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.:
Date of Patent:
Jan. 27, 2026
Filed:
Mar. 20, 2023
Taiwan Semiconductor Manufacturing Company, Ltd., Hsinchu, TW;
Chia-Cheng Chen, Hsin-Chu, TW;
Chia-Ling Chan, New Taipei, TW;
Liang-Yin Chen, Hsinchu, TW;
Huicheng Chang, Tainan, TW;
TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD., Hsinchu, TW;
Abstract
A semiconductor structure is provided. The semiconductor structure includes a gate structure over a substrate. The semiconductor structure also includes a gate spacer on a sidewall of the gate structure. The semiconductor structure also includes a source/drain feature adjacent to the gate structure. The semiconductor structure also includes a doped region extending along a bottom surface of the gate spacer. The source/drain feature has a curved sidewall connecting a top surface of the doped region and a bottom surface of the doped region.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile