849 patents
Page 23 of 43
Utility
Semiconductor device and semiconductor device control method
2 Feb 21
Disclosed is a semiconductor device in which an internal voltage fluctuation when a current jump occurs is restrained.
Naoshi Ishikawa
Filed: 7 Nov 18
Utility
System and method for reducing power consumption of memory device
2 Feb 21
The present invention provides a semiconductor device that can reduce the power consumption, including: a plurality of search memory cells arranged in a matrix; a plurality of match lines provided corresponding to each memory cell row to determine match/mismatch between data stored in the search memory cell and search data; a plurality of match line retention circuits provided corresponding to each of the match lines; a storage unit for storing information relating to the state of each of the match lines; and a selection circuit for selectively activating the match line retention circuits based on the information stored in the storage unit.
Futoshi Igaue
Filed: 20 Sep 18
Utility
Semiconductor device
2 Feb 21
A semiconductor device includes a plural search memory cells, a plural match lines, a plural sub-ground lines, and a plural amplifiers.
Makoto Yabuuchi
Filed: 17 Jan 19
Utility
Semiconductor device, in-vehicle valve system and solenoid driver
2 Feb 21
A semiconductor device includes an output driving circuit configured to output an output current to an output terminal; a detection resistor connected between the output terminal and the output driving circuit; an amplification unit configured to output an analog detection signal generated by amplifying a voltage between both ends of the detection resistor; a current generation circuit configured to output a reference current; a reference resistor connected between the current generation circuit and a ground and configured to output a reference voltage according to the reference current; an A/D converter configured to convert the analog detection signal into a digital detection signal using the reference voltage as a reference; and a control circuit configured to control the output current output from the output driving circuit according to the digital detection signal.
Satoshi Kondo, Kazuaki Kubo, Noriyuki Itano
Filed: 9 Nov 18
Utility
Semiconductor device
2 Feb 21
A performance of a semiconductor device is improved.
Noriko Okunishi, Toshinori Kiyohara
Filed: 7 Oct 19
Utility
Semiconductor device
2 Feb 21
A semiconductor memory array includes a first nonvolatile memory cell having a first charge storage layer and a first gate electrode and a second nonvolatile memory cell, adjacent to the first memory cell in a first direction, having a second charge storage layer and a second gate electrode.
Tsutomu Okazaki, Akira Kato, Kan Yasui, Kyoya Nitta, Digh Hisamoto, Yasushi Ishii, Daisuke Okada, Toshihiro Tanaka, Toshikazu Matsui
Filed: 22 May 20
Utility
Semiconductor device and method for manufacturing the same
2 Feb 21
A semiconductor device which can secure a high breakdown voltage and to which a simplified manufacturing process is applicable and a method for manufacturing the semiconductor device are provided.
Hiroki Fujii, Atsushi Sakai, Takahiro Mori
Filed: 16 Jul 18
Utility
Semiconductor device, semiconductor system, and semiconductor device manufacturing method
2 Feb 21
There is a need to provide a semiconductor device, a semiconductor system, and a semiconductor device manufacturing method capable of accurately monitoring a minimum operating voltage for a monitoring-targeted circuit.
Kazuki Fukuoka, Toshifumi Uemura, Yuko Kitaji
Filed: 25 Jul 18
Utility
Semiconductor device and method of manufacturing the same
26 Jan 21
An SOI substrate is attracted to and detached from an electrostatic chuck included in a semiconductor manufacturing device without failures.
Tatsuya Usami
Filed: 15 Jan 18
Utility
Semiconductor device
26 Jan 21
The semiconductor device includes a first inverter and a second inverter which is connected thereto in series.
Takeshi Okagaki
Filed: 11 Dec 19
Utility
Semiconductor device
26 Jan 21
A semiconductor device includes: a cell region provided in a main surface of a semiconductor substrate composed of a crystal plane (100); a field insulating film embedded in the semiconductor substrate; and an annular p-type well region surrounding the cell region.
Yoshito Nakazawa
Filed: 1 Apr 19
Utility
Semiconductor integrated circuit device and power supply device
26 Jan 21
A conventional power supply device has a problem in miniaturization.
Ming Liu, Tatsuo Nakagawa, Kenichi Osada
Filed: 26 Apr 18
Utility
Phase shifter
26 Jan 21
A phase shifter capable of improving phase accuracy by a simple method is provided.
Tomoyuki Tanaka, Takahiro Nakamura
Filed: 18 Sep 19
Utility
Analog-to-digital conversion circuit and signal conversion method thereof
26 Jan 21
A conventional analog-to-digital conversion circuit has a problem that conversion errors cannot be suppressed.
Tetsuo Matsui, Keisaku Sento, Tomohiko Ebata
Filed: 17 Dec 19
Utility
Voltage monitoring module and voltage monitoring system to detect a current leakage
19 Jan 21
A voltage monitoring module including a first input terminal coupled to a high-voltage-side terminal of a battery cell through a first path including an external resistor, a first terminal coupled to the high-voltage-side terminal of the battery cell through a second path; a first switch coupled to the first input terminal, a second switch coupled to the first terminal; a second input terminal and a second terminal coupled to a low-voltage-side terminal of the battery cell, a third switch that is coupled to the second input terminal; a fourth switch that is coupled to the second terminal, and a control circuit that controls ON/OFF of the first through fourth switches, wherein an element that suppresses fluctuation of a voltage input to the first switch through the first input terminal that is coupled between the first switch and a fixed voltage.
Hideki Kiuchi
Filed: 27 Mar 18
Utility
Semiconductor module, manufacturing method thereof, and communication method using the same
19 Jan 21
The semiconductor device has an optical waveguide formed on a substrate, a first conductor film formed in the same layer as the optical waveguide, an insulating film formed on the first conductor film, a second conductor film formed on the insulating film, and a first interlayer insulating film formed on the substrate so as to cover the optical waveguide and the second conductor film.
Shinichi Watanuki, Yasutaka Nakashiba
Filed: 14 May 19
Utility
Semiconductor device
19 Jan 21
A semiconductor device includes an insulating layer, an optical waveguide formed on the insulating layer, a multilayer wiring layer formed on the insulating layer such that the multilayer wiring layer covers the optical waveguide, and a first inductor formed in the multilayer wiring layer.
Teruhiro Kuwajima, Yasutaka Nakashiba
Filed: 14 Oct 19
Utility
Semiconductor device
19 Jan 21
An object of the present invention is to increase a writing speed to a flash memory while suppressing an increase in noise.
Takanori Moriyasu, Kazuo Yoshihara, Akihiko Kanda, Yoshihiko Asai, Tomoya Ogawa
Filed: 19 Sep 19
Utility
Method for fabricating semiconductor device and lead frame
19 Jan 21
The method of the present invention improves quality and reliability of resin mold-type semiconductor devices.
Shoji Hashizume, Shinichi Nishimura
Filed: 30 Jul 18
Utility
Semiconductor device
19 Jan 21
In a semiconductor device having a variable gain amplifier, a setting error of a gain associated with a crosstalk noise is reduced.
Tomoyuki Tanaka, Takahiro Nakamura
Filed: 15 Oct 19