DYE CONTAINING CURABLE COMPOSITION, COLOR FILTER, AND PROCESS OF PREPARING COLOR FILTER
The present invention provides a dye-containing curable composition a dye-containing curable composition containing at least an alkali soluble binder, an organic-solvent-soluble dye, a radiation-sensitive compound and a metal complex of a transition element in which the maximum value of a molar absorption coefficient ε in a visible light range is smaller than that of the organic-solvent-soluble dye; a color filter using the curable composition; and a process of preparing the curable composition.
1 - 9 . (canceled)
10 . A color filter prepared by using a dye-containing curable composition containing at least an alkali soluble binder, an organic-solvent-soluble dye, a radiation-sensitive compound and a metal complex of a transition element in which the maximum value of a molar absorption coefficient ε in a visible light range is smaller than that of the organic-solvent-soluble.
11 . The color filter according to claim 10 , wherein the radiation-sensitive compound is at least one kind selected from a photopolymerization initiator and a photo-acid-generating agent and the dye-containing curable composition is structured as a negative-type dye-containing curable composition.
12 . The color filter according to claim 11 , wherein the dye-containing curable composition comprises a monomer.
13 . The color filter according to claim 10 , wherein the radiation-sensitive compound is a photo-acid-generating agent, and the dye-containing curable composition is structured as a positive-type dye-containing curable composition.
14 . The color filter according to claim 10 , wherein the radiation-sensitive compound is an o-quinone-diazide compound, and the dye-containing curable composition is structured as a positive-type dye-containing curable composition.
15 . The color filter according to claim 10 , wherein the dye-containing curable composition comprises a cross-linking agent.
16 . A process of preparing a color filter comprising the steps of: applying a dye-containing curable composition containing at least an alkali soluble binder, an organic-solvent-soluble dye, a radiation-sensitive compound and a metal complex of a transition element in which the maximum value of a molar absorption coefficient ε in a visible light range is smaller than that of the organic-solvent-soluble on a substrate; exposing the dye-containing curable composition through a mask; and forming a pattern image by development.
17 . The process of preparing a color filter according to claim 16 , wherein the radiation-sensitive compound is at least one kind selected from a photopolymerization initiator and a photo-acid-generating agent, and the dye-containing curable composition is structured as a negative-type dye-containing curable composition.
18 . The process of preparing a color filter according to claim 17 , wherein the dye-containing curable composition comprises a monomer.
19 . The process of preparing a color filter according to claim 16 , wherein the radiation-sensitive compound is a photo-acid-generating agent, and the dye-containing curable composition is structured as a positive-type dye-containing curable composition.
20 . The process of preparing a color filter according to claim 16 , wherein the radiation-sensitive compound is an o-quinone-diazide compound, and the dye-containing curable composition is structured as a positive-type dye-containing curable composition.
21 . The process of preparing a color filter according to claim 16 , wherein the dye-containing curable composition comprises a cross-linking agent.