Renesas Electronics (RNECF) USPTO patents

Utility

Semiconductor device and method for manufacturing the same

12 Jul 22

A pad is formed on an interlayer insulating film, art insulating film is formed on the interlayer insulating film to cover the pad, and an opening portion exposing a part of the pad is formed in the insulating film.

Yoshinori Deguchi, Iwao Natori, Seiya Isozaki

Filed: 21 Feb 19

Utility

Semiconductor device with electrode plating deposition

12 Jul 22

The semiconductor device includes a first electrode, a second electrode electrically coupled to the first electrode, and a third electrodes electrically coupled to at least one of the first and the second electrode, a first plating deposition portion on the first electrode, a second and a third plating deposition portions formed on the second and the third electrode, respectively.

Takehiro Ueda

Filed: 24 Apr 20

Utility

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5 Jul 22

A semiconductor device comprises a pulse signal output circuit providing a pulse signal for a transmission electrode of an electrode pair, a current converter converting a first current generated on the reception electrode to a second current, a current-controlled oscillator outputting an oscillation signal having a frequency depending on the second current, and a counter counting a number of oscillating times of the oscillation signal per a predetermined period; wherein the current converter comprises a first constant current source and output a combined current of the first constant current of the first constant current source and the first current as the second current in response to the pulse signal, so that the semiconductor device suppresses an increase circuit size.

Masahiro Araki

Filed: 3 Apr 20

Utility

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30 Jun 22

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

Utility

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30 Jun 22

A semiconductor device includes a flash memory including a plurality of electrically erasable memory cells and configured to output a verification result signal indicating whether erasing is succeeded or not, and a control block configured to control the flash memory.

Masafumi HAYAKAWA

Filed: 10 Dec 21

Utility

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30 Jun 22

Fukashi MORISHITA

Filed: 2 Dec 21

Utility

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23 Jun 22

A phase locking circuit includes: a phase comparator; a pulse generation circuit; a charge pump circuit; a loop filter circuit; and a voltage-controlled oscillator.

Naoaki HIYAMA

Filed: 2 Dec 21

Utility

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23 Jun 22

The control circuit of the semiconductor device initializes a plurality of memory cells.

Shunya NAGATA

Filed: 13 Dec 21

Utility

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21 Jun 22

An image processing device includes a three-dimensional graphics processor that generates three-dimensional drawing data based on a three-dimensional drawing command, a command converter that converts the three-dimensional drawing command into a two-dimensional drawing command, a two-dimensional graphics processor that generates two-dimensional drawing data based on the converted two-dimensional drawing command and a display controller that displays the two-dimensional drawing data in place of the three-dimensional drawing data when a load of the three-dimensional graphics processor is high.

Yoshiki Azuma, Shinya Tomari

Filed: 25 Sep 20

Utility

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16 Jun 22

Reduction in power consumption of a semiconductor device is achieved.

Kazuya UEJIMA, Kazuhiro KOUDATE

Filed: 4 Mar 22

Utility

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14 Jun 22

A semiconductor device includes an operation resource which performs a plurality of ECU functions, a peripheral resource which is shared by the plurality of ECU functions and a control mechanism which controls a period in which one of the ECU functions uses the peripheral resource.

Masayuki Daito

Filed: 6 Nov 19

Utility

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14 Jun 22

The present invention provides an electrode device, semiconductor device and a semiconductor system capable of accuracy detecting an object to be detected.

Takuya Mizokami, Masahiro Araki

Filed: 26 Mar 20

Utility

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14 Jun 22

A CPU needs to perform reset operation when a secondary arithmetic processing unit controlled by the CPU controls a signal processing circuit.

Hiroshi Ueda, Ryoji Hashimoto, Taku Maekawa, Katsushige Matsubara, Keisuke Matsumoto

Filed: 7 Apr 20

Utility

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14 Jun 22

A semiconductor device according to an embodiment comprises: a cell portion in which a vertical type MOSFET is formed; and a termination portion arranged adjacent to the cell portion.

Atsushi Sakai, Satoru Tokuda, Ryuuji Umemoto, Katsumi Eikyu, Hiroshi Yanagigawa

Filed: 11 Nov 20

Utility

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7 Jun 22

Amplification device and processes capable of miniaturization in a device for performing linear amplification and switching amplification operations on incoming signals are provided.

Takuya Ito, Tomoumi Yagasaki

Filed: 16 Apr 20

Utility

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7 Jun 22

A rotation detection device includes a rotation detection circuit, a step-up power supply circuit, a step-down power supply circuit, a first power supply path, and a second power supply path.

Kenichi Kozuka, Masato Oda, Tadashi Kawahara, Masashi Oki

Filed: 23 Sep 19

Utility

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2 Jun 22

A semiconductor device has a semiconductor substrate, a first insulating layer, a first inductor, a second insulating layer, a second inductor, a pad and an annular wiring.

Tohru KAWAI, Yasutaka NAKASHIBA

Filed: 1 Dec 20

Utility

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31 May 22

A hardware circuit in which integer numbers are used to represent fixed-point numbers having an integer part and a fractional part is disclosed.

Matthias Nahr

Filed: 7 Aug 17

Utility

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26 May 22

The semiconductor device includes a transmitting-side hierarchical block, a receiving-side hierarchical block and an inter-block circuit.

Masayuki TSUKUDA, Tomoji NAKAMURA

Filed: 24 Nov 20

Utility

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26 May 22

A USB test device and method for testing a power reception device having a USB plug, the USB test device including a connector connected to the USB plug, a communication control unit that communicates with the power reception device through a communication line of the connector, a power supply control unit capable of supplying electric power to the power reception device through a power supply line of the connector, a test control unit that gives an instruction to the power supply control unit based on a power request from the power reception device obtained by the communication control unit, and examines a state of power supply to the power reception device, and a display unit that displays a result of examination by the test control unit.

Hiroki MARUOKA

Filed: 10 Feb 22