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序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
161 Method of manufacturing MEMS switches with reduced switching volume US14883745 2015-10-15 US09944517B2 2018-04-17 Stephen E. Luce; Anthony K. Stamper
An approach includes a method of fabricating a switch. The approach includes forming a first fixed electrode and a second fixed electrode, forming a first cantilevered electrode aligned vertically over the first fixed electrode, forming a second cantilevered electrode aligned vertically over the second fixed electrode, and which has an end that overlaps and is operable to directly contact an end of the first cantilevered electrode upon an application of a voltage to at least one of the first fixed electrode and the second fixed electrode, and forming a hermetically sealed volume encapsulating the first fixed electrode, the second fixed electrode, the first cantilevered electrode, and the second cantilevered electrode.
162 CONTACT SURFACE FOR MEMS DEVICE US15698819 2017-09-08 US20180075994A1 2018-03-15 Christopher S. GUDEMAN
Systems and methods for forming an electrostatic MEMS switch that is used to hot switch a source of current or voltage. At least one surface of the MEMS switch is treated with an ion milling machine to reduce surface roughness to less than about 10 nm rms.
163 Metallic device having mobile element in a cavity of the BEOL of an integrated circuit US15477876 2017-04-03 US09875870B2 2018-01-23 Christian Rivero; Pascal Fornara; Sebastian Orellana
In order, for example, to improve the ohmic contact between two metal pieces located at a metallization level, these two metal pieces are equipped with two offset vias located at the metallization level and at least partially at the via level immediately above. Each offset via comprises, for example, a nonoxidizable or substantially nonoxidizable compound, such as a barrier layer of Ti/TiN.
164 Electromagnetic switching device US14893849 2014-02-26 US09852864B2 2017-12-26 Jens Hoppe; Josef Groeschel
An electromagnetic switching device (10) and a method for producing the electromagnetic switching device (10) are disclosed. To this end, a magnetic armature (13) and a pressure pin (19) which is movable in a bearing (21) along an axis (A) are provided. A bearing sleeve (11) accommodates at least the bearing (21) and the magnetic armature (13). An electromagnetic casing (12) and the bearing sleeve (11) are together made of a single material in the form of a one-piece component (100).
165 Method of manufacturing MEMS switches with reduced voltage US14883836 2015-10-15 US09824834B2 2017-11-21 Stephen E. Luce; Anthony K. Stamper
An approach includes a method of fabricating a switch. The approach includes forming a first fixed electrode and a second fixed electrode, forming a first cantilevered electrode aligned vertically over the first fixed electrode and the second fixed electrode, and operable to directly contact the second fixed electrode upon an application of a voltage to the first fixed electrode, forming a second cantilevered electrode aligned vertically over the second fixed electrode, and which has an end that overlaps the first cantilevered electrode, and forming a hermetically sealed volume encapsulating the first fixed electrode, the second fixed electrode, the first cantilevered electrode, and the second cantilevered electrode.
166 METHOD OF MANUFACTURING A SWITCH US15627673 2017-06-20 US20170294274A1 2017-10-12 Stephen E. LUCE; Anthony K. STAMPER
MEMS switches and methods of manufacturing MEMS switches is provided. The MEMS switch having at least two cantilevered electrodes having ends which overlap and which are structured and operable to contact one another upon an application of a voltage by at least one fixed electrode.
167 Method of manufacturing a switch US15012314 2016-02-01 US09718681B2 2017-08-01 Stephen E. Luce; Anthony K. Stamper
MEMS switches and methods of manufacturing MEMS switches is provided. The MEMS switch having at least two cantilevered electrodes having ends which overlap and which are structured and operable to contact one another upon an application of a voltage by at least one fixed electrode.
168 Relay assembly with exhaust cover US14246903 2014-04-07 US09691578B2 2017-06-27 Ernest A. Sforza; John Guthier
In some aspects, a relay assembly having an exhaust cover is provided. The relay assembly can include a housing, a relay enclosed within the housing, and the exhaust cover. The exhaust cover can be positioned in an opening of the housing that is adjacent to the relay. The exhaust cover can move in a direction away from the relay in response to a pressure generated inside the housing by the relay being communicated to the exhaust cover.
