| 摘要 |
<p>PURPOSE: A red coloring composition for a color filter and the color filter using the same are provided to improve the color characteristic and the heat resistance characteristic of the color filter. CONSTITUTION: A red coloring composition for a color filter includes a coloring agent, a resin, a resin dispersing agent, and a solvent. The coloring agent includes a benzimidazolone pigment represented by chemical formula 1. The resin dispersing agent includes an acid substituent. In chemical formula 1, R1 to R3 are respectively -H, -CH_3, -OCH_3, -COOCH_3, -COOC_4H_9, -CI, -NO_2, -SO_2NHCH_3, or -CONHC_6H_5.</p> |
