849 patents
Page 6 of 43
Utility
Semiconductor device, system, and control method
3 Jan 23
To provide a semiconductor device with a digital-controlled DC-DC converter capable of stable feedback operation while minimizing area, the semiconductor device includes a DC-DC converter whose characteristic is determined by the control parameter, a flash memory and a processor that controls the flash memory, both of which operate at a power supply based on the output of the DC-DC converter.
Makoto Nonaka
Filed: 28 Apr 20
Utility
Manufacturing method of semiconductor device
3 Jan 23
A manufacturing method of a semiconductor device includes: (a) forming a gate structure for a control gate electrode on a semiconductor substrate; (b) forming a charge storage film so as to cover a first side surface, a second side surface, and an upper surface of the gate structure; (c) forming a conductive film for a memory gate electrode on the charge storage film; (d) removing a part of the charge storage film and a part of the conductive film such that the charge storage film and the conductive film remain in this order on the first side surface and the second side surface of the gate structure, thereby forming the memory gate electrode; and (e) removing apart of the gate structure separate from the first side surface and the second side surface such that a part of the semiconductor substrate is exposed from the gate structure.
Takuya Maruyama, Takahiro Maruyama
Filed: 25 Sep 20
Utility
Phase locking circuit
3 Jan 23
A phase locking circuit includes: a phase comparator; a pulse generation circuit; a charge pump circuit; a loop filter circuit; and a voltage-controlled oscillator.
Naoaki Hiyama
Filed: 2 Dec 21
Utility
Semiconductor device, control system, and control method of semiconductor device
3 Jan 23
A semiconductor device includes first and second CPUs, first and second SPUs for controlling a snoop operation, a controller supporting ASIL D of a functional safety standard and a memory.
Yuki Hayakawa, Toshiyuki Kaya, Shinichi Shibahara
Filed: 4 Dec 20
Utility
Electronic device, radar device and radar control method
27 Dec 22
An electronic device capable of reducing a process associated with a radar search is provided.
Yuji Motoda
Filed: 2 Dec 19
Utility
Simulator and simulation method
27 Dec 22
Simulator includes a first core unit corresponding to the first simulation model, a second core unit corresponding to the second simulation model, a slave block unit for communicating with one of the first core unit and the second core unit, the first core unit and the second core unit and a simulation control unit for causing either to execute instructions.
Megumi Yoshinaga, Koichi Sato
Filed: 12 May 20
Utility
Semiconductor device and system using the same
20 Dec 22
A semiconductor device has a timer unit and a processing unit.
Kiyoshi Hayase, Shinichi Shibahara, Yuki Hayakawa, Yoichi Yuyama
Filed: 5 Oct 21
Utility
Semiconductor device
13 Dec 22
A semiconductor device that can reduce power consumption while improving the accuracy of learning and inference is provided.
Makoto Yabuuchi
Filed: 5 Feb 20
Utility
Operation verification program, operation synchronization method, and error detection apparatus
13 Dec 22
In the conventional semiconductor device, it is impossible for two CPUs to operate memories to be debugged at synchronous timings.
Shinichi Suzaki, Toshihiro Kawano
Filed: 31 Dec 19
Utility
Semiconductor device and method of operating the same
13 Dec 22
The present invention relates to a semiconductor device having a first processor element configured to receive a first interrupt request signal, a second processor element configured to receive a second interrupt request signal, a first priority determination circuit configured to receive a plurality of interrupt signals and to output the first interrupt request signal to the first processor element, a second priority determination circuit configured to receive the plurality of interrupt signals and to output the second interrupt request signal to the second processor element, a checker circuit configured detect failures of the first priority determination circuit and the second priority determination circuit, and a control circuit configured to select one of the first priority determination circuit or the second priority determination circuit as a circuit to be checked.
Taro Kawao
Filed: 7 Oct 20
Utility
Memory protection circuit and memory protection method
13 Dec 22
To provide a memory protection circuit and a memory protection method suitable for quick data transfer between a plurality of virtual machines via a common memory, according to an embodiment, a memory protection circuit includes a first ID storing register that stores therein an ID of any of a plurality of virtual machines managed by a hypervisor, an access determination circuit that permits the virtual machine having the ID stored in the first ID storing register to access a memory, a second ID storing register that stores therein an ID of any of the virtual machines, and an ID update control circuit that permits the virtual machine having the ID stored in the second ID storing register to rewrite the ID stored in the first ID storing register.
Takashi Ichikawa
Filed: 12 Aug 21
Utility
Microcontroller and semiconductor device
13 Dec 22
A microcontroller includes a CPU and a cryptographic circuit, and when a first program uses the cryptographic circuit, the second program transmits installation information of the first program and encrypted program installation information to the cryptographic circuit.
Seishiro Nagano
Filed: 13 Nov 19
Utility
Semiconductor device and method of manufacturing the same
13 Dec 22
A gate electrode is formed on a semiconductor substrate between an n-type source region and an n-type drain region via a first insulating film.
Yotaro Goto, Katsumi Eikyu, Yoshihiro Nomura
Filed: 10 May 21
Utility
Solid-state imaging device, AD-converter circuit and current compensation circuit
13 Dec 22
Fukashi Morishita
Filed: 2 Dec 21
Utility
Semiconductor device, radio terminal device, and communication method of radio terminal device
6 Dec 22
A semiconductor device includes a transmission control unit which performs transmission processing, an area determination unit which determines whether an own vehicle is located in an intersection area, and an operation mode determination unit which determines either a control mode or a terminal mode as an operation mode of a radio terminal device based on an identification information for identifying a source of a received communication frame, and a determination result by the area determination unit.
Hiroshi Chano, Suguru Fujita
Filed: 12 Mar 20
Utility
Semiconductor device
29 Nov 22
A semiconductor device includes a clock generating circuit and a jitter measurement circuit.
Yasuyuki Hiraku
Filed: 13 May 21
Utility
Semiconductor device, update data-providing method, update data-receiving method, and program
29 Nov 22
A semiconductor device includes a memory, a random number generation circuit, and a control circuit.
Daisuke Moriyama, Daisuke Suzuki
Filed: 19 Jan 18
Utility
Network processing device and networks processing method of communication frames
29 Nov 22
To realize a low power consumption and a small area of a network communication system and a semiconductor device for mounting the same.
Keiichiro Sano
Filed: 2 Oct 20
Utility
Solid-state imaging device
29 Nov 22
A solid-state imaging device capable of suppressing variations in reference voltages and improving performance of reference voltages is provided.
Osamu Matsumoto, Masanori Otsuka, Fukashi Morishita
Filed: 8 Jan 20
Utility
Semiconductor device and method of manufacturing the same
29 Nov 22
An upper surface of a plug (PL1) is formed so as to be higher than an upper surface of an interlayer insulating film (PIL) by forming the interlayer insulating film (PIL) on a semiconductor substrate (1S), completing a CMP method for forming the plug (PL1) inside the interlayer insulating film (PIL), and then, making the upper surface of the interlayer insulating film (PIL) to recede.
Takeshi Kawamura
Filed: 1 Oct 20