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US 2019/0018318 A1Published application
Black photosensitive resin composition and black column spacer prepared therefrom
AssigneeRohm and Haas Electronic Materials Korea Ltd.
InventorsHyung Gu Jeong, Seok-Bong Park, Ji Ung Kim
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Abstract
Disclosed herein are a black photosensitive resin composition and a black column spacer prepared therefrom. The black photosensitive resin composition may form a cured film exhibiting good adhesion to a substrate, good height difference property, good surface roughness and high light shielding property (optical density), and may be effectively used for the formation of a cured film, particularly a black column spacer, of a liquid crystal display (LCD) or an organic light-emitting diode (OLED) display.
Claims8
A black photosensitive resin composition, comprising:
- (A) an acrylic copolymer;
- (B) an epoxy resin or a compound derived therefrom;
- (C) an epoxy compound different from (A) and (B);
- (D) a photopolymerizable compound;
- (E) a photoinitiator;
- and
- (F) a black colorant.
4 more elements
Dependencies are inferred from the claim text.