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. 29, 2020
Filed:
Jan. 31, 2019
Applicant:
Taiwan Semiconductor Manufacturing Company Ltd., Hsinchu, TW;
Inventors:
Assignee:
TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD., Hsinchu, TW;
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/82 (2006.01); H01L 21/8238 (2006.01); H01L 27/092 (2006.01); H01L 29/16 (2006.01); H01L 21/02 (2006.01); H01L 29/78 (2006.01);
U.S. Cl.
CPC ...
H01L 21/823821 (2013.01); H01L 21/02205 (2013.01); H01L 21/823878 (2013.01); H01L 21/823892 (2013.01); H01L 27/0924 (2013.01); H01L 29/16 (2013.01); H01L 29/7851 (2013.01);
Abstract
The present disclosure provides a method for method for forming a semiconductor structure, including providing a substrate with a first well region of a first conductivity type, forming a silicon layer over the first well region, forming a first silicon fin over the first well region, and applying a silicon-free gas source upon the first silicon fin.