| 摘要 |
PURPOSE: A compound as a dye is provided to ensure excellent solubility in an organic solvent and to be used in a color filter. CONSTITUTION: A compound as a dye is denoted by chemical formula I. In chemical formula I, R1 is a monovalent hydrocarbon group of 1-30 carbon atoms containing hydrogen atom or substituent; R2 is hydrogen atom, cyano group, or carbamoyl group; and R3 is an alkyl group of 1-4 carbon atoms. A dye contains the compound of chemical formula I as an active ingredient. |
