1577 patents
Page 23 of 79
Utility
Semiconductor Device and Inverter Device
5 May 22
An inverter device includes first and second input terminals, a series circuit having a plurality of switch elements coupled between the first and second input terminals.
Tetsu TODA, Tatsuo HARADA, Daisuke IIJIMA, Syuuichi KIKUCHI, Kotaro KURODA
Filed: 5 Nov 20
Utility
Semiconductor device
3 May 22
A semiconductor device includes a substrate, an optical element, and a semiconductor element.
Seigo Namioka, Yasutaka Nakashiba
Filed: 6 Mar 20
Utility
Semiconductor Device and Method of Controlling the Semiconductor Device
28 Apr 22
A semiconductor device includes a dynamic reconfiguration processor that performs data processing for input data sequentially input and outputs the results of data processing sequentially as output data, an accelerator including a parallel arithmetic part that performs arithmetic operation in parallel between the output data from the dynamic reconfiguration processor and each of a plurality of predetermined data, and a data transfer unit that selects the plurality of arithmetic operation results by the accelerator in order and outputs them to the dynamic reconfiguration processor.
Taro FUJII, Takao TOI, Teruhito TANAKA, Katsumi TOGAWA
Filed: 5 Jan 22
Utility
Semiconductor Device
28 Apr 22
A semiconductor device includes a memory mat having: a plurality of memory cells; a sense amplifier connected to a memory cell selected from the plurality of memory cells; a first power supply wiring; a first switch connected between the sense amplifier and the first power supply wiring and made an ON state in operating the sense amplifier; and a second switch connected to the sense amplifier and made an ON state in operating the sense amplifier, a second power supply wiring arranged outside the memory mat and connected to the first power supply wiring, a third power supply wiring arranged outside the memory mat and connected to the sense amplifier via the second switch, and a short switch arranged outside the memory mat and connected between the second and third power supply wirings.
Tetsuo FUKUSHI, Hiroyuki TAKAHASHI, Muneaki MATSUSHIGE
Filed: 14 Oct 21
Utility
PLL Circuit Using Intermittent Operation Amplifier
28 Apr 22
A PLL circuit includes a phase comparator, an integrator path, a proportional path, a current controlled oscillator, a divider, and a double integrator path.
Atsushi MOTOZAWA
Filed: 14 Oct 21
Utility
Data Processing Device
21 Apr 22
A data processing device has an instruction decoder, a control logic unit, and ALU.
Sugako OHTANI, Hiroyuki KONDO
Filed: 29 Dec 21
Utility
Method of Manufacturing Semiconductor Device
21 Apr 22
A first insulating film is formed on a semiconductor substrate in each of a first region in which a memory transistor is to be formed, a second region in which a selection transistor is to be formed, a third region in which a high-withstand-voltage transistor is to be formed, and a fourth region in which a low-withstand-voltage transistor is to be formed.
Yuto OMIZU
Filed: 13 Oct 21
Utility
Semiconductor Device and Method of Manufacturing the Same
21 Apr 22
Reliability of a semiconductor device is improved, An interlayer insulating film and a pair of conductive layers that separate from each other through the interlayer insulating film are formed on a semiconductor substrate SUB.
Akira MITSUIKI
Filed: 13 Oct 21
Utility
Semiconductor device
19 Apr 22
A semiconductor device includes a first insulating layer, an optical modulator, and a multilayer wiring layer.
Teruhiro Kuwajima, Yasutaka Nakashiba
Filed: 25 Mar 20
Utility
Semiconductor device
19 Apr 22
A semiconductor device includes a bridge circuit comprising first to fourth elements, a first diagnostic circuit that detects a potential difference between two intermediate nodes of the bridge circuit and a control circuit that detects a failure of the first or second element based on an output of the first diagnostic circuit, wherein the first and second elements are first and second power transistors connected in series.
Akio Kamimoto
Filed: 27 Aug 20
Utility
Abnormal Power Supply Voltage Detection Device and Method for Detecting Abnormal Power Supply Voltage
14 Apr 22
The abnormal power supply voltage detection device has a function of accurately detecting the abnormal voltage in accordance with the characteristics of the semiconductor element for each semiconductor chip.
