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:
Feb. 21, 2017
Filed:
Jan. 04, 2016
Applicant:
Sumitomo Chemical Company, Limited, Tokyo, JP;
Inventors:
Mitsuyoshi Ochiai, Osaka, JP;
Koji Ichikawa, Osaka, JP;
Assignee:
SUMITOMO CHEMICAL COMPANY, LIMITED, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 7/004 (2006.01); G03F 7/38 (2006.01); C07C 303/32 (2006.01); C07C 309/04 (2006.01); C07C 309/06 (2006.01); C07C 309/12 (2006.01); C07C 309/17 (2006.01); C07C 309/19 (2006.01); C07C 381/12 (2006.01); C07D 327/02 (2006.01); C07D 327/04 (2006.01); C07D 327/06 (2006.01); C07D 333/46 (2006.01); C07D 335/02 (2006.01); G03F 7/038 (2006.01); G03F 7/16 (2006.01); G03F 7/20 (2006.01); G03F 7/32 (2006.01); C07C 25/18 (2006.01); C07D 313/10 (2006.01); G03F 7/039 (2006.01);
U.S. Cl.
CPC ...
G03F 7/0045 (2013.01); C07C 25/18 (2013.01); C07C 303/32 (2013.01); C07C 309/04 (2013.01); C07C 309/06 (2013.01); C07C 309/12 (2013.01); C07C 309/17 (2013.01); C07C 309/19 (2013.01); C07C 381/12 (2013.01); C07D 313/10 (2013.01); G03F 7/0046 (2013.01); G03F 7/038 (2013.01); G03F 7/168 (2013.01); G03F 7/20 (2013.01); G03F 7/32 (2013.01); G03F 7/38 (2013.01); C07C 2103/74 (2013.01); C07D 327/02 (2013.01); C07D 327/04 (2013.01); C07D 327/06 (2013.01); C07D 333/46 (2013.01); C07D 335/02 (2013.01); G03F 7/0392 (2013.01); G03F 7/0397 (2013.01); G03F 7/2041 (2013.01);
Abstract
A photoresist composition comprising a resin having an acid-labile group; a salt represented by the formula (I); and a salt represented by the formula (B1).