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:
Jan. 30, 2018

Filed:

Mar. 24, 2016
Applicant:

Seiko Epson Corporation, Tokyo, JP;

Inventor:

Hideki Sato, Suwa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/3167 (2006.01); G01R 31/317 (2006.01); G01R 31/3177 (2006.01); G01R 31/3185 (2006.01);
U.S. Cl.
CPC ...
G01R 31/3177 (2013.01); G01R 31/31701 (2013.01); G01R 31/318536 (2013.01); G01R 31/318558 (2013.01); G01R 31/3167 (2013.01); G01R 31/318541 (2013.01);
Abstract

A semiconductor device includes a digital circuit having a scan test mode. The digital circuit includes a first flip-flop forming a part of a scan chain when in the scan test mode, and a first selector provided on an input side of the first flip-flop. The first selector is capable of selecting a first signal when not in the scan test mode, and selecting a second signal that is different from the first signal when in the scan test mode.


Find Patent Forward Citations

Sato, Hideki. (2018). Semiconductor device, physical quantity sensor, electronic apparatus, and moving object (U.S. Patent No. 9880221). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9880221

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

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