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:
Dec. 27, 2011
Filed:
Feb. 25, 2008
Applicants:
Chih-hsin Ko, Fongshan, TW;
Wen-chin Lee, Hsin-Chu, TW;
Yee-chia Yeo, Singapore, SG;
Chung-hu KE, Taipei, TW;
Inventors:
Chih-Hsin Ko, Fongshan, TW;
Wen-Chin Lee, Hsin-Chu, TW;
Yee-Chia Yeo, Singapore, SG;
Chung-Hu Ke, Taipei, TW;
Assignee:
Taiwan Semiconductor Manufacturing Company, Ltd., Hsin-Chu, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 21/00 (2006.01); H01L 21/84 (2006.01);
U.S. Cl.
CPC ...
Abstract
A semiconductor device comprises a semiconductor mesa overlying a dielectric layer, a gate stack formed overlying the semiconductor mesa, and an isolation spacer formed surrounding the semiconductor mesa and filling any undercut region at edges of the semiconductor mesa.