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:
Aug. 09, 2016
Filed:
Jun. 19, 2012
Applicants:
Shinya Inagaki, Tokyo, JP;
Nao Honda, Tokyo, JP;
Naoko Imaizumi, Tokyo, JP;
Misato Oonishi, Tokyo, JP;
Inventors:
Shinya Inagaki, Tokyo, JP;
Nao Honda, Tokyo, JP;
Naoko Imaizumi, Tokyo, JP;
Misato Oonishi, Tokyo, JP;
Assignee:
Nippon Kayaku Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 7/038 (2006.01); C08G 59/06 (2006.01); C08G 59/32 (2006.01); C08G 59/42 (2006.01); C08L 63/00 (2006.01);
U.S. Cl.
CPC ...
G03F 7/0382 (2013.01); C08G 59/063 (2013.01); C08G 59/3218 (2013.01); C08G 59/42 (2013.01); C08L 63/00 (2013.01); G03F 7/038 (2013.01);
Abstract
A negative photosensitive resin composition which contains (A) an epoxy resin that has two or more epoxy groups in each molecule, (B) an alkali-soluble resin and (C) a cationic photopolymerization initiator. The epoxy resin (A) is an epoxy resin that is obtained by a reaction between a phenol derivative represented by formula (1) and an epihalohydrin.