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:
Jan. 31, 2017
Filed:
Jun. 12, 2014
Chi Mei Corporation, Tainan, TW;
Ching-Yuan Tseng, Taoyuan County, TW;
Chi Mei Corporation, Tainan, TW;
Abstract
A photosensitive resin composition, a black matrix, a color filter, and a liquid crystal display device including the resin composition are provided. The photosensitive resin composition includes an alkali-soluble resin (A), a compound (B) containing an ethylenically unsaturated group, a photo initiator (C), a solvent (D), and a black pigment (E). The compound (B) containing an ethylenically unsaturated group includes a compound (B-1) represented by the following formula (1). In formula (1), a represents an integer of 1 to 20; each of Rand Rindependently represents an acryloyloxy phenyl group, an acryloyloxy alkyl group having 4 to 20 carbons, a methacryloyloxy phenyl group, a methacryloyloxy alkyl group having 5 to 20 carbons, an alkenyl group having 3 to 20 carbons, or an alkenyl aryl group having 8 to 30 carbons; when a is 2 or more, a plurality of Rand Rare the same or different.