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:
Nov. 03, 2026

Filed:

Dec. 30, 2021
Applicant:

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

Inventors:

Hsiao-Chun Chang, Hsinchu County, TW;

Guan-Jie Shen, Hsinchu City, TW;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H10D 62/17 (2025.01); H10D 30/01 (2025.01); H10D 30/67 (2025.01); H10D 62/10 (2025.01); H10D 64/01 (2025.01); H10P 14/20 (2026.01); H10P 30/20 (2026.01); H10W 15/00 (2026.01);
U.S. Cl.
CPC ...
H10D 62/371 (2025.01); H10D 30/031 (2025.01); H10D 30/6713 (2025.01); H10D 30/6735 (2025.01); H10D 30/6757 (2025.01); H10D 62/118 (2025.01); H10D 64/017 (2025.01); H10D 64/018 (2025.01); H10P 14/3452 (2026.01); H10P 30/204 (2026.01); H10P 30/21 (2026.01); H10W 15/00 (2026.01); H10W 15/01 (2026.01);
Abstract

The present disclosure describes semiconductor devices and methods for forming the same. A semiconductor device includes nanostructures over a substrate and a source/drain region in contact with the nanostructures. The source/drain region is doped with a first-type dopant. The semiconductor device also includes a counter-doped structure in contact with the substrate and the source/drain region. The counter-doped structure is doped with a second-type dopant opposite to the first-type dopant.


Find Patent Forward Citations

Quick Actions:

Chang, Hsiao-Chun. (2026). Semiconductor devices having counter-doped structures (U.S. Patent No. 12787389). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12787389

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