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.

Date of Patent:
Jul. 08, 2014

Filed:

Sep. 27, 2010
Applicant:

Satoshi Takita, Haibara-gun, JP;

Inventor:

Satoshi Takita, Haibara-gun, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 7/039 (2006.01); G03F 7/085 (2006.01); G03F 7/20 (2006.01); G03F 7/40 (2006.01);
U.S. Cl.
CPC ...
Abstract

According to one embodiment, a positive photosensitive resin composition includes a resin containing a specified acrylic acid besed-structural unit which generates a carboxyl group when its dissociative group is dissociated, which resin is insoluble in alkali or sparingly soluble in alkali but when its acid-dissociative group is dissociated, becomes soluble in alkali, a resin containing a structural unit derived from a radical-polymerizable monomer containing an epoxy group, a compound containing two or more epoxy groups in its molecule, provided that the resin containing the structural unit derived from a radical-polymerizable monomer containing an epoxy group is not included in this compound, and a compound that when exposed to actinic rays of 300 nm or longer wavelength, generates an acid.


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