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:
Mar. 18, 2014
Filed:
Nov. 09, 2012
Applicants:
Takashi Kawamori, Ibaraki, JP;
Takashi Masuko, Ibaraki, JP;
Shigeki Katogi, Ibaraki, JP;
Masaaki Yasuda, Ibaraki, JP;
Inventors:
Takashi Kawamori, Ibaraki, JP;
Takashi Masuko, Ibaraki, JP;
Shigeki Katogi, Ibaraki, JP;
Masaaki Yasuda, Ibaraki, JP;
Assignee:
Hitachi Chemical Company, Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G03F 7/00 (2006.01); G03F 7/40 (2006.01); G03F 7/26 (2006.01);
U.S. Cl.
CPC ...
Abstract
A photosensitive adhesive composition comprising: (A) a polyimide having a carboxyl group as a side chain, whereof the acid value is 80 to 180 mg/KOH; (B) a photo-polymerizable compound; and (C) a photopolymerization initiator.