849 patents
Page 42 of 43
Utility
Semiconductor device and method of manufacturing the same
11 Nov 19
Performance of a semiconductor device is improved without increasing an area size of a semiconductor chip.
Tohru Kawai, Yasutaka Nakashiba, Yutaka Akiyama
Filed: 30 Jan 19
Utility
PLL circuit, semiconductor device including the same, and control method of PLL circuit
11 Nov 19
A PLL circuit includes a phase comparator, first and second charge pumps, a filter generating a first control voltage from a current of the first charge pump, a comparator comparing a voltage of a first node with a reference voltage, a switch section outputting the reference voltage to the first node and outputting a current of the second charge pump to a second node in a high-speed lock mode, and outputting the current of the second charge pump to the first node and outputting a result from the comparator to the second node in a normal lock mode, a second filter generating a second control voltage by integrating a current of the first node, a third filter generating a third control voltage by integrating a current of the second node, and a voltage controlled oscillator generating a clock signal of a frequency corresponding to the first to third control voltages.
Yasuyuki Hiraku
Filed: 16 Jan 19
Utility
Semiconductor device
4 Nov 19
Performance of a semiconductor device is enhanced.
Hiroya Shimoyama, Hiroyuki Nakamura
Filed: 28 Jul 18
Utility
Manufacturing method for semiconductor device having an oxidation-resistant insulating film in a termination region
4 Nov 19
A semiconductor device includes: a first conductivity type semiconductor substrate made of silicon carbide; a second conductivity type body region in a device region of the semiconductor substrate; a first conductivity type source region formed in the body region; and a gate electrode formed on the body region through gate insulating films.
Kenichi Hisada, Koichi Arai
Filed: 22 Oct 17
Utility
Semiconductor device and method for manufacturing the same
4 Nov 19
A recessed portion is formed in a top surface of an isolation insulation film filling an isolation trench between a p+ source region and a p+ drain region.
Hiroki Fujii, Takahiro Mori
Filed: 18 Dec 17
Utility
Cryptographic communication system and cryptographic communication method
4 Nov 19
Provided is a cryptographic communication system including a first semiconductor device and a second semiconductor device.
Shigemasa Shiota, Shigeru Furuta, Masayuki Hirokawa, Akira Yamazaki, Daisuke Oshida
Filed: 13 Feb 17
Utility
Semiconductor device and method of manufacturing the same
4 Nov 19
A semiconductor device including an optical waveguide and a p-type semiconductor portion is configured as follows.
Yasutaka Nakashiba, Shinichi Watanuki
Filed: 23 Apr 18
Utility
Multi-thread processor with rescheduling when threads are nondispatchable
4 Nov 19
A multi-thread processor includes a plurality of hardware threads that generates a plurality of mutually independent instruction streams, respectively and a scheduler that schedules the plurality of hardware threads.
Junichi Sato, Koji Adachi, Yousuke Nakamura
Filed: 6 Nov 17
Utility
Semiconductor device
28 Oct 19
To provide a semiconductor device including a low-loss optical waveguide.
Tetsuya Iida, Yasutaka Nakashiba
Filed: 15 Jul 18
Utility
Semiconductor device, data processing system, and semiconductor device control method
28 Oct 19
Disclosed is a semiconductor device capable of performing compression and decompression with increased appropriateness.
Katsushige Matsubara, Seiji Mochizuki, Ryoji Hashimoto, Toshiyuki Kaya, Kimihiko Nakazawa, Takahiro Irita, Tetsuji Tsuda
Filed: 17 Nov 16
Utility
Synchronous dynamic random access memory (SDRAM) and memory controller device mounted in single system in package (SIP)
28 Oct 19
To provide an electronic device capable of improving a signal quality, the electronic device includes a semiconductor memory device, a semiconductor device configured to access data stored in the semiconductor memory device, and a wiring substrate on which the semiconductor memory device and the semiconductor device are mounted.
Motoo Suwa, Takafumi Betsui
Filed: 9 May 18
Utility
Multiport memory, memory macro and semiconductor device
28 Oct 19
A semiconductor device includes a latch circuit receiving a first signal, generated in synchronization with a clock signal, from a pulse generation circuit, and generating a second signal; a first delay circuit receiving the second signal from the latch circuit, and generating a third signal by delaying the second signal; a second delay circuit receiving the third signal from the first delay circuit, and generating a fourth signal by delaying the third signal; and a logic circuit receiving the second and fourth signals from the latch and second delay circuits, respectively, and generating a word line control signal based on one of the second signal and the fourth signal.
Yuichiro Ishii, Makoto Yabuuchi, Masao Morimoto
Filed: 9 Dec 18
Utility
Positional relationship among components of semiconductor device
28 Oct 19
A QFP has a die pad on which a semiconductor chip is mounted, a plurality of inner parts disposed around the die pad, a plurality of outer parts respectively connected with the plurality of inner parts, a plurality of wires electrically connect the bonding pads of the semiconductor chip and the plurality of inner parts, and a sealing body that seals the semiconductor chip.
Noriyuki Takahashi
Filed: 25 Jun 18
Utility
Semiconductor device
28 Oct 19
To provide a technique capable of reducing the chip size of a semiconductor chip and particularly, a technique capable of reducing the chip size of a semiconductor chip in the form of a rectangle that constitutes an LCD driver by devising a layout arrangement in a short-side direction.
Shinya Suzuki, Kiichi Makuta
Filed: 20 Sep 18
Utility
Semiconductor device and manufacturing method of the same
28 Oct 19
Yoshiki Yamamoto, Hideki Makiyama, Toshiaki Iwamatsu, Takaaki Tsunomura
Filed: 2 Oct 18
Utility
Method of manufacturing semiconductor device and the semiconductor device
28 Oct 19
Characteristics of a semiconductor device using a nitride semiconductor are improved.
Hironobu Miyamoto, Tatsuo Nakayawa, Yasuhiro Okamoto, Atsushi Tsuboi
Filed: 29 Apr 18
Utility
Semiconductor apparatus, degradation value determination system and processing system
28 Oct 19
A semiconductor apparatus includes an operation oscillator, a reference oscillator, a first operation switch connected in series with the operation oscillator between a power supply potential VDD and a ground potential GND, a first reference switch connected in series with the reference oscillator between the power supply potential VDD and the ground potential GND, a second reference switch connected in parallel with the reference oscillator between the power supply potential VDD and the ground potential GND, an operation counter configured to count the number of output pulses from the operation oscillator in a measurement period, and a reference counter configured to count the number of output pulses from the reference oscillator in the measurement period.
Toshifumi Uemura, Kazuki Fukuoka
Filed: 10 Nov 16
Utility
Semiconductor device, signal processing system, and signal processing method
28 Oct 19
A semiconductor device, a signal processing system, and a signal processing method are provided that regulate a change of characteristics in the event of aged deterioration.
Hiroto Kodama, Masaki Kudo, Takeshi Kusunoki
Filed: 27 Jun 18
Utility
Semiconductor device, allocation method, and display system
28 Oct 19
A semiconductor device includes a plurality of IP cores, a plurality of storage devices, a configuration information acquiring unit that acquires configuration information for specifying a timing when the IP core accesses the storage device, and an allocation determining unit that determines the storage device allocated to the IP core.
Tetsuji Tsuda, Masaru Hase, Yuki Inoue, Katsushige Matsubara
Filed: 22 Jun 17
Utility
Semiconductor device
21 Oct 19
A semiconductor device includes a SRAM (Static Random Access Memory) circuit.
Yohei Sawada, Makoto Yabuuchi, Yuichiro Ishii
Filed: 26 Sep 18