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:
Oct. 09, 2018
Filed:
Nov. 24, 2016
Jsr Corporation, Tokyo, JP;
Hisanori Akimaru, Tokyo, JP;
Kenji Okamoto, Tokyo, JP;
Hirokazu Sakakibara, Tokyo, JP;
Makoto Katsurayama, Tokyo, JP;
JSR CORPORATION, Tokyo, JP;
Abstract
The present invention provides a photosensitive resin composition including: an alkali-soluble resin (A) having more than 30% by mass and less than 70% by mass of a structural unit represented by the Formula (1) below; a compound (B) having at least one ethylenically unsaturated double bond per molecule; and a photo radical polymerization initiator (C) having an oxime ester structure; wherein a content of the photo radical polymerization initiator (C) with respect to 100 parts by mass of the alkali-soluble resin (A) is 3 to 20 parts by mass. In Formula (1), Rrepresents a hydrogen atom or a Calkyl group. Rrepresents a single bond or a divalent organic group. Reach independently represent a hydrogen atom, a hydroxyl group, or an optionally substituted alkyl group.