transparent or top-emitting OLED is also provided.
US09508956B2 Organic light emitting diode, manufacturing method for organic light emitting diode, image display device, and illumination device
An organic light emitting diode, which is a top emission-type, is configured so that at least the following are laminated on the substrate: a reflective layer including a metal material; an anode conductive layer including a transparent conductive material; an organic EL layer having a light emitting layer which contains an organic light emitting material; and a cathode conductive layer in which a semi-transmissive metal layer and a transparent conductive layer including a transparent conductive material are laminated. On the surface of the semi-transmissive metal layer that is in contact with the transparent conducive layer side, a two-dimensional lattice structure is formed in which a plurality of protrusions are arranged periodically and two-dimensionally.
US09508952B2 Organic light emitting display device and method of manufacturing the same
An organic light emitting display device includes a first substrate, a second substrate, and an array of organic light emitting elements formed over the first substrate and interposed between the first and second substrate. The array comprises a pixel defining layer. The organic light emitting display device further includes a recess formed into the pixel defining layer, a sealing member, and a reinforcing member. The sealing member is formed along the edges of the first and second substrates and interconnects the first and second substrates. The reinforcing member comprises a first portion positioned in the recess and a second portion projected outside the recess toward the second substrate such that the second portion of the reinforcing member is capable of supporting the second substrate when the second substrate is pressed toward the first substrate by an external force.
US09508946B2 Organic light emitting diode display and manufacturing method thereof
An organic light emitting diode display includes: a substrate; a thin film transistor provided on the substrate; a first electrode connected to the thin film transistor; an organic emission layer provided on the first electrode; an interlayer provided on the organic emission layer; an electron auxiliary layer provided on the interlayer and including an electron injection layer (EIL) and an electron transport layer (ETL); and a second electrode provided on the electron auxiliary layer, wherein the interlayer is made by mixing a material of the electron auxiliary layer.
US09508945B2 Spectrally tunable broadband organic photodetectors
A photodetector device includes multiple organic photodetector subcells arranged in a stack, each organic photodetector subcell being configured to generate an electrical current in response to absorbing light over a corresponding range of wavelengths, in which each organic photodetector subcell includes at least one electron donor material and at least one electron acceptor material.
US09508939B2 Compound and organic electroluminescent element produced using same
A compound represented by the following formula (1): wherein in the formula, L1 is a single bond or a linking group, A is a group represented by the following formula (A), B is a group represented by the following formula (B), m is an integer of 1 to 3, and n is an integer of 1 to 4.
US09508937B2 Acenaphthylene imide-derived semiconductors
Novel acenaphthylene imide-derived semiconductor materials, including small molecule compounds, polymers and oligomers. Also provided are methods for making the novel semiconductor materials and the use of the novel semiconducting materials in electronic or optoelectronic device. In some embodiments, the novel semiconducting materials are used as n-channel component in organic field-effect transistors as well as complementary electronic circuits including inverters. High mobility can be achieved.
US09508936B2 Organic semiconductor material
A novel compound useful as organic semiconductor material, and semiconductor devices containing such organic semiconductor material are described.
US09508933B2 Organic light-emitting diode (OLED) device, manufacturing method thereof and display device
A method for manufacturing an organic light-emitting diode (OLED) device includes: forming auxiliary electrodes (2) on a resin layer (1) of an OLED substrate; forming a gas generation layer (4) on the auxiliary electrodes (2); forming an organic light-emitting layer (6) on the gas generation layer (4); placing a receptor substrate (12) on the organic light-emitting layer (6) and scanning auxiliary electrode regions (22) by laser, so that the gas generation layer (4) is decomposed under laser irradiation to release gas, and hence the organic light-emitting layer (6) in the auxiliary electrode regions (22) is transferred to the receptor substrate (12); removing the receptor substrate (12); and forming a cathode (7) on the auxiliary electrodes. The manufacturing process can effectively reduce poor contact between the auxiliary electrodes and the cathode.
US09508932B2 Laser crystallization system, laser crystallization method, and method of fabricating display device
A laser crystallization system, including an output unit configured to generate output laser light, an optical unit configured to split the output laser light into a first laser light and a second laser light, and to process the first laser light to have a crystallization energy density, a moving unit configured to move a target object to be irradiated with the first laser light and the second laser light, a detection unit configured to detect surface information of the target object utilizing the second laser light, and an input unit configured to receive the detected surface information and to transmit a control signal to the output unit and the moving unit, wherein the laser crystallization system is configured to detect the surface information of the target object and to crystallize the target object utilizing only the output laser light.
US09508930B2 Tunable voltage margin access diodes
The present invention relates generally to high current density access devices (ADs), and more particularly, to a structure and method of forming tunable voltage margin access diodes in phase change memory (PCM) blocks using layers of copper-containing mixed ionic-electronic conduction (MIEC) materials. Embodiments of the present invention may use layers MIEC material to form an access device that can supply high current-densities and operate reliably while being fabricated at temperatures that are compatible with standard BEOL processing. By varying the deposition technique and amount of MIEC material used, the voltage margin (i.e. the voltage at which the device turns on and the current is above the noise floor) of the access device may be tuned to specific operating conditions of different memory devices.
US09508927B1 Phase change memory having a funnel-shaped heater and method of manufacturing the same
A method of manufacturing a phase change memory includes: (i) forming a first dielectric layer, a conductive contact and a first electrode over a semiconductor substrate; (ii) forming a second dielectric layer having an opening over the first dielectric layer, the opening exposing a top surface of the first electrode; (iii) forming a barrier layer lining a sidewall of the opening; (iv) forming a phase change element in the opening, wherein the phase change element includes a base and a peripheral wall extending upwards along the barrier layer from a periphery of the base, and an inner side of the peripheral wall defines a recess having an inlet and a bottom portion; (v) forming a heater filled in the recess; and (vi) forming a second electrode over the heater. A phase change memory is disclosed herein as well.
US09508926B2 Magnetoresistive effect element having an underlayer and a side wall layer that contain scandium
A magnetoresistive effect element includes a recording layer having magnetic anisotropy and a variable magnetization direction, a reference layer having magnetic anisotropy and an invariable magnetization direction, an intermediate layer between the recording layer and the reference layer, an underlayer containing scandium (Sc) and disposed on a surface side of the recording layer opposite to a surface side on which the recording layer is disposed, and a side wall layer containing an oxide of Sc and disposed on side surfaces of the recording layer and the intermediate layer.
US09508924B2 Method and system for providing rare earth magnetic junctions usable in spin transfer torque magnetic random access memory applications
A magnetic junction usable in a magnetic device and a method for providing the magnetic junction are described. The magnetic junction includes a free layer, a pinned layer and nonmagnetic spacer layer between the free and pinned layers. The free layer is switchable between stable magnetic states when a write current is passed through the magnetic junction. The free and pinned layers each has a layer perpendicular magnetic anisotropy energy greater than an out-of-plane demagnetization energy. At least one of the pinned layer and the free layer includes a multilayer. The multilayer includes at least one bilayer. Each of the bilayer(s) has a first layer and a second layer. The first layer includes an alloy of a magnetic transition metal and a rare earth. The second layer includes an amorphous magnetic layer. The multilayer has a nonzero perpendicular magnetic anisotropy up to at least four hundred degrees Celsius.
US09508921B2 Electronic device and method for fabricating the same
The disclosed technology provides an electronic device and a fabrication method thereof, in which an etching margin in formation of a variable resistance element is secured and process difficulty is reduced. An electronic device according to an implementation includes a semiconductor memory, the semiconductor memory including: a variable resistance element including a stack of a first magnetic layer, a tunnel barrier layer and a second magnetic layer; a contact plug coupling a top of the variable resistance element and including a magnetism correcting layer; and a conductive line coupled to the variable resistance element through the contact plug including the magnetism correcting layer.
US09508917B2 Piezoelectric energy harvesting device or actuator
This invention concerns a piezoelectric energy harvesting device or actuator comprising a piezoelectric material (12) on a substrate (14). The piezoelectric material is divided into a plurality of discrete regions to provide a plurality of piezoelectric elements (16) on the substrate which are electrically insulated from each other. The elements are preferably disposed along the length of a cantilevered beam. The piezoelectric layer may be divided or further divided with an insulating gap extending in the longitudinal direction of the beam for energy harvesting in torsional mode(s) of beam vibration as well as bending modes.
US09508916B2 Ultrasonic transducer device, probe head, ultrasonic probe, electronic machine and ultrasonic diagnostic apparatus
An ultrasonic transducer device includes a substrate on which a plurality of openings are arranged; a plurality of ultrasonic transducer elements, each of the ultrasonic transducer elements being provided to each of the openings of the plurality of openings, on a first surface of the substrate; and a member fixed to a second surface of the substrate, which is a surface on the opposite side of the first surface of the substrate. Provided to the member are a plurality of first groove sections, and a second groove section for bundling together the plurality of the first groove sections.
US09508902B2 Optoelectronic semiconductor device
An optoelectronic semiconductor device in accordance with an embodiment of present invention includes a conversion unit having a first side; an electrical connector; a contact layer having an outer perimeter; and at least three successive discontinuous-regions formed along the outer perimeter and having at least one different factor; wherein the electrical connector, the contact layer, and the discontinuous-regions are formed on the first side of the conversion unit.
US09508900B2 Light-emitting device
A light-emitting device has a current blockage layer formed between a p-layer and a transparent electrode. A region of the transparent electrode on the current blockage layer has a higher sheet resistance as compared with the remaining region. The current blockage layer has a circular planar pattern containing a contact portion of a p-electrode. A straight line L passing through an arbitrary position in the contact portion and extending to a contact portion of an n-electrode with the shortest distance is defined. The center O′ of the width of the current blockage layer in the direction of the straight line L is located more remote from the contact portion of the n-electrode than is the center O of the width of the contact portion of the p-electrode in the direction of the straight line L. This structure can suppress an increase in drive voltage.
US09508899B2 Light emitting element manufacturing method
A light emitting element manufacturing method includes a wafer preparing process of preparing the semiconductor wafer, and a wafer dividing process of dividing the semiconductor wafer. In the wafer dividing process, in a vertical dividing region, a line position shifted by a predetermined distance from a center line of the vertical dividing region in a width direction to one side in the width direction is taken as the cutting start point to divide the semiconductor wafer.
US09508897B2 Multi-luminous element and method for manufacturing same
The present invention relates to a multi-luminous element and a method for manufacturing the same. The present invention provides the multi-luminous element comprising: a buffer layer disposed on a substrate; a first type semiconductor layer disposed on the buffer layer; a first active layer which is disposed on the first type semiconductor layer and is patterned to expose a part of the first type semiconductor layer; a second active layer disposed on the first type semiconductor layer which is exposed by the first active layer; and a second type semiconductor layer disposed on the first active layer and the second active layer, the first and second active layers being repeatedly disposed in the horizontal direction, and the method for manufacturing the same. The multi-luminous element according to the present invention reduces loss of light emitting efficiency and can generate multi-wavelength light by repeatedly disposing the first and second active layers in the horizontal direction.
US09508896B2 Light emitting diode chip and method of manufacturing same
A light emitting diode (LED) chip includes a first semiconductor layer, a first light emitting layer formed on the first semiconductor layer, a second light emitting layer formed on the first light emitting layer, and a second semiconductor layer formed on the second light emitting layer. The first light emitting layer emits light having a first color. The second light emitting layer emits light having a second color different from the first color.
US09508893B2 Method for manufacturing nano-structured semiconductor light-emitting element
There is provided a method for manufacturing a nanostructure semiconductor light emitting device, including: forming a mask having a plurality of openings on a base layer; growing a first conductivity-type semiconductor layer on exposed regions of the base layer such that the plurality of openings are filled, to form a plurality of nanocores; partially removing the mask such that side surfaces of the plurality of nanocores are exposed; heat-treating the plurality of nanocores after partially removing the mask; sequentially growing an active layer and a second conductivity-type semiconductor layer on surfaces of the plurality of nanocores to form a plurality of light emitting nanostructures, after the heat treatment; and planarizing upper parts of the plurality of light emitting nanostructures such that upper surfaces of the nanocores are exposed.
US09508889B2 Method of forming a germanium layer on a silicon substrate
A method is presented for forming a Ge containing layer on a Si substrate. The method includes providing a crystalline Si substrate having a surface that has a crystallographic orientation, heating the Si substrate in a vacuum environment, exposing the Si substrate to a surfactant that is suitable for growth of the Ge containing layer on the crystalline Si using surfactant mediation, and thereafter growing the Ge containing layer on the surface of the heated Si substrate using a suitable sputtering technique. The conditions of the growth of the Ge containing layer are selected such that a thin Ge containing layer is formed on the surface of the Si substrate. The thin Ge containing layer has a surface that has crystallographic properties suitable for epitaxial growth of a layer of a further material on the surface of the thin Ge containing layer.
US09508886B2 Method for making a crystalline silicon solar cell substrate utilizing flat top laser beam
A method for making a crystalline silicon solar cell substrate is provided. A doped dielectric layer is deposited over the backside surface of a crystalline silicon substrate, the doped dielectric layer having a polarity opposite the polarity of the crystalline silicon substrate. Portions of the backside surface of the crystalline substrate are exposed through the doped dielectric layer. An overlayer is deposited over the doped dielectric layer and the exposed portions of the backside surface of the crystalline silicon substrate. Pulsed laser ablation of the overlayer is performed with a flat top laser beam on the silicon substrate to form continuous base openings nested within the exposed portions of the backside surface of the crystalline silicon substrate, the flat top laser beam having a beam intensity profile flatter as compared to a Gaussian beam intensity profile and having a rectangular beam cross section. Doped base regions are formed in the crystalline silicon substrate through the continuous base openings.
US09508885B1 Graphene field effect transistor for radiation detection
The present invention relates to a graphene field effect transistor-based radiation sensor for use in a variety of radiation detection applications, including manned spaceflight missions. The sensing mechanism of the radiation sensor is based on the high sensitivity of graphene in the local change of electric field that can result from the interaction of ionizing radiation with a gated undoped silicon absorber serving as the supporting substrate in the graphene field effect transistor. The radiation sensor has low power and high sensitivity, a flexible structure, and a wide temperature range, and can be used in a variety of applications, particularly in space missions for human exploration.
US09508878B2 Solar cell having a rear side metallization
Various embodiments provide a solar cell. The solar cell includes a substrate having a front side and a rear side. At least the front side receives light. The solar cell further includes a multiplicity of rear side solder pad regions at least partially arranged over the rear side, and a plurality of partial solder pads formed in each rear side solder pad region of the multiplicity of rear side solder pad regions. Each partial solder pad includes a first metal. The partial solder pads in a respective rear side solder pad region are separated from each other. The solar cell further includes a rear side metallization formed at the rear side of the substrate partly overlapping the partial solder pads, the rear side metallization including a second metal different from the first metal.
US09508872B2 Method for manufacturing semiconductor device and pin diode
An IGBT (15) is formed in a semiconductor substrate (1). A temperature sense diode (17) made of polysilicon or amorphous silicon is formed on the semiconductor substrate (1). After forming the IGBT (15), the temperature sense diode (17) is divided into a plurality of diodes by selectively oxidizing or sublimating part of the temperature sense diode (17). Thus, influences of variations in finished dimension of polysilicon on the characteristics can be eliminated. As a result, it is possible to reduce the size while reducing characteristic variations.
US09508867B2 Thin film transistor, array substrate, method of fabricating same, and display device
A thin film transistor, an array substrate, a method of fabricating the same, and a display device are provided. The thin film transistor includes a substrate plate, and an active layer, a source, and a drain which are arranged on the substrate plate. The thin film transistor also includes an inclined portion which is arranged on the substrate plate in an inclined manner. The active layer is at least partially arranged on the inclined portion. The source and the drain are arranged over the active layer and at least partially overlap the active layer. In this manner, the size of the thin film transistor in a direction parallel with the substrate plate can be effectively reduced.
US09508865B2 Transistors, methods of manufacturing the same, and electronic devices including transistors
According to example embodiments, a transistor includes a gate, a channel layer that is separate from the gate, a gate insulating layer between the gate and the channel layer, and a source electrode and a drain electrode respectively contacting a first region and a second region of the channel layer. The gate insulating layer includes an impurity metal containing region that includes an impurity metal and contacts the channel layer. The gate insulating layer includes an impurity metal non-containing region contacting the gate that is not doped with the impurity metal.
US09508864B2 Oxide, semiconductor device, module, and electronic device
To provide a crystalline oxide semiconductor which can be used as a semiconductor of a transistor or the like. The crystalline oxide semiconductor is an oxide over a surface and includes a plurality of flat-plate-like In—Ga—Zn oxides. Each of the plurality of flat-plate-like In—Ga—Zn oxides has a crystal structure and includes a first layer, a second layer, and a third layer. The first layer includes a gallium atom, a zinc atom, and an oxygen atom. The second layer includes an indium atom and an oxygen atom. The third layer includes a gallium atom, a zinc atom, and an oxygen atom. A flat plane of each of the plurality of flat-plate-like In—Ga—Zn oxides is substantially perpendicular to a normal vector of the surface.
US09508863B2 Semiconductor device
A transistor is provided in which the bottom surface portion of an oxide semiconductor film is provided with a metal oxide film containing a constituent similar to that of the oxide semiconductor film, and an insulating film containing a different constituent from the metal oxide film and the oxide semiconductor film is formed in contact with a surface of the metal oxide film, which is opposite to the surface in contact with the oxide semiconductor film. In addition, the oxide semiconductor film used for the active layer of the transistor is an oxide semiconductor film highly purified to be electrically i-type (intrinsic) through heat treatment in which impurities such as hydrogen, moisture, hydroxyl, and hydride are removed from the oxide semiconductor and oxygen which is one of main component materials of the oxide semiconductor is supplied and is also reduced in a step of removing impurities.
US09508860B2 Lateral gate electrode TFT switch and liquid crystal display device
A lateral gate electrode TFT switch and a liquid crystal display device are disclosed. The lateral TFT switch has a substrate, a source-drain area, a gate insulation layer and a gate electrode. The source-drain area is disposed on the substrate and has a source electrode, a drain electrode and a semiconductor layer. The semiconductor layer is disposed between the source electrode and the drain electrode. The source electrode and the drain electrode are vertically disposed on the substrate. The gate insulation layer is disposed adjacent to the source-drain area. The gate electrode is disposed adjacent to the gate insulation layer. The gate insulation layer is used to separate the source-drain area from the gate electrode.
US09508859B2 TFT array substrate and manufacturing method of the same
A TFT array substrate and a manufacturing method of the same are disclosed by the present disclosure. The TFT array substrate includes a base, a light shielding layer, and a low hydrogen layer. The light shielding layer includes a silicon nitride layer formed on the base, and an amorphous silicon light shielding layer formed on the silicon nitride layer. The low hydrogen layer includes a silicon oxide layer formed on the amorphous silicon light shielding layer of the light shielding layer, and a low hydrogen Poly-Si layer formed on the silicon oxide layer. The layer number of the light shielding layer is equal to that of the low hydrogen layer. The time of manufacturing the light shielding layer matched that of manufacturing the low hydrogen layer, which enhances whole capacity of the TFT array substrate dramatically, and reduces risk of the manufacturing process.
US09508857B2 Thin film transistor display panel
A thin film transistor display panel a includes a transparent substrate; a gate electrode positioned on the substrate; a gate insulating layer positioned on the gate electrode; a semiconductor layer positioned on the gate insulating layer and including a channel region; a source electrode and a drain electrode positioned on the semiconductor layer and facing each other; and a passivation layer configured to cover the source electrode, the drain electrode, and the semiconductor layer, wherein the semiconductor layer includes a relatively thick first portion between the source electrode and the gate electrode and a relatively thinner second portion between the drain electrode and the gate electrode overlap, the relatively thick first portion being sufficiently thick to substantially reduce a charge trapping phenomenon that may otherwise occur at a gate electrode to gate dielectric interface if the first portion were as thin as the second portion.
US09508855B2 Liquid crystal display and manufacturing method thereof
A liquid crystal display includes: a substrate; a thin film transistor disposed on the substrate; a pixel electrode connected to the thin film transistor; and a roof layer facing the pixel electrode. A plurality of microcavities are between the pixel electrode and the roof layer. A liquid crystal material is in the microcavities, and a dent is formed in the roof layer.
US09508853B2 Channel cladding last process flow for forming a channel region on a FinFET device having a reduced size fin in the channel region
One method of forming epi semiconductor cladding materials in the channel region of a semiconductor device is disclosed which includes forming a sacrificial gate structure around a portion of an initial fin, forming a sidewall spacer adjacent opposite sides of the sacrificial gate structure and removing the sacrificial gate structure so as to thereby define a replacement gate cavity, performing an etching process through the replacement gate cavity to remove portions of the initial fin so as to thereby define a reduced size fin and recesses under the sidewall spacers, forming at least one replacement epi semiconductor cladding material around the reduced size fin in the replacement gate cavity and in the recesses under the sidewall spacers, and forming a replacement gate structure within the replacement gate cavity around the at least one replacement epi semiconductor cladding material.
US09508851B2 Formation of bulk SiGe fin with dielectric isolation by anodization
A method of fabricating a semiconductor device is provided that includes providing a material stack that includes a silicon layer, a doped semiconductor layer, and an undoped silicon germanium layer. At least one fin structure is formed from the material stack by etching through the undoped silicon germanium layer, the doped semiconductor layer, and etching a portion of the silicon-containing layer. An isolation region is formed in contact with at least one end of the at least one fin structure. An anodization process removes the doped semiconductor layer of the at least one fin structure to provide a void. A dielectric layer is deposited to fill the void that is present between the silicon layer and the doped semiconductor layer. Source and drain regions are then formed on a channel portion of the at least one fin structure.
