| abstract |
Disclosed is a pigment dispersion excellent in dispersibility, and a yellow resist composition for a color filter using the pigment dispersion, capable of displaying an image with high brightness, excellent yellow hue, spectral characteristics and high display contrast. And an ink composition. At least a general formula (1) in a dispersion medium. And a yellow pigment having a benzopyrrole group and a pigment dispersion. [In General Formula (1), R 1, R 2, R 3 and R ′ 1, R ′ 2, R ′ 3 each independently represent a hydrogen atom, an alkyl group, an aryl group, or an aralkyl group. ] [Selection figure] None |