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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 12519009 B1

PDFFull Text
Date of Patent:
Jan. 06, 2026

Filed:

Feb. 05, 2024

Replacement material for backside gate cut feature

Applicant:

Taiwan Semiconductor Manufacturing Company, Ltd., Hsinchu, TW;

Inventors:

Wang-Chun Huang, Hsinchu, TW;

Yu-Xuan Huang, Hsinchu, TW;

Hou-Yu Chen, Hsinchu County, TW;

Chih-Hao Wang, Hsinchu County, TW;

Kuan-Lun Cheng, Hsin-Chu, TW;

Assignee:

TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD., Hsinchu, TW;

Attorney:

HAYNES AND BOONE, LLP

Primary Examiner:

Sonya Mccall-Shepard

Int. Cl.
CPC ...
H01L 21/762 (2006.01); B82Y 10/00 (2011.01); H01L 21/764 (2006.01); H10D 30/01 (2025.01); H10D 30/43 (2025.01); H10D 30/67 (2025.01); H10D 62/10 (2025.01); H10D 84/01 (2025.01); H10D 84/03 (2025.01); H10D 84/83 (2025.01);
U.S. Cl.
CPC ...
H01L 21/76224 (2013.01); H01L 21/764 (2013.01); H10D 62/115 (2025.01); H10D 84/0135 (2025.01); H10D 84/0151 (2025.01); H10D 84/038 (2025.01); H10D 84/834 (2025.01);
Abstract

A semiconductor structure includes a substrate, a first gate structure and a second gate structure disposed over the substrate, and an isolation feature extending through the substrate and disposed between the first gate structure and the second gate structure. A top surface of the isolation feature is above a topmost surface of the first gate structure.

Find Patent Forward Citations

Quick Actions:

Huang, Wang-Chun. (2026). Replacement material for backside gate cut feature (U.S. Patent No. 12519009). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12519009

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