849 patents
Page 8 of 43
Utility
Semiconductor device, electronic system device, and driving method thereof
27 Sep 22
An electronic system device includes a semiconductor device and a power generating device for generating a power supply voltage.
Kazuya Hashimoto, Kazuya Uejima
Filed: 23 Mar 20
Utility
Functional safety system, safety control method for the functional safety system, and functional safety program
20 Sep 22
In a semiconductor device according to the related art, unfortunately, a non-safety unit mounted on the same device as a safety unit is modified with low flexibility.
Toshiki Yamahira, Toshihiro Kawano
Filed: 13 Mar 19
Utility
Semiconductor device with copper interconnections
20 Sep 22
Performance of a semiconductor device is improved.
Kazuyuki Omori, Seiji Muranaka, Kazuyoshi Maekawa
Filed: 22 Apr 20
Utility
Semiconductor device
20 Sep 22
A resistance element includes a conductor, the conductor having a repeating pattern of: a first conductive layer formed on a first interlayer insulating layer on a semiconductor substrate; a second conductive layer formed on a second interlayer insulating layer different from the first interlayer insulating layer; and an interlayer conductive layer connecting the first conductive layer and the second conductive layer, and the second conductive layer has a resistance-value fluctuation characteristic opposite to a resistance-value fluctuation characteristic of the first conductive layer after a heat treatment.
Chiemi Hashimoto, Kosuke Yayama, Hidekazu Tawara
Filed: 21 Jan 21
Utility
Semiconductor device and message image signal output method
13 Sep 22
A semiconductor device has a position estimation part calculating an estimated position of a mobile at a scheduled time to project a message image, based on movement information of the mobile, a reference image signal output part deciding a reference area being an area to project a reference image, based on a relative positional relation between the mobile at the estimated position and the projection area, and outputting a reference image signal being a signal of the reference image, a test image signal acquisition part acquiring a test image signal being a signal of an image obtained by imaging the reference area with the reference image projected thereon, and an image adjustment part adjusting the message image signal, based on the reference image signal and the test image signal.
Hirofumi Kawaguchi, Koji Yasuda, Akihide Takahashi
Filed: 7 Jun 19
Utility
Semiconductor device, motor control system, and error detection method
13 Sep 22
According to semiconductor device includes a domain converter for converting a digitized resolver signal from a time-domain to a frequency-domain, a spectrum analyzer for analyzing a spectrum of the resolver signal converted to a frequency-domain by the domain converter, and an error detector for detecting an error related to the resolver signal based on an output signal from the spectrum analyzer.
Yutaka Oshima, Hisaaki Watanabe
Filed: 25 Mar 20
Utility
Semiconductor device and motor driving system using the same
13 Sep 22
A gate drive semiconductor device includes: external terminals to which PWM control signals are supplied; external terminals outputting a drive signal for driving a three-phase BLDC motor; external terminals to which the counter electromotive voltage generated by driving the three-phase BLDC motor is supplied; a zero-cross determination unit generating an interrupt signal indicating timing at which the counter electromotive voltage intersects with a midpoint potential of the three-phase BLDC motor based on the PWM control signal and the counter electromotive voltage; and an external terminal outputting the interrupt signal.
Seigi Ishiji, Minoru Kurosawa
Filed: 13 Jan 21
Utility
Semiconductor device
13 Sep 22
A semiconductor device includes a semiconductor substrate, first and second trench electrodes formed on the semiconductor substrate, a floating layer of a first conductivity type formed around the first and second trench electrodes, a floating separation layer of a second conductivity type formed between the first and second trench electrodes and contacted with the floating layer of the first conductivity type and a floating layer control gate disposed on the floating separation layer of the second conductivity type.
Nao Nagata
Filed: 28 Oct 20
Utility
Semiconductor device
13 Sep 22
A semiconductor device includes: a semiconductor chip including a field effect transistor for switching; a die pad on which the semiconductor chip is mounted via a first bonding material; a lead electrically connected to a pad for source of the semiconductor chip through a metal plate; a lead coupling portion formed integrally with the lead; and a sealing portion for sealing them.
