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:
Jul. 22, 2025
Filed:
May. 23, 2022
Applicant:
Taiwan Semiconductor Manufacturing Company Ltd., Hsinchu, TW;
Inventors:
Kuo-Cheng Chiang, Hsinchu, TW;
Shi Ning Ju, Hsinchu, TW;
Guan-Lin Chen, Hsinchu, TW;
Chia-Hao Chang, Hsinchu, TW;
Chih-Hao Wang, Hsinchu, TW;
Assignee:
Taiwan Semiconductor Manufacturing Co., Ltd., Hsinchu, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H10D 62/13 (2025.01); H10D 64/23 (2025.01);
U.S. Cl.
CPC ...
H10D 62/151 (2025.01); H10D 64/259 (2025.01);
Abstract
A device includes a first vertical stack of nanostructures over a substrate, a second vertical stack of nanostructures over the substrate, a wall structure between and in direct contact with the first and second vertical stacks, a gate structure wrapping around three sides of the nanostructures and a source/drain region beside the first vertical stack of nanostructures.