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Capacitor

Capacitor-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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NEW Global shutter image sensor pixels having improved shutter efficiency
Semiconductor Components Industries, Llc
February 15, 2018 - N°20180048841

An image sensor may be provided with an array of image sensor pixels formed on a substrate having front and back surfaces. Each pixel may have a photodiode that receives light through the back surface, a floating diffusion node, a charge transfer gate, and first and second reset transistor gates. A source follower transistor may have a gate coupled to ...
NEW Radio-frequency switch with switchable capacitor
Skyworks Solutions, Inc.
February 15, 2018 - N°20180048305

Radio-frequency switch with switchable capacitor. In some embodiments, a rf switch includes a first field-effect transistor (fet) disposed between an input node and an output node. The rf switch also includes a switchable capacitor disposed between the input node and the output node, the switchable capacitor coupled in parallel with the first fet.
NEW Systems and methods providing a matching circuit that bypasses a parasitic impedance
Qualcomm Incorporated
February 15, 2018 - N°20180048270

A circuit including a radio frequency (rf) amplifier including a transistor configured to receive an rf signal at its control terminal, a capacitor coupled to a first terminal of the transistor, an inductor coupled to a second terminal of the transistor, wherein the capacitor and inductor form a loop from the first terminal to the second terminal, wherein the loop ...
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NEW Half-bridge switching circuit system
Lcdrives Corp.
February 15, 2018 - N°20180048255

One example includes a half-bridge switching circuit system. The system includes a first plurality of switches arranged between a first rail voltage and an output on which an output voltage is provided and a second plurality of switches arranged between a second rail voltage and the output, the first and second pluralities of switches being controlled via a plurality of ...
NEW Power conversion device
Mitsubishi Electric Corporation
February 15, 2018 - N°20180048243

A power conversion device that constitutes a converter-inverter unit where a converter to convert ac power to dc power and an inverter to convert dc power obtained by conversion of the converter to ac power are connected in series. A capacitor unit including a capacitor cell to accumulate therein the dc power obtained by conversion of the converter is provided ...
NEW Control method and device for quasi-resonant high-power-factor flyback converter
Stmicroelectronics S.r.l.
February 15, 2018 - N°20180048239

The present disclosure is directed to a high power factor quasi resonant converter. The converter converts an ac power line input to a dc output to power a load, generally a string of leds. The power input is fed into a transformer being controlled by a power switch. The power switch is driven by a controller having a shaping circuit. ...
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NEW Precharging a capacitor with an offset to mitigate control delays in a buck converter
Texas Instruments Incorporated
February 15, 2018 - N°20180048233

One example includes a power supply system. The system includes a power stage comprising at least one power switch that is periodically activated during an on-time of a duty-cycle based on a switching signal to generate an output voltage at an output. The system also includes a switching controller configured to generate the switching signal based on an amplitude of ...
NEW Charge pump and switch control circuit
Fairchild Korea Semiconductor Ltd.
February 15, 2018 - N°20180048227

A charge pump includes: a first diode that is connected to a first node; a second diode that is connected to a second node; a pump capacitor that is connected to a third node to which the first diode and the second diode are connected; a power supply capacitor that is connected to the pump capacitor; a third diode that ...
NEW Dc-dc power converter circuit and a method of controlling output voltage of the same
Nuvoton Technology Corporation
February 15, 2018 - N°20180048226

A dc-dc power converter circuit includes a switched-capacitor circuit, an error amplifier, a latched comparator and a switching controller. The error amplifier adjusts an error amplification signal of the error amplifier in response to an output voltage of the switched-capacitor circuit and a reference voltage. The error amplification signal is then fed to the latched comparator as a comparison reference, ...
NEW Flux-enhanced energy harvesting from current-carrying conductors
The Regents Of The University Of California
February 15, 2018 - N°20180048187

An apparatus for harvesting power from a current carrying conductor without electrically contacting the conductor is provided. The apparatus employs a coil with core and flux concentrators of high magnetic permeability steel that redirect the time-varying magnetic flux of the conductor to interact more strongly with the coil, and increase the coil's output voltage and power. A voltage converter may ...
NEW Dual band wireless power reception unit
Maps, Inc.
February 15, 2018 - N°20180048185

A dual band wireless power reception unit is disclosed. The wireless power reception unit according to one embodiment comprises: a first resonator; a second resonator connected to the first resonator in parallel; a single rectifier having, as an input, a node in which outputs of the first resonator and the second resonator are connected to each other in parallel; at ...
NEW Wide range power combiner
Argentum Electronics, Inc.
February 15, 2018 - N°20180048148

