Patent ID: 9250520
Filing Date: 2016-02-02
CPC Classification: G02B,G03F

Claim Text:
1. A black photosensitive resin composition, comprising: (A) a cardo-based binder resin; (B) a colorant including a pigment and a silica nanoparticle, wherein the silica nanoparticle has an average particle diameter of about 10 nm to about 50 nm; (C) a photopolymerizable compound; (D) a photopolymerization initiator; and (E) a solvent, wherein the silica nanoparticle is included in an amount of about 1 part by weight to about 9 parts by weight based on about 100 parts by weight of the pigment, and wherein the black photosensitive resin composition has a taper angle of about 35° to 45°.