Invention Grant
- Patent Title: Field effect transistors and method of forming the same
- Patent Title (中): 场效应晶体管及其形成方法
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Application No.: US13368960Application Date: 2012-02-08
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Publication No.: US08969922B2Publication Date: 2015-03-03
- Inventor: Chia-Chu Liu , Kuei Shun Chen , Mu-Chi Chiang , Yao-Kwang Wu , Bi-Fen Wu , Huan-Just Lin , Hsiao-Tzu Lu , Hui-Chi Huang
- Applicant: Chia-Chu Liu , Kuei Shun Chen , Mu-Chi Chiang , Yao-Kwang Wu , Bi-Fen Wu , Huan-Just Lin , Hsiao-Tzu Lu , Hui-Chi Huang
- Applicant Address: TW Hsin-Chu
- Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
- Current Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
- Current Assignee Address: TW Hsin-Chu
- Agency: Haynes and Boone, LLP
- Main IPC: H01L27/118
- IPC: H01L27/118 ; H01L29/66

Abstract:
A semiconductor device and method for fabricating a semiconductor device is disclosed. An exemplary semiconductor device includes a semiconductor substrate including a first device disposed in a first device region, the first device including a first gate structure, first gate spacers formed on the sidewalls of the first gate structure, and first source and drain features and a second device disposed in a second device region, the second device including a second gate structure, second gate spacers formed on the sidewalls of the second gate structure, and second source and drain features. The semiconductor device further includes a contact etch stop layer (CESL) disposed on the first and second gate spacers and interconnect structures disposed on the first and second source and drain features. The interconnect structures are in electrical contact with the first and second source and drain features and in contact with the CESL.
Public/Granted literature
- US20130200461A1 Semiconductor Device and Method of Forming the Same Public/Granted day:2013-08-08
Information query
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