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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.:

US 11367694 B1

PDFFull Text
Date of Patent:
Jun. 21, 2022

Filed:

Feb. 19, 2020

Semiconductor integrated circuit and withstand voltage test method

Applicant:

Shenzhen Torey Microelectronic Technology Co. Ltd., Shenzhen, CN;

Inventors:

Kenichi Murakoshi, Sakai, JP;

Kimitsugu Yoshikawa, Sakai, JP;

Tatsuya Ishida, Sakai, JP;

Assignee:

SHENZHEN TOREY MICROELECTRONIC TECHNOLOGY CO. LTD., Shenzhen, CN;

Attorney:

ScienBiziP, P.C.

Primary Examiner:

Alia Sabur

Int. Cl.
CPC ...
H01L 23/58 (2006.01); H01L 21/82 (2006.01); H01L 23/522 (2006.01); G01R 31/28 (2006.01); H01L 23/31 (2006.01); H01L 23/00 (2006.01);
U.S. Cl.
CPC ...
H01L 23/585 (2013.01); G01R 31/2856 (2013.01); G01R 31/2884 (2013.01); H01L 21/82 (2013.01); H01L 23/3171 (2013.01); H01L 23/522 (2013.01); H01L 23/562 (2013.01);
Abstract

A voltage application region and a voltage applying pad form withstand voltage measuring wiring lines insulated from each other and different from each other by connecting a seal ring and a relay region through a via, and the withstand voltage measuring wiring lines different from each other are configured to apply a voltage between insulated seal rings provided on wiring layers adjacent to each other by applying a voltage between the voltage application region and the voltage applying pad.

Find Patent Forward Citations

Murakoshi, Kenichi. (2022). Semiconductor integrated circuit and withstand voltage test method (U.S. Patent No. 11367694). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11367694

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

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