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:
Jul. 12, 2011
Filed:
Jun. 10, 2008
Applicants:
Takahiro Senzaki, Kawsaki, JP;
Koichi Misumi, Kawsaki, JP;
Koji Saito, Kawsaki, JP;
Inventors:
Assignee:
Tokyo Ohka Kogyo Co., Ltd., Kawasaki-shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 7/029 (2006.01); G03F 7/11 (2006.01); G03F 7/20 (2006.01); G03F 7/30 (2006.01); G03F 7/40 (2006.01);
U.S. Cl.
CPC ...
Abstract
A photosensitive resin composition, a photosensitive resin laminate, and a method for forming a pattern capable of realizing high hardness while using an epoxy group-containing acrylic resin are provided. In a photosensitive resin composition including (A) an epoxy group-containing acrylic resin, (B) a photopolymerization initiator, and (C) a sensitizer, an onium salt having a specific structure is used as the component (B), and at least one kind selected from 1,5-dihydroxynaphthalene, 2,3-dihydroxynaphthalene, and 2,6-dihydroxynaphthalene is used as the component (C).