| 摘要 |
PROBLEM TO BE SOLVED: To provide a red color composition for a color filter having high tinctorial strength and high intensity, applicable to a color filter of a display divice equipped with a white organic EL light source.SOLUTION: A red color composition for a color filter is mainly composed of a coloring pigment, a pigment dispersion aid having an acid radical, a polymer pigment dispersant having a basic group, a transparent resin and an organic solvent. The coloring pigment includes C.I. pigment red 149 and C.I. pigment red 177. The red color composition for a color filter is used for a color filter of a display device equipped with a white organic EL light source. |
