Patent ID: 8900779
Filing Date: 2014-12-02
Classification: C09B,G03F

Abstract:
1. A method for producing a color filter, which comprises coating a substrate with a color filter composition, followed by exposure to effect photo-cure of the color filter composition, and development, wherein the color filter composition comprises a) a photoresist binder, wherein the photoresist binder is a (meth)acrylate/(meth)acrylic acid copolymer, b) a transparent pigment, c) optionally a solvent and/or optionally a photoinitiator or a photolatent catalyst, d) a dispersant which is a polymer or copolymer obtained by a process comprising the steps of wherein X represents a group having at least one carbon atom and is such that the free radical X• derived from X is capable of initiating polymerization; or and a free radical initiator; wherein at least one monomer used in the steps a1) or a2) is a C