Kazunori Hasegawa, Yuichi Yato, Hiroyuki Nakamura, Yukihiro Sato, Hiroya Shimoyama
Filed: 1 Oct 20
Utility
Semiconductor device and method of manufacturing the same
6 Sep 22
A semiconductor device includes a first insulating film, a first optical waveguide and a second optical waveguide.
Tetsuya Iida, Yasutaka Nakashiba
Filed: 14 May 20
Utility
Semiconductor device and method of manufacturing the same
6 Sep 22
A semiconductor device has a first semiconducting layer including an optical waveguide, a dielectric layer formed on the optical waveguide, and a conductive layer formed on the dielectric layer.
Tetsuya Iida, Yasutaka Nakashiba
Filed: 12 May 20
Utility
Semiconductor device
6 Sep 22
A semiconductor device comprises two memory chips, one control chip controlling each memory chip, a signal transmission path through which a signal transmission between the control chip and each memory chip is performed, and a capacitance coupled onto the signal transmission path.
Ryuichi Oikawa
Filed: 1 Dec 20
Utility
Semiconductor device
30 Aug 22
The present invention provides a semiconductor device realizing suppression of increase in consumption power.
Ryuichi Oikawa
Filed: 6 Dec 19
Utility
Interrupt monitoring systems and methods for failure detection for a semiconductor device
23 Aug 22
A semiconductor device includes an interrupt control circuit that receives a plurality of interrupt signals from the circuit blocks and outputs an interrupt request to the processor, and an interrupt monitoring circuit that corresponds to one of the interrupt signals and includes a setting circuit for setting a monitoring type and first and second monitoring periods.
Kyohei Yamaguchi, Daisuke Kawakami, Hiroyuki Hamasaki
Filed: 13 May 21
Utility
Semiconductor device, radio terminal device, radio communication system and communication method of radio terminal device
23 Aug 22
A semiconductor device includes a communication unit which receives a frame at a first transmission period, demodulates control information from a received frame, modulates transmission data, and broadcasts a modulated transmission data at a second transmission period as a radio frequency packet signal, a period determination unit which determines the second transmission period based on vehicle information, and a transmission and reception control unit which generates a transmission timing trigger signal for determining a transmission timing of the transmission data based on the control information and the second transmission period, and outputs the transmission data to the communication unit in synchronization with the transmission timing trigger signal.
Hiroshi Chano, Suguru Fujita
Filed: 1 Nov 19
Utility
AD converter device and millimeter wave radar system
16 Aug 22
A MASH type sigma delta AD converter includes a modulator, an analog filter filtering an extraction signal obtained by extracting a probe signal and an quantization error generated in a quantizer within a sigma delta modulator, a low speed AD converter performing an AD conversion of an output signal of the analog filter, a first adaptive filter searching for a transfer function of the sigma delta modulator, a second adaptive filter searching for a transfer function from an output of the modulator to the low speed AD converter via the analog filter, and a noise cancellation circuit cancelling the probe signal and the quantization error included in an output signal of the quantizer using the search results by the first and second adaptive filters.
Takashi Oshima, Tetsuo Matsui, Mitsuya Fukazawa, Katsuki Tateyama, Masaki Fujiwara
Filed: 27 Sep 19
Utility
Roadside radio device and radio communication system
16 Aug 22
A roadside radio device includes a first radio unit which receives a radio data packet from an in-vehicle radio device, and a first application unit which receives application data included in the radio data packet.
Suguru Fujita, Takashi Tono
Filed: 29 Sep 20
Utility
Support system and method
9 Aug 22
A computer-implemented method of generating functional safety data for a design of an electronic component includes receiving attribute data for elements in an electronic component.
Agostino Cefalo, Ricardo Vincelli
Filed: 8 Jan 18
Utility
Appliances and living spaces
26 Jul 22
It is an object of the present invention to provide a technique capable of performing user estimation without making the user aware of it.
Wataru Kurihara, Takehiro Mikami
Filed: 8 Oct 19
Utility
Semiconductor memory device
26 Jul 22
Along with the miniaturization of the semiconductor memory device, the resistor and parasitic capacitance of the wires become large, which prevents the semiconductor memory device from being speeded up.
Makoto Yabuuchi
Filed: 11 Nov 20