| 摘要 |
<p>PURPOSE: A pigment dispersion composition, a colored photosensitive composition including thereof, a color filter using thereof, a producing method of the color filter, and a liquid crystal display and a solid imaging device including the color filter are provided to improve the brightness of the liquid crystal display. CONSTITUTION: A pigment dispersion composition contains the following: a pigment with the average first particle diameter of 10~30nm; a quinophthalone compound including a group selected from a hydroxyl group, a carboxylic acid group, a sulfonic acid group, an amino group, or their salt; and a solvent. The pigment and the quinophthalone compound are mixed in a ratio of 85~10:15~90. The quinophthalone compound is marked with general formula 1.</p> |
