| 摘要 |
PURPOSE:To improve transparency, bleeding and light resistance at a colored part by incorporating a specified dye in an ink. CONSTITUTION:In a producing method of a color filter arranging plural colored picture elements on a substrate by imparting the ink on the substrate by an ink jet recording method, the ink is incorporated with at least dye expressed by formula I. But, Y is unsubstd. phenyl group or the phenyl group substd. with the group selected from A group expressed by formula II or 1-sulfo-2- naphthyl group, Z is the group selected from B group expressed by formula III, M is alkali metals, ammonium or org. ammonium, X is OH or NH2. Moreover in this case, a concn. of the dye in the ink is 0.1-15wt.% and 5 50wt.% solvent having 150-250 deg.C b.p. is incorporated. |