US09508848B1 Methods of forming strained channel regions on FinFET devices by performing a heating process on a heat-expandable material
One illustrative method disclosed herein includes, among other things, removing at least a portion of a vertical height of portions of an overall fin structure that are not covered by a gate structure so as to result in the definition of a remaining portion of the overall fin structure that is positioned under the gate structure, wherein the remaining portion comprises a channel portion and a lower portion located under the channel portion. The method continues with the formation of a layer of heat-expandable material (HEM), performing a heating process on the HEM so as to cause the HEM to expand, recessing the HEM so as to expose edges of the channel portion and growing a semiconductor material above the HEM using the exposed edges of the channel portion as a growth surface.
US09508847B2 Semiconductor device having dual work function gate structure, method for fabricating the same, transistor circuit having the same, memory cell having the same, and electronic device having the same
A semiconductor device including a substrate in which a trench is formed, a first impurity region and a second impurity region formed in the substrate separated from each other by the trench, a gate electrode formed to fill a lower part of the trench, and a capping layer formed over the gate electrode to fill an upper part of the trench. The gate electrode includes a first work function liner formed over a bottom surface and sidewalls of the lower part of the trench without overlapping with the first impurity region and the second impurity region, and including an aluminum-containing metal nitride; and a second work function liner formed over the sidewalls of the lower part of the trench over the first work function liner, overlapping with the first impurity region and the second impurity region, and including a silicon-containing non-metal material.
US09508846B2 Vertical MOS semiconductor device for high-frequency applications, and related manufacturing process
A MOS semiconductor device of a vertical type has: a functional layer, having a first type of conductivity; gate structures, which are formed above the functional layer and have a region of dielectric material and an electrode region; body wells, which have a second type of conductivity, are formed within the functional layer, and are separated by a surface separation region; source regions, which have the first type of conductivity and are formed within the body wells. Each gate structure extends laterally above just one respective body well and does not overlap the surface separation region of the functional layer. The device may further have: at least one shield structure, arranged between adjacent gate structures above the surface separation region; and/or at least one doped control region, having the second type of conductivity, arranged within the surface separation region, which are both set at the source potential.
US09508845B1 LDMOS device with high-potential-biased isolation ring
An LDMOS device implements a substrate having a buried isolation layer, a first well region that incorporates two stacked sub-regions to provide a PN junction with a RESURF effect, and a second well region laterally offset from the first well region. A source region is formed in one of the well regions and a drain region is formed in the other well region. An extension region is disposed immediately adjacent to the first well region and laterally distal to the second well region. An extension biasing region is formed at least partially within the extension region, and is separated from the first well region by a portion of the extension region. One or more metallization structures electrically couple the extension biasing region to the one of the source/drain region in the second well region. A gate structure at least partially overlaps both well regions.
US09508834B1 Semiconductor device and method for fabricating the same
A method for fabricating semiconductor device is disclosed. The method includes the steps of: providing a substrate having a fin-shaped structure thereon and a shallow trench isolation (STI) around the fin-shaped structure, wherein the fin-shaped structure comprises a top portion and a bottom portion; removing part of the STI to expose the top portion of the fin-shaped structure; and performing an oxidation process on the exposed top portion of the fin-shaped structure to divide the top portion into a first top portion and a second top portion while forming an oxide layer around the first top portion.
US09508830B2 Method of forming FinFET
A method of forming a FinFET is provided. A gate oxide layer and a dummy poly layer are substantially simultaneously etched using an etchant having a higher selectivity on the gate oxide layer than on the dummy poly layer. The gate oxide layer and the dummy poly layer are intersected with the gate oxide layer over a fin layer of the FinFET.
US09508825B1 Method and structure for forming gate contact above active area with trench silicide
A semiconductor device includes a substrate including an active area; a gate formed on the active area and surrounded by a spacer along a sidewall; a first source/drain contact and a second source/drain contact positioned on opposing sides of the gate and in contact with the active area; a first recess formed in the first source/drain contact and a second recess formed in the second source/drain contact; a gate contact including a conductive material on and in contact with the gate and the spacer; and an insulating liner disposed along a sidewall of the gate contact and in the first recess in the first source/drain contact and the second recess in the second source/drain contact.
US09508822B2 Semiconductor device
A semiconductor device comprises: a gate insulating film 190 stacked on a semiconductor layer 130; and a gate electrode layer 230 stacked on the gate insulating film 190 and provided to apply a voltage via the gate insulating film 190 for formation of a channel in the semiconductor layer 130. The gate insulating film 190 includes: a first insulation film 192 stacked on the semiconductor layer 130; and a second insulation film 194 between the first insulation film 192 and the gate electrode layer 230. When ∈1 and ∈2 respectively represent relative permittivities of the first and second insulation film 192, 194, d1 [nm] and d2 [nm] represent film thicknesses of the first and second insulation film 192, 194, and Vmax [V] represents a rated voltage applicable to the gate electrode layer 230, the semiconductor device is configured to satisfy ∈1<∈2 and meet (C1): V ⁢ ⁢ max d ⁢ ⁢ 1 + ɛ ⁢ ⁢ 1 ɛ ⁢ ⁢ 2 · d ⁢ ⁢ 2 ≦ 21 ⁢ [ M ⁢ ⁢ V ⁢ / ⁢ cm ] ⁢ . ( C1 )
US09508817B2 Semiconductor device and manufacturing method thereof
A semiconductor structure, a semiconductor device, and a method for forming the semiconductor device are provided. In various embodiments, the method for forming the semiconductor device includes forming transistors on a substrate. Forming each transistor includes forming a doped region on the substrate. A nanowire is formed protruding from the doped region. An interlayer dielectric layer is deposited over the doped region. A dielectric layer is deposited over the interlayer dielectric layer and surrounding each of the nanowires. A first gate layer is deposited over the dielectric layer. The dielectric layer and first gate layer are etched to expose portions of the nanowires and the interlayer dielectric layer. A second gate layer is formed over the exposed interlayer dielectric layer and surrounding the first gate layer. Then, the second gate layer was patterned to remove the second gate layer on the interlayer dielectric layer between the transistors.
US09508813B1 High-side field effect transistor
The present invention provides a transistor comprising a substrate having a surface; a first deep well region in the substrate; a second deep well region in the substrate, isolated from and encircling the first deep well region; a first well region in the substrate and on the first deep well region; two second well regions in the second deep well region and respectively at two opposite sides of the first well region; a source region in the first well region and adjacent to the surface; two drain regions in the two second well regions respectively and adjacent to the surface; two gate structures on the surface, wherein each of the two gate structures is between the source region and one of the drain regions respectively; and a guard ring in the substrate encircling the second deep well region, and on the periphery of the transistor.
US09508811B2 Semi-floating-gate device and its manufacturing method
The disclosure, belonging to the technological field of semiconductor memory, specifically relates to a semi-floating-gate device which comprises at least a semiconductor substrate, a source region, a drain region, a floating gate, a control gate, a perpendicular channel region and a gated p-n junction diode used to connect the floating gate and the substrate. The semi-floating-gate device disclosed in the disclosure using the floating gate to store information and realizing charging or discharging of the floating gate through a gated p-n junction diode boasts small unit area, high chip density, low operating voltage in data storage and strong ability in data retain.
US09508810B1 FET with air gap spacer for improved overlap capacitance
A semiconductor device and method of forming a semiconductor device including a semiconductor substrate, a gate stack extending from the semiconductor substrate, wherein the gate stack includes a gate conductor layer, and at least two gate spacers adjacent to each side of the gate stack. The semiconductor device also includes a source/drain region on each side of the spacers, wherein the source/drain regions are adjacent to the semiconductor substrate, an ILD layer adjacent to outer surfaces of the two spacers, wherein a height of the ILD layer is level with a height of the gate stack, and an air gap positioned beneath each spacer.
US09508804B2 Nitride semiconductor element and nitride semiconductor wafer
According to one embodiment, a nitride semiconductor element includes a foundation layer, a functional layer and a stacked body. The stacked body is provided between the foundation layer and the functional layer. The stacked body includes a first stacked intermediate layer including a first GaN intermediate layer, a first high Al composition layer of Alx1Ga1-x1N (0
US09508802B2 Gettering process for producing semiconductor device
A process for producing a semiconductor device includes: forming an SiC epitaxial layer on an SiC substrate; implanting the epitaxial layer with ions; forming a gettering layer having a higher defect density than a defect density of the SiC substrate; and carrying out a heat treatment on the epitaxial layer. The semiconductor device includes an SiC substrate, an SiC epitaxial layer formed on the SiC substrate, and a gettering layer having a higher defect density than a defect density of the SiC substrate.
US09508801B2 Stacked graphene field-effect transistor
In an aspect of the present invention, a graphene field-effect transistor (GFET) structure is formed. The GFET structure comprises a wider portion and a narrow extension portion extending from the wider portion that includes one or more graphene layers edge contacted to source and drain contacts, wherein the source and drain contacts are self-aligned to the one or more graphene layers.
US09508800B2 Advanced transistors with punch through suppression
An advanced transistor with punch through suppression includes a gate with length Lg, a well doped to have a first concentration of a dopant, and a screening region positioned under the gate and having a second concentration of dopant. The second concentration of dopant may be greater than 5×1018 dopant atoms per cm3. At least one punch through suppression region is disposed under the gate between the screening region and the well. The punch through suppression region has a third concentration of a dopant intermediate between the first concentration and the second concentration of dopant. A bias voltage may be applied to the well region to adjust a threshold voltage of the transistor.
US09508796B2 Internal spacers for nanowire transistors and method of fabrication thereof
A nanowire transistor of the present description may be produced with internal spacers formed by using sacrificial spacers during the fabrication thereof. Once the nanowire transistor is formed, the sacrificial spacers, which are position between the transistor gate and the source and drains (respectively), may be removed. The sacrificial material between channel nanowires of the nanowire transistor may then be removed and a dielectric material may be deposited to fill the spaces between the channel nanowires. The dielectric material not between the channel nanowires may be removed to form the internal spacers. External spacers, which are position between the transistor gate and the source and drains (respectively), may then be formed adjacent the internal spacers and transistor channel nanowires.
US09508788B2 Capacitors in integrated circuits and methods of fabrication thereof
In one embodiment, a capacitor includes a first row including a first capacitor element and a second capacitor element coupled in parallel, and a second row including a third capacitor element and a fourth capacitor element coupled in parallel. The first row is coupled in series with the second row. In a metallization level over a workpiece, the second capacitor element is disposed between the first capacitor element and the third capacitor element. In the metallization level, the third capacitor element is disposed between the second capacitor element and the fourth capacitor element. The first, the second, the third, and the fourth capacitor elements are disposed in the metallization level.
US09508786B2 Integrated circuits and fabrication methods thereof
A method of fabricating an integrated circuit is also provided. The method includes forming a first polysilicon region having an initial grain size on a substrate. The first polysilicon region is implanted with a first dopant of a first conductivity type and a second dopant. After the implantation, the first polysilicon region has a first grain size larger than the initial grain size. Then, a laser rapid thermal annealing process is performed to the first polysilicon region.
US09508774B2 Semiconductor device and manufacturing method of the same
There are provided a highly reliable semiconductor device capable of suppressing occurrence of cracks as well as securing flatness and a manufacturing method therefor. The semiconductor device includes: a semiconductor substrate; an element region; and a non-element region. The non-element region includes: a top-layer metal wiring in a top layer of metal wirings formed in the non-element region; a flattening film covering an upper surface of the top-layer metal wiring; and a protecting film formed over the flattening film. A removed part where the protecting film is removed is formed in at least part of the non-element region.
US09508770B2 Solid-state imaging device and electronic apparatus
A solid-state imaging device and method of making a solid-state imaging device are described herein. By way of example, the solid-state imaging device includes a first wiring layer formed on a sensor substrate and a second wiring layer formed on a circuit substrate. The sensor substrate is coupled to the circuit substrate, the first wiring layer and the second wiring layer being positioned between the sensor substrate and the circuit substrate. A first electrode is formed on a surface of the first wiring layer, and a second electrode is formed on a surface of the second wiring layer. The first electrode is in electrical contact with the second electrode.
US09508767B2 Solid-state imaging device, method of manufacturing solid-state imaging device, and electronic apparatus
A solid-state imaging device includes pixels each having a photoelectric conversion element for converting incident light to an electric signal, color filters associated with the pixels and having a plurality of color filter components, microlenses converging the incident light through the color filters to the photoelectric conversion elements, a light shielding film disposed between the color filter components of the color filters, and a nonplanarized adhesive film provided between the color filters and the light shielding film.
US09508766B2 Image sensors and methods of fabricating the same
An image sensor includes a photoelectric conversion element in a substrate, a first storage region spaced apart from the photoelectric conversion element in the substrate, a gate on the first storage region, a light shielding layer covering the gate, a dielectric layer disposed between the gate and the light shielding layer and extending onto a top surface of the substrate, an interlayer insulating structure covering the light shielding layer, and a micro-lens overlapping with the photoelectric conversion element on the interlayer insulating structure. The light shielding layer includes a first portion covering a sidewall of the gate, and a second portion on a top surface of the gate. The first portion has a first thickness corresponding to a vertical height from a bottom surface of the first portion to a top surface of the first portion, and the first thickness is greater than a second thickness of the second portion.
US09508762B2 Array substrate, method of manufacturing array substrate and display device
Embodiments of the present invention disclose an array substrate, a method of manufacturing an array substrate and a display device, which belong to field of display technology. The method includes: forming a gate metal pattern and a gate insulating layer in turn on a base substrate; forming a source-drain metal pattern that is made of a preset metal on the base substrate, on which the gate insulating layer is formed, the source-drain metal pattern comprising a source electrode and a drain electrode and the preset metal including at least copper; forming a silicon nitride layer and a silicon oxide layer in turn on the base substrate, which compose a passivation layer; forming a trench in the passivation layer at a position corresponding to a gap between the source electrode and the drain electrode, wherein a width of the trench in the silicon oxide layer is smaller than a width of the trench in the silicon nitride layer and is larger than or equal to a distance of the gap between the source electrode and the drain electrode; forming an oxide trench pattern on the source-drain metal pattern, with is not in contact with the silicon nitride layer. The present invention solves problems of high-degree oxidation of copper metal layer and poorer display performance of an existing array substrate, and achieves advantages of reducing oxidation of copper metal layer and improving display performance of the array substrate for a display device.
US09508751B2 Array substrate, method for manufacturing the same and display device
The present invention provides an arrayed substrate, a method for manufacturing the same and a display device. It relates to a field of display technology. The short-circuit defect between the lead wires may be avoided while reducing a spacing between the adjacent two lead lines in a limited space for wiring. The array substrate comprises a plurality of criss-cross gate lines and data lines within a display area, and the array substrate further comprises a first short-circuiting ring and a second short-circuiting ring within a non-display area, and first data lead wires and second data lead wires connected electrically with the first short-circuiting ring and the second short-circuiting ring respectively; the first data lead wires are provided in the same layer and made from the same material as the gate lines for connecting electrically the first short-circuiting ring with first data lines of the data lines; the second data lead wires are provided in the same layer and made from the same material as the data lines for connecting electrically the second short-circuiting ring with second data lines of the data lines; wherein the first data lines are interleaved with the second data lines.
US09508749B2 Display substrates and methods of manufacturing display substrates
A display substrate and a method of manufacturing a display substrate are disclosed. The display substrate includes an active pattern, a first gate electrode and a second gate electrode. The active pattern is disposed on a base substrate. The first gate electrode overlaps the active pattern. The first gate electrode is spaced apart from the active pattern by a first distance. The second gate electrode overlaps the active pattern. The second gate electrode is spaced apart from the active pattern by a second distance which is larger than the first distance.
US09508748B2 Thin film transistor display panel and liquid crystal display
A thin film transistor display panel includes: a substrate; a gate line and a storage electrode line on the substrate; a gate insulating layer on the gate line; a semiconductor layer on the gate insulating layer; a data line, a drain electrode and a divided-voltage reference voltage line on the semiconductor layer; a passivation layer covering the data line, the drain electrode and the divided-voltage reference voltage line; and a first sub-pixel electrode and a second sub-pixel electrode electrically connected to the drain electrode through a contact hole defined in the passivation layer and including a plurality of pixel branch electrodes, where the divided-voltage reference voltage line divides a first or second sub-pixel area, which is defined by the first or second sub-pixel electrode, into two regions, and each of the two regions has three sides defined by the divided-voltage reference voltage line and an open side.
US09508744B2 TFT-driven display device
A TFT-driven display device includes an upper substrate and a lower substrate facing each other, multiple TFTs disposed on a side of the lower substrate facing the upper substrate, and a metal layer disposed on a side of the upper substrate facing the lower substrate. The metal layer includes multiple horizontal metal wirings extending in a direction of scanning lines and including portions overlapping with an active layer of the TFTs in the light transmission direction, the overlapping portions have a pattern width less than that of other portions that do not overlap with the active layer. A photo-leakage current caused by light reflected by the metal layer may be reduced, because no portion of the metal layer is provided in the position opposed to the active layer of the TFTs located on a TFT array substrate.
US09508743B2 Dual three-dimensional and RF semiconductor devices using local SOI
Co-fabrication of a radio-frequency (RF) semiconductor device with a three-dimensional semiconductor device includes providing a starting three-dimensional semiconductor structure, the starting structure including a bulk silicon semiconductor substrate, raised semiconductor structure(s) coupled to the substrate and surrounded by a layer of isolation material. Span(s) of the layer of isolation material between adjacent raised structures are recessed, and a layer of epitaxial semiconductor material is created over the recessed span(s) of isolation material over which another layer of isolation material is created. The RF device(s) are fabricated on the layer of isolation material above the epitaxial material, which creates a local silicon-on-insulator, while the three-dimensional semiconductor device(s) can be fabricated on the raised structure(s).
US09508741B2 CMOS structure on SSOI wafer
A method of forming fins in a complimentary-metal-oxide-semiconductor (CMOS) device that includes a p-type field effect transistor device (pFET) and an n-type field effect transistor (nFET) device and a CMOS device are described. The method includes forming a strained silicon-on-insulator (SSOI) layer in both a pFET region and an nFET region, etching the strained silicon layer, the insulator, and a portion of the bulk substrate in only the pFET region to expose the bulk substrate, epitaxially growing silicon (Si) from the bulk substrate in only the pFET region, and epitaxially growing additional semiconductor material on the Si in only the pFET region. The method also includes forming fins from the additional semiconductor material and a portion of the Si grown on the bulk substrate in the pFET region, and forming fins from the strained silicon layer and the insulator in the nFET region.
US09508740B2 3D stacked semiconductor memory architecture with conductive layer arrangement
According to an embodiment, a semiconductor memory device comprises: a semiconductor substrate; a memory cell array configured having a plurality of memory units, each of the memory units including a plurality of memory cells connected in series, the plurality of memory cells being stacked, the plurality of memory units involving a first memory unit and a second memory unit; and a plurality of bit lines connected to ends of each of the memory units in the memory cell array. The first memory unit and the second memory unit are arranged in a staggered manner by the first memory unit being displaced in a row direction with respect to the second memory unit by an amount less than an arrangement pitch in a row direction of the first memory unit or the second memory unit.
US09508731B2 Pillar arrangement in NAND memory
Embodiments of the present disclosure are directed towards techniques and configurations for providing a 3D memory array apparatus. In one embodiment, the apparatus may comprise a substantially hexagonal arrangement having seven pillars disposed in a die in a repeating pattern. The arrangement may include first and second pillars disposed at a pillar pitch from each other in a first row; third, fourth, and fifth pillars disposed at the pillar pitch from each other in a second row; and sixth and seventh pillar disposed at the pillar pitch from each other in a third row and shifted relative to the first and second pillars respectively by a quarter of the pillar pitch in a direction that is substantially orthogonal to bitlines disposed in the die. Each pillar in the arrangement may be electrically coupled with a different bitline. Other embodiments may be described and/or claimed.
US09508728B2 CMOS gate stack structures and processes
A semiconductor device includes a substrate having a semiconducting surface having formed therein a first active region and a second active region, where the first active region consists of a substantially undoped layer at the surface and a highly doped screening layer of a first conductivity type beneath the first substantially undoped layer, and the second active region consists of a second substantially undoped layer at the surface and a second highly doped screening layer of a second conductivity type beneath the second substantially undoped layer. The semiconductor device also includes a gate stack formed in each of the first active region and the second active region consists of at least one gate dielectric layer and a layer of a metal, where the metal has a workfunction that is substantially midgap with respect to the semiconducting surface.
US09508723B2 Semiconductor device having buried gate and manufacturing method thereof
A dummy active region is formed in a region in which a gate contact for supplying operation power to the buried gate is formed, and a PN junction diode connected to the gate contact in a reverse bias direction is formed in the dummy active region. Current leakage, in which current flows out toward a substrate, is prevented even when misalignment of the gate contact occurs.
US09508718B2 FinFET contact structure and method for forming the same
A device comprises a substrate comprising a first portion and a second portion separated by an isolation region, a first gate structure over the first portion, a first drain/source region and a second drain/source region in the first portion and on opposite sides of the first gate structure, wherein the first drain/source region and the second drain/source have concave surfaces, a second gate structure over the second portion and a third drain/source region and a fourth drain/source region in the second portion and on opposite sides of the second gate structure, wherein the third drain/source region and the fourth drain/source have the concave surfaces.
US09508710B2 Semiconductor device
A technology capable of suppressing a fluctuation in voltage in a diode region is provided. A resistance value between the emitter electrode and the lower body region is lower than a resistance value between the anode electrode and the lower anode region when the semiconductor device operates as a diode. A quantity of holes between the emitter electrode and the second barrier region is smaller than a quantity of holes between the anode electrode and the first barrier region.
US09508709B2 Semiconductor device, light-emitting device, and electronic device
An object is to prevent an operation defect and to reduce an influence of fluctuation in threshold voltage of a field-effect transistor. A field-effect transistor, a switch, and a capacitor are provided. The field-effect transistor includes a first gate and a second gate which overlap with each other with a channel formation region therebetween, and the threshold voltage of the field-effect transistor varies depending on the potential of the second gate. The switch has a function of determining whether electrical connection between one of a source and a drain of the field-effect transistor and the second gate of the field-effect transistor is established. The capacitor has a function of holding a voltage between the second gate of the field-effect transistor and the other of the source and the drain of the field-effect transistor.
