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Semiconductor

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


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Multi-layer pcb having function of dissipating heat from power semiconductor module package and pcb, and ...
Mdm Inc.
July 20, 2017 - N°20170208704

The present disclosure relates to a layered structure of a multi-layer pcb, and more particularly, to a structure of a high-power multi-layer pcb which can use a high current by efficiently dissipating heat generated from the inside of the multi-layered pcb and heat generated from a power semiconductor module package mounted on the pcb, and a production method thereof. The ...
Power supply for a non-linear load with multilevel matrix converters
Siemens Aktiengesellschaft
July 20, 2017 - N°20170208654

A non-linear load in the form of an arc furnace with an upstream furnace transformer is supplied with electric power from a power supply device with a plurality of converter units. The converter units have a plurality of main modules with inputs connected to a respective phase of a three-phase grid. The converter units have a common star point between ...
Projection type display apparatus and method of controlling the same
Nec Display Soulutions, Ltd.
July 20, 2017 - N°20170208306

A projection type display apparatus includes: a semiconductor laser element that outputs laser light based on supply of current; a digital mirror device (dmd) that modulates the light output from the semiconductor laser element and emits the modulated light; a projection lens that projects the incident light via the dmd; a drive unit that drives the semiconductor laser element and ...
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Semiconductor Patent Applications
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  • 122+ full patent PDF documents of Semiconductor-related inventions.
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Image sensors having photodiode regions implanted from multiple sides of a substrate
Semiconductor Components Industries, Llc
July 20, 2017 - N°20170208277

An image sensor with an array of pixels is provided. The array may include a semiconductor substrate having opposing first and second sides. A first photodiode region may be implanted in the semiconductor substrate through the first side. A second photodiode region may be implanted in the semiconductor substrate through the second side. The second photodiode region may be implanted ...
Gate drive circuit for semiconductor switching devices
Fuji Electric Co., Ltd.
July 20, 2017 - N°20170207782

A gate drive circuit includes first and second transistors for turning on and off semiconductor switching devices. The circuit includes a dc power supply for driving the first and second transistors. The gate drive circuit further includes a third transistor, a fourth transistor, and a dc power supply being a power supply for the third and fourth transistors with a ...
Half bridge having two semiconductor switches for operating a load
Beckhoff Automation Gmbh
July 20, 2017 - N°20170207781

To operate a load a half bridge includes a switching device with a high-side semiconductor switch and a low-side semiconductor switch. The semiconductor switches are connected in series via their current terminals, and each semiconductor switch may be assigned, via its control terminal, a driving system that switches the respective semiconductor switch on or off according to a drive signal. ...
Semiconductor Patent Pack
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Semiconductor Patent Applications
Download 122+ Semiconductor-related PDFs
For professional research & prior art discovery
inventor
  • 122+ full patent PDF documents of Semiconductor-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Output circuit for semiconductor device, semiconductor device having output circuit, and method of adjusting characteristics ...
Longitude Semiconductor S.a.r.l.
July 20, 2017 - N°20170207770

To decrease the circuit scale necessary for the calibration of the output circuit and to decrease the time required for the calibration operation. The invention includes a first output buffer and a second output buffer that are connected to a data pin, and a calibration circuit that is connected to a calibration pin. The first output buffer and the second ...
Low noise amplifier circuit
Melexis Technologies Sa
July 20, 2017 - N°20170207761

A semiconductor circuit comprising an input block having a first chopper providing a chopped voltage signal, a first transconductance converting said chopped voltage signal into a chopped current signal, a second chopper providing a demodulated current signal, a current integrator having an integrating capacitor providing a continuous-time signal, a first feedback path comprising: a sample-and-hold block and a first feedback ...
Power conversion apparatus
Hitachi Automotive Systems, Ltd.
July 20, 2017 - N°20170207722

An object of the invention is to diagnose whether an overcurrent detecting function with respect to a power semiconductor element of a power conversion apparatus is normal. The power conversion apparatus of the invention is provided with igbts as the power semiconductor element which performs a switching operation to convert dc power supplied from a dc power source into ac ...
Three axis linear actuator
Nikon Research Corporation Of America
July 20, 2017 - N°20170207691

A linear motor for use in semiconductor processing apparatuses. The linear motor is a three axis linear motor that includes magnets that cover end turns of coil windings in order to utilize the end turns to generate a force along a second or third axis. The coil windings are positioned between two magnet arrays and each magnet array has a ...
Switch apparatus
Fuji Electric Co., Ltd.
July 20, 2017 - N°20170207650

