The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 20, 2026

Filed:

Sep. 26, 2024
Applicant:

Rohm Co., Ltd., Kyoto, JP;

Inventors:

Shinsuke Takagimoto, Kyoto, JP;

Akira Aoki, Kyoto, JP;

Assignee:

Rohm Co., Ltd., Kyoto, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 45/345 (2020.01); H05B 45/375 (2020.01); H05B 45/38 (2020.01); F21S 43/14 (2018.01);
U.S. Cl.
CPC ...
H05B 45/345 (2020.01); H05B 45/375 (2020.01); H05B 45/38 (2020.01); F21S 43/14 (2018.01);
Abstract

A semiconductor device for controlling a driver circuit configured to drive an electronic device includes: a processing circuit configured to control the driver circuit according to a device address setting signal from outside and a control signal from outside; and an autonomous processing circuit provided independently of the processing circuit and configured to control the driver circuit under a preset condition, wherein when the device address setting signal falls within a predetermined condition, the processing circuit is enabled and the autonomous processing circuit is disabled, and when the device address setting signal deviates from the predetermined condition, the autonomous processing circuit is enabled and the processing circuit is disabled.


Find Patent Forward Citations

Takagimoto, Shinsuke. (2026). Semiconductor device, semiconductor module, led drive device, dc/dc converter, and vehicle (U.S. Patent No. 12772355). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12772355

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…