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. 15, 2016
Filed:
Sep. 23, 2015
Applicant:
Shin-etsu Chemical Co., Ltd., Tokyo, JP;
Inventors:
Assignee:
SHIN-ETSU CHEMICAL CO., LTD., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G03F 7/075 (2006.01); G03F 7/038 (2006.01); G03F 7/16 (2006.01); G03F 7/20 (2006.01); G03F 7/32 (2006.01); G03F 7/38 (2006.01); G03F 7/40 (2006.01);
U.S. Cl.
CPC ...
G03F 7/0757 (2013.01); G03F 7/0382 (2013.01); G03F 7/168 (2013.01); G03F 7/2002 (2013.01); G03F 7/2037 (2013.01); G03F 7/32 (2013.01); G03F 7/38 (2013.01); G03F 7/40 (2013.01);
Abstract
A chemically amplified negative resist composition comprising a silicone structure-bearing polymer forms a film which can be readily patterned. The patterned film is tightly adherent to various substrates and suited as protective film on electric/electronic parts because of improved alkali resistance and reliability.