US09508708B2 Poly resistor for metal gate integrated circuits
An integrated circuit containing a metal gate transistor and a thin polysilicon resistor may be formed by forming a first layer of polysilicon and removed it in an area for the thin polysilicon resistor. A second layer of polysilicon is formed over the first layer of polysilicon and in the area for the thin polysilicon resistor. The thin polysilicon resistor is formed in the second layer of polysilicon and the sacrificial gate is formed in the first layer of polysilicon and the second layer of polysilicon. A PMD layer is formed over the second layer of polysilicon and a top portion of the PMD layer is removed so as to expose the sacrificial gate but not expose the second layer of polysilicon in the thin polysilicon resistor. The sacrificial gate is removed and a metal replacement gate is formed.
US09508706B2 Semiconductor integrated circuit
An input signal having a high level or a low level is input to a pad. A first protection element includes a first transistor configured as an N-channel MOSFET designed so as to withstand ESD. A second protection element includes a second transistor configured as a P-channel MOSFET designed so as to withstand ESD. A capacitance element is connected to a second line, and forms an RC filter together with a filter resistor. The capacitance element includes at least one from among a third transistor having the same device structure as that of the first transistor and a fourth transistor having the same device structure as that of the second transistor.
US09508705B2 Electronic part, electronic device, and manufacturing method
An electronic part includes: a substrate; a first electrode configured to extend through the substrate and have a first opening size; a second electrode configured to extend through the substrate and have a second opening size; a switching section configured to switch between connection of the first electrode to a first power line and connection of the second electrode to the first power line; and a third electrode configured to extend through the substrate and be connected to a second power line different in potential from the first power line, a capacitance between the first and third electrodes and a capacitance between the second and third electrodes being different.
US09508703B2 Stacked dies with wire bonds and method
Semiconductor dies are bonded to each other and electrically connected to each other. An encapsulant is utilized to protect the semiconductor dies and external connections are formed to connect the semiconductor dies within the encapsulant. In an embodiment the external connections may comprise conductive pillars, conductive reflowable material, or combinations of such.
US09508701B2 3D device packaging using through-substrate pillars
A method for 3D device packaging utilizes through-substrate pillars to mechanically and electrically bond two or more dice. The first die includes a set of access holes extending from a surface of the first die to a set of pads at a metal layer of the first die. The second die includes a set of metal pillars. The first die and the second die are stacked such that each metal pillar extends from a surface of the second die to a corresponding pad via a corresponding access hole. The first die and second die are mechanically and electrically bonded via solder joints formed between the metal pillars and the corresponding pads.
US09508698B2 Light emitting device
A light emitting device includes a substrate having a top surface, upper and lower metal layers, multiple LED chips, at least one Zener diode, multiple conductive wires and an encapsulant. The top surface includes a central region bounded by an imaginary boundary with a profile conforming to an outline of a circle stacked with a polygon. The central region has a die bonding area corresponding to the circle, and at least one polygonal extension area formed outside the die bonding area. The upper metal layer includes multiple conducting pads surrounding the central region. The LED chips are disposed on the die bonding area. The Zener diode is disposed on the polygonal extension area. The encapsulant is disposed on the substrate and covers the LED chips.
US09508696B2 Laser marking in packages
A package includes a device die, a first plurality of redistribution lines underlying the device die, a second plurality of redistribution lines overlying the device die, and a metal pad in a same metal layer as the second plurality of redistribution lines. A laser mark is in a dielectric layer that is overlying the metal pad. The laser mark overlaps the metal pad.
US09508692B1 Package including a plurality of stacked semiconductor devices including a capacitance enhanced through via and method of manufacture
A package can include a first, second and third semiconductor devices stacked in a first direction. A first semiconductor device can include a first through via between a first side and a second side opposite the first side of the first semiconductor device and a first circuit that provides a first reference potential at a first circuit output, electrically connected to the first through via in a normal mode of operation. A second semiconductor device can include a second through via, a second circuit, and a third circuit. A second circuit can be electrically connected to the first through via at the second side. A third circuit can provide a second reference potential and can be electrically connected to the second through via at the first side. The third circuit and the third semiconductor device can receive the second reference potential exclusive of the first semiconductor device.
US09508691B1 Flipped die stacks with multiple rows of leadframe interconnects
Stacked microelectronic packages comprise microelectronic elements each having a contact-bearing front surface and edge surfaces extending away therefrom, and a dielectric encapsulation region contacting an edge surface. The encapsulation defines first and second major surfaces of the package and a remote surface between the major surfaces. Package contacts at the remote surface include a first set of contacts at positions closer to the first major surface than a second set of contacts, which instead are at positions closer to the second major surface. The packages are configured such that major surfaces of each package can be oriented in a nonparallel direction with the major surface of a substrate, the package contacts electrically coupled to corresponding contacts at the substrate surface. The package stacking and orientation can provide increased packing density.
US09508690B2 Semiconductor TSV device package for circuit board connection
An electronic device includes a circuit board and a semiconductor device package. The semiconductor device package includes a laminate layer. The semiconductor device package includes a semiconductor die having an active side, an inactive side opposite the active side, and through-silicon vias (TSVs) conductively connecting the active side to the inactive side and conductively connecting the semiconductor die to one of the laminate layer and the circuit board. The semiconductor device package includes a laminate layer having a side attached to the active side or the inactive side semiconductor die. The semiconductor device package includes solder balls at the side of the laminate layer attached to the semiconductor die, around the semiconductor die, and attached to the circuit board.
US09508688B2 Semiconductor packages with interposers and methods of manufacturing the same
A semiconductor package may include a first semiconductor chip, a second semiconductor chip disposed to overlap with a portion of the first semiconductor chip and connected to the first semiconductor chip through first coupling structures. The semiconductor package may include an interposer disposed to overlap with another portion of the first semiconductor chip and may be connected to the first semiconductor chip through second coupling structures. A first surface of the interposer may face the first semiconductor chip, and the interposer may include second internal interconnectors extending from the second coupling structures on the first surface to a second surface of the interposer opposite to the first face. External interconnectors may be disposed on the second surface of the interposer and are connected to the second internal interconnectors.
US09508687B2 Low cost hybrid high density package
A microelectronic assembly includes a substrate, a first and second microelectronic elements, a lead finger, electrical connections extending between contacts of the second microelectronic element and the lead fingers, and an encapsulant overlying at least portions of the first and second microelectronic elements, lead finger and electrical connections. The substrate has contacts at a first surface and terminals at an opposed second surface that are electrically connected with the substrate contacts. The first microelectronic element has contacts exposed at its front face. The front face of the first microelectronic element is joined to the substrate contacts. The second microelectronic element overlies the first microelectronic element and has contacts at a front face facing away from the substrate. The lead frame has lead fingers, wherein the second surface of the substrate and the lead fingers define a common interface for electrical interconnection to a component external to the microelectronic assembly.
US09508686B2 Semiconductor device assembly with package interconnect extending into overlying spacer material, and associated systems, devices, and methods
Methods for making semiconductor devices are disclosed herein. A method configured in accordance with a particular embodiment includes forming a spacer material on an encapsulant such that the encapsulant separates the spacer material from an active surface of a semiconductor device and at least one interconnect projecting away from the active surface. The method further includes molding the encapsulant such that at least a portion of the interconnect extends through the encapsulant and into the spacer material. The interconnect can include a contact surface that is substantially co-planar with the active surface of the semiconductor device for providing an electrical connection with the semiconductor device.
US09508685B2 Vertically integrated wafers with thermal dissipation
Technologies are generally described related to three-dimensional integration of integrated circuits (ICs) with spacing for heat dissipation. According to some examples, a self-aligned silicide may be formed in a temporary silicon layer and removed subsequent to bonding of the wafers to achieve improved contact between the combined ICs and enhanced heat dissipation through added spacing between the ICs.
US09508682B2 Organic EL luminescent device
An organic EL luminescent device (1) includes: organic EL panels of no smaller than 2 (10, 11) including a light-transmitting organic EL panel (10, 11), the light-transmitting organic EL panel having a first electrode (32), formed on a transparent substrate (31), having optical transparency, an organic layer (33), formed on the first electrode (32), having a light emitting layer and a second electrode (35), formed on the organic layer (33), having optical transparency; and a support (21) to support the no-smaller-than-2 organic EL panels in a manner overlapping each other.
US09508681B2 Stacked semiconductor chip RGBZ sensor
An apparatus is described that includes a first semiconductor chip having a first pixel array. The first pixel array has visible light sensitive pixels. The apparatus includes a second semiconductor chip having a second pixel array. The first semiconductor chip is stacked on the second semiconductor chip such that the second pixel array resides beneath the first pixel array. The second pixel array has IR light sensitive pixels for time-of-flight based depth detection.
US09508676B1 Semiconductor package structure having hollow chamber and bottom substrate and package process thereof
A semiconductor package structure having hollow chamber includes a bottom substrate having a bottom baseboard and a bottom metal layer formed on a disposing area of the bottom baseboard, a connection layer formed on the bottom metal layer, and a top substrate. The bottom metal layer has at least one corner having a first and a second outer lateral surface, and an outer connection surface. A first extension line is formed from a first extreme point of the first outer lateral surface, and a second extension line is formed from a second extreme point of the second outer lateral surface. A first exposing area of the bottom baseboard is formed by connecting the first and second extreme points and a cross point of the first and second extreme points. The top substrate connects to the connection layer to form a hollow chamber between the top and bottom substrates.
US09508675B2 Microelectronic package having direct contact heat spreader and method of manufacturing same
A method of fabricating a microelectronic package having a direct contact heat spreader, a package formed according to the method, a die-heat spreader combination formed according to the method, and a system incorporating the package. The method comprises metallizing a backside of a microelectronic die to form a heat spreader body directly contacting and fixed to the backside of the die thus yielding a die-heat spreader combination. The package includes the die-heat spreader combination and a substrate bonded to the die.
US09508674B2 Warpage control of semiconductor die package
Various embodiments of mechanisms for forming a die package using a compressive dielectric layer to contact and to surround through substrate vias (TSVs) in the die package are provided. The compressive dielectric layer reduces or eliminates bowing of the die package. As a result, the risk of broken redistribution layer (RDL) due to bowing is reduced or eliminated. In addition, the compressive dielectric layer, which is formed between the conductive TSV columns and surrounding molding compound, improves the adhesion between the conductive TSV columns and the molding compound. Consequently, the reliability of the die package is improved.
US09508672B2 Semiconductor device
A semiconductor device suitable for preventing malfunction is provided.The semiconductor device includes a semiconductor chip 1, a first electrode pad 21 laminated on the semiconductor chip 1, an intermediate layer 4 having a rectangular shape defined by first edges 49a and second edges, and a plurality of bumps 5 arranged to sandwich the intermediate layer 4 by cooperating with the semiconductor chip 1. The first edges 49a extend in the direction x, whereas the second edges extend in the direction y. The plurality of bumps 5 include a first bump 51 electrically connected to the first electrode pad 21 and a second bump 52 electrically connected to the first electrode pad 21. The first bump 51 is arranged at one end in the direction x and one end in the direction y.
US09508671B2 Semiconductor device and semiconductor package
The present disclosure relates to bonding structures useful in semiconductor packages. In an embodiment, a semiconductor device includes a semiconductor element and two pillar structures. The semiconductor element has a surface and includes at least one bonding pad disposed adjacent to the surface. The two pillar structures are disposed on the one bonding pad. The two pillar structures are symmetric and formed of a same material.
US09508669B2 Semiconductor device
A semiconductor device that includes a bipolar transistor, wherein a third opening, through which a pillar bump and a second wiring line, which is electrically connected to an emitter layer, contact each other, is shifted in a longitudinal direction of the emitter layer away from a position at which the third opening would be directly above the emitter layer. The third opening is arranged, with respect to the emitter layer, such that an end portion of the emitter layer in the longitudinal direction of the emitter layer and the edge of the opening of the third opening are substantially aligned with each other.
US09508667B2 Formation of solder and copper interconnect structures and associated techniques and configurations
Embodiments of the present disclosure are directed toward formation of solder and copper interconnect structures and associated techniques and configurations. In one embodiment, a method includes providing an integrated circuit (IC) substrate and depositing a solderable material on the IC substrate using an ink deposition process, a binder printing system, or a powder laser sintering system. In another embodiment, a method includes providing an integrated circuit (IC) substrate and depositing a copper powder on the IC substrate using an additive process to form a copper interconnect structure. Other embodiments may be described and/or claimed.
US09508664B1 Semiconductor device structure comprising a plurality of metal oxide fibers and method for forming the same
A semiconductor device structure is provided. The semiconductor device structure includes a substrate. The semiconductor device structure includes a conductive structure over the substrate. The semiconductor device structure includes first metal oxide fibers over the conductive structure. The semiconductor device structure includes a dielectric layer over the substrate and covering the conductive structure and the first metal oxide fibers. The dielectric layer fills gaps between the first metal oxide fibers.
US09508659B2 Method and apparatus to protect a wafer edge
A method includes holding bonded wafers by a wafer holding module. A gap between the bonded wafers along an edge is filled with a protection material.
US09508658B1 Electromagnetic wall in millimeter-wave cavity
An apparatus having a package, a wall and a lid is disclosed. The package may be configured to mount a plurality of chips. Two of the chips may generate a plurality of signals in a millimeter-wave frequency range. A metal is exposed at a surface of the package between the two chips. The metal is generally connected to an electrical ground. The wall may be formed on the metal and between the two chips. The wall generally has a plurality of arches that (i) are conductive, (ii) are wire bonded to the metal and (iii) attenuate an electromagnetic coupling between the two chips at the millimeter-wave frequency. The lid may be configured to enclose the chips to form a millimeter-wave cavity.
US09508649B2 Semiconductor devices
Semiconductor devices are provided. The semiconductor devices may include a first interconnection structure and a second interconnection structure which are disposed on a semiconductor substrate. A contact structure may be disposed between the first and second interconnection structures. A first lower air spacer may be disposed between the first interconnection structure and the contact structure. A second lower air spacer may be disposed between the second interconnection structure and the contact structure to be spaced apart from the first lower air spacer. An upper air spacer may be disposed on side surfaces of the contact structure to be connected to the first and second interconnection structures.
US09508648B2 Three-dimensional integrated circuit laminate, and interlayer filler for three-dimensional integrated circuit laminate
To provide a three-dimensional integrated circuit laminate filled in with an interlayer filler composition having both high thermal conductivity and low linear expansion property, a three-dimensional integrated circuit laminate, which comprises a semiconductor substrate laminate having at least two semiconductor substrates each having a semiconductor device layer formed thereon laminated, and has a first interlayer filler layer containing a resin (A) and an organic filler (B) and having a thermal conductivity of at least 0.8 W/(rrrK) between the semiconductor substrate.
US09508646B2 Semicondutor device with copper plugs having different resistance values
Performance of a semiconductor device is improved. In one embodiment, for example, deposition time is increased from 4.6 sec to 6.9 sec. In other words, in one embodiment, thickness of a tantalum nitride film is increased by increasing the deposition time. Specifically, in one embodiment, deposition time is increased such that a tantalum nitride film provided on the bottom of a connection hole to be coupled to a wide interconnection has a thickness within a range from 5 to 10 nm.
US09508644B2 Method of forming a pattern
A method of forming a pattern includes forming a mask pattern on a substrate; etching the substrate by deep reactive ion etching (DRIE) and by using the mask pattern as an etch mask; partially removing the mask pattern to expose a portion of an upper surface of the substrate; and etching the exposed portion of the upper surface of the substrate. In the method, when a pattern is formed by DRIE, an upper portion of the pattern does not protrude or scarcely protrudes, and scallops of a sidewall of the pattern are smooth, and thus a conformal material layer may be easily formed on a surface of the pattern.
US09508637B2 Protrusion bump pads for bond-on-trace processing
An embodiment apparatus includes a dielectric layer in a die, a conductive trace in the dielectric layer, and a protrusion bump pad on the conductive trace. The protrusion bump pad at least partially extends over the dielectric layer, and the protrusion bump pad includes a lengthwise axis and a widthwise axis. A ratio of a first dimension of the lengthwise axis to a second dimension of the widthwise axis is about 0.8 to about 1.2.
US09508632B1 Apparatus and methods for stackable packaging
A semiconductor structure includes a lead frame having a flag and a plurality of leads, a semiconductor die attached to a first major surface of the flag, and a plurality of re-routed lead fingers attached to the lead frame. The plurality of leads has a first pitch. The first end of each re-routed lead finger is attached to a lead of the plurality of leads. Each re-routed lead finger extends over the semiconductor die such that a second end of each re-routed lead finger is over and spaced apart from the flag of the lead frame. The second ends of the plurality of re-routed lead fingers has a second pitch different from the first pitch.
US09508627B2 Electronic device and method of manufacturing the same
In manufacturing an electronic device in which a semiconductor chip including an element layer formed on a front surface of a substrate and a heat sink to perform heat radiation of the semiconductor chip are connected via a heat spreader, a first heat spreader is formed on a rear surface of the semiconductor chip using a first carbon nanotube, a second heat spreader is formed on the heat sink using a second carbon nanotube, and the first heat spreader and the second heat spreader are caused to adhere to each other. With this configuration, a highly reliable electronic device that has very low heat resistance and achieves efficient heat radiation with a relatively simple configuration is fabricated.
US09508625B2 Semiconductor die package with multiple mounting configurations
A semiconductor die package includes first, second and third metal blocks insulated from one another. The first metal block has a thinner inner section, a first thicker outer section at a first end of the thinner inner section and a second thicker outer section at a second end of the thinner inner section opposing the first end. The second metal block has a thicker outer section and a thinner inner section protruding inward from the thicker outer section. The third metal block has a thicker outer section and a thinner inner section protruding inward from the thicker outer section. A semiconductor die has a first terminal attached to the thinner inner section of the first metal block, a second terminal attached to the thinner inner section of the second metal block, and a third terminal attached to the thinner inner section of the third metal block.
US09508623B2 Semiconductor packages and methods of packaging semiconductor devices
Semiconductor packages and methods for forming a semiconductor package are disclosed. The method includes providing a wafer having first and second major surfaces. The wafer is prepared with a plurality of dies and a plurality of external electrical contacts disposed on the first major surface of the wafer. The method includes processing the wafer. Processing the wafer includes separating the wafer into a plurality of individual dies. An individual die includes first and second major surfaces and first and second sidewalls, and the external electrical contacts are formed on the first major surface of the die. An encapsulant material is formed. The encapsulant material covers at least a portion of the first and second sidewalls of the die.
US09508622B2 Method for protecting copper wire bonds on aluminum pads of a semiconductor device from corrosion
A semiconductor device and method for encapsulating the semiconductor device are provided. The method includes: forming a plurality of wire bonds on a surface of the semiconductor device by bonding each of a plurality of copper wires onto corresponding ones of a plurality of aluminum pads; applying a protective material around the plurality of wire bonds, the protective material having a first pH; and encapsulating at least a portion of the semiconductor device and the protective material with an encapsulating material having a second pH, wherein the first pH of the protective material is for neutralizing the second pH of the encapsulating material around the plurality of wire bonds.
US09508620B2 Semiconductor device and manufacturing method thereof
It is an object of the present invention to provide a peeling method that causes no damage to a layer to be peeled and to allow not only a layer to be peeled with a small surface area but also a layer to be peeled with a large surface area to be peeled entirely. Further, it is also an object of the present invention to bond a layer to be peeled to various base materials to provide a lighter semiconductor device and a manufacturing method thereof. Particularly, it is an object to bond various elements typified by a TFT, (a thin film diode, a photoelectric conversion element comprising a PIN junction of silicon, or a silicon resistance element) to a flexible film to provide a lighter semiconductor device and a manufacturing method thereof.
US09508618B2 Staggered electrical frame structures for frame area reduction
A method of forming a group of probe pads or sets of probe pads and DUTs in a staggered pattern within a portion of a pad row and the resulting device are disclosed. Embodiments include forming a first group of probe pads or sets of probe pads and DUTs in a pad row on a wafer; and forming a second group of probe pads and DUTs in the pad row on the wafer, wherein the probe pads or sets of probe pads of the first group are staggered along the pad row, and each DUT of the first group is aligned with a probe pad perpendicular to the pad row.
US09508612B2 Method to detect wafer arcing in semiconductor manufacturing equipment
Methods and systems for accurate arc detection in semiconductor manufacturing tools are disclosed. Such methods and systems provide real-time arc detection and near real-time notification for corrective actions during a semiconductor manufacturing process. Such methods and systems utilize data with high sample rate and wavelet analysis to provide for more accurate arc detection, which leads to more effective and cost efficient semiconductor manufacturing operations.
US09508607B2 Thermal management of tightly integrated semiconductor device, system and/or package
Some implementations provide a package that includes a first die and a second die adjacent to the first die. The second die is capable of heating the first die. The package also includes a leakage sensor configured to measure a leakage current of the first die. The package also includes a thermal management unit coupled to the leakage sensor. The thermal management unit configured to control a temperature of the first die based on the leakage current of the first die.
US09508605B2 Dummy gate for a high voltage transistor device
The present disclosure provides a semiconductor device. The semiconductor device includes a first doped region and a second doped region both formed in a substrate. The first and second doped regions are oppositely doped. The semiconductor device includes a first gate formed over the substrate. The first gate overlies a portion of the first doped region and a portion of the second doped region. The semiconductor device includes a second gate formed over the substrate. The second gate overlies a different portion of the second doped region. The semiconductor device includes a first voltage source that provides a first voltage to the second gate. The semiconductor device includes a second voltage source that provides a second voltage to the second doped region. The first and second voltages are different from each other.
