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:
Oct. 13, 2026

Filed:

Oct. 17, 2023
Applicant:

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

Inventors:

Cheng-I Lin, Hsinchu, TW;

Shu-Han Chen, Hsinchu, TW;

Chi On Chui, Hsinchu, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10D 84/85 (2025.01); H10D 30/01 (2025.01); H10D 30/43 (2025.01); H10D 30/67 (2025.01); H10D 62/10 (2025.01); H10D 64/01 (2025.01); H10D 84/01 (2025.01); H10D 84/03 (2025.01);
U.S. Cl.
CPC ...
H10D 84/85 (2025.01); H10D 30/014 (2025.01); H10D 30/43 (2025.01); H10D 30/6735 (2025.01); H10D 30/6757 (2025.01); H10D 62/121 (2025.01); H10D 64/017 (2025.01); H10D 84/0167 (2025.01); H10D 84/038 (2025.01);
Abstract

A semiconductor device structure and methods of forming the same are described. The structure includes a first semiconductor layer disposed over a substrate, the first semiconductor layer has an edge portion and a center portion, and a height of the center portion is substantially greater than a height of the edge portion. The structure further includes a dielectric spacer disposed below and in contact with the edge portion of the first semiconductor layer, a gate dielectric layer surrounding the center portion of the first semiconductor layer, and a gate electrode layer disposed on the gate dielectric layer surrounding the center portion of the first semiconductor layer.


Find Patent Forward Citations

Lin, Cheng-I. (2026). Semiconductor device structure and methods of forming the same (U.S. Patent No. 12765048). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12765048

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

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