A drive circuit that operates stably and has a small circuit size. Provided is a switch apparatus including a power semiconductor element connected between a first terminal on a high potential side and a second terminal on a low potential side; a capacitor; a charging section that charges the capacitor for at least a portion of an interval during which ...
Semiconductor apparatus
Fuji Electric Co., Ltd.
July 20, 2017 - N°20170207618

A semiconductor apparatus can block the voltage from the power source when the voltage from the power source reaches an excessive level, without requiring a larger chip size. Provided is a semiconductor apparatus including a power semiconductor element a gate of which is controlled in response to a control signal, an overvoltage detector configured to detect that a voltage at ...
Semiconductor laser device
Mitsubishi Electric Corporation
July 20, 2017 - N°20170207605

A semiconductor laser device, in which, between a wavelength dispersive element and a partially reflecting mirror, such an anamorphic prism pair is arranged that is configured to increase an angle formed by a regular oscillation optical axis of a regular oscillation beam emitted from each of light emitting points and a cross-coupling optical axis of a cross-coupling oscillation beam oscillating ...
Semiconductor Patent Pack
Download 122+ patent application PDFs
Semiconductor Patent Applications
Download 122+ Semiconductor-related PDFs
For professional research & prior art discovery
inventor
  • 122+ full patent PDF documents of Semiconductor-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Optical transmitter and semiconductor laser temperature control method
Mitsubishi Electric Corporation
July 20, 2017 - N°20170207602

An optical transmitter includes a semiconductor laser, a thermoelement that is connected with the semiconductor laser and that heats or cools the semiconductor laser, a thermistor that detects the temperature of the semiconductor laser via the thermoelement, a laser drive circuit that drives the semiconductor laser, a thermoelement driving circuit that acquires information about the temperature of the semiconductor laser ...
Active silicon optical bench
Apple Inc.
July 20, 2017 - N°20170207601

An integrated photonic module includes a semiconductor substrate configured to serve as an optical bench. Alternating layers of insulating and conducting materials are deposited on the substrate and patterned so as to define electrical connections. An optoelectronic chip is mounted on the substrate in contact with the electrical connections. A drive chip is mounted on the substrate so as to ...
3d photonic integration with light coupling elements
Biond Photonics Inc.
July 20, 2017 - N°20170207600

Methods for realizing integrated lasers and photonic integrated circuits on complimentary metal-oxide semiconductor (cmos)-compatible silicon (si) photonic chips, potentially containing integrated electronics, are disclosed. The integration techniques rely on light coupling with integrated light coupling elements such as turning mirrors, lenses, and surface grating couplers. Light is coupled from between two or more substrates using the light coupling elements. ...
Structure for transistor switching speed improvement utilizing polar elastomers
Corning Incorporated
July 20, 2017 - N°20170207403

An organic thin film transistor comprising a first gate, a second gate, a semiconducting layer located between the first gate and second gate and configured to operate as a channel and a source electrode and a drain electrode connected to opposing sides of the semiconductor layer. The organic thin film transistor also comprises a first dielectric layer located between the ...
Rram device with data storage layer having increased height
Taiwan Semiconductor Manufacturing Co., Ltd.
July 20, 2017 - N°20170207387

The present disclosure relates to an integrated circuit, which includes a semiconductor substrate and an interconnect structure disposed over the semiconductor substrate. The interconnect structure includes a lower metal layer, an intermediate metal layer disposed over the lower metal layer, and an upper metal layer disposed over the intermediate metal layer. An upper surface of the lower metal layer and ...
Semiconductor memory device
Kabushiki Kaisha Toshiba
July 20, 2017 - N°20170207386

A semiconductor memory device according to an embodiment comprises a memory cell array configured from a plurality of row lines and column lines that intersect one another, and from a plurality of memory cells disposed at each of intersections of the row lines and column lines and each including a variable resistance element. Where a number of the row lines ...
Semiconductor structure, electrode structure and method of forming the same
Taiwan Semiconductor Manufacturing Company Ltd.
July 20, 2017 - N°20170207385

A semiconductor structure includes an nth metal layer, a diffusion barrier layer over the nth metal layer, a first deposition of bottom electrode material over the diffusion barrier layer, a second deposition of bottom electrode material over the first deposition of bottom electrode material, a magnetic tunneling junction (mtj) layer over the second deposition of bottom electrode material, a top ...
Semiconductor light-emitting device and optical-semiconductor-mounting substrate
Dai Nippon Printing Co., Ltd.
July 20, 2017 - N°20170207376

A semiconductor light-emitting device including at least a substrate, a reflector having a concave cavity, and an optical semiconductor element, wherein the reflector is formed of a resin composition containing an inorganic substance; in a spectrum obtained when the reflector is measured by an x-ray diffraction method using cukα radiation (wavelength=1. 5418 a), an intensity ratio (p1/p2) of ...
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