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.
Patent No.:
Date of Patent:
Nov. 04, 2025
Filed:
Dec. 22, 2023
Applicant:
Rohm Co., Ltd., Kyoto, JP;
Inventor:
Takeshi Seike, Kyoto, JP;
Assignee:
Rohm Co., Ltd., Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 7/34 (2006.01); H02H 9/04 (2006.01); H03K 5/22 (2006.01);
U.S. Cl.
CPC ...
H02J 7/345 (2013.01); H02H 9/046 (2013.01); H03K 5/22 (2013.01);
Abstract
A semiconductor device includes: a capacitor connection terminal configured to enable an external connection of a capacitor; a charger configured to charge the capacitor; an ESD protector connected to the capacitor connection terminal; and a current injector including a same component which is the same as the ESD protector and is configured to inject a current based on a leakage current flowing through the same component into a charging path where charging is performed by the charger.