849 patents
Page 2 of 43
Utility
Semiconductor device
7 Nov 23
Improving a reliability of a semiconductor device.
Yoshiki Yamamoto
Filed: 29 Oct 21
Utility
Semiconductor device and method of manufacturing the same
7 Nov 23
A semiconductor device with improved reliability is provided.
Kazuo Tomita, Hiroki Takewaka
Filed: 21 Sep 22
Utility
Time-sensitive networking
7 Nov 23
A network device comprising a set of queues and a time-aware shaper which comprises a set of transmission gates and gate control instructions.
Christian Mardmoeller, Thorsten Hoffleit
Filed: 24 Jan 18
Utility
Semiconductor device and method of manufacturing the same
7 Nov 23
A semiconductor device includes: a semiconductor substrate; an insulating layer formed on the semiconductor substrate; an optical waveguide formed on the insulating layer, extending in a first direction in a plan view, and being made of silicon; and an interlayer insulating film formed on the insulating layer to cover the optical waveguide.
Yasutaka Nakashiba, Shinichi Watanuki
Filed: 8 Feb 22
Utility
Semiconductor device
24 Oct 23
The semiconductor device has the main surface, the semiconductor substrate having the first impurity region formed on the main surface, the first electrode formed on the main surface having the first impurity region, the insulating film formed on the main surface such that surround the first electrode, the second electrode formed on the insulating film such that spaced apart from the first electrode and annularly surround the first electrode, and the semi-insulating film.
Kodai Ozawa, Sho Nakanishi
Filed: 1 Nov 21
Utility
Semiconductor device and method of manufacturing the same
24 Oct 23
A semiconductor device includes a semiconductor substrate, a semiconductor layer, a first insulating film, and a conductive film.
Hirokazu Sayama, Fumihiko Hayashi, Junjiro Sakai
Filed: 6 Oct 22
Utility
Semiconductor device and control system
24 Oct 23
Detection transistor MNd flows a detection current IdN to a current path CP1n when an output voltage Vo generated in a load terminal PN1 is than a ground voltage GND.
Naohiro Yoshimura, Makoto Tanaka
Filed: 12 Sep 22
Utility
Semiconductor device and method for controlling body bias thereof
24 Oct 23
A semiconductor device and a method for controlling body bias thereof capable of properly controlling body bias of a transistor even in a case where process variation occurs are provided.
Hiroyuki Watanabe, Hideshi Shimo
Filed: 8 Sep 22
Utility
Image sensor
24 Oct 23
An image sensor including an ADC circuit receiving pixel data to be supplied in parallel from the a pixel array, outputting a reference signal in accordance with a digital code, comparing the reference signal and the pixel data, and outputting the digital code at which the reference signal and the pixel data have a predetermined relation, the ADC circuit including a ramp-signal generating circuit outputting a ramp signal having a gradient with respect to change of the digital code, the gradient being different between when the digital code is in a first range and when the digital code is in a second range different from the first range and an attenuator receiving the ramp signal to be supplied and outputting the reference signal having a gradient being the same between when the digital code is in the first range and when the digital code is in the second range.
Fukashi Morishita
Filed: 27 Jun 22
Utility
Network management and communication protocol analysis for network devices in a network
17 Oct 23
A conventional network managing method has a problem that there is a high possibility that a setting error of communication software occurs.
Tatsuya Kato
Filed: 10 Feb 22
Utility
Semiconductor device including a circuit for transmitting a signal
10 Oct 23
Reliability of a semiconductor device is improved.
Toshihiko Akiba, Kenji Sakata, Nobuhiro Kinoshita, Yosuke Katsura
Filed: 27 Sep 21
Utility
Memory protection circuit and memory protection method
3 Oct 23
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: 15 Nov 22
Utility
Semiconductor device
3 Oct 23
A semiconductor device includes a semiconductor substrate having first and second surfaces, an insulated gate bipolar transistor (IGBT) and a diode formed on the semiconductor substrate, wherein the diode comprises a drift layer of a first conductivity type formed so as to have a first region on the first surface of the semiconductor substrate, a first body layer of a second conductivity type formed so as to have a second region adjacent to the first region at an upper portion of the drift layer, a first floating layer of the second conductivity type formed so as to have a third region adjacent to the first region at an upper portion of the drift layer, a first trench electrode formed in a region adjacent to the first floating layer at an upper portion of the drift layer, and a first control gate formed on top of the first region.
Nao Nagata
Filed: 15 Apr 21
Utility
Abnormal power supply voltage detection device and method for detecting abnormal power supply voltage
19 Sep 23
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
Semiconductor device and method of manufacturing the same
19 Sep 23
A Semiconductor device includes an insulating layer, an optical waveguide, a first dummy semiconductor film, a second semiconductor film and a third semiconductor film.
Shotaro Kudo, Shinichi Watanuki, Takashi Ogura
Filed: 17 Nov 20
Utility
Semiconductor device and image processing system for processing regions of interest images
19 Sep 23
The semiconductor device includes an image signal processor, a scaler, and an ROI (Region of Interest) controller.
Kazuaki Terashima, Isao Nagayoshi, Atsushi Nakamura
Filed: 19 Nov 21
Utility
USB DRP controller, control method, and control program
19 Sep 23
Controllers are provided for providing ports corresponding to Dual Role Powers (DRPs), which may be both the feed side and the receive side, in accordance with the USB Type-C and/or USB Power Delivery standards.
Norio Kayama
Filed: 9 May 19
Utility
Semiconductor device
12 Sep 23
A semiconductor device capable of decreasing a jitter component is provided.
Norihiro Saitou
Filed: 3 Nov 21
Utility
Semiconductor device
12 Sep 23
A semiconductor device includes: a first substrate; a multilayer wiring layer formed on the first substrate; a first inductor formed into a meander shape on the multilayer wiring layer in a plan view; and a second inductor formed into a meander shape on the multilayer wiring layer in a plain view, and arranged so as to be close to the first inductor in a plan view and not to overlap with the first inductor.
Shinichi Uchida, Yasutaka Nakashiba, Shinichi Kuwabara
Filed: 15 Apr 21
Utility
Semiconductor device
5 Sep 23
A semiconductor device includes clock adjustment circuits, provided to a plurality of functional circuits operating in synchronization with a clock signal respectively for adjusting a delay amount for each functional circuit, and a clock path selection circuit for controlling whether a clock is transmitted to the functional circuits through any one of a plurality of paths included in the clock adjustment circuits respectively.
Daisuke Wakasa, Kazuaki Gemma
Filed: 10 Dec 21