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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 12349408 B1

PDFFull Text
Date of Patent:
Jul. 01, 2025

Filed:

Mar. 03, 2022

Transistor gate contacts and methods of forming the same

Applicant:

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

Inventors:

Cheng-Wei Chang, Taipei, TW;

Shahaji B. More, Hsinchu, TW;

Yi-Ying Liu, Hsinchu, TW;

Shuen-Shin Liang, Hsinchu, TW;

Sung-Li Wang, Zhubei, TW;

Assignee:

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

Attorney:

Slater Matsil, LLP

Primary Examiner:

Hsien Ming Lee

Int. Cl.
CPC ...
H10D 30/67 (2025.01); H01L 21/762 (2006.01); H10D 30/01 (2025.01); H10D 62/10 (2025.01); H10D 84/83 (2025.01); H10D 84/01 (2025.01); H10D 84/03 (2025.01);
U.S. Cl.
CPC ...
H10D 30/6735 (2025.01); H01L 21/762 (2013.01); H10D 30/021 (2025.01); H10D 30/6757 (2025.01); H10D 62/121 (2025.01); H10D 84/83 (2025.01); H10D 84/0158 (2025.01); H10D 84/038 (2025.01);
Abstract

In an embodiment, a device includes: a first insulating fin; a second insulating fin; a nanostructure between the first insulating fin and the second insulating fin; and a gate structure wrapping around the nanostructure, a top surface of the gate structure disposed above a top surface of the first insulating fin, the top surface of the gate structure disposed below a top surface of the second insulating fin.

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Quick Actions:

Chang, Cheng-Wei. (2025). Transistor gate contacts and methods of forming the same (U.S. Patent No. 12349408). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12349408

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