A wide range power combiner (wrpc) includes an electronics system that combines power from a plurality of input sources, which can differ in level, to at least a single output. In certain embodiments, a circuit can be constructed as shown in the figures (fig. 1); a controller is used to generate a control signal to the switches, and for monitoring the ...
NEW Capacitively coupled patch antenna
Tallysman Wireless Inc.
February 15, 2018 - N°20180048069

Systems and methods relating to patch antennas and signal combiner circuits. The invention relates to a circuit with discrete capacitors, inductors and amplifiers arrayed in an arrangement with 2 input ports and one output port. The circuit provides a high degree of reverse electrical isolation between the input ports and the output at the radio frequency. The circuit provides an output ...
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NEW Multi-band antenna and terminal device
Huawei Technologies Co., Ltd.
February 15, 2018 - N°20180048051

A multi-band antenna and a terminal device, where the multi-band antenna includes a feeding part connected to a capacitor component to form a feeding circuit, and a feeding matching circuit is electrically connected between a feeding radio frequency circuit and the feeding circuit, a radiation part is electrically connected both to the feeding circuit and a grounding part, the grounding ...
NEW Capacitor-battery hybrid formed by plasma powder electrode coating
Gm Global Technology Operations Llc
February 15, 2018 - N°20180048040

Atmospheric plasma spray devices and methods are used in the making of the electrodes for both a lithium-ion battery and a lithium-ion utilizing capacitor structure, which are to be placed in a common container and infiltrated with a common lithium-ion transporting, liquid electrolyte. The lithium-ion-utilizing capacitor and lithium-ion cell battery are combined such that the respective electrodes may be electrically ...
NEW Deep trench capacitors with a diffusion pad
Globalfoundries Inc.
February 15, 2018 - N°20180047807

Device structures for a deep trench capacitor and methods of fabricating device structures for a deep trench capacitor. A dielectric layer is formed on a substrate and an opening is formed that extends from a top surface of the dielectric layer through the dielectric layer. A deep trench is formed in the substrate and is aligned with the opening in ...
NEW On chip mim capacitor
International Business Machines Corporation
February 15, 2018 - N°20180047806

On-chip, three-dimensional mim capacitors are provided. In one aspect, a method for forming a device includes: forming at least one mosfet structure and at least one mim capacitor structure on a substrate each structure including: a metal gate, and source and drain regions on opposite sides of the metal gate, and wherein the structures are buried in a dielectric; forming ...
NEW Display device, semiconductor device, and method of manufacturing display device
Sony Corporation
February 15, 2018 - N°20180047761

A display device according to the present disclosure includes: a transistor section (100) that includes a gate insulating film (130), a semiconductor layer (140), and a gate electrode layer (120), the semiconductor layer being laminated on the gate insulating film, the gate electrode film being laminated on an opposite side to the semiconductor layer of the gate insulating film; a first capacitor section (200) that ...
NEW Goa circuit for narrow border lcd panel
Wuhan China Star Optoelectronics Technology Co. Ltd.
February 15, 2018 - N°20180047759

The invention provides a goa circuit for narrow border lcd panel, by disposing a first node leakage prevention unit (700) comprised of ninth tft (t9), tenth tft (t10) and third capacitor (c3), wherein the ninth tft (t9) has gate and source connected to the output clock signal (ck) to form a diode structure to charge the third capacitor (c3) and fourth ...
NEW Systems and methods for rf power ratio switching for iterative transitioning between etch and deposition ...
Lam Research Corporation
February 15, 2018 - N°20180047543

A system is provided and includes a first linear motor, a first separator support assembly, and a controller. The first linear motor includes a shaft that is linearly driven based on a current supplied to the first linear motor. The first separator support assembly is configured to connect to the shaft of the first linear motor and to a rod ...
NEW Sf6 insulated circuit breaker system with thermal capacitor
Abb Schweiz Ag
February 15, 2018 - N°20180047525

A sulfur hexafluoride (sf6) insulated circuit breaker system has a tank constructed to hold a quantity of sf6; a circuit breaker having contacts insulated by the sf6; a heater operative to supply heat to the sf6; and a thermal capacitor in conductive engagement with the tank, and operative to store heat energy and constructed to conduct the heat energy to ...
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