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:
Jun. 18, 2024
Filed:
Jul. 21, 2022
Applicant:
Taiwan Semiconductor Manufacturing Company, Ltd., Hsinchu, TW;
Inventors:
Wei-Jen Lai, Keelung, TW;
Wei-Yuan Lu, Taipei, TW;
Chih-Hao Yu, Tainan, TW;
Chia-Pin Lin, Hsinchu County, TW;
Assignee:
TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD., Hsinchu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/786 (2006.01); H01L 29/06 (2006.01); H01L 29/423 (2006.01); H01L 29/66 (2006.01); H01L 29/78 (2006.01); H01L 29/08 (2006.01); H01L 29/165 (2006.01);
U.S. Cl.
CPC ...
H01L 29/78696 (2013.01); H01L 29/0653 (2013.01); H01L 29/42392 (2013.01); H01L 29/66545 (2013.01); H01L 29/66553 (2013.01); H01L 29/66742 (2013.01); H01L 29/66787 (2013.01); H01L 29/7848 (2013.01); H01L 29/78621 (2013.01); H01L 29/0847 (2013.01); H01L 29/165 (2013.01); H01L 29/78684 (2013.01);
Abstract
A semiconductor structure and a method of forming the same are provided. A semiconductor structure according to the present disclosure includes a first channel member and a second channel member disposed over the first channel member, a first channel extension feature coupled to the first channel member, a second channel extension feature coupled to the second channel member, and an inner spacer feature disposed between the first channel extension feature and the second channel extension feature.