169 CONTACT DEVICE, ELECTROMAGNETIC RELAY USING THE SAME, AND METHOD FOR MANUFACTURING CONTACT DEVICE US15309411 2015-06-17 US20170148596A1 2017-05-25 Ryosuke OZAKI; Hideki ENOMOTO
A contact device of present invention includes a first contact portion, a first fixed terminal electrically connected to the first contact portion, a second contact portion, and a second fixed terminal electrically connected to the second contact portion. The contact device further includes a housing being box-like in shape and disposed so as to surround the first and second contact portions, the housing including a bottom plate having a first opening hole through which the first fixed terminal passes and a second opening hole through which the second fixed terminal passes. The contact device further includes a first insulating member being electrically insulating, annular, and directly or indirectly joined to the bottom plate around the first opening hole, and a second insulating member being electrically insulating, annular, and directly or indirectly joined to the bottom plate around the second opening hole.
170 Processes for fabricating MEMS switches and other miniaturized devices having encapsulating enclosures US14696623 2015-04-27 US09613770B2 2017-04-04 John E. Rogers; Michael R. Weatherspoon
Miniaturized devices such as MEMS switches (10) have encapsulating enclosures (100). The enclosure (100) and the remainder of the switch (10) are fabricated on a concurrent basis by depositing layers of an electrically-conductive material, such as copper, on a substrate (26).
171 ELECTRONIC-DEVICE SEAL STRUCTURE AND ELECTROMAGNETIC RELAY USING SAID ELECTRONIC-DEVICE SEAL STRUCTURE US15125195 2014-11-21 US20170076893A1 2017-03-16 Kazuhiro TSUTSUI; Masahiro KINOSHITA; Ayaka MIYAKE; Jun SASAKI; Keisuke TSUJI
An electronic-device seal structure includes a base, a case which covers an upper surface of the base and has an opening at a surface thereof, and a pair of terminals attached to the base. A first clearance sealed with a sealing material is provided between the base and the case, and a second clearance is provided between the pair of terminals attached to an end surface of the base to face each other.
172 Sealed contact device and method of manufacturing the same US14426657 2014-08-08 US09552948B2 2017-01-24 Hiromi Shima; Masaki Mori; Takuma Okamoto
A sealed contact device having a small number of components and high productivity. In the sealed contact device a ring-shaped flange portion extending laterally from a lower opening edge part of a metallic case is welded and integrated with an upper surface of a plate-shaped yoke to form an internal space and a stationary contact and a moving contact are opposed to each other in the internal space so as to enable approach/separation. A ring-shaped projection provided along a lower surface of the ring-shaped flange portion is integrated with the upper surface of the plate-shaped yoke by resistance welding.
173 RELAY FOR ELECTRONIC VEHICLE INCLUDING PERMANENT MAGNET AND METHOD OF FABRICATING THEREOF US15145691 2016-05-03 US20170018386A1 2017-01-19 Kwangsik LEE
The present invention relates to a relay for an electric vehicle and a method of manufacturing the same, and more particularly, a relay for an electric vehicle where a permanent magnet is integrally formed with a housing formed of a ceramic chamber, and a method of manufacturing the same. The relay, capable of rapidly executing current interruption includes: a fixed contact; a movable contact formed to contact or to be separated from the fixed contact; a shaft connected to the movable contact, and configured to move the movable contact; a housing configured to accommodate therein the fixed contact and the movable contact; an actuator configured to drive the shaft; and a permanent magnet integrally formed with the housing, and configured to extend an arc generated between the fixed contact and the movable contact. The permanent magnet includes an alnico-based material or a neodymium-based material.
174 Electromagnetic switch and contact position regulating method thereof US14508577 2014-10-07 US09543102B2 2017-01-10 Hiroyuki Tachikawa; Masaru Isozaki; Osamu Kashimura; Kouetsu Takaya
An electromagnetic switch includes a main contact housing portion housing a main contact mechanism having a pair of fixed contacts fixedly disposed maintaining a predetermined interval and a movable contact disposed to connect with and separate from the pair of fixed contacts in a contact housing case; an auxiliary contact housing portion housing at least two auxiliary contact mechanisms having fixed contacts and movable contacts disposed connecting to and separating from the fixed contacts; and an electromagnet unit having a movable plunger individually coupled to move the movable contact of the main contact mechanism and the movable contacts of the auxiliary contact mechanisms. The main contact housing portion, the auxiliary contact housing portion, and the electromagnet unit are disposed in series.