US09508602B2 Temperature-controlled implanting of a diffusion-suppressing dopant in a semiconductor structure
Semiconductor structures and methods of fabrication are provided for, for instance, inhibiting diffusion of active dopant within a semiconductor material. A diffusion-suppressing dopant is implanted via, an implanting process under controlled temperature, into a semiconductor material of a semiconductor structure to define a diffusion-suppressed region within the semiconductor material. One or more active regions are established within the diffusion-suppressed region of the semiconductor structure by, for example, implanting an active dopant into the semiconductor material. The implanting of the diffusion-suppressing dopant facilitates inhibiting diffusion of the active dopant within the diffusion-suppressed region.
US09508601B2 Method to form silicide and contact at embedded epitaxial facet
An integrated circuit with an MOS transistor abutting field oxide and a gate structure on the field oxide adjacent to the MOS transistor and a gap between an epitaxial source/drain and the field oxide is formed with a silicon dioxide-based gap filler in the gap. Metal silicide is formed on the exposed epitaxial source/drain region. A CESL is formed over the integrated circuit and a PMD layer is formed over the CESL. A contact is formed through the PMD layer and CESL to make an electrical connection to the metal silicide on the epitaxial source/drain region.
US09508600B1 Methods for contact formation for 10 nanometers and beyond with minimal mask counts
A method of making a semiconductor device includes depositing a hard mask on a dielectric layer on a substrate, the dielectric layer being disposed around first, second, and third gates; removing a portion of the hard mask to form an opening that exposes the first, second, and third gates; forming a patterned soft mask on the first, second, and third gates within the opening, a first portion of the patterned soft mask being disposed on the first and second gates, and a second portion of the patterned soft mask being disposed on the second and third gates; removing portions of the dielectric layer to transfer the pattern of the patterned soft mask into the dielectric layer and form first and second contact openings between the first and second gates, and third and fourth contact openings between the second and third gates; and disposing a conductive material in the contact openings.
US09508594B2 Fabricating pillar solder bump
A substrate bonding method is able to reliably bond substrates while avoiding a reduction in yield made worse by finer pitches. The substrate bonding method can include: forming an adhesive resin layer on a surface of a first substrate on which a pad has been formed; forming an opening on the adhesive resin layer above the pad; filling the opening with molten solder to form a pillar-shaped solder bump; and applying heat and pressure to the first substrate and a second substrate while a terminal formed on the second substrate is aligned with the solder bump.
US09508593B1 Method of depositing a diffusion barrier for copper interconnect applications
The present invention pertains to methods for forming a metal diffusion barrier on an integrated circuit wherein the formation includes at least two operations. The first operation deposits barrier material via PVD or CVD to provide some minimal coverage. The second operation deposits an additional barrier material and simultaneously etches a portion of the barrier material deposited in the first operation. The result of the operations is a metal diffusion barrier formed in part by net etching in certain areas, in particular the bottom of vias, and a net deposition in other areas, in particular the side walls of vias. Controlled etching is used to selectively remove barrier material from the bottom of vias, either completely or partially, thus reducing the resistance of subsequently formed metal interconnects.
US09508589B2 Conductive layer routing
Methods of fabricating middle of line (MOL) layers and devices including MOL layers. A method in accordance with an aspect of the present disclosure includes depositing a hard mask across active contacts to terminals of semiconductor devices of a semiconductor substrate. Such a method also includes patterning the hard mask to selectively expose some of the active contacts and selectively insulate some of the active contacts. The method also includes depositing a conductive material on the patterned hard mask and the exposed active contacts to couple the exposed active contacts to each other over an active area of the semiconductor devices.
US09508586B2 Debonding schemes
A method includes receiving a wafer stack having at least two wafers bonded together. At least one blade is inserted between a first wafer of the at least two wafers and a second wafer of the at least two wafers. The blade has a channel configured to inject air or fluid. The first wafer is debonded from the second wafer using the at least one blade. In another embodiment, a detacher having a convex bottom surface is attached to the wafer stack. The first wafer is debonded from the second wafer using the detacher.
US09508584B2 In-situ removable electrostatic chuck
Embodiments described herein generally relate to an electrostatic chuck (ESC). The ESC may contain a first plurality of electrodes adapted to electrostatically couple a substrate to the ESC and a second plurality of electrodes adapted to electrostatically couple the ESC to a substrate support. Instead of being integrally disposed within the substrate support, the ESC may be easily removed from the substrate support and removed from a chamber for maintenance or replacement purposes.
US09508576B2 Process equipment architecture
Embodiments of the present invention relate to improvements to single-substrate, multi-chamber processing platform architecture for minimizing fabrication facility floor space requirements. Prior art systems require significant floor space around all sides to allow for adequate installation and servicing. Embodiments of the present invention provide platforms that allow for servicing the chambers and supporting systems via a front and rear of the platform allowing multiple, side-by-side platform placement within a fabrication facility, while providing improved serviceability of the platform components.
US09508569B2 Substrate liquid processing apparatus
Disclosed is a substrate liquid processing apparatus including a substrate holding unit configured to hold a substrate; a processing liquid nozzle configured to supply a processing liquid to the substrate held by the substrate holding unit; a nozzle arm configured to hold the processing liquid nozzle; and an arm cleaning tank configured to immerse the entire surface of the nozzle arm in a cleaning liquid so as to clean the nozzle arm.
US09508564B2 Method for manufacturing semiconductor device
A plurality of semiconductor element is formed on a substrate. A plurality of sealing windows and a support portion supporting the plurality of sealing windows are formed on a SOI substrate. The SOI substrate is pressured against the substrate by using a pressurizing member and the plurality of sealing windows of the SOI substrate is bonded to the substrate via a low melting point glass member arranged around the plurality of semiconductor elements. The support portion is separated from the plurality of sealing windows bonded to the substrate.
US09508561B2 Methods for forming interconnection structures in an integrated cluster system for semicondcutor applications
Embodiments of the present invention provide methods for forming an interconnection structure in semiconductor devices without breaking vacuum with minimum oxidation/atmosphere exposure. In one embodiment, a method for forming an interconnection structure for semiconductor devices includes supplying a barrier layer etching gas mixture into a first processing chamber having a substrate disposed therein to etch portions of a barrier layer exposed by a patterned metal layer until the underlying substrate is exposed, the first processing chamber disposed in a processing system, and forming a liner layer on the substrate covering the etched barrier layer in a second processing chamber disposed in the processing system.
US09508560B1 SiARC removal with plasma etch and fluorinated wet chemical solution combination
A method that allows effective removal of a silicon-containing antireflective coating (SiARC) layer in a block mask after defining an unblock area in a sidewall image transfer (SIT) patterning process without causing a height loss of the SIT spacers is provided. The method includes first modifying the SiARC layer with a dry etch utilizing an etching gas comprising a nitrogen gas followed by treating the modified SiARC layer with a wet chemical etch utilizing an aqueous solution including dilute hydrofluoric acid and citric acid.
US09508555B2 Method of manufacturing semiconductor device
To improve quality or manufacturing throughput of a semiconductor device, a method includes supplying a source gas to a substrate in a process chamber; exhausting an inside of the process chamber; supplying a reaction gas to the substrate; and exhausting the inside of the process chamber, wherein the source gas and/or the reaction gas is supplied in temporally separated pulses in the supply of the source gas and/or in the supply of the reaction gas. Then, the source gas and/or the reaction gas is supplied in temporally separated pulses to form a film during a gas supply time determined by a concentration distribution of by-products formed on a surface of the substrate.
US09508549B2 Methods of forming electronic devices including filling porous features with a polymer
Methods of forming an electronic device comprise: (a) providing a semiconductor substrate comprising a porous feature on a surface thereof; (b) applying a composition over the porous feature, wherein the composition comprises a polymer and a solvent, wherein the polymer comprises a repeat unit of the following general formula (I): wherein: Ar1, Ar2, Ar3 and Ar4 independently represent an optionally substituted divalent aromatic group; X1 and X2 independently represent a single bond, —O—, —C(O)—, —C(O)O—, —OC(O)—, —C(O)NR1—, —NR2C(O)—, —S—, —S(O)—, —SO2— or an optionally substituted C1-20 divalent hydrocarbon group, wherein R1 and R2 independently represent H or a C1-20 hydrocarbyl group; m is 0 or 1; n is 0 or 1; and o is 0 or 1; and (c) heating the composition; wherein the polymer is disposed in pores of the porous feature. The methods find particular applicability in the manufacture of semiconductor devices for forming low-k and ultra-low-k dielectric materials.
US09508548B2 Method for forming barrier layer for dielectric layers in semiconductor devices
A semiconductor device having a high-k gate dielectric, and a method of manufacture, is provided. A gate dielectric layer is formed over a substrate. An interfacial layer may be interposed between the gate dielectric layer and the substrate. A barrier layer, such as a TiN layer, having a higher concentration of nitrogen along an interface between the barrier layer and the gate dielectric layer is formed. The barrier layer may be formed by depositing, for example, a TiN layer and performing a nitridation process on the TiN layer to increase the concentration of nitrogen along an interface between the barrier layer and the gate dielectric layer. A gate electrode is formed over the barrier layer.
US09508540B2 Method and apparatus useful for imaging
The present invention provides a method of generating ions from a sample, the method comprising the steps of (1) designating a plurality of sample target sites, and (2) for each of said plurality of sample target sites, generating ions from a plurality of locations associated with the sample target site, wherein said plurality of locations are selected automatically with reference to the said sample target site. Each of the plurality of sample target sites is associated with a discrete sample region, wherein the sample is part of a MALDI ion source and the plurality of discrete sample regions comprise regions of matrix, suitably formed by chemical inkjet printing. The plurality of locations can be at least 5 and preferably at least 10 locations, each of which can be selected randomly or in accordance with a predetermined pattern. Ions generated from the plurality of locations associated with each of the sample target sites are assigned only a single set of sample position coordinates, which coordinates correspond to those of the sample target site. This averaging technique leads to improved data reliability.
US09508530B2 Plasma processing chamber with flexible symmetric RF return strap
Chambers for processing semiconductor wafers are provided. One such chamber includes an electrostatic chuck having a surface for supporting a substrate. A ground assembly is provided that surrounds a periphery of the electrostatic chuck. The ground assembly includes a first annular part and a second annular part and a space between the first annular part and the second annular part. A conductive strap having flexibility is provided. The conductive strap is annular and has a curved cross-sectional shape with a first end and a second end. The conductive strap is disposed in the space such that the first is electrically connected to the first annular part and the second end is electrically connected to the second annular part. The curved cross-sectional shape has an opening that faces away from the electrostatic chuck when the annular conductive strap is in the space.
US09508527B2 Sample base, charged particle beam device and sample observation method
This charged particle beam device irradiates a primary charged particle beam generated from a charged particle microscope onto a sample arranged on a light-emitting member that makes up at least a part of a sample base, and, in addition to obtaining charged particle microscope images by the light-emitting member detecting charged particles transmitted through or scattered inside the sample, obtains optical microscope images by means of an optical microscope while the sample is still arranged on the sample platform.
US09508525B2 Apparatus and a method for generating a flattening x-ray radiation field
An apparatus and a method are for generating a flattening x-ray radiation field. The apparatus includes: plurality of electron accelerators for generating high-energy electron beam current; and a common target unit including a vacuum target chamber, a target and plurality of input connectors. The plurality of input connectors are connected to one side of the vacuum target chamber and the target is installed at the other side of the vacuum target chamber opposing the plurality of input connectors, the axes of which intersect in pairs at one point in an predetermined included angle. The plurality of electron accelerators are connected to the plurality of input connectors.
US09508521B2 Ion beam device
An ion beam device according to the present invention includes a gas field ion source (1) including an emitter tip (21) supported by an emitter base mount (64), a ionization chamber (15) including an extraction electrode (24) and being configured to surround the emitter tip (21), and a gas supply tube (25). A center axis line of the extraction electrode (24) overlaps or is parallel to a center axis line (14A) of the ion irradiation light system, and a center axis line (66) passing the emitter tip (21) and the emitter base mount (64) is inclinable with respect to a center axis line of the ionization chamber (15). Accordingly, an ion beam device including a gas field ion source capable of adjusting the direction of the emitter tip is provided.
US09508520B2 Integrated vacuum microelectronic device and fabrication method thereof
An integrated vacuum microelectronic device comprises: a highly doped semiconductor substrate, at least one insulating layer) placed above said doped semiconductor substrate, a vacuum aperture formed within said at least one insulating layer and extending to the highly doped semiconductor substrate, a first metal layer acting as a cathode, a second metal layer placed under said highly doped semiconductor substrate and acting as an anode. The first metal layer is placed adjacent to the upper edge of the vacuum aperture and the vacuum aperture has a width dimension such as the first metal layer remains suspended over the vacuum aperture.
US09508517B2 Subsea fuse
A subsea fuse for use in a high-pressure environment is provided. The subsea fuse includes a fuse element, a first lid and a second lid, and electrical connections for contacting the fuse element. Furthermore, a hollow elongated element made of a flexible material is provided. The first and second lids and the hollow elongated element form a liquid-tight chamber, which is filled with a liquid. The fuse element is arranged inside the liquid-tight chamber.
US09508515B2 Electrostatic relay
In an electrostatic relay in which a moving contact and a movable electrode are displaced in parallel with a base substrate, an opening force is increased when the movable electrode is separated from a fixed electrode, and a structure is simplified to enhance a degree of freedom of design. A fixed contact portion and a fixed electrode portion are fixed to the base substrate. The fixed electrode portion and a movable electrode portion constitute an electrostatic actuator that displaces the movable electrode portion and a moving contact portion. A movable spring provided in a spring supporting portion retains the movable electrode portion in a displaceable manner. A cantilever secondary spring is provided in the spring supporting portion, and a projection portion is provided in a front end face of the movable electrode portion. The secondary spring abuts on the projection portion while being not deformed until abutting on the projection portion, before the moving contact of the moving contact portion abuts on the fixed contact of the fixed contact portion when the moving contact portion and the movable electrode portion are displaced.
US09508514B2 Switchgear operating mechanism
An electromagnetic rebound mechanism unit and a magnetic latch unit are fixedly installed between a switchgear and a spring drive unit by virtue of a rebound fixing member and a fixing yoke. The electromagnetic rebound mechanism unit includes a rebound coil fixedly secured to the rebound fixing member, a reinforcing plate fixedly secured to a movable shaft and a rebound ring fixedly secured to the reinforcing plate. The magnetic latch unit includes a permanent magnet fixedly secured to the rebound fixing member, a latch ring fixedly secured to the permanent magnet and a movable yoke fixedly secured to the movable shaft. The spring drive unit includes a support frame, a spring retaining plate, a circuit-opening spring, a damper unit, and first and second electromagnetic solenoids.
US09508513B1 Coaxial RF switch optoelectronic indicators and method of making same
A coaxial RF switch optoelectronic indicator comprising a light-emitting diode (LED), a photo sensor, and a shutter assembly wherein the shutter assembly interacts with the soft-iron rocker in the switch and causes the optical path between the LED and photo-sensor to open or close, corresponding to the states (connected or disconnected) of an RF channel in the switch, providing an indicator means to the switch.
US09508508B2 Switch including an arc extinguishing container with a metal body and a resin cover
A switch has a pair of fixed contacts installed in an arc extinguishing container and disposed to maintain a predetermined space therebetween, and a movable contact disposed so as to come into and out of contact with the pair of fixed contacts. The arc extinguishing container includes an open-topped tub-shaped metal body, an insulating holding member which holds the pair of fixed contacts, disposed on an inner side of the tub-shaped metal body, opposite to the movable contact, and an open-bottomed tub-shaped resin cover which covers the pair of fixed contacts and the movable contact from an open edge face side of the tub-shaped metal body. A periphery of an open edge of the resin cover is sealed to a bottom surface of the tub-shaped metal body with an adhesive agent.
US09508506B2 Potting method for lamp chain
A potting method for a lamp chain includes a) providing a mold having a potting groove; b) providing a fixing support which is fixedly kept in the potting groove; c) fixedly keeping a printed circuit board provided with a light emitting assembly in the fixed support; d) potting a potting material into the potting groove and curing the potting material; and e) removing the mold.
US09508503B2 Increasing yield with tactile button gap adjustment
Embodiments of the disclosure optimize yield of a product having one or more switch assemblies and improve impact robustness of the product without sacrificing tactile feel. Based on failure limits of a gap in the switch assembly during manufacturing, a single size for a shim is calculated. The shim is selectively inserted into the switch assembly based on the gap to maximize the switch assembly yield while minimizing cost. In some examples, a bracket is designed for the switch assemblies. The bracket has datum surfaces in three dimensions and a beam tuned to absorb energy during an impact event to prevent switch failure.
US09508502B2 Push button switch having a curved deformable contact element
The present invention relates to a push button switch 5 comprising a curved deformable contact element 4. The push button switch 5 comprises at least one first terminal point 1, at least one second terminal point 2, and at least one third terminal point 3. The deformable contact element 4 is switched between a first and a second state. In the first state the deformable contact element 4 connects the at least one first terminal point 1 with the at least one second terminal point 2 whereas there is neither contact between the at least one third terminal point 3 and the at least one first terminal point 1 nor between the at least one third terminal point 3 and the at least one second terminal point 2. In the second state the deformable contact element 4 connects the at least one first terminal point with the at least one third terminal point 3, whereas there is neither contact between the at least one second terminal point 2 and the at least one first terminal point 1 nor between the at least one second terminal point 2 and the at 1 least one third terminal point 3. This implies that the push button switch 5 is designed to be both normally closed and normally open.
US09508501B2 Two terminal arc suppressor
A two terminal arc suppressor for protecting switch, relay or contactor contacts and the like comprises a two terminal module adapted to be attached in parallel with the contacts to be protected and including a circuit for deriving an operating voltage upon the transitioning of the switch, relay or contactor contacts from a closed to an open disposition, the power being rectified and the resulting DC signal used to trigger a power triac switch via an optoisolator circuit whereby arc suppression pulses are generated for short predetermined intervals only at a transition of the mechanical switch, relay or contactor contacts from an closed to an open transition and, again, at an open to a close transition during contact bounce conditions.
US09508500B2 Contactor-circuit breaker device
The invention relates to a contactor-circuit breaker device (2, 102, 202), comprising: a switch (4) including two pairs of contacts (10, 12) each comprising a stationary contact (14, 16) and a moving contact (18, 20), the stationary contacts (14, 16) being connected in series to an electrical circuit (22), the switch (4) being capable of switching between a closed configuration of the electrical circuit (22) and an open configuration of the electrical circuit (22); a support member (24) for the moving contacts; a current cutoff module (6) able to switch the current from the electrical circuit (22) to the cutoff module (6); and a movement apparatus (26) for moving the support member (24) comprising a armature (44) capable of translating the armature such that the support member switches between the closed configuration and the open configuration through a translational and/or rotational movement.
US09508497B2 Lockable electric switch
An electric switch, in particular for an electric power tool, in particular a hammer drill, comprises a first switching device and a second switching device, wherein the first switching device can be adjusted by adjusting a first mechanical signaling means from a first switched state to a second switched state, wherein the second switching device can be adjusted by adjusting a second electrical or mechanical signaling means from a third switched state in which the electric switch acts as a pushbutton into a fourth switched state in which the switch acts as a rocker switch. The disclosure further relates to an electrical power tool having an electric switch according to the disclosure.
US09508494B2 Carbonaceous material for negative electrodes of lithium ion capacitors and method for producing same
The object of the present invention is to provide a manufacturing method of carbonaceous material for a negative electrode of lithium ion capacitors, wherein the carbonaceous material is obtained from plant-derived char as a source, potassium and iron are sufficiently removed, and an average particle diameter thereof is small; and a carbonaceous material for a negative electrode of lithium ion capacitors.The object can be solved by a method for manufacturing a carbonaceous material having an average diameter of 3 to 30 μm, for a negative electrode of lithium ion capacitors comprising the steps of: (1) heating plant-derived char having an average particle diameter of 100 to 10000 μm at 500° C. to 1250° C. under an inert gas atmosphere containing a halogen compound to demineralize in a gas-phase, (2) pulverizing a carbon precursor obtained by the demineralization in a gas-phase, (3) calcining the pulverized carbon precursor at less than 1100° C. under a non-oxidizing gas atmosphere.
US09508492B2 Manganese oxide capacitor for use in extreme environments
A capacitor assembly for use in high voltage and high temperature environments is provided. More particularly, the capacitor assembly includes a capacitor element containing an anodically oxidized porous, sintered body that is coated with a manganese oxide solid electrolyte. To help facilitate the use of the capacitor assembly in high voltage (e.g., above about 35 volts) and high temperature (e.g., above about 175° C.) applications, the capacitor element is enclosed and hermetically sealed within a housing in the presence of a gaseous atmosphere that contains an inert gas. It is believed that the housing and inert gas atmosphere are capable of limiting the amount of moisture supplied to the manganese dioxide. In this manner, the solid electrolyte is less likely to undergo an adverse reaction under extreme conditions, thus increasing the thermal stability of the capacitor assembly. In addition to functioning well in both high voltage and high temperature environments, the capacitor assembly of the present invention may also exhibit a high volumetric efficiency.
US09508489B2 Capacitor holder
A capacitor holder includes: a cylindrical portion made of a resin having a cylindrical shape and externally fitted to a capacitor; a pair of protrusions formed integrally with the cylindrical portion, the protrusions protruding in an outward direction of the cylindrical portion from positions opposed to each other with respect to an axis of the cylindrical portion; and a pair of metal pins protruding along the axis from axial end surfaces of the paired protrusions, the metal pins configured to solder the cylindrical portion and the protrusions to a printed circuit board. In the capacitor holder, a distance between the axis and outer circumferences of the protrusions is less than 0.76 times of an inner diameter of the cylindrical portion.
US09508486B2 High temperature electromagnetic coil assemblies
Embodiments of a high temperature electromagnetic coil assembly are provided, as are embodiments of a method for fabricating such a high temperature electromagnetic coil assembly. In one embodiment, the high temperature electromagnetic coil assembly includes a coiled anodized aluminum wire and an electrically-insulative, high thermal expansion ceramic body in which the coiled anodized aluminum wire is embedded. The electrically-insulative, high thermal expansion ceramic body has a coefficient of thermal expansion greater than 10 parts per million per degree Celsius and less than the coefficient of thermal expansion of the coiled anodized aluminum wire.
