725 patents
Page 2 of 37
Utility
Semiconductor Device and Method of Manufacturing the Same
21 Dec 23
A dielectric layer has a first opening exposing a surface of a first conductive layer and a second opening exposing a surface of a second conductive layer and having an opening area smaller than an opening area of the first opening.
Etsuko WATANABE, Takashi TONEGAWA
Filed: 23 Mar 23
Utility
Semiconductor Device and Method of Manufacturing the Same
21 Dec 23
An improved structure and a manufacturing method of a vertical type power MOSFET having a super junction configuration is disclosed.
Akihiro SHIMOMURA, Masami SAWADA
Filed: 24 Mar 23
Utility
Solid-state Image Sensor, Imaging Device, and Ad Converter
21 Dec 23
A solid-state image sensor includes a buffer circuit, and an AD conversion circuit.
Yoichi IIZUKA, Fukashi MORISHITA
Filed: 17 May 23
Utility
Semiconductor Device and Method of Manufacturing the Same
21 Dec 23
In a memory region, a memory-region first portion in which no raised epitaxial layer is formed, a memory-region second portion in which a first raised epitaxial layer is formed, and a memory-region third portion in which a second raised epitaxial layer is formed are defined.
Kazuhiko SEGI, Yoshiyuki KAWASHIMA
Filed: 20 Apr 23
Utility
Semiconductor Device
14 Dec 23
A semiconductor device capable of increasing readout margin in a nonvolatile resistive random access memory is provided.
Koichi TAKEDA
Filed: 8 May 23
Utility
Semiconductor Device
14 Dec 23
A clamp element 46 applies a fixed potential to a bit line BL at a time of a readout operation.
Koichi TAKEDA, Akihiko KANDA, Takahiro SHIMOI
Filed: 15 May 23
Utility
Semiconductor Device and Method of Manufacturing the Same
14 Dec 23
A semiconductor device includes a wiring layer, a dielectric layer covering the wiring layer, a thin film resistor provided on the dielectric layer, and a plug electrode connecting the thin film resistor to the wiring layer.
Nobuhito SHIRAISHI
Filed: 3 Apr 23
Utility
Semiconductor Device
14 Dec 23
A semiconductor device includes: a first chip mounting portion; a second chip mounting portion; a first semiconductor chip mounted on the first chip mounting portion; second and third semiconductor chips mounted on the second chip mounting portion; and a sealing body for sealing them.
Yoshihiro MASUMURA, Takamichi HOSOKAWA, Keita TAKADA
Filed: 20 Apr 23
Utility
Semiconductor Device and Power Supply Control Processing Method for Control Circuit of Semiconductor Device
14 Dec 23
A semiconductor device includes a first regulator electrically connected to a first power supply line, a second regulator electrically connected to a second power supply line, a control circuit configured to control the first and second regulators, and at least two functional circuit modules electrically connectable to the first power supply line and the second power supply line.
Hiroshi UEKI
Filed: 6 Jun 23
Utility
A/d Converter and Semiconductor Device
7 Dec 23
According to one embodiment, an A/D converter includes a successive approximation algorithm setting register that stores a plurality of successive approximation algorithms, an algorithm selection unit that selects a predetermined successive approximation algorithm from the plurality of successive approximation algorithms, a control circuit that generates a comparison value based on the selected predetermined successive approximation algorithm, a DAC that generates a comparison voltage from the comparison value, and a comparator that compares an analog input voltage with the comparison voltage.
Takumi KAWAGUCHI
Filed: 20 Apr 23
Utility
Semiconductor Device
30 Nov 23
A semiconductor device includes a phase interpolation circuit including an N-bit current digital-analog conversion circuit, a switch circuit, a capacitive element, an inverter, and a control logic circuit.
Yusuke IMANAKA, Atsushi MOTOZAWA
Filed: 26 Apr 23
Utility
Semiconductor Device
30 Nov 23
A semiconductor device includes a processor unit, a memory storing a boot program, a reset controller and an address check unit.
Yuki MORI, Yuji KUBO, Hiroshi MORITA
Filed: 31 May 22
Utility
Angle Error Correction Device
30 Nov 23
An angle error correction device includes an actual rotation angle measurement circuit that converts a rotation angle information of a rotation angle detection target to an angle counter value for each predetermined angle; an actual speed calculator that calculates an actual rotation speed for each predetermined angle from the angle counter value; a curve interpolation circuit that generates a curve interpolation equation from the angle counter value; an ideal speed estimator that calculates an estimated ideal rotation speed for each predetermined angle using the curve interpolation equation; an angle error detector that calculates an angle error for each predetermined angle by integrating an angle ripple ratio determined by the actual rotation speed and the estimated ideal rotation speed; an angle error table in which the angle error calculated by the angle error detector is stored; and a correction circuit that corrects the rotation angle information using the angle error table.
Masashi TSUBOTA
Filed: 31 May 22
Utility
Semiconductor Device and Scan Testing Method
30 Nov 23
Yucong ZHANG
Filed: 31 May 22
Utility
Semiconductor Device and Method of Manufacturing the Same
30 Nov 23
A semiconductor device includes a lead, a semiconductor substrate, a back-surface electrode provided between the semiconductor substrate and the lead, and a solder layer configured to connect the back-surface electrode and the lead.
Kodai OZAWA, Sho NAKANISHI
Filed: 22 Mar 23
Utility
Method of Manufacturing Semiconductor Device
30 Nov 23
A method of manufacturing a semiconductor device includes: forming a silicon oxide film covering each of a first main surface and a second main surface of a semiconductor substrate; forming a redistribution wiring on the first main surface side of the semiconductor substrate; and grinding the second main surface of the semiconductor substrate.
Futoshi KOMATSU, Tomoo NAKAYAMA, Katsuhiro UCHIMURA, Hiroshi INAGAWA
Filed: 16 Mar 23
Utility
Semiconductor Device and Method of Manufacturing the Same
30 Nov 23
In a semiconductor substrate, an n-type source region, an n-type drain region, a first p-type semiconductor region, and a second p-type semiconductor region surrounding the n-type source region and the first p-type semiconductor region are formed.
Yotaro GOTO
Filed: 28 Mar 23
Utility
Semiconductor Device
30 Nov 23
A technique for enhancing reliability is provided.
Takayuki OOTANI
Filed: 20 Apr 23
Utility
Semiconductor Device
23 Nov 23
A semiconductor device capable of reducing power consumption is provided.
Kazuaki TERASHIMA, Atsushi NAKAMURA, Yonghua WANG
Filed: 20 Mar 23
Utility
Semiconductor Device and Control Method for the Same
23 Nov 23
A semiconductor device includes a plurality of processors capable of executing a plurality of virtual machines and a cache memory.
Masahiro HASEGAWA
Filed: 19 May 22