Color filter and image display apparatus having the same
AssigneeFUJIFILM Corporation
InventorsKeisuke Matsumoto, Akio Katayama
Life of this patent
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Abstract
A color filter which has a green colored area that is heat-resistant and has a high luminance, and which is excellent in terms of color reproducibility when applied to an image display apparatus, is provided. An image display apparatus which has the color filter and is excellent in terms of color reproducibility is provided. The color filter has, on a substrate, a green colored area that contains a green pigment or cyan pigment and at least one yellow dye selected from the group consisting of the following (1) to (3): (1) a methine dye having a pyrazolotriazole ring in a structure thereof; (2) an azo dye having a pyridone ring in a structure thereof; and (3) an azo dye having a pyrazole ring in a structure thereof.
Claims9
A color filter, comprising:
- a substrate;
- and
- a green colored area which is provided on the substrate and which comprises a green pigment or cyan pigment, and at least one yellow dye selected from the group consisting of the following (1) to (3):
- (1) a methine dye having a pyrazolotriazole ring in a structure thereof;
- (2) an azo dye having a pyridone ring in a structure thereof;
- and
- (3) an azo dye having a pyrazole ring in a structure thereof.
Dependencies are inferred from the claim text.