Tadashi KAMEYAMA, Masanori IKEDA, Masataka MINAMI, Kenichi SHIMADA, Yukitoshi TSUBOI
Filed: 22 Dec 21
Utility
Data Processing Apparatus and Memory Protection Method
14 Apr 22
The data processing apparatus includes a memory protection setting storage unit capable of storing a plurality of address sections as memory protection setting targets, a plurality of first determination units provided for each of the address sections stored in the memory protection setting storage unit and provisionally determining whether or not an access request is permitted based on whether or not an access destination address specified by the access request corresponds to the address section acquired from the memory protection setting storage unit, and a second determination unit finally determining whether or not the access request is permitted based on the classification information and the results of provisional determinations by the first determination unit.
Yasuhiro SUGITA
Filed: 22 Dec 21
Utility
Method of Manufacturing Semiconductor Device
14 Apr 22
A first MISFET is formed on a semiconductor layer of an SOI substrate in a circuit region and a second MISFET composing a TEG for VC inspection is formed on the semiconductor layer of the SOI substrate in a TEG region.
Tetsuya YOSHIDA, Tomohiro TOMIZAWA
Filed: 21 Sep 21
Utility
Semiconductor Device and Control System
14 Apr 22
A semiconductor device includes a semiconductor chip, first and second source terminals and a Kelvin terminal, wherein the semiconductor chip includes a first source electrode coupled to the first source terminal through a first connecting portion, a second source electrode coupled to the second source terminal through a second connecting portion, a Kelvin pad coupled to the Kelvin terminal and formed independently of the first source electrode, a power MOSFET that has a source coupled to the first source electrode, a sense MOSFET that has a source coupled to the second source electrode, a source pad formed on a portion of the first source electrode and coupled to the first connecting portion, a plurality of source potential extraction ports formed around a connection point between the first connecting portion and the source pad and a plurality of wires coupled between the source potential extraction ports and the Kelvin pad.
Yoshimasa UCHINUMA, Yusuke OJIMA
Filed: 12 Oct 20
Utility
Support apparatus and design support method
5 Apr 22
A storage device stores a source code and a model created by referencing a source code.
Tetsuji Tsuda, Saika Arai
Filed: 13 Nov 20
Utility
Semiconductor device including a bus arbiter
5 Apr 22
A semiconductor device includes a first master and a second master configured to issue requests for accessing to a memory, a first request issuing controller coupled to the first master, and configured to hold the request issued from the first master, a second request issuing controller coupled to the second master, and configured to hold the request issued from the second master, a bus arbiter coupled to the first request issuing controller and the second request issuing controller, a memory controller coupled to the bus arbiter, and including a buffer configured to store the requests issued from the first master and the second master, and a central bus controller configured to grant access rights to the first request issuing controller and the second request issuing controller based on space information of the buffer.
Sho Yamanaka, Toshiyuki Hiraki, Yoshihiko Hotta, Takahiro Irita
Filed: 9 Oct 20
Utility
Semiconductor device
5 Apr 22
Reduction in power consumption of a semiconductor device is achieved.
Kazuya Uejima, Kazuhiro Koudate
Filed: 22 Dec 20
Utility
Semiconductor device and method of manufacturing the same
5 Apr 22
In a deep trench DTC reaching a predetermined depth from a first main surface of a semiconductor substrate SUB, a plurality of columnar conductors CCB including plugs PUG and field plates FP are formed.
Senichirou Nagase, Tsuyoshi Kachi, Yoshinori Hoshino
Filed: 23 Mar 20
Utility
Secure Encryption Key Generation and Management In Open and Secure Processor Environments
31 Mar 22
Example implementations include a method of generating a first authentication code based at least partially on an authentication key and an application key, transmitting to a secure subsystem of the local processing device the authentication key, the application key, and the first authentication code, generating, at the secure subsystem, a second authentication code based at least partially on the authentication key and the application key, and generating, at the secure subsystem, a secure application key, in accordance with a determination that the first authentication code and the second authentication code satisfy an authentication criterion.
Giancarlo PARODI
Filed: 25 Sep 20
Utility
Semiconductor Device, Motor Drive System, and Method of Starting Motor
31 Mar 22
The magnetic pole position of the rotor is estimated with high accuracy at the initial start of a three-phase motor of the sensorless system.
Satoshi NARUMI, Minoru KUROSAWA, Takeshi OHTSUKI
Filed: 20 Sep 21