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. 24, 2025
Filed:
Jul. 07, 2022
Taiwan Semiconductor Manufacturing Co., Ltd., Hsin-Chu, TW;
TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD., Hsinchu, TW;
Abstract
A semiconductor device according to the present disclosure includes a first plurality of gate-all-around (GAA) devices in a first device area and a second plurality of GAA devices in a second device area. Each of the first plurality of GAA devices includes a first vertical stack of channel members extending along a first direction, and a first gate structure over and around the first vertical stack of channel members. Each of the second plurality of GAA devices includes a second vertical stack of channel members extending along a second direction, and a second gate structure over and around the second vertical stack of channel members. Each of the first plurality of GAA devices includes a first channel length and each of the second plurality of GAA devices includes a second channel length smaller than the first channel length.