US09508482B2 Reactor
U-shaped cores and fasteners are embedded in resin members, and brackets provided at respective ends of the fasteners protrude from the resin members. By fixing the brackets and a casing with screws, a reactor main body and the casing are fixed together. Openings formed by a partition wall that suppresses a direct application of a resin flowing from resin-filling portions to the fasteners are provided between the respective fasteners and the respective resin-filling portions. A protrusion extending in an opposite direction to a core and in parallel with the partition wall is provided between the resin-filling portions and the partition wall. The resin flowing from the resin-filling portion flows in between a core upper face and the fastener, and between a fastener surface located behind the partition wall and the internal surface of a die.
US09508472B2 Standoff device and method of installation of harness
A device connects a wire harness to a structure. A fixation portion of the device is secured to the structure. A spacing portion is connected to the fixation portion and to a connector portion. A retaining clip on the connector portion deforms when a wire harness connector component moves axially toward the fixation portion. The clip opposes an abutment edge against the component into engagement position when the component is past the clip to prevent it from moving back onto the clip. An abutment surface contacts another portion of the component in engagement position to prevent further axial movement of the component toward the fixation portion. The component is held captive between the edge and the abutment surface. Also provided are a cable support for connecting the wire harness to the device, a method for connecting and disconnecting the wire harness to a structure with the device, and an aircraft.
US09508469B2 Peelable superconductive conductor, production method of peelable superconductive conductor, and repair method for superconducting wire
A peelable superconductive conductor comprising a superconductive conductor including a substrate and a superconducting layer which is formed on one principal surface of the substrate. The peelable superconductive conductor can further comprise a peelable carrier body, which is formed on a principal surface of the superconductive conductor on an opposite side of the surface on which the superconducting layer is formed.
US09508468B2 Noise suppression cable, core assembly, and electrical device
A noise suppression cable includes an electrical wire, a first magnetic material including a pair of first surfaces formed along an axis direction of the electrical wire and a convex portion projecting from the first surfaces, and a second magnetic material including a pair of second surfaces disposed on a periphery of the electrical wire, the pair of the second surfaces contacting the pair of the first surfaces such that a tubular shape is formed by the first and second magnetic materials. The first magnetic material and the second magnetic material are configured to generate a compression stress in the convex portion of the first magnetic material by receiving an external force so as to reduce a relative permeability of the convex portion.
US09508463B2 Electrolyte material, liquid composition and membrane/electrode assembly for polymer electrolyte fuel cell
It is to provide an electrolyte material with which an increase in the water content can be suppressed even when the ion exchange capacity of a polymer having repeating units based on a monomer having a dioxolane ring is high; and a membrane/electrode assembly excellent in the power generation characteristics under low or no humidity conditions and under high humidity conditions.It is to use an electrolyte material, which comprises a polymer (H) having ion exchange groups converted from precursor groups in a polymer (F), and having an ion exchange capacity of at least 1.35 meq/g dry resin, the polymer (F) having repeating units (A) based on a perfluoromonomer having a precursor group of an ion exchange group and a dioxolane ring and repeating units (B) based on a perfluoromonomer having no precursor group and having a dioxolane ring, and having a TQ of at least 200° C., which is a temperature at which the melt volume rate becomes 100 mm3/sec when the polymer (F) is subjected to melt-extrusion under an extrusion pressure condition of 2.94 MPa from a nozzle having a length of 1 mm and an inner diameter of 1 mm.
US09508462B2 Sn-coated copper alloy strip having excellent heat resistance
A Sn-coated copper alloy strip including a surface coating layer containing a Ni layer, a Cu—Sn intermetallic compound layer, and a Sn layer formed in this order over the surface of a base material containing a copper alloy strip, in which an average thickness of the Ni layer is from 0.1 to 3.0 μm, an average thickness of the Cu—Sn intermetallic compound layer is from 0.02 to 3.0 μm, an average thickness of the Sn layer is from 0.01 to 5.0 μm, and the Cu—Sn intermetallic compound layer contains only an η-phase or the η-phase and an ε-phase.
US09508459B2 Method to prevent stress corrosion cracking of storage canister and storage canister
A method to prevent stress corrosion cracking of a storage canister 1, wherein stress corrosion cracking is prevented by applying a compressive stress to a range where a tensile residual stress is generated on a metallic body 2 by welding a cover 4 to a top 2a of the body 2. A first compressive stress is applied beforehand to a range L of the body 2 where a tensile residual stress is expected to be generated by the welding of the cover 4, the tensile residual stress is canceled by welding the cover 4 with a compressive residual stress generated in the range L, and then a second compressive stress is applied so as to generate a compressive residual stress over the range L.
US09508457B2 Electronic device and method for operating electronic device
An electronic device comprising a semiconductor memory unit that may include a plurality of data transfer lines; a plurality of columns including a plurality of memory cells; at least one redundancy column including a plurality of redundancy memory cells and configured to replace at least one column among the plurality of columns; a repair select information generation unit configured to store a column address of the at least one column to be replaced among the plurality of columns and generate a plurality of repair select information in response to the stored column address; and a plurality of repair selection units connected with data transfer lines corresponding to them among the plurality of data transfer lines, columns corresponding to them among the plurality of columns and the at least one redundancy column, and each configured to electrically connect a column selected among a column corresponding to it and the at least one redundancy column, to a data transfer line corresponding to it, in response to repair select information corresponding to it among the plurality of repair select information.
US09508452B2 Partial chip, and systems having the same
A partial chip and a system including the partial chip are provided. The partial chip includes a memory cell array and a signal control circuit. The memory cell array includes a pass region and a fail region. The signal control circuit is configured to generate second data corresponding to first data to be output from the fail region.
US09508448B2 Memory element and signal processing circuit
A memory element having a novel structure and a signal processing circuit including the memory element are provided. A first circuit, including a first transistor and a second transistor, and a second circuit, including a third transistor and a fourth transistor, are included. A first signal potential and a second signal potential, each corresponding to an input signal, are respectively input to a gate of the second transistor via the first transistor in an on state and to a gate of the fourth transistor via the third transistor in an on state. After that, the first transistor and the third transistor are turned off. The input signal is read out using both the states of the second transistor and the fourth transistor. A transistor including an oxide semiconductor in which a channel is formed can be used for the first transistor and the third transistor.
US09508436B2 Method for reading data stored in a flash memory according to a physical characteristic and memory controller and system thereof
A method for reading data stored in a flash memory. The flash memory comprises a plurality of memory cells and each memory cell has a particular threshold voltage. The method includes: obtaining a first threshold voltage distribution representing threshold voltages of a first group of the memory cells; obtaining a second threshold voltage distribution representing threshold voltages of a second group of the memory cells, wherein the second threshold voltage distribution is different from the first threshold voltage distribution, and the first group of the memory cells comprises at least a part of the second group of the memory cells; and controlling the flash memory to perform at least one read operation upon the first group of the memory cells according to the second threshold voltage distribution.
US09508435B1 Writing method for resistive memory apparatus
A writing method for a resistive memory apparatus is provided. In the method, logic data is received, and a corresponding selection memory cell is selected. A logic level of the logic data is determined. When the logic data is at a first logic level, a RESET pulse is provided to the selection memory cell and then a SET pulse smaller than a reference write current and having a near-rectangular pulse width is provided to the selection memory cell during a writing period. When the logic data is at a second logic level, the RESET pulse is provided to the selection memory cell and then a SET pulse larger than the reference write current and having the near-rectangular pulse width is provided to the selection memory cell during the writing period.
US09508431B2 Nonvolatile semiconductor memory device of variable resistive type with reduced variations of forming current after breakdown
A device including a memory cell including a variable resistive memory element; a capacitor; a voltage generation circuit; and a switch circuit including a first switch and a second switch. The first switch is coupled between the voltage generation circuit and the capacitor without an intervention of the second switch. The second switch is coupled between the capacitor and the memory cell without an intervention of the first switch. The first switch is configured to take an on-state during a first period of time and an off-state during a second period of time following the first period of time and the second switch is configured to take an off-state during the first period of time and an on-state during the second period of time.
US09508422B2 Non-volatile semiconductor memory adapted to store a multi-valued data in a single memory cell
A non-volatile semiconductor memory device includes an electrically data rewritable non-volatile semiconductor memory cell and a write circuit for writing data in the memory cell, the write circuit writing a data in the memory cells by supplying a write voltage Vpgm and a write control voltage VBL to the memory cell, continuing the writing of the data in the memory cell by changing the value of the write control voltage VBL in response to an advent of a first write state of the memory cell and inhibiting any operation of writing a data to the memory cell by further changing the value of the write control voltage VBL to Vdd in response to an advent of a second write state of the memory cell.
US09508421B2 Memory device, storage apparatus and method for diagnosing slow memory cells
A memory device comprises a memory block including a plurality of cells each including an erase state and a program state, respectively; and a control circuit configured to execute, in response to a program command, program operation of applying a pulse to each cell to charge an electric charge and transferring the cell from the erase state to the program state. The control circuit executes, in response to a diagnostic command, diagnostic operation of applying to a diagnostic target cell the pulse within a range that the diagnostic target cell in the erase state in a memory block including stored data is not shifted to the program state, and checking whether or not a charge speed of the diagnostic target cell is faster than or equal to a charge speed of a slowest-speed cell whose charge speed is the slowest among normal cells.
US09508414B2 Memory cell supply voltage reduction prior to write cycle
An integrated circuit device includes a memory cell coupled to a supply voltage line to receive a supply voltage and a voltage control circuit operable to reduce a magnitude of the supply voltage prior to a write cycle to the memory cell. The voltage control circuit includes a first capacitor that is selectively coupled between a supply voltage line and a first reference supply voltage line of the integrated circuit device in anticipation of a write cycle to the memory cell.
US09508410B1 Semiconductor device having a secondary address generating unit for generating address signal in response to address signal from a first address generating unit
A semiconductor device includes a control signal generating unit, a first address generating unit, and a second address generating unit. The control signal generating unit generates a read/write control signal and a selection control signal in response to an active signal. The first address generating unit generates a first address signal in response to the selection control signal and a second address signal. The second address generating unit generates the second address signal in response to the read/write control signal and the first address signal.
US09508407B2 Wiring configuration of a bus system and power wires in a memory chip
Devices and circuits for wiring configurations of a bus system and power supply wires in a memory chip with improved power efficiencies. The effective resistance on the power supply wires may be reduced by utilizing non-active bus wires as additional power wires connected in parallel with the other supply wires. The non-active bus wires may reduce or prevent parasitic couplings and cross-talk effects between neighboring sensitive wires, thereby improving performance of the chip.
US09508406B2 Driving apparatus and selection of a dead zone of an internal voltage
A driving apparatus includes a control circuit configured to generate a voltage region control signal enabled for a predetermined time according to a command signal; and a driving circuit configured to provide an internal voltage by selecting a dead zone of the internal voltage according to the voltage region control signal.
US09508405B2 Method and circuit to enable wide supply voltage difference in multi-supply memory
A method and apparatus for operating a memory device with wider difference in array and periphery voltage is presented. The memory device includes a bit line, a complementary bit line, a memory cell, a first pre-charge circuit, and a second pre-charge circuit. The memory cell, the first pre-charge circuit, and the second pre-charge circuit are coupled between the bit line and the complementary bit line. The first pre-charge circuit is configured to pre-charge the bit line and the complementary bit line to a first voltage level. The second pre-charge circuit is configured to pre-charge the bit line and the complementary bit line to a second voltage level that is different than the first voltage level. In some examples, two precharge circuits are configured to operate such that memory access is ensured to be static noise margin safe even under wider difference between two voltage levels.
US09508404B2 Semiconductor memory device for conducting monitoring operation to verify read and write operations
A semiconductor memory device includes, in part, a first data I/O block and a second data I/O block. During a write operation, the first data I/O block transmits input data supplied through a first pad to a first global I/O line, and further generates a write internal signal. The second data I/O block transmits the write internal signal to a second pad in response to a monitor enable signal. During a read operation, the first data I/O block supplies data from the first global I/O line to a first pad, and further generates a read internal signal. The second data I/O block transmits the read internal signal to the second pad in response to a monitor enable signal.
US09508401B2 Semiconductor system and method of operating the same
A semiconductor system includes multiple semiconductor devices operating commonly in response to a command signal, wherein each of the multiple semiconductor devices is independently activated according to each of multiple data strobe signals respectively corresponding to the multiple semiconductor devices; and a controller suitable for providing the command signal and the multiple data strobe signals.
US09508397B1 Non-volatile memory (NVM) with endurance control
An operating voltage and reference current are adjusted in a memory device. At least a portion of an array of memory cells is preconditioned to an erased state using an erase verify voltage on word lines coupled to the memory cells and a first reference current in sense amplifiers coupled to bit lines for the array. A test reference current is set for the sense amplifiers. A bitcell gate voltage is set on the word lines to a present overdrive voltage. The at least a portion of the array is read. If any of the memory cells in the at least a portion of the array are read as being programmed, the present overdrive voltage is increased until none of the memory cells in the at least a portion of the array are read as being programmed.
US09508395B2 Three-dimensional one-time-programmable memory comprising off-die read/write-voltage generator
The present invention discloses a three-dimensional one-time-programmable memory (3D-OTP) comprising an off-die read/write-voltage generator (VR/VW-generator). It comprises at least a 3D-array die and at least a peripheral-circuit die. At least a VR/VW-generator of the 3D-OTP arrays is located on the peripheral-circuit die instead of the 3D-array die. The VR/VW-generator generates at least a read voltage and/or a write voltage different from a supply voltage.
US09508392B2 Systems and methods for mechanical isolation of information handling resources
In accordance with embodiments of the present disclosure, a system may include a structural member and an isolator/guide. The structural member may define at least a portion of each of two laterally adjacent bays, each bay for receiving a respective modular information handling resource. The isolator/guide may be mechanically coupled to the structural member and include at least one guide pin and a vibrational isolator. The at least one guide pin may be configured to engage with modular information handling resources disposed in each of the two laterally adjacent bays in order to mechanically guide the modular information handling resources during insertion into and removal from the bays. The vibrational isolator may be mechanically coupled between the structural member and the at least one guide pin such that the vibrational isolator provides vibrational isolation between the at least one guide pin and the structural member.
US09508391B2 Multifunction flashlight
A multifunction flashlight includes an audio recorder, a video recorder and a flashlight having one or more operating modes. The flashlight includes an audio microphone secured within a water-tight interior compartment in the body of the flashlight. A storage compartment is provided in a rear portion of the flashlight for removably storing one or more light diffuser caps which are selectively mountable over the flashlight lens. A port in the wall of the flashlight can be opened to improve audio reception and sensitivity of a microphone housed within the flashlight. A resilient switch cover is provided with two or more differently textured surface portions to allow an operator to identify an audio, video or lighting function by tactile feel or touch. A delay circuit can be provided to protect the audio and/or video functions from in advertent or unintentional actuation.
US09508385B2 Audio-visual project generator
Embodiments disclosed herein enable a user to generate an audio-visual project. Certain embodiments enable a user to use one of a plurality of predefined templates to generate a project easily and quickly. Other embodiments enable a user to generate a custom project that gives more control to the user, compared to if the user selected one of the predefined templates. Each project includes one or more segments, which may be specified by a user directly, or may be specified by the template selected by the user. An effect is applied to each segment, wherein the effect specifies how many video and audio slots are included in the segment, if any, and can specify one or more other properties of the segment. Projects generated using embodiments disclosed herein can be saved and shared with other users.
US09508383B2 Method for creating a content and electronic device thereof
A method for creating a content in an electronic device is provided. The method includes acquiring first media data acquired by at least one external electronic device, acquiring second media data on a basis of at least a part of the first media data, recognizing a feature of the second media data acquired by the at least one external electronic device, and creating the content on a basis of at least a part of the feature of the second media data.
US09508381B2 DVR schedule collaboration methods and systems
An exemplary method includes a DVR schedule collaboration system 1) maintaining data representative of a plurality of DVR schedules associated with a plurality of users, 2) creating a master DVR schedule based on the plurality of DVR schedules, and 3) facilitating creation of a personal DVR schedule by a user in accordance with at least one of the master DVR schedule and one or more of the DVR schedules associated with the plurality of users. Corresponding methods and systems are also disclosed.
US09508379B2 Recording apparatus
A recording device of the present disclosure includes a light source, an objective lens, a beam splitter, an optical element, a detector and an operation circuit. The optical element divides a light beam into a first main region, a second main region, a first main end region, a second main end region, a first sub-region, and a second sub-region. The operation circuit generates a main signal in which a first main end region signal is multiplied by a coefficient a and added to the first main region signal, and a second main signal in which a second main end region signal is multiplied by the coefficient α and added to the second main region signal.
US09508376B2 Archiving imagery on digital optical tape
Methods and apparatus for archival storage of an image are disclosed. The image may be separated into a plurality of bit plane images. The plurality of bit plane images may be written separately onto digital optical tape.
US09508375B2 Modification of magnetic properties of films using ion and neutral beam implantation
Methods and apparatus for forming substrates having magnetically patterned surfaces is provided. A magnetic layer comprising one or more materials having magnetic properties is formed on the substrate. The magnetic layer is subjected to a patterning process in which selected portions of the surface of the magnetic layer are altered such that the altered portions have different magnetic properties from the non-altered portions without changing the topography of the substrate. A protective layer and a lubricant layer are deposited over the patterned magnetic layer. The patterning is accomplished through a number of alternative processes that expose substrates to energy of varying forms.
US09508373B2 Perpendicularly magnetized ultrathin film exhibiting high perpendicular magnetic anisotropy, method for manufacturing same, and application
Provided are an element structure in which a magnetic layer has a high magnetic anisotropy constant and saturated magnetization properties in a thickness of 1.5 nm or less, and a magnetic device that uses the element structure. A BCC metal nitride/CoFeB/MgO film structure that uses a nitride of a BCC metal as a seed layer is fabricated. The nitride amount in the BCC metal nitride is preferably less than 60% in terms of volume ratio based on 100% BCC metal. It is thereby possible to readily obtain a perpendicularly magnetized film having the magnetic properties that the perpendicular magnetic anisotropy is 0.1×106 erg/cm3 or more and the saturated magnetization is 200 emu/cm3 or more, even when the thickness of the magnetic layer is 0.3 nm or more and 1.5 nm or less.
US09508371B2 Slider and/or hard disc including coating, and optionally one or more additives that can dissipate electrical charge
The present disclosure relates to reducing a potential difference among a slider body and a hard disc drive platter by providing a hard disc drive platter and/or slider body with a coating that includes one or more additives that can dissipate electrical charge.
US09508368B2 Slider for heat assisted magnetic recording including a thermal sensor for monitoring laser power
An apparatus includes a light source, a slider including a sensor having a resistance or voltage that varies with the temperature of the sensor, the sensor being mounted to be heated by a portion of light emitted by the light source, and a controller controlling the light source power in response to the resistance or voltage of the sensor.
US09508367B1 Tunnel magnetoresistive sensor having conductive ceramic layers
In one general embodiment, an apparatus includes a sensor having an active tunnel magnetoresistive region, magnetic shields flanking the tunnel magnetoresistive region, and spacers between the active tunnel magnetoresistive region and the magnetic shields. The active tunnel magnetoresistive region includes a free layer, a tunnel barrier layer and a reference layer. At least one of the spacers includes an electrically conductive ceramic layer. The presence of the electrically conductive ceramic layer enables current-perpendicular-to-plane operation, while enhancing wear resistance and resistance to deformities of the thin films.
US09508366B2 Reader structure
An apparatus disclosed herein includes a sensor with a free layer having cross-track easy axis anisotropy.
US09508365B1 Magnetic reader having a crystal decoupling structure
A magnetic read apparatus has an air-bearing surface (ABS) and includes a shield, a crystal decoupling structure on the shield and a read sensor on the crystal decoupling structure. The crystal decoupling structure includes at least one of a magnetic high crystalline temperature amorphous alloy layer and a combination of a high crystalline temperature amorphous layer and an amorphous magnetic layer. The high crystalline temperature amorphous layer has a crystalline temperature of at least three hundred degrees Celsius. The amorphous magnetic layer is amorphous as-deposited.
US09508361B2 Channel apparatus for transmitting multiple differential signals
Transmission signals may generated based on three differential signals and transmitted along a channel. Each of the plurality of transmission signals may include a signal representative of each of the three differential signals. After receiving the transmission signals, the original three differential signals may be generated based on the transmission signals.
US09508356B2 Encoding device, decoding device, encoding method and decoding method
An encoding device is provided for improving decoded signal quality. A local search unit conducts a local search on a plurality of sub-bands generated by dividing spectrum data, and calculates lattice vectors for the spectra in the plurality of sub-bands. A multi-rate indexing unit uses the lattice vectors to perform multi-rate indexing on each of the sub-bands, and generates indexing information showing the results thereof. A band selection unit determines certain sub-bands from amongst the plurality of sub-bands in a plurality of encoding layers as perceptually important sub-band groups, where these are: within a selection range of sub-bands wherein the total number of encoding bits allocated to each of the plurality of sub-bands in the indexing information is equal to or less than an already set value, and within a sub-band selection range with the highest total energy of each of the plurality of sub-bands.
US09508353B2 Method and apparatus for generating a stereo signal from a down-mixed mono signal
Provided are a method and apparatus for encoding and decoding a stereo signal or a multi-channel signal. According to the method and apparatus, a stereo signal or a multi-channel signal can be encoded and/or decoded by generating parameters based on a mono signal.
US09508348B2 Pulse encoding and decoding method and pulse codec
In a pulse encoding and decoding method and a pulse codec, more than two tracks are jointly encoded, so that free codebook space in the situation of single track encoding can be combined during joint encoding to become code bits that may be saved. Furthermore, a pulse that is on each track and required to be encoded is combined according to positions, and the number of positions having pulses, distribution of the positions that have pulses on the track, and the number of pulses on each position that has a pulse are encoded separately, so as to avoid separate encoding performed on multiple pulses of a same position, thereby further saving code bits.
US09508345B1 Continuous voice sensing
Provided are methods and systems for continuous voice sensing. An example method allows for detecting and buffering, by a first module, a key phrase in an acoustic signal. Responsive to the detection, the method includes sending an interrupt to a second module and switching the first module to an omnidirectional microphone mode. Upon receiving the interrupt, the second module is operable to boot up from a low power mode to an operational mode. While the second module is booting up, the first module is operable to continue to buffer a clean speech output generated from an acoustic signal captured by at least one omnidirectional microphone. After the second module is booted, an indication may be sent to the first module that the second module is ready to exchange data through a fast connection. Upon receiving the indication, the buffered clean speech output may be sent to the second module.
US09508341B1 Active learning for lexical annotations
Features are disclosed for active learning to identify the words which are likely to improve the guessing and automatic speech recognition (ASR) after manual annotation. When a speech recognition system needs pronunciations for words, a lexicon is typically used. For unknown words, pronunciation-guessing (G2P) may be included to provide pronunciations in an unattended (e.g., automatic) fashion. However, having manually (e.g., by a human) annotated pronunciations provides better ASR than having automatic pronunciations that may, in some instances, be wrong. The included active learning features help to direct these limited annotation resources.
US09508339B2 Updating language understanding classifier models for a digital personal assistant based on crowd-sourcing
A method for updating language understanding classifier models includes receiving via one or more microphones of a computing device, a digital voice input from a user of the computing device. Natural language processing using the digital voice input is used to determine a user voice request. Upon determining the user voice request does not match at least one of a plurality of pre-defined voice commands in a schema definition of a digital personal assistant, a GUI of an end-user labeling tool is used to receive a user selection of at least one of the following: at least one intent of a plurality of available intents and/or at least one slot for the at least one intent. A labeled data set is generated by pairing the user voice request and the user selection, and is used to update a language understanding classifier.
US09508336B1 Transitioning between arrayed and in-phase speaker configurations for active noise reduction
A noise cancellation method and system comprises a system controller that produces a command signal in response to a signal from at least one microphone detecting sound in an area. The system controller includes an arrayed speaker controller for producing a driver signal for each speaker in response to the command signal such that combined sound emitted by the speakers in response to the driver signals produces a substantially uniform sound pressure field adapted to attenuate a noise field corresponding to the sound detected by the at least one microphone. The system controller includes an in-phase speaker controller for producing a common in-phase driver signal for all speakers in response to the command signal and a signal director module for proportioning the command signal between the arrayed and in-phase speaker controllers in response to a magnitude of voltage associated with driving the speakers in accordance with the command signal.
US09508334B1 Acoustical treatment with transition from absorption to diffusion and method of making
The essence of the present invention is that the thickness of a diffusive fascia of an acoustical treatment is directly correlative of the transition frequency between absorption and pure diffusion. Applicant has found that the thicker the fascia, the lower the transition frequency. For a fascia 600 microns thick, the transition between absorption and diffusion is at about 250 Hz; for a fascia having a thickness of 300 microns, the transition frequency is at about 500 Hz; for a micro-perforated fascia having a thickness of 150 microns, the transition frequency is at about 1,000 Hz; for a fascia having a thickness of 100 microns, the transition frequency is at about 2,000 Hz. An acoustical treatment is created taking these criteria into account. A method of making is also disclosed.
US09508333B2 Magnetoelectric pickup element for detecting oscillating magnetic fields
A magnetoelectric pickup device for use with a stringed musical instrument combines magnetostriction and the piezoelectric effect to detect a combination of magnetic field oscillations produced by a vibrating ferromagnetic string and acoustic vibrations from the body of the instrument itself. The result is a sound reproduction that preserves the natural acoustic timbre of the instrument.
US09508329B2 Method for producing audio file and terminal device
Embodiments of the present invention provide a method for producing an audio file and a terminal device. The method includes recording a user's voice to obtain audio information, generating a score curve according to the audio information, and displaying the score curve; receiving a polishing instruction that is sent by the user by operating the score curve, and adjusting the audio information according to the polishing instruction, and generating an audio file. The technical solutions provided in the present invention enable the user to create a song of himself or herself on the terminal device, thereby improving functions of the terminal device and meeting an application requirement of the user.
US09508327B2 Pitch adjustment device for stringed musical instruments
A pitch adjustment device for selectively adjusting the pitch of at least one of a plurality of strings on a stringed musical instrument. The device comprises a support frame configured to be mounted onto the stringed musical instrument. A string puller is rotatably coupled to the support frame. A string support is coupled to the string puller. The string support is adjustably positionable along the string puller to selectively position the string support on the string puller in alignment with each of the strings one at a time. The string support also has a string retainer for securing a string. A lever is coupled to the string puller such that pivoting the lever rotates the string puller and the string support relative to the frame about the first axis. The lever has a normal position and an actuated position in which the lever is pivoted to adjust the pitch.
US09508326B1 Unitary guitar neck, pickup and bridge mounting system
The system for mounting a guitar neck, pickup, and bridge provides a plate having a number of wings formed in pairs. The guitar body is formed with a cavity and the plate is assembled to a lower surface of the body in the cavity, the wings extending laterally beyond the cavity. The guitar neck is mounted to an extended portion of the plate. A bridge and at least one audio pickup are mounted on the plate within the cavity, the bridge supporting the guitar strings above the audio pickup.
US09508321B2 Source driver less sensitive to electrical noises for display
The present invention relates to a source driver of a display apparatus, and relates to a source driver for display apparatus insensitive to power noise, which forcibly decides an internal operation state as normality in a specific period including a power noise generation period and operates insensitively to the power noise. Accordingly, the display apparatus can normally output an image voltage even though power noise occurs.
US09508320B2 Method of transition between window states
The present invention relates to a method for moving objects within the graphical user interface (GUI) of an operating system in a manner that provides a transitional effect between window states, which is pleasing to the user. This transitional effect includes changing the shape of a window while scaling and moving the window between two different sizes and positions. In one embodiment of the present invention, the transitional effect may be employed as a window is minimized into an icon, or restored from an icon. In another embodiment of the present invention, the transitional effect is employed as a window is minimized within its title bar, or restored therefrom. The rate of movement of objects is controlled in a non-linear manner, to further enhance the pleasing effect.
US09508317B2 Display evaluation device, display evaluation method, and non-transitory computer readable medium
Provided is a display evaluation device, including a specification unit that specifies a boundary gradation value as a boundary of whether or not a viewer identifies a color of an image displayed on a display device based on display characteristics of the display device, a first output unit that generates a viewing angle evaluation image using a boundary image having a gradation value close to the specified boundary gradation value and that outputs the viewing angle evaluation image to the display device, and an evaluation unit that specifies presence or absence of a difference in appearance of the viewing angle evaluation image when the viewing angle evaluation image is viewed from plural viewing angles and that evaluates the display characteristics of the display device due to a viewing angle difference.
US09508316B2 Method, system and apparatus for rendering
A method of rendering a parametric patch. The patch is defined by a geometry and a color varying according to a surface mapping points of the patch to intermediate values. Each of the intermediate values is mapped to a color value according to a shading color function. A set of intermediate values is determined for the patch. The determined set of intermediate values represent an approximation of the shading color function by linear segments. The patch is tessellated into a plurality of cells. Tessellation points are determined for each of the plurality of cells according to the determined set of intermediate values. A further cell is formed for the patch by joining, within each of said plurality of cells, a plurality of the tessellation points being of equal intermediate value and approximating isolines of the surface. The patch is rendered using the intermediate values.
US09508315B2 Ordering rays in rendered graphics for coherent shading
There is provided a system and a method for ordering rays in rendered graphics for coherent shading. The method comprises recording, using the processor, intersection points for each of a plurality of directional queries in the memory, wherein each of the plurality of directional queries has one intersection point, organizing, using the processor, the intersection points in the memory into a plurality of elements, and grouping, using the processor, the intersection points in the memory by shading context. The method may further comprise shading the intersection points, wherein the shading is performed on a plurality of elements substantially concurrently. The shading context may include a volume of intersection points. In another implementation, the shading context may be one of texture ID, material ID, and element ID. Additionally, the texture ID may correspond to a mesh face ID.
US09508314B2 Electronic equipment and image forming apparatus
An electronic equipment includes a control unit, an EMI frequency storage unit, and a settable range detection unit. The EMI frequency storage unit stores respective frequencies of EMI noise components in ones of driving pulse signals, which are transmitted from the control unit to other modules than a display module in association with the other modules. The settable range detection unit detects a settable range of the frequency of one of the driving pulse signals, which is transmitted from the control unit to the display unit. When transmitting the driving pulse signal to the display module, the control unit sets, as the frequency of the driving pulse signal to the display module, a frequency that is a frequency excluding the frequencies of the EMI noise components stored in association with the other modules that are being driven and also is a frequency in the settable range that has been detected.
US09508313B2 Display device, program information display method in display device, receiving device, and signal transmission method in receiving device
There is provided a display device including a signal receiving unit for receiving a video signal from an external device via a transmission path through a plurality of channels using a differential signal, an information receiving unit for receiving program information from the external device using a bidirectional communication path including predetermined lines of the transmission path, an image display unit for displaying images on image display elements based on the video signal received by the signal receiving unit, and a program information display unit for displaying the program information on the image display elements based on the program information received by the information receiving unit.
US09508312B2 Mechanism for facilitating dynamic counter synchronization and packetization in high-definition multimedia interface and mobile high-definition link
A mechanism for facilitating dynamic counter synchronization and packetization for data streams being communicated over communication devices is described. In one embodiment, a method includes detecting an audio/video (A/V) data stream being encrypted and/or decrypted using one or more high-bandwidth digital content protection (HDCP) engines, where the A/V data stream is communicated between a source device and a sink device. The method may further include dividing a video stream portion of the A/V data stream into a plurality of frames if the A/V data stream relates to a high-definition multimedia interface (HDMI), and synchronizing counter values with indicators within the plurality of frames.
US09508310B2 Manual switch system for outputting multimedia content to a digital sign
The present invention extends to a manual switch system for selecting multimedia content from one or various source inputs to be provided to a digital display. The manual switch system of the present invention provides a compact, convenient, and simple to use solution for updating a digital display in many environments. In a particular example, the manual switch can be used within a fast food restaurant to quickly and easily update the menu such as when the restaurant switches from serving breakfast to lunch or dinner.
US09508308B1 Display device control method
The patent application relates to a method of controlling a display device including display elements arranged in a matrix with n rows of display elements. The method includes: driving a first row of display elements, with a first output of a driving system being connected to the first row and disconnected from at least one further row of display elements.
US09508305B2 Display panel driving device and display device
A display device is provided that effectively reduces noise generated inside a display panel such as a liquid crystal panel. The source driving unit of the display device includes positive amplifiers, negative amplifiers, a positive amplifier regulating unit and a negative amplifier regulating unit. The positive amplifiers transmit positive driving signals to the display panel unit via source lines. The negative amplifiers transmit negative driving signals to the display panel via source lines. The positive amplifier regulating unit regulates the timing for the positive amplifiers to output positive driving signals. The negative amplifier regulating unit regulates the timing for the negative amplifiers to output negative driving signals.
US09508302B2 Apparatus to supply power in display device
Exemplary embodiments of the present invention relate to a power supply of a display device that includes a driving circuit and a display panel that displays an image according to an output data voltage transmitted from the driving circuit. The power supply includes a first booster and a second booster provided in the driving circuit, the first booster generates a first output voltage supplied to an Op-amp of a source output circuit of the driving circuit, and the second booster generates a second output voltage supplied to buffers of the source output circuit of the driving circuit.
US09508299B2 Method of driving a display panel and a display apparatus performing the method
A method of driving a display panel includes providing a boosting voltage line on the display panel with a boosting voltage, compensating the boosting voltage based on a feedback boosting voltage received from the display panel, and providing the boosting voltage line on the display panel with the compensated boosting voltage. The display panel includes a first sub pixel. The first sub pixel includes a first switching element and a first boosting switching element, the first switching element is connected to a first liquid crystal (LC) capacitor, a gate line, an m-th data line and a first electrode of the first LC capacitor, and the first boosting switching element is connected to the boosted voltage line, and ‘m’ is a natural number.
US09508297B2 Liquid-crystal-driving method and liquid crystal display device
The present invention provides a liquid-crystal-driving method of driving liquid crystal by causing a potential difference between a pair of electrodes provided for one of upper and lower substrates, wherein a DC image sticking and a flicker are sufficiently reduced, and a liquid crystal display device driven by using the liquid-crystal-driving method. The present invention relates to a method of driving liquid crystal by causing a potential difference between a pair of electrodes provided for one of upper and lower substrates. In the liquid-crystal-driving method, a driving operation of driving liquid crystal by causing a potential between a pair of electrodes is executed. In the driving operation, the absolute value of a second offset voltage is larger than that of a first offset voltage.
US09508293B2 Liquid crystal display device
A device according to an embodiment includes an array substrate, a color filter substrate including color filters corresponding to pixels, a liquid crystal layer provided between the substrates, a backlight unit, and a controller. The controller controls an application timing of a driving voltage to the pixel electrodes, and a light emission timing of the backlight unit. Each of the pixels has a shape elongated in a lateral direction. Identical colors of the pixels are arranged in the lateral direction, and different colors of the pixels are arranged in a vertical direction. Pixels neighboring in the lateral direction have shapes of line-symmetry with respect to a center line of the neighboring pixels, and liquid crystal molecules of them tilt in directions of the line-symmetry with respect to the center line when the driving voltage is applied to the pixel electrodes corresponding to the neighboring pixels.
US09508283B2 Light emitting diode block display device using a user contact and input for adjusting color
The present invention relates to a display device using LED blocks, which includes at least one LED block having an LED installed. The LED block adjusts the color of light displayed according to the contact by the user. According to the present invention, the display device using LED blocks includes: at least one LED block including a plurality of installed color LEDs and a contact sensing unit for sensing contact by the user; and a controller for adjusting the color of light displayed by the LED block on the basis of the color data corresponding to the contact data which is generated by the contact sensing unit in accordance with contact by the user.
US09508282B2 Virtualized display output ports configuration
A virtualized DisplayPort (DP) configuration data (DPCD) for multi-stream transport (MST) logical DP end points and non-DP end points allows DPCD configuration for links within a DisplayPort topology which are not configurable using DPCD. A virtualized DPCD may configure a link to an internal display of a MST sink device or a non-DP display to receive data using a dynamic refresh rate (DRR), display stream compression (DSC), panel self-refresh (PSR) and other DPCD configurable features.
US09508277B2 Display device, driving method of display device and data processing and outputting method of timing control circuit
A display device includes a timing control circuit, a first data driving circuit, and a second data driving circuit. The first data driving circuit receives the first clock embedded training data from the timing control circuit, performs a first clock training to adjust a work frequency of the data driving circuit to be equal to the frequency of a first clock signal, and receives the first clock embedded image data from the timing control circuit. The second data driving circuit receives a second clock embedded training data from the timing control circuit, performs a second clock training to adjust a work frequency of the data driving circuit to be equal to the frequency of a second clock signal, and receives the second clock embedded image data from the timing control circuit. The frequency of the first clock signal is different from that of the second clock signal.
US09508266B2 Cross-classroom and cross-institution item validation
Anonymous pretesting items for subsequent presentation to participants in a group enable an instructor to validate responses and revise the items accordingly.
US09508263B1 Generating a mission plan for capturing aerial images with an unmanned aerial vehicle
Systems and methods are disclosed for generating a digital flight path within complex mission boundaries. In particular, in one or more embodiments, systems and methods generate flight legs that traverse a target site within mission boundaries. Moreover, one or more embodiments include systems and methods that utilize linking algorithms to connect the generated flight legs into a flight path. Moreover, one or more embodiments include systems and methods that generate a mission plan based on the flight path. In one or more embodiments, the generated mission plan enables a UAV to traverse a flight area within mission boundaries and capture aerial images with regard to the target site.
US09508252B2 Control target selection
A system of devices includes a plurality of devices such as a sink device, a source device and an intermediate device. In one embodiment, a first device propagates to a second device, via a multimedia link, an address of the first device in association with an indication that the first device is a master for a remote control command type. The second device responsive to receiving a remote control command from a remote control identifies the remote control command type of the remote control command. Responsive to the command type of the received remote control command being the remote control command type that the first device is the master for, the second device forwards the received remote control command using the address of the first device. The first device upon receiving the remote control command modifies a multimedia output by the first device based on the remote control command received.
US09508246B2 In-vehicle charging device, automobile and charging system
During charging of a mobile device by a charging coil, a charge controller acquires information of the seating position of the owner of the mobile device, through a short-range wireless communicating section, and therefore issues an alarm when a person who causes the mobile device to be charged performs an operation of leaving from the seating position. Consequently, it is possible to prevent the mobile device from being left in a vehicle.
US09508245B2 Sewer alarm apparatus with probe extending through a monitored pipe
According to some embodiments, sewer alarm devices and apparatus are provided for detecting the presence of liquid within a pipe. In some embodiments, the devices and apparatus include a housing defining an interior volume, the housing including a top portion and a bottom portion, the bottom portion mounted on an exterior surface of the pipe. At least a first mounting portion extends outwardly from the housing and receives at least a first strap securing the housing to the exterior surface of the pipe. A probe housing extends from the interior volume of the housing to an interior of the pipe, and at least a first probe is disposed within the probe housing and exposed to the interior of the pipe along a first direction substantially along a center axis of the pipe.
US09508242B2 Pool alarm system
Pool alarm system for detecting the introduction and/or presence of a body in a liquid pool. The system includes: a first sensor for sensing audio signals generated by the body in the pool; a second sensor for sensing water pressure signals generated by the body in the pool; an analog signal processor for pre-processing the audio signals and water pressure signals and for converting them to digital data; an alarm device activated when the body was detected in the pool; a processor and control unit. The audio signals are detected and processed faster than the detection of the water pressure signal. According to the intensity of an acoustic signature originating from the audible signals an aquatic signature originating from the water pressure sensor is analyzed using an adaptable sensitivity parameter dependent on the intensity of the acoustic signature for improving alarm triggering decision.
US09508241B2 Wearable personal locator device with removal indicator
Disclosed is a wearable personal locator device that communicates the location of a wearer to an administrator input terminal. The device is a wearable structure comprising either a wristband or adhesive patch, whereby the device registers whether or not the device is actively being worn by the wearer and provides a means to receive alert signals sent from the administrator input terminal. The device includes a processing unit, a power source, an antenna, and a communication means for processing and transmitting location data to the remote input terminal. The device further comprises one of several wearer contact means, including a heat sensor for registering body heat of the wearer, a pressure sensor adapted to be pressed against the wearer, or a frangible circuit that registers when the device is removed from the wearer. The device provides a location monitoring means for children traveling in groups with at least one administrator.
US09508239B1 Doorbell package detection systems and methods
Delivery parcel detection systems can include a remote computing device and a doorbell configured to detect a delivery parcel. The doorbell can have a wireless communication system and a radio frequency identification reader. The remote computing device can be communicatively coupled with the doorbell via the wireless communication system. The delivery parcel can have a radio-frequency identification tag. The doorbell can be configured to detect the delivery parcel by detecting the radio-frequency identification tag.
US09508238B2 Electronic article surveillance portal
A system and device for detecting and/or deactivating a security tag when passing through an electronic article surveillance (EAS) portal. The portal may be oriented by the arrangement of one or more antennas to generate an electromagnetic field at or within the portal to detect and/or deactivate the security tag. The electromagnetic field may detect and/or deactivate a security tag located at any orientation on merchandise as the security tag passes through the portal. The portal may be mounted on a counter at a point-of-sale station in which merchandise having security tags attached thereto are passed through the portal. The portal may also be mounted to a floor in which a shopping cart having merchandise is passed through the portal so that security tags attached to the merchandise in the cart are detected and/or deactivated.
US09508231B2 Banknote pay-in/pay-out device and banknote transaction device
An automated teller machine includes: a customer interface that receives operation relating to banknotes; a pay-in/pay-out port section that takes in banknotes from the outside and dispenses banknotes to the outside; a classification section that classifies the banknotes; a front conveyance section that conveys the banknotes between the pay-in/pay-out port section and the classification section; banknote storage boxes that are provided below the classification section, and that store normal banknotes determined to be normal by the classification section from out of the banknotes inserted into the pay-in/pay-out port section; a sorting conveyance section that is provided below the classification section, that sorts the normal banknotes into the banknote storage boxes according to denomination, and that retains a pay-in reject banknote determined to be unsuitable for pay-in by the classification section; and a rear conveyance section that conveys the banknotes between the classification section and the sorting conveyance section.
US09508229B2 Systems and methods for bingo-style games
Systems, methods, and articles of manufacture provide for new features and functionality of bingo-style games.
US09508219B2 Dynamic management of wagering game availability
A wagering game system and its operations are described herein. In some embodiments, the operations can include initiating, at a wagering game server, a secondary game for presentation on a wagering game machine. The secondary game may be associated with a primary wagering game being presented on the wagering game machine. The operations can also include detecting that the secondary game becomes unavailable for play while the secondary game is being presented on the wagering game machine, and determining identification information associated with a player of the primary wagering game and the secondary game. The operations can further include generating results for the secondary game associated with the player after the secondary game is available for play, and providing an award, depending on the secondary game results, to the player using the identification information.
US09508218B2 Gaming system download network architecture
Download distribution points are geographically distributed throughout the at least one casino property and a download and configuration management server determines relatively optimal download distribution points for downloading to gaming machines and points the gaming machines to the optimal download distribution point. Optimization may be based on one or more of geographic location, network location, availability, connection speed, and/or availability of a given package of gaming machines instructions at the download distribution point. A map, directory or library may be maintained indicative of where specific packages of gaming machine instructions reside.
