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:
Apr. 20, 2021
Filed:
May. 16, 2019
Applicant:
Shin-etsu Chemical Co., Ltd., Tokyo, JP;
Inventors:
Assignee:
SHIN-ETSU CHEMICAL CO., LTD., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C08G 77/52 (2006.01); C08G 65/336 (2006.01); G03F 7/075 (2006.01); C08G 77/00 (2006.01); H01L 23/29 (2006.01); H05K 1/03 (2006.01);
U.S. Cl.
CPC ...
C08G 77/52 (2013.01); C08G 65/336 (2013.01); G03F 7/0757 (2013.01); C08G 77/80 (2013.01); H01L 23/296 (2013.01); H05K 1/0326 (2013.01); H05K 1/0346 (2013.01); H05K 2201/0162 (2013.01);
Abstract
A novel polymer containing silphenylene and polyether structures in the backbone is used to formulate a photosensitive composition having improved reliability.