849 patents
Page 3 of 43
Utility
Semiconductor device
5 Sep 23
A semiconductor device comprises a wiring substrate and a semiconductor chip.
Ryuichi Oikawa
Filed: 12 Oct 20
Utility
Over-temperature protection circuit
5 Sep 23
An over-temperature protection circuit is described.
Hans-Juergen Braun
Filed: 23 Jan 18
Utility
Semiconductor device and decoding methods
5 Sep 23
The present invention is to reduce detection of an erroneous edge caused by variation in a case of a sampling frequency that is not larger than a data transmission frequency.
Koichi Ishimi, Akio Fujii
Filed: 13 May 21
Utility
Method and system for generating and accessing guard services for secure services and operations thereof
22 Aug 23
Example implementations include generating a guard service for a secure service at a secure region of a processing system by detecting a call to a secure service at a secure region of a processing device, obtaining a secure interface associated with the secure service, generating a guard interface based at least partially on the secure interface, generating a guard service based at least partially on the guard interface, locating the guard service at a secure region, and locating the guard interface at a secure address at the secure region.
Kimberly Dinsmore, Brandon Hussey
Filed: 29 Sep 20
Utility
Data processing device and data processing method
15 Aug 23
In a data processing device comprising a memory controller controlling writing/reading of data to/from the memory, a processor requesting writing/reading of data, and an error detection module requesting writing/reading of data to/from the memory controller in accordance with a request from the processor, an error detection module calculates a first error detection code of the first data having a write request from the processor, reads the second data having a read request from the processor from the memory, calculates a second error detection code from the read data, compares the first error detection code and the second error detection code, and transmits the result of the comparison to the external module.
Katsushige Matsubara, Ryoji Hashimoto, Takahiro Irita, Kenichi Shimada, Tetsuya Shibayama
Filed: 17 Mar 20
Utility
Image processing device and image processing method
8 Aug 23
The image processing device acquires feature quantities (maximum value, minimum value, average value, histogram, etc.) of the entire area (GA) of the image and feature quantities of each local area (LA) of the image from the input image, and calculates a plurality of modulation gain values (gamma correction curves) for GA and each LA.
Mitsuhiro Kimura, Akihide Takahashi
Filed: 21 Oct 20
Utility
Radio communication device, radio path control methods and programmes
8 Aug 23
A calculation accuracy of a communication quality for use in selecting a communication path is improved.
Hiroaki Tsuda
Filed: 22 Apr 21
Utility
Test apparatus, test method and recording medium
1 Aug 23
Provided is a technique capable of improving test efficiency of semiconductor devices.
Kazuhiro Sakaguchi
Filed: 16 Dec 21
Utility
Voltage divider circuit, a negative feedback circuit, and a power-on reset circuit
1 Aug 23
A voltage divider circuit includes: a first voltage divider having first and second capacitors, and an output node configured to output a divider voltage from between the first and second capacitors; a second voltage divider having third and fourth capacitors, and first to third switches, and being connected in parallel to the first voltage divider; and a fourth switch provided between the output node and a connection node of the third and fourth capacitors.
Noriaki Matsuno, Shingo Sakamoto
Filed: 8 Feb 22
Utility
Data processing device
1 Aug 23
A data processing device has an instruction decoder, a control logic unit, and ALU.
Sugako Ohtani, Hiroyuki Kondo
Filed: 29 Dec 21
Utility
Semiconductor device and method of manufacturing the same
25 Jul 23
A semiconductor device has a substrate, a first circuit, a first inductor, a second circuit and a second inductor IND2.
Yasutaka Nakashiba
Filed: 12 May 20
Utility
Semiconductor device having a high-speed memory with stable operation
25 Jul 23
A semiconductor device includes a memory mat having: a plurality of memory cells; a sense amplifier connected to a memory cell selected from the plurality of memory cells; a first power supply wiring; a first switch connected between the sense amplifier and the first power supply wiring and made an ON state in operating the sense amplifier; and a second switch connected to the sense amplifier and made an ON state in operating the sense amplifier, a second power supply wiring arranged outside the memory mat and connected to the first power supply wiring, a third power supply wiring arranged outside the memory mat and connected to the sense amplifier via the second switch, and a short switch arranged outside the memory mat and connected between the second and third power supply wirings.
Tetsuo Fukushi, Hiroyuki Takahashi, Muneaki Matsushige
Filed: 14 Oct 21
Utility
Device and method of secure decryption by virtualization and translation of physical encryption keys
25 Jul 23
Example implementations include a system of secure decryption by virtualization and translation of physical encryption keys, the system having a key translation memory operable to store at least one physical mapping address corresponding to at least one virtual key address, a physical key memory operable to store at least one physical encryption key at a physical memory address thereof; and a key security engine operable generate at least one key address translation index, obtain, from the key translation memory, the physical mapping address based on the key address translation index and the virtual key address, and retrieve, from the physical key memory, the physical encryption key stored at the physical memory address.
Ahmad Nasser, Eric Winder
Filed: 17 Aug 21
Utility
Method of manufacturing semiconductor device
18 Jul 23
Gate patterns are formed on a semiconductor layer and a conductive film is formed on the semiconductor layer so as to cover the gate patterns.
Hitoshi Maeda, Tatsuyoshi Mihara, Hiroki Shinkawata
Filed: 7 Jul 21
Utility
Method of manufacturing a resin-sealed semiconductor device
18 Jul 23
A technique capable of shortening process time for plasma cleaning is provided.
Masakatsu Suzuki, Haruhiko Harada, Yasuhiko Akaike
Filed: 18 Aug 21
Utility
Semiconductor device
18 Jul 23
A semiconductor device includes a first semiconductor chip, an adhesive layer that is formed on the first semiconductor chip, and a second semiconductor chip that is arranged on the first semiconductor chip via the adhesive layer.
Yasutaka Nakashiba
Filed: 20 Jul 21
Utility
Semiconductor device having wiring substrate with lead-out wirings
11 Jul 23
A semiconductor device includes a wiring substrate having: a first wiring layer having pads; and a second wiring layer having wirings and via-lands.
Keita Tsuchiya, Shuuichi Kariyazaki
Filed: 18 Nov 21
Utility
Semiconductor device and method for controlling semiconductor device
4 Jul 23
To provide a semiconductor device having a thin-film BOX-SOI structure and capable of realizing a high-speed operation of a logic circuit and a stable operation of a memory circuit.
Ryuta Tsuchiya, Toshiaki Iwamatsu
Filed: 17 Nov 21
Utility
Semiconductor device
4 Jul 23
Wells formed in a semiconductor device can be discharged faster in a transition from a stand-by state to an active state.
Akira Tanabe
Filed: 26 Oct 20
Utility
Semiconductor device and manufacturing method of the same
4 Jul 23
On a semiconductor substrate having an SOI region and a bulk silicon region formed on its upper surface, epitaxial layers are formed in source and drain regions of a MOSFET formed in the SOI region, and no epitaxial layer is formed in source and drain regions of a MOSFET formed in the bulk silicon region.
Takaaki Tsunomura, Yoshiki Yamamoto, Masaaki Shinohara, Toshiaki Iwamatsu, Hidekazu Oda
Filed: 14 Jul 20