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:
May. 19, 2026

Filed:

May. 03, 2023
Applicant:

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

Inventors:

Kuo-Cheng Chiang, Zhubei City, TW;

Guan-Lin Chen, Baoshan Township, TW;

Jung-Chien Cheng, Tainan City, TW;

Shi Ning Ju, Hsinchu, TW;

Chih-Hao Wang, Baoshan Township, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10D 30/43 (2025.01); H10D 30/67 (2025.01); H10D 62/10 (2025.01); H10D 84/01 (2026.01); H10D 84/03 (2025.01); H10D 84/83 (2025.01);
U.S. Cl.
CPC ...
H10D 30/43 (2025.01); H10D 30/6735 (2025.01); H10D 62/121 (2025.01); H10D 84/0151 (2025.01); H10D 84/038 (2025.01); H10D 84/83 (2025.01);
Abstract

A device includes a first stack of nanostructures formed over a substrate; a second stack of nanostructures formed adjacent to the first stack; a first gate structure on the nanostructures of the first stack; a second gate structure on the nanostructures of the second stack; a first insulating wall separating the first gate structure and the second gate structure; a hard mask layer on the first gate structure and on the second gate structure; and a gate contact extending through the hard mask layer to physically and electrically contact the first gate structure.


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