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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 12191334 B1

PDFFull Text
Date of Patent:
Jan. 07, 2025

Filed:

Nov. 29, 2021

Semiconductor device with buffer layer and method of forming

Applicant:

Taiwan Semiconductor Manufacturing Company Limited, Hsin-Chu, TW;

Inventors:

Ya Chun Teng, Tainan, TW;

Yun-Wei Cheng, Taipei, TW;

Chien Ming Sung, Tainan, TW;

Assignee:

TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LIMITED, Hsin-Chu, TW;

Attorney:

Cooper Legal Group, LLC

Primary Examiner:

Jay C Chang

Int. Cl.
CPC ...
H01L 27/146 (2006.01);
U.S. Cl.
CPC ...
H01L 27/14629 (2013.01); H01L 27/14621 (2013.01); H01L 27/1463 (2013.01); H01L 27/14645 (2013.01); H01L 27/14685 (2013.01);
Abstract

A semiconductor device includes a pixel array comprising a first pixel and a second pixel. The semiconductor device includes a metal structure overlying a portion of a substrate between the first pixel and the second pixel. The semiconductor device includes a first barrier layer adjacent a sidewall of the metal structure. The semiconductor device includes a passivation layer adjacent a sidewall of the first barrier layer. The first barrier layer is between the passivation layer and the metal structure.

Find Patent Forward Citations

Teng, Ya. (2025). Semiconductor device with buffer layer and method of forming (U.S. Patent No. 12191334). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12191334

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

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