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:
Mar. 01, 2022
Filed:
Feb. 11, 2020
Applicant:
Rohm Co., Ltd., Kyoto, JP;
Inventor:
Naoki Takahashi, Kyoto, JP;
Assignee:
Rohm Co., Ltd., Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/02 (2006.01);
U.S. Cl.
CPC ...
H01L 27/0292 (2013.01); H01L 27/027 (2013.01); H01L 27/0255 (2013.01);
Abstract
A semiconductor device has an N-type substrate, a through conductor penetrating the N-type substrate, a protection target circuit provided on the N-type substrate, and an ESD protection circuit provided on the N-type substrate. The protection target circuit and the ESD protection circuit are connected together to the through conductor.