Patent ID: 6455207
Filing Date: 2002-09-24
Classification: C08F,G03F

Abstract:
A color filter having pixels formed on a transparent substrate comprising a photosensitive coloring composition comprisinga transparent polymer (D) soluble in a solvent or an aqueous alkaline solution, a compound having an ethylenic unsaturated bond (E), a pigment (F), a photopolymerization initiator for producing a color filter, said photopolymerization initiator comprising a sensitizer (A) which absorbs light having a wavelength of 300 to 500 nm, said sensitizer (A) containing a benzophenone compound, a biimidazole compound or a mixture thereof; an organic boron complex (B) represented by formula (1): â€ƒwherein each of R1, R2, R3, and R4 represents an alkyl group, an aryl group, an aralky group, an alkenyl group, a heterocyclic group, or an alicyclic group; and Z+ represents an ammonium cation, a sulfonium cation, an oxosulfonium cation, a pyridinium cation, a phosphonium cation, an oxonium cation, or an iodonium cation; and a compound (C) containing multiple thiol groups.