Patent ID: 7615581
Filing Date: 2009-11-10
Classification: G03F,H01J

Abstract:
1. A black paste composition for black matrix, comprising: about 5 to 25% by weight of a heat resistant black pigment based on the weight of the entire black paste composition; about 5 to 20% by weight of a glass powder based on the weight of the entire black paste composition; about 25 to 30% by weight of a binder based on the weight of the entire black paste composition; about 5 to 15% by weight of a photopolymerization monomer based on the weight of the entire black paste composition; about 1 to 10% by weight of a photopolymerization initiator based on the weight of the entire black paste composition; and about 20 to 35% by weight of a solvent based on the weight of the entire black paste composition, wherein the heat resistant black pigment is MnCo