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:
Nov. 05, 2024
Filed:
Nov. 13, 2020
Applicant:
Taiwan Semiconductor Manufacturing Co., Ltd., Hsinchu, TW;
Inventors:
Assignee:
TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD., Hsinchu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 7/004 (2006.01); C08L 25/14 (2006.01); C08L 33/08 (2006.01); C08L 33/14 (2006.01); G03F 7/038 (2006.01); G03F 7/20 (2006.01); G03F 7/40 (2006.01);
U.S. Cl.
CPC ...
C08L 25/14 (2013.01); C08L 33/08 (2013.01); C08L 33/14 (2013.01); G03F 7/0045 (2013.01); G03F 7/0382 (2013.01); G03F 7/2004 (2013.01); G03F 7/40 (2013.01);
Abstract
Method of manufacturing semiconductor device includes forming photoresist layer over substrate. Photoresist layer is selectively exposed to radiation, and selectively exposed photoresist layer developed. Photoresist composition includes photoactive compound, crosslinker, copolymer. The copolymer is