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:
May. 08, 2001
Filed:
Dec. 15, 1999
Applicant:
Inventors:
Tatsuya Ichikawa, Hitachi, JP;
Tatsuo Chiba, Hitachi, JP;
Assignee:
Hitachi Chemical Company, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 7/031 ; G03F 7/033 ;
U.S. Cl.
CPC ...
G03F 7/031 ; G03F 7/033 ;
Abstract
A photosensitive resin composition comprising (A) a binder polymer having carboxyl groups, (B) a photopolymerizable compound having at least one polymerizable ethylenically unsaturated group in the molecule, and (C) a photoinitiator can provide a film excellent in mechanical strength, chemical resistance, flexibility, and suitable for producing a photosensitive element.