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:
Nov. 28, 2023
Filed:
Dec. 10, 2021
Taiwan Semiconductor Manufacturing Company, Ltd., Hsinchu, TW;
Yi-Hsuan Hsiao, Taipei, TW;
Shu-Yuan Ku, Zhubei, TW;
Chih-Chang Hung, Hsinchu, TW;
I-Wei Yang, Yilan County, TW;
Chih-Ming Sun, New Taipei, TW;
TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD., Hsinchu, TW;
Abstract
A semiconductor device structure is provided. The semiconductor device structure includes a semiconductor substrate and a first metal gate stack and a second metal gate stack over the semiconductor substrate. The first metal gate stack and the second metal gate stack are electrically isolated from each other, and the first metal gate stack has a curved edge facing the second metal gate stack. The semiconductor device structure also includes a dielectric layer surrounding the first metal gate stack and the second metal gate stack.