US09508216B2 Gambling game objectification and abstraction
Systems and methods for configuring a gaming system. In one such gaming system, a plurality of real world engine modules are provided for a hybrid game, each real world engine module having a gambling game that is triggered by an element of an entertainment game of the hybrid game. A selection is received, from a player of the hybrid game, of a selected real world engine module of the plurality of real world engine modules, and triggering is enabled of the selected real world engine module's gambling game by the element of the entertainment game of the hybrid game.
US09508211B2 Merchandiser
The present application provides a merchandiser for dispensing a number of products. The merchandiser may include an a temperature controlled compartment with a number of concentric storage wheels for storing the number of products therein, an input system positioned about the temperature controlled compartment, and a vending system positioned about the temperature controlled compartment.
US09508209B2 Ultraviolet anti-counterfeiting check verification method
The invention relates to a ultraviolet anti-counterfeiting check verification method which solves subjective defect and time consuming problems of the traditional verification methods, and comprises the following steps: a. collecting ultraviolet gray level image by a ultraviolet scanner; b. extracting a first binary image from the ultraviolet gray level image; c. calculating a tilt angle of the first binary image; d. calculating tilt correction positions of pixels of the ultraviolet gray level image and the first binary image; e. determining a top left corner locating position of a first binary image rectangle; f. extracting a second binary image from the tilt corrected ultraviolet gray level image; g. performing position correction on the second binary image of a check to be verified; and h. calculating the matching degree between the second binary image of the check to be verified and a second binary image of a real check to verify authenticity.
US09508208B1 Systems, methods and devices for processing coins with linear array of coin imaging sensors
Currency processing systems, coin processing machines, and methods of imaging coins are presented herein. A currency processing system is disclosed which includes a housing with a coin input area for receiving coins and coin receptacles for stowing processed coins. A disk-type coin processing unit is coupled to the coin input area and coin receptacles. The disk-type coin processing unit includes a rotatable disk for imparting motion to the coins, and a sorting head having a lower surface adjacent the rotatable disk. The lower surface forms various shaped regions for guiding the coins, under the motion imparted by the rotatable disk, to exit channels through which the coins are discharged to the coin receptacles. A linear array of sensors is mounted to the sorting head and/or the rotatable disk. The sensors examine each coin on the rotatable disk and output a signal indicative of coin image information for processing the coin.
US09508205B1 Method, apparatus, and computer-readable medium for enrollment
Presented are a method, apparatus, and computer-readable medium for enrollment. The method includes receiving, at a user equipment (UE), one of a plurality of predetermined user identifiers, the UE having access to the plurality of predetermined user identifiers stored in a memory, and creating a biometric template corresponding to at least one biometric scan of the user. The method further includes storing the created biometric template, wherein the created biometric template is associated with the one of the plurality of user identifiers.
US09508204B2 Package exchange and service system using a key fob simulator
A key fob simulator for sending actuation command to a vehicle is discussed. The key fob has memory buffers, processors, and a transceiver that uses wireless communications to communicate with a backend cloud-based system. A RF transmitter of the key fob can transmit RF signals to Remote Keyless Entry (RKE) module of the vehicle. A mapping module includes a map-calculating circuit to calculate map coordinates of the key fob. A security module can receive a rolling security key of the RKE module of the vehicle. The key fob includes buttons that can be pushed by a user of the key fob to generate actuation commands by the security module. Using the RF transmitter, an actuation command and the rolling security key can be sent from security module to the RKE module of the vehicle. The RKE module then executes the actuation command after validating the rolling security key.
US09508203B2 Tactical security system
A tactical security system can be used to secure a room. For example, such a security system may be contained in a housing sized for shipment to a location for placement in a room in order to secure the room. Various components may be included in the housing, such as a storage device configured to store data received from one or more audio or video recording devices; an access controller configured to interface with a badge reader associated with one or more access points to the room in order to selectively control access to the room; a switch configured to couple the one or more audio or video recording devices with the storage device and to couple the badge reader with the access controller; and/or a power supply configured to supply power to the devices in the housing.
US09508199B2 Mobile device communicating with motor vehicle system
A vehicle system is in communication with a mobile device. The vehicle system receives information from the mobile device and determines the quality of the information. If the quality of the information is acceptable, the vehicle system may use the information from the mobile device. In addition, the quality of the information may be used to determine if the information should be sent to other vehicles.
US09508198B1 Meters and upgraded meter cover with sensor
Meters and meter covers comprising: a removable cover housing configured to accommodate the upper portion of the internal components of an existing meter, the cover housing engageable with the housing base of the existing meter to cover and enclose the internal components of the existing meter; a sensor affixed to the cover housing, the sensor configured to collect environmental information pertaining to the local external environment of the existing meter; a wireless radio affixed to the cover housing, the wireless radio configured to transmit the environmental information to the existing meter or to a remote server in communication with the existing meter; and a power unit affixed to the cover housing, the power unit supplying power to the sensor and the wireless radio.
US09508196B2 Compact scalable three dimensional model generation
A user equipment (UE) comprising a processor configured to generate a three dimensional (3D) model by obtaining a 3D mesh comprising a plurality of reference markers, positioning at least one first order virtual object onto a surface of the mesh by associating the first order virtual object to at least one of the mesh reference markers, wherein the first order virtual object comprises a plurality of reference markers, and positioning at least one second order virtual object onto a surface of the mesh by associating the second order virtual object to at least one of the first order virtual object reference markers.
US09508195B2 Management of content in a 3D holographic environment
Methods for managing content within an interactive augmented reality environment are described. An augmented reality environment may be provided to an end user of a head-mounted display device (HMD) in which content (e.g., webpages) may be displayed to the end user using one or more curved slates that are positioned on a virtual cylinder that appears body-locked to the end user. The virtual cylinder may be located around the end user with the end user positioned in the middle of the virtual cylinder such that the one or more curved slates appear to be displayed at the same distance from the end user. The position and size of each of the one or more curved slates may be controlled by the end user using head gestures and a virtual pointer projected onto the virtual cylinder.
US09508193B2 Apparatus, method, and non-transitory tangible computer readable medium thereof for creating 3D scene
Apparatuses, methods, and non-transitory tangible computer readable media thereof for creating a 3D scene are provided. The apparatus generates a height map according to a plurality of depth data of an image. The apparatus finds a first region of the height map, wherein the depth data within the first region change more greatly than the depth data outside the first region. The apparatus creates a plurality of grids on a plane according to the first region and generate a 3D mesh by morphing the height map with the grids of the plane. The plane and the height map are of the same size, a second region within the plane corresponds to the first region of the height map, and the grids inside the second region has a finer resolution than the grids outside the second region. The apparatus generates the 3D scene by mapping the image onto the 3D mesh.
US09508184B2 Generating a multi-layered geographic image and the use thereof
Systems, devices, features, and methods for generating and/or using a multi-layered image are disclosed. For example, a method of creating a multi-layered image from a three-dimensional model of a geographic area includes receiving three-dimensional graphical object data that represents a geographic area. The three-dimensional graphical object includes multiple geographic features. A first graphical layer of a first geographic feature of the three-dimensional graphical object is rendered as a first independent image layer. A second graphical layer of a second geographic feature of the three-dimensional graphical object is rendered as a second independent image layer. The first graphical layer and the second graphical layer are combined or overlaid to form the multi-layered image. Also, removal of layers may occur in a reverse order of their creation and/or may avoid causing gaps within the other layers not removed.
US09508177B2 Method of controlling skeleton model, and recording medium therewith
A method of controlling a model by a computer, includes accepting an instruction of changing a pose or a movement of a standard model for which control data for joint angles is attached; determining a pose or a movement of the standard model based on the instruction and the control data for joint angles; and determining a pose or a movement of a target model to be controlled where parts of the standard model and parts of the target model being in correspondence with each other, such that the pose or the movement of the target model follows the pose or the movement of the determined standard model based on the correspondence of the parts of the standard model and the parts of the target model.
US09508174B2 Display device and non-transitory storage medium storing instructions executable by the display device
A non-transitory storage medium stores instructions executable by a display device including an image taking device and a display. The instructions cause the display device to perform: displaying a real-space image being taken by the image taking device; displaying a content disposed in an augmented reality space and the real-space image in combination, when a marker associated with the content exists in the real-space image; keeping displaying the content, when an instruction for keeping displaying the content is provided with the content being displayed; displaying the content when the instruction is not provided and when the marker exists in the real-space image; and not displaying the content when the instruction is not provided and when the marker does not exist in the real-space image.
US09508172B1 Methods and devices for outputting a zoom sequence
Certain embodiments of this disclosure include methods and devices for outputting a zoom sequence. According to one embodiment, a method is provided. The method may include: (i) determining first location information from first metadata associated with one or more images, wherein the first location information identifies a first location; and (ii) outputting, for display, a first zoom sequence based on the first location information, wherein the first zoom sequence may include a first plurality of mapped images of the first location from a first plurality of zoom levels and the plurality of mapped images are sequentially ordered by a magnitude of the zoom level.
US09508171B2 Path tracing method
Disclosed is a method of rendering at least one graphical object comprising a plurality of sub parts described with a page description language format, said method comprising the steps of: converting the at least one graphical object into a first edge pair and a second edge pair, wherein the first edge pair and the second edge pair are vertically separated by a scanline gap; joining the second edge pair and the first edge pair to make a corresponding new edge pair having an empty fill portion in the scanline gap; and processing the new edge pair to render the at least one graphical object.
US09508170B2 Image display apparatus and image display method
An image display apparatus for displaying an image containing a plurality of objects includes a setting unit configured to set a display magnification and a display position according to an attribute of a display target object when a first display mode for displaying each object included in the image is specified, and a display control unit configured to perform control to display on a screen the image containing the display target object based on the display magnification and the display position set by the setting unit.
US09508167B2 Method and apparatus for high-dimensional data visualization
A method and an apparatus are provided to visualize high-dimensional data. The method includes primarily visualizing the high-dimensional data at a dimension lower than the high-dimensional data to obtain a primarily-visualized image. The method also includes secondarily visualizing the high-dimensional data in an area of the primarily-visualized image at a dimension higher than the primarily-visualized image to obtain a secondarily-visualized image.
US09508163B2 Accelerated iterative reconstruction
A framework for an iterative reconstruction algorithm is described which combines two or more of an ordered subset method, a preconditioner method, and a nested loop method. In one type of implementation a nested loop (NL) structure is employed where the inner loop sub-problems are solved using ordered subset (OS) methods. The inner loop may be solved using OS and a preconditioner method. In other implementations, the inner loop problems are created by augmented Lagrangian methods and then solved using OS method.
US09508162B2 Method and system for rapidly vectorizing image by gradient meshes based on parameterization
The present invention discloses a method for rapidly vectorizing an image by gradient meshes based on parameterization, which comprises the following steps: determining an image region to be vectorized (S1); converting the image region into a mesh representation (S2); mapping the meshes to a planar rectangular region by parameterizing the meshes (S3); and generating a gradient mesh image according to the parameterization result of said meshes (S4). The present invention generates gradient meshes by converting an image region into meshes and by parameterization, so the gradient meshes are obtained completely automatically without the need for the user to give original meshes and moreover, the computation speed is improved significantly since nonlinear optimization is avoided. In addition, the method of the present invention can process image regions containing or not containing holes.
US09508161B2 Device and method for processing notification data
A method of generating display objects comprises operating a processor to: detect an occurrence of an event; define a display time associated with a predefined duration following the occurrence of the event; generate a first display object for display for by a display device for the predefined duration, wherein the first display object is representative of the detected event; output the first display object on the display device; generate a second display object for display by a display device for the predefined duration, wherein the second display object is indicative of the display time; output the second display object on the display device; and update the second display object based on an elapsed time of the predefined duration. A device and executable computer program for performing the steps of the method is also provided.
US09508159B2 Image database constructing method and device using the same
Disclosed is a device for constructing image database, including: an image input unit for receiving an image; and a building identification unit configured to map the image to a three-dimensional map based on photographing information of the image, to project direction vectors toward respective locations of the image that are mapped to the three-dimensional map from a photographing position of the image, and to distinguish buildings from the image based on whether the respective direction vectors collide or not.
US09508158B2 Palette generation using user-selected images
Automatic generation of custom palettes based on an image selected by a user is disclosed. In various embodiments, automatic palette generation may involve generating one or more than one palette based on the color or shading content of the image provided by the user. The generated palette may include a variety of colors (or shadings) that can be automatically mapped to and applied to various distinct features within a composite graphic construct to be customized.
US09508152B2 Object learning and recognition method and system
An object recognition system is provided. The object recognition system for recognizing an object may include an input unit to receive, as an input, a depth image representing an object to be analyzed, and a processing unit to recognize a visible object part and a hidden object part of the object, from the depth image, by using a classification tree. The object recognition system may include a classification tree learning apparatus to generate the classification tree.
US09508151B2 Systems, methods, and devices for image matching and object recognition in images using image regions
A computer-implemented method for determining whether a first image contains at least a portion of a second image, includes: dividing set first image into multiple image regions; for a particular image region of the multiple image regions, determining a particular set of feature points associated with the particular image region; and attempting to match feature points in the particular set of feature points with second feature points associated with the second image to determine whether the particular image region of the first image contains at least a portion of the second image, wherein the first image is considered to contain at least a portion of a second image when the particular image region of the first image contains at least a portion of the second image.
US09508150B1 Point of interest based alignment of representations of three dimensional objects
A non-transitory computer readable medium that stores instructions that once executed by a computer cause the computer to execute the stages of: calculating first curvature attributes of first areas of a first representation of a first three dimensional object; calculating second curvature attributes of second areas of a second representation of a second three dimensional object; selecting first points of interest of the first representation in response to the first curvature attributes; selecting second points of interest of the second representation in response to the second curvature attributes; classifying the first points of interest to first classes; classifying the second points of interest to second classes; calculating multiple sets of first vectors that are indicative of spatial relationships between first points of interest, wherein different sets out of the multiple sets of the first vectors are associated with different first classes; calculating multiple sets of second vectors that are indicative of spatial relationships between second points of interest, wherein different sets out of the multiple sets of the second vectors are associated with different second classes; and determining a misalignment between the first and second representations of the first and second objects in response to relationships between the multiple sets of first vectors and the multiple sets of the second vectors.
US09508145B2 Determination of a change of position of a bony structure in radiation therapy
The present invention refers to a data processing method for use in the field of radiation therapy and for determining a relative position between the position of the bony structure and a reference position at a monitoring time, the relative position being referred to as monitoring bone position, wherein an anatomical structure of a patient includes the bony structure and a treatment body part to be treated by at least one treatment beam of a treatment device, the reference position having a defined relative position with respect to an actual arrangement of at least one position of the at least one treatment beam; the data processing method being constituted to be performed by a computer and comprising the following steps: •providing CBCT image data describing a three-dimensional CBCT image of the bony structure, the CBCT image representing the bony structure at a pre-alignment time; •providing x-ray image data describing at least one two-dimensional x-ray image of the anatomical structure, the at least one two-dimensional x-ray image representing the bony structure (110) and the x-ray image data being generated at the monitoring time; •providing imaging position data comprising at least one of CBCT position data and x-ray geometry data, CBCT position data describing the relative position between the CBCT image and the actual arrangement and the x-ray geometry data describing a positional relationship between the actual arrangement and at least one imaging geometry, referred to as x-ray imaging geometry, given for generating the at least one x-ray image; •determining the relative position between the bony structure and the reference position at the monitoring time on the basis of the CBCT image data, the x-ray image data and the imaging position data.
US09508143B2 Apparatus and method for marking region of interest
An apparatus and method thereof include an observation map generator configured to generate a three-dimensional (3D) observation map based on display frequency and/or display duration of a cross-sectional image of a 3D volume image, wherein the 3D observation map three-dimensionally represents degrees of interest for each voxel of the 3D volume image. The apparatus also includes a region of interest marker configured to mark a region of interest.
US09508137B2 Automated patron guidance
In one embodiment, a method comprises determining, by a first access network computing node at a venue, a position of a person based on an image of the person captured with at least one camera at the venue; controlling rendering, by the first access network computing node, of an icon moving toward a destination in response to a determined movement of the person; and handing-off, by the first access network computing node, the controlling rendering of the icon to a second access network computing node in response to the position of the person moving from a first domain zone associated with the first access network computing node to a second domain zone associated with the second access network computing node.
US09508133B2 System and method for generating an image result based on availability of a network resource
A system, method, and computer program product are provided for generating an image result based on availability of a network resource. In use, a request is received for one or more image operations. Additionally, an availability of a network resource is identified. Next, if the network resource is not available, a result is generated using a subset of the one or more image operations. Further, if the network resource is available, a result is generated using each of the one or more image operations. Additional systems, methods, and computer program products are also presented.
US09508129B1 Dehazing photos and videos using visual artifact suppression
Methods and systems for dehazing images with increased accuracy and reduced error enhancement. In particular, one or more embodiments estimate a transmission map representing an amount of unscattered light reflected from objects in an input image. One or more embodiments refine the transmission map to obtain transmission information consistent with a depth of the objects in the input image. One or more embodiments also determine a radiance gradient for the input image. One or more embodiments generate an output image from the input image by removing haze based on the refined transmission map and preventing error enhancement based on the determined radiance gradient.
US09508110B2 Unobtrusive audio messages
A method for providing audio messages includes receiving a first image set and a second image set. The first image set includes visually encoded audio data for rendering audio on an electronic computing device. The method also includes displaying images from the first and second image sets interspersed in an image sequence. In the image sequence, a time interval between each image from the first image set and at least one image from the second image set is less than a critical flicker interval (CFI) for a human eye.
US09508109B2 Graphics processing
An embodiment of the present invention includes a device for real-time graphics processing. The device includes an interface coupled to exterior for receiving external data. The device includes a data converter coupled to the interface for converting the external data received from the interface. The device includes a graphics processing unit coupled to the data converter to process the external data that has been converted.
US09508108B1 Hardware-accelerated graphics for user interface elements in web applications
Some embodiments provide a system that renders a user interface (UI) element for a web application. During operation, the system loads the web application in a web browser and obtains a rendering request for the UI element from the web application. Next, the system generates a graphics-processing unit (GPU) command stream corresponding to the UI element based on the rendering request. Finally, the system sends the GPU command stream to a GPU, where the UI element is rendered by the GPU.
US09508101B1 Systems and methods for providing stock ticker information
A system generates a ticker result, which may be a uniform resource locator (URL) corresponding to a quote provider. The system receives a string of information and determines whether all terms in the string of information correspond to ticker symbols. If all terms in the string of information correspond to ticker symbols, the system may ascertain whether the string of information corresponds to a query for ticker information. If the string of information corresponds to a query for ticker information, the ticker information (e.g., a ticker result) may be provided.
US09508091B2 Interactive property communication system
Disclosed herein, among other things, are apparatus and methods for interactive property communication. In various embodiments, an interactive property communication system includes two or more property communication nodes (PCNs) each adapted for coupling to an electrical service. PCNs include a radio transceiver for communications with a broker service adapted for controlling communications with one or more PCNs.
US09508090B1 End user participation in mobile advertisement
Embodiments of the disclosure are directed to methods and systems for customizing advertising content for use on a mobile communication device. A user may be allowed to customize the advertisement content that is presented on their device. This may be accomplished by monitoring the advertisement activity on the mobile device and then allowing the user to customize advertisements from that monitored activity. The functionality may be provided by a customization application executed by the device, individual communication applications executed by the device, and/or an ad gateway in communication with the device.
US09508089B2 Method and systems for directing profile-based electronic advertisements via an intermediary ad network to visitors who later visit media properties
An automatic system facilitates selection of media properties on which to display an advertisement, responsive to a profile collected on a first media property, where a behavioral-targeting company calculates expected profit for an ad correlated with the profile and arranges for the visitor to be tagged with a tag readable by the selected media property. The profit can be calculated by deducting, from the revenues that are expected to be generated from an ad delivered based on the collected profile, at least the price of ad space at a media property where the BT company might like to deliver ads to the profiled visitor. When the calculated profit is positive (i.e., not a loss), the BT company arranges for the visitor to be tagged with a tag readable by the selected media property through which the BT company expects to profit.
US09508087B1 Identifying similar display items for potential placement of content items therein
Apparatus and method for identifying similar publisher display items for potential placement of content items therein. In accordance with some embodiments, a population of publisher display items is provided each adapted to be respectively displayed on a graphical user interface (GUI) of a network accessible device. The display items are sorted into sets of similar display items responsive to user interactions with said display items so that, for each display item in the population, a number of similar display items is associated therewith. A content item is received for potential display in conjunction with the display of a first selected display item in the population of display items. The content item is thereafter displayed in one of the other display items of the set of similar display items associated with the first selected display item.
US09508084B2 System, method and computer program product for predicting item preference using revenue-weighted collaborative filter
Embodiments disclosed provide a system, method, and computer program product for identifying consumer items more likely to be bought by an individual user. In some embodiments, a collaborative filter may be used to rank items based on the degree to which they match user preferences. The collaborative filter may be hierarchical and may take various factors into consideration. Example factors may include the similarity among items based on observable features, a summary of aggregate online search behavior across multiple users, the item features determined to be most important to the individual user, and a baseline item against which a conditional probability of another item being selected is measured.
US09508082B1 Offline location-based consumer metrics using online signals
A business monitoring system is described herein that brings together the previously separate worlds of social media and offline secret shopper and similar programs. With the business monitoring system, owners of brands are able to monitor the local voice of the customer to detect local and regional trends in sentiment and activity, build benchmarks and goals for local storefronts, evaluate in-store operations and customer service trends, and measure the local impact of marketing and advertising initiatives. The system collects and analyzes signals from online sources, producing reports, analytics, benchmarks, and alerts regarding offline activity at the local/store-front level. The system normalizes the signals from various sources, analyzes the signals at the individual location level, aggregates the data across various dimensions, builds benchmarks for comparison, and fires triggers notifying appropriate people upon detecting a meaningful variance. Thus, the system provides a rich and timely set of information to business decision makers.
