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. 27, 2025

Filed:

Jan. 25, 2022
Applicant:

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

Inventors:

Yu-Wei Jiang, Hsinchu, TW;

Sheng-Chih Lai, Hsinchu County, TW;

Feng-Cheng Yang, Hsinchu County, TW;

Chung-Te Lin, Tainan, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10D 30/67 (2025.01); H10D 30/01 (2025.01);
U.S. Cl.
CPC ...
H10D 30/6735 (2025.01); H10D 30/031 (2025.01); H10D 30/6713 (2025.01); H10D 30/6755 (2025.01); H10D 30/6757 (2025.01);
Abstract

A semiconductor device and a manufacturing method thereof are provided. The semiconductor device includes a gate, a semiconductor channel layer, a gate dielectric layer, a source terminal and a drain terminal. The semiconductor channel layer is disposed over and above the gate. The gate dielectric layer is disposed between the gate and the semiconductor channel layer. The source terminal and the drain terminal are disposed on the semiconductor channel layer. A contact plug is disposed on at least one of the source terminal and the drain terminal. A dielectric pattern surrounds the contact plug and covers the source terminal and the drain terminal. A gas barrier layer is disposed on the dielectric pattern and surrounding the contact plug.


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