175 INTEGRATED CANTILEVER SWITCH US15260206 2016-09-08 US20160380118A1 2016-12-29 Qing LIU; John H. ZHANG
An integrated transistor in the form of a nanoscale electromechanical switch eliminates CMOS current leakage and increases switching speed. The nanoscale electromechanical switch features a semiconducting cantilever that extends from a portion of the substrate into a cavity. The cantilever flexes in response to a voltage applied to the transistor gate thus forming a conducting channel underneath the gate. When the device is off, the cantilever returns to its resting position. Such motion of the cantilever breaks the circuit, restoring a void underneath the gate that blocks current flow, thus solving the problem of leakage. Fabrication of the nano-electromechanical switch is compatible with existing CMOS transistor fabrication processes. By doping the cantilever and using a back bias and a metallic cantilever tip, sensitivity of the switch can be further improved. A footprint of the nano-electromechanical switch can be as small as 0.1×0.1 μm2.
176 Integrated cantilever switch US14675359 2015-03-31 US09466452B1 2016-10-11 Qing Liu; John H. Zhang
An integrated transistor in the form of a nanoscale electromechanical switch eliminates CMOS current leakage and increases switching speed. The nanoscale electromechanical switch features a semiconducting cantilever that extends from a portion of the substrate into a cavity. The cantilever flexes in response to a voltage applied to the transistor gate thus forming a conducting channel underneath the gate. When the device is off, the cantilever returns to its resting position. Such motion of the cantilever breaks the circuit, restoring a void underneath the gate that blocks current flow, thus solving the problem of leakage. Fabrication of the nano-electromechanical switch is compatible with existing CMOS transistor fabrication processes. By doping the cantilever and using a back bias and a metallic cantilever tip, sensitivity of the switch can be further improved. A footprint of the nano-electromechanical switch can be as small as 0.1×0.1 μm2.
177 Method for assembling arc-extinguishing chamber of electromagnetic contactor US14006535 2012-04-03 US09460871B2 2016-10-04 Yasuhiro Naka; Kouetsu Takaya; Kenji Suzuki
A method for assembling an arc-extinguishing chamber of an electromagnetic contactor includes a step of fixing a pair of fixed contacts each including a support conductor and a C-shaped part, to a bottom plate part of the arc-extinguishing chamber having a tub-shape with one end being open, the C-shaped part defining inside of the arc-extinguishing chamber; a step of installing an insulation cover covering a part other than a contact point part of each C-shaped part of the pair of fixed contacts; and a step of disposing a movable contact to be capable of contacting to and separating from the contact point parts of the fixed contacts.
178 PIEZOELECTRONIC SWITCH DEVICE FOR RF APPLICATIONS US15163821 2016-05-25 US20160268083A1 2016-09-15 Matthew W. Copel; Bruce G. Elmegreen; Glenn J. Martyna; Dennis M. Newns; Thomas M. Shaw; Paul M. Solomon
A piezoelectronic switch device for radio frequency (RF) applications includes a piezoelectric (PE) material layer and a piezoresistive (PR) material layer separated from one another by at least one electrode, wherein an electrical resistance of the PR material layer is dependent upon an applied voltage across the PE material layer by way of an applied pressure to the PR material layer by the PE material layer; and a conductive, high yield material (C-HYM) comprising a housing that surrounds the PE material layer, the PR material layer and the at least one electrode, the C-HYM configured to mechanically transmit a displacement of the PE material layer to the PR material layer such that applied voltage across the PE material layer causes an expansion thereof and an increase the applied pressure to the PR material layer, thereby causing a decrease in the electrical resistance of the PR material layer.
179 SEALED CONTACT DEVICE AND METHOD OF MANUFACTURING THE SAME US14426657 2014-08-08 US20160260563A1 2016-09-08 Hiromi Shima; Masaki Mori; Takuma Okamoto
A sealed contact device having a small number of components and high productivity. In the sealed contact device a ring-shaped flange portion extending laterally from a lower opening edge part of a metallic case is welded and integrated with an upper surface of a plate-shaped yoke to form an internal space and a stationary contact and a moving contact are opposed to each other in the internal space so as to enable approach/separation. A ring-shaped projection provided along a lower surface of the ring-shaped flange portion is integrated with the upper surface of the plate-shaped yoke by resistance welding.
180 Reed with hinge for reed switch US14218247 2014-03-18 US09406471B2 2016-08-02 Mark Pickhard
A reed for a reed switch and a reed switch are provided. The reed may include a first portion having a first thickness and a first length, a second portion having a second thickness and a second length, and a hinged portion disposed between the first portion and the second portion, the hinged portion having a third thickness and a third length, wherein the third length is less than 150% of the first thickness and the third thickness is less than each of the first thickness and the second thickness. The reed switch may include the reed disposed in an insulating housing with a reed deformer to deform the reed.
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