US09508080B2 System and method of presenting a commercial product by inserting digital content into a video stream
In a commerce system, a commercial product is presented by transmitting a video stream through a communication link to present as an image on a video display. The image including a representation of the commercial product. An interactive device is used by a consumer to select a portion of the image on the video display representing the commercial product. The information related to the commercial product, such as product description, price, and ordering, is retrieved from a database or electronic search based on the selected portion of the image on the video display. Digital content containing the information related to the commercial product is generated by an adverting agent, manufacturer, or retailer. The digital content is inserted into the video stream to form composite video. The composite video is displayed on the video display to assist the consumer in completing a transaction to acquire the commercial product.
US09508079B2 Privacy-counscious advertising
Various exemplary embodiments relate to a method and related network element including one or more of the following: receiving a plurality of advertisement messages via the communications network, each advertisement message of the plurality of advertisement messages including a set of meta-information which describes the content of an advertisement associated with the advertisement message; determining whether each advertisement message is relevant to the user by comparing the set of meta-information to a set of user preferences associated with the user, the set of user preferences stored locally on the user node; when an advertisement message is determined to not be relevant to the user, discarding the advertisement message; and when an advertisement message is determined to be relevant to the user, providing the user with access to the advertisement associated with the advertisement message.
US09508072B2 Secure payment instruction system
A method for providing secure payment instructions includes verifying a payer device for use in a transaction with a payee device. When a request is received from the payee device for payer information associated with a payment account being used by the payer device in the transaction, a security font is generated and associating in a database at least one payer information font character with payer information that is associated with the payer account. The at least one payer information font character is then provided to the payee device, and when a request for the security font is received and determined to be from the verified payer device, the security font is provided to the verified payer device such that the at least one payer information font character may be converted to the payer information for display on the payer device.
US09508069B2 Rendering payments with mobile phone assistance
Methods and arrangements for effecting payments via a mobile phone. A purchase request is received from a merchant on behalf of a customer. A code is provided to the customer via the merchant, via a first communication path. A purchase confirmation is directly received from the customer, the purchase confirmation being prompted by provision of the code to the customer. The purchase is validated via using the purchase confirmation from the customer via a second communication path different from the first communication path. Other variants and embodiments are broadly contemplated herein.
US09508068B2 Systems and methods for processing a contactless transaction card
Embodiments of the invention relate to systems and methods for processing a contactless card transaction. In one embodiment, a method for processing a contactless transaction card can be provided. The method can include receiving an input associated with a selection of at least one payment option. Further, the method can include based at least in part on the input, activating a contactless transaction card reader and initiating a corresponding transaction application program. In addition, the method can include receiving account information from the contactless transaction card via the contactless transaction card reader. Moreover, the method can include advancing a transaction counter associated with the contactless transaction card and a transaction counter associated with the corresponding transaction application program.
US09508066B2 Mobile kiosk for enhanced financial product offerings
A mobile kiosk comprising a vehicle and a kiosk portion coupled to the vehicle. The mobile kiosk receives information for a first configuration of financial products and applies the first configuration to the mobile kiosk based on a user profile of a first user. It provisions a first set of the financial products while the mobile kiosk is configured according to the first configuration. The mobile kiosk receives information for a second configuration of the financial products and applies the second configuration to the mobile kiosk based on a user profile of a second user. It provisions a second set of the financial products while the mobile kiosk is configured according to the second configuration.
US09508065B2 Method and apparatus for providing real time mutable credit card information with future timestamp functionality
A method for using a smartcard is provided. The smartcard may include a microprocessor chip, a button, a dynamic transaction authorization number, a Bluetooth low energy (“BLE”) device, and a battery. The battery may power the BLE and the microprocessor chip. The smartcard may also include memory. The memory may store the dynamic transaction authorization number. The smartcard may also include a dynamic magnetic strip. The dynamic magnetic strip may include a digital representation of the dynamic transaction authorization number. The method may include pressing the button. The method may also include transmitting an instruction to a smartphone for a request for a dynamic transaction authorization number. The transmission of an instruction may be in response to the pressing of the button. The method may also include receiving a dynamic transaction authorization number from a smartphone.
US09508063B2 Image reading device, image reading system, and control method of an image reading device
When a second image G2 is acquired by emitting UV light to the surface 2a of a check 2 (medium) in a first operating mode for acquiring images by sequentially emitting visible light and UV light, a check processing device 5 (image reading device) acquires an image based on corrected scanning information acquired by using a first UV light correction value 33UV1 to correct the scanning information output from the reading unit 26. In a second operating mode that acquires images by emitting only UV light, the check processing device 5 acquires an image based on corrected scanning information acquired by using a second UV light correction value 33UV2 to correct the scanning information output from the reading unit 26.
US09508061B2 Out-of office notification mechanism for email clients
A method for an out-of-office message notification system to notify at least one sender who has sent an email in a pre-defined time span prior to a start time associated with an out-of-office notification being set by a user is provided. The method may include identifying an unresponded email within a plurality of unresponded emails in an inbox received within the pre-defined time span prior to the start time associated with the out-of-office notification being set by a user. The method may also include sending an out-of-office message notification to the sender associated with the unresponded email.
US09508060B2 System, method and user interface for generating electronic mail with embedded optimized live content
A system for introducing behaviorally tested live content into an electronic mail message comprising at least one dynamic live content area sent through an e-mail service provider system is disclosed. The system includes a memory including a plurality of live content comprising image data, wherein the plurality of live content is behaviorally tested for campaign effectiveness, and a click manager that receives an indication of the opening of the message by a recipient, wherein, after receiving the indication, the click manager, accesses the memory to retrieve at least one of the plurality of live content and sends the retrieved live content for rendering in the dynamic live content area of the e-mail message opened by the one of the plurality of recipients, wherein the at least one of the plurality of live content is retrieved based at least in part on the campaign effectiveness.
US09508059B2 Messaging device having a graphical user interface for initiating communication to recipients
A messaging device allows a user to initiate communication to recipients via a graphical user interface. In some embodiments, messages are composed by a user via a touchscreen display. Pre-existing messages may also be retrieved by the user via the display. Icons representing potential message recipients are displayed, and the user may deliver a message to a recipient by associating the message with the icon that represents the desired recipient, such as by a drag-and-drop or pop-and-hop motion. In addition, the user may indicate to which of the recipient's various electronic devices or services the message is to be delivered. In some embodiments, the user may deliver the message to a group of recipients.
US09508058B2 System providing an interactive conference
Embodiments of the invention are directed to systems, methods and computer program products for providing an interactive conference, such as a video conference. The system, methods, and computer program products determine that an operative connection is being established between a user device of a user and a system associated with a representative of a financial institution, such that the user and the representative may conduct a conference; provide a document viewable by both the user and the representative during the conference; and enable the document to be edited by at least one of the user and the representative during the conference. The document may be an uploaded document or an account view. The system, method, and computer program product provide augmented service to customers of financial institutions when the customers are participating in a conference with a representative of the financial institution.
US09508057B2 Automatically updating account information
A method of one embodiment facilitates the updating of account information. First account information associated with a payment account of a user is received by an interface, and the first account information is stored by a memory. Payee system information associated with a payee system, wherein the payee system stores one or more portions of the first account information, is also received by the interface and stored by the memory. A processor automatically determines that an update event has occurred, the update event associated with updated information comprising one or more updated values for one or more respective portions of the first account information, wherein at least a portion of the first account information stored on the payee system changes based on the update event. In response to automatically determining that the update event has occurred, the interface automatically communicates a payee update message comprising the updated account information.
US09508055B1 Method and system for managing and responding to legal hold notices
A secure administration server sends legal hold information to a confirmation server in response to a delivery request. The legal hold information comprises a plurality of recipients required to comply with a legal hold notice. The secure administration server generates a unique email for each of the plurality of recipients. Each unique email comprises a unique Uniform Resource Locator (URL) to the confirmation server for a corresponding recipient. The secure administration server obtains a confirmation of compliance associated with the corresponding recipient from the confirmation server.
US09508053B2 System and method for estimating delivery events
A computer-implemented method for processing loading operation data to estimate one or more delivery events is described. The loading operation data comprises payload records, each representing a delivery event. The method comprises, for a selected payload record, operating a processing unit to determine whether a delivery weight in respect of the selected payload record is likely to reflect a single delivery event. If the delivery weight is unlikely to reflect a single delivery event the method further comprises generating a synthetic payload record representing an estimated delivery event and comprising synthetic weight and timing values.
US09508051B2 Business development configuration
In accordance with aspects of the disclosure, systems and methods are provided for configuring business development software for a modeled business environment including simulating one or more business related scenarios for managing situational events encountered with the modeled business environment using scenario input data to thereby generate data related to simulation results, and applying the data related to the simulation results to the modeled business environment to refine the modeled business environment by reconfiguring the business development software for the refined modeled business environment based on the data related to the simulation results provided by simulating the one or more business related scenarios with the scenario input data for the modeled business environment.
US09508049B2 Update-triggered document-defined workflow
A computer-implemented update-triggered document-defined workflow method provides for triggering an update to an original source document to yield an updated document. In response, a document handler executes the document-defined workflow method so as to create, delete, or modify a target document or so as to create a workflow description calling for creating, deleting, or modifying a target document.
US09508043B1 Extracting data from documents using proximity of labels and data and font attributes
A method for identifying information in a document may include analyzing the document for a text block containing a structure element, wherein said structure element is a position, font attribute, or text character; applying a rule based analysis on the text block to identify an adjacent label and field containing a value; and identifying said label and said value as a label and value pair in the document.
US09508040B2 Predictive pre-launch for applications
Systems and methods of pre-launching applications in a computer system, said applications being likely to be activated by a user from a terminated and/or suspended process state, are disclosed. The pre-launching of an application may be based on the assessed probability of the application being activated—as well as the level of availability of system resources to affect such pre-launching. Applications may be pre-launched based on these and other conditions/considerations, designed to improve the user's experience of a quick launch of applications in the background. Several prediction models are presented to provide a good estimate of the likelihood of an application being activated by a user. Such prediction models may comprise an adaptive predictor (based on past application usage situations) and/or a switch rate predictor (based on historic data of an application being switched and, possibly, having a decay rate applied to such switch rate measure).
US09508036B2 Helmet mountable timed event RFID tag assembly and method of use
An RFID tag assembly and method of use with a helmet wherein the RFID tag assembly the RFTD tag assembly includes an RFID tag having a mounting substrate with an exposed first planar surface and an opposing second planar surface, the RFID tag having an RFID semiconductor chip has a predetermined operating frequency with an antenna interface mounted on the second planar surface, a conductor electrically coupled to the antenna interface of the RFID semiconductor chip, and an antenna electrically coupled to the conductor. A spacer has a first surface and an opposing second surface. The first surface of the spacer is attached to the second planar surface of the RFID tag. The spacer has a predetermined thickness between the first surface and the second surface. A mounting carrier has a substantially planar body with a first portion having a first end and a second end with two sides defined therebetween and has one or more second portions extending from the body forming free ends each with a planar top surface and a planar bottom surface, with selectively attachable adhesive on a portion of the bottom surface being deformably attached to the first portion. The second surface of the spacer is attached to the top surface of the first portion with the first planar surface of the RFID tag position parallel and set apart above the top surface of the carrier by a distance equal to or greater than the predetermined thickness of the spacer.
US09508033B2 Power management in an electromagnetic transponder
A method for managing the power in an electromagnetic transponder in the field of a terminal, including the steps of: evaluating the power consumption of the transponder circuits; and if this power consumption is below a threshold, evaluating the current coupling factor between the transponder and the terminal and, according to the current coupling: causing an increase of the transponder power consumption or causing a detuning of an oscillating circuit of the transponder.
US09508030B2 Information processing apparatus with image generating unit generating gloss-control plane data and designating emphasis to an image region for glossiness control to change surface effect of recording medium
An information processing apparatus includes: an image data generation unit that generates image data of a gloss control plane including a type of a surface effect given to at least a region of a recording medium, coordinates to identify the region, and designation to emphasize, among a first region and a second region adjacent to each other, a surface effect of the first region as compared with a surface effect of the second region; a change unit that changes the surface effect of the second region when the designation to emphasis is given to the first region; a print data generation unit that generates print data on the basis of the image data of the gloss control plane in which the surface effect of the second region has been changed by the change unit; and an output unit that outputs the print data.
US09508028B2 Converting text strings into number strings, such as via a touchscreen input
System and methods are provided for detecting numerical text strings within a text string and converting those numerical text strings into digit strings. The digit strings may be reflected in real-time, such as when the user is typing a text message. If more than one possible format of the digit string is determined, the system may then provide a selection of the various formats for selection. Once the proper format for the digit string is determined, that digit string may replace the numerical string previously detected in the text string. The text to digit conversion and associated formatting expedites user text entry such that the user is not required to switch keyboard views, (e.g., virtual keyboards). Additionally, converting to digit strings compresses message length, as well as provide other benefits.
US09508025B2 Image processing device, image processing method and medium
An image processing device according to the present invention includes: a patch generation unit which generates an input patch used for comparison on the basis of an input image; a modification parameter estimation unit which estimates a parameter used in blurred modification on the basis of the input image; a blurred image generation unit which generates a blurred image on the basis of a learning image by using the parameter; a patch pair generation unit which generates a patch pair used to compose a restoration image on the basis of the blurred image and the learning image; a selection unit which selects a patch pair used to compose the restoration image on the basis of the input patch; and a composition unit which composes the restoration image on the basis of the patch pair selected by the selection unit.
US09508022B2 Multi-view fingerprint matching
A method and a device are provided for performing a recognition process. The recognition process compares an individual fingerprint view to a fingerprint enrollment template in order to determine whether a match has been found. The determination of a match is based on individual match statistics collected between the individual fingerprint view and each view of the fingerprint enrollment template. Additionally, inter-view match statistics between each view of the fingerprint enrollment template may also be determined. The inter-view match statistics can be analyzed along with the individual match statistics to further inform the determination of a match between the individual fingerprint view and the fingerprint enrollment template.
US09508021B2 Logo or image recognition
Subject matter disclosed herein relates to electronic image object or logo recognition.
US09508020B2 Image processing system with artifact suppression mechanism and method of operation thereof
An image processing system, and a method of operation thereof, includes: a local patch ternarization module for receiving an input image, for calculating a mean value of a local patch of pixels in the input image, and for calculating ternary values for the pixels based on the mean value; and an artifact removal module, coupled to the local patch ternarization module, for removing a residue artifact based on the ternary values and for generating an output image with the residue artifact removed for sending to an image signal processing hardware.
US09508019B2 Object recognition system and an object recognition method
An object recognition system is applicable to practical use, and utilizes image information besides speech information to improve recognition accuracy. The object recognition system comprises a speech recognition unit to determine candidates for a result of speech recognition on input speech and their likelihoods, and an image model generation unit to generate image models of a predetermined number of the candidates having the highest likelihoods. The system further comprises an image likelihood calculation unit to calculate image likelihoods of input images based on the image models, and an object recognition unit to perform object recognition using the image likelihoods. At the time of generating the image model of the candidate, the image model generation unit first searches an image model database, and, when the image model of the candidate is not found in the database, the image model generation unit generates said image model from image information on the web.
US09508018B2 Systems and methods for object detection
An object detection system and a method of detecting an object in an image are disclosed. In an embodiment, a method for detecting the object includes computing one or more feature planes of one or more types for each image pixel of the image. A plurality of cells is defined in the image, where each cell includes first through nth number of pixels, and starting locations of each cell in the image in horizontal and vertical directions are integral multiples of predefined horizontal and vertical step sizes, respectively. One or more feature plane summations of one or more types are computed for each cell. A feature vector is determined for an image portion of the image based on a set of feature plane summations, and the feature vector is compared with a corresponding object classifier to detect a presence of the corresponding object in the image portion of the image.
US09508015B2 Method for evaluating image data of a vehicle camera taking into account information about rain
In a method for evaluating image data of a vehicle camera, information about raindrops on the vehicle's windshield within the field of view of the camera is taken into account in the evaluation of the image data for detection and classification of objects in the environment of the vehicle. Particularly, for example, depending on the number and the size of the raindrops on the windshield, different detection algorithms, image evaluation criteria, classification parameters, or classification algorithms are used for the detection and classification of objects.
US09508013B2 Image processing device, information storage device, and image processing method
An image summarization device includes a first image summarization section that performs a first image summarization process based on a similarity between a plurality of images to acquire a first summary image sequence, a second image summarization section that performs a second image summarization process based on a target object/scene recognition process on each image among the plurality of images to acquire a second summary image sequence, and an integration processing section that performs an integration process on the first summary image sequence and the second summary image sequence, or performs an integration process on the first image summarization process and the second image summarization process to acquire an output summary image sequence.
US09508009B2 Fast recognition algorithm processing, systems and methods
Systems and methods of quickly recognizing or differentiating many objects are presented. Contemplated systems include an object model database storing recognition models associated with known modeled objects. The object identifiers can be indexed in the object model database based on recognition features derived from key frames of the modeled object. Such objects are recognized by a recognition engine at a later time. The recognition engine can construct a recognition strategy based on a current context where the recognition strategy includes rules for executing one or more recognition algorithms on a digital representation of a scene. The recognition engine can recognize an object from the object model database, and then attempt to identify key frame bundles that are contextually relevant, which can then be used to track the object or to query a content database for content information.
US09508006B2 System and method for identifying trees
A system and method of detecting trees in an image. A system and method may receive a dimension related to the trees in an input image. A two dimensional (2D) high pass filter may be applied to the input image to produce a high pass image. Objects may be marked in the high pass image based on the dimension. A processed image may be produced by associating a set of pixels in the high pass image with a respective set of grayscale values. A density operator may be applied to the processed image to identify locations with high frequency changes. Shapes may be defined to include the locations. Trees may be identified by grouping one or more shapes.
US09508004B2 Eye gaze detection apparatus, computer-readable recording medium storing eye gaze detection program and eye gaze detection method
An eye-gaze-detection apparatus includes an image acquisition unit that acquires a face image of a user from an imaging apparatus, the face image being captured by the imaging apparatus; a feature-quantity extraction unit that extracts a feature quantity of the face image; an eye-gaze-calculation-determination unit that determines whether or not an eye-gaze calculation process is performed by referring to a rule database, based on the feature quantity extracted by the feature quantity extraction unit, the rule database storing a rule set associating a condition including the feature quantity of the face image with information indicating whether or not the eye gaze calculation process is performed; and an eye-gaze-calculation unit that performs the eye-gaze-calculation process for the user, based on the feature quantity of the face image acquired by the image acquisition unit, when the eye-gaze-calculation-determination unit determines that the eye-gaze-calculation process is performed.
US09508002B2 Generating cinematic flyby sequences following paths and GPS tracks
A visualization system and method allow moving objects to be visualized in a GIS system as an interactive animation by moving an icon or 3D graphical model in an interactive virtual environment of the GIS. A line may also be drawn behind the icon/3D model representing the path traveled during a window of time. Additionally, the evolution of time-dependent data associated with the moving object may be encoded and visualized in the GIS.
US09508000B2 Object recognition apparatus
An object recognition apparatus 10 includes a candidate image extraction unit 12 which extracts a candidate image part 22 from a pickup image 21, a distance calculation unit 13 which calculates the distance of the candidate image part 22, and a candidate image determination unit 14 which determines that, in the case where a predetermined k number or more of the candidate image parts 22, the real space positions of which belong to a determination area R having the distance thereof lying within the range of a second predetermined distance exceeding a first predetermined distance and the width thereof being a predetermined width or less, are extracted, the candidate image parts 22 which belong to the determination area R are less likely to be the image parts of a pedestrian.
US09507999B2 Image processing apparatus and program
An information processing system that acquires image data corresponding to a target object that is a target for gesture recognition captured by an imaging device; determines whether a distance between the target object and the imaging device is inadequate for recognition of a gesture made by the target object; and outputs a notification when the determining determines that the distance between the target object and the imaging device is inadequate for recognition of a gesture made by the target object.
US09507993B2 Standard calibration target for contactless fingerprint scanners
A contactless, three-dimensional fingerprint scanner apparatus, method, and system are described. The contactless fingerprint scanner can provide either, or both, topographical contrast of three-dimensional fingerprint features and optical contrast of a three-dimensional fingerprint surface. Data captured from scanning of a target with known geometric features mimicking fingerprint features can be examined as images or surface plots and analyzed for fidelity against the known target feature specifications to evaluate or validate device capture performance as well as interoperability. The target can be used by scanner vendors and designers to validate their devices, as well as to perform type certification.
US09507989B2 Decoding barcode using smart linear picklist
A method of decoding a barcode includes determining number of barcode candidates in the image captured and processing the image captured in accordance with the number of barcode candidates found. If the number of barcode candidates is one, the image captured is processed to decode the only one barcode candidate in the image captured. If the number of barcode candidates is larger than one, the image captured is processed to find a barcode candidate that overlays with an aiming location between a first location and a second location on a scan line and to decode the barcode candidate that is found that overlays with the aiming location.
US09507986B2 Imaging system
An imaging system includes an optical system, an optical element, a lighting, and an imaging device. The optical system has different focus positions for different wavelengths of light. The optical element extends depth of field of the optical system. The lighting irradiates an object with illumination light of a wavelength that is designated from among multiple wavelengths. The imaging device captures an image of the object that is irradiated with the illumination light and is formed by the optical system.
US09507984B1 Resource tag generation and deployment for resource valuation and distribution
Embodiments of the invention are directed to a system, method, or computer program product for generating resource tag systems and integration of the tag systems on machines for machine use, valuation, and distribution. The tags comprise sensors for monitoring activity of the machine or product and identifies stagnant periods in the use of the machine or product. Based on a triggering stagnant duration, the tag system provides signals to the user indicating product inactivity. The tag may generate a communicable link with outside sources to identify and present the user with a current market value of the machine or product that the tag is affixed. Upon authorization, the tag may post the machine or product for sale and/or present the product for donation. Furthermore, upon sale of the product, the tag may be able to transfer warranty information along with the product.