Claims
- 1. A method for manufacturing a color filter comprising the steps of:(1) forming a resin layer on a substrate; (2) subjecting the resin layer to a patterning exposure to deteriorate the ink accepting property of portions between adjacent areas for different colors; and then (3) providing a plurality of colorants having different colors to areas not exposed in said exposure step, using an ink-jet printing system to form a pattern of the plurality of colors, wherein said resin layer comprises (a) a homopolymer of a monomer comprising a structure unit represented by the following formula (I), a copolymer of the above-mentioned monomer and another vinyl monomer or both the homopolymer and the copolymer and (b) a compound selected from the group consisting of halogenated triazine compounds, diphenyliodonium salt derivatives and triphenylsulfonium salt derivatives wherein R1 is hydrogen or a methyl group, and R2 is a hydrogen or an alkyl group having 1 to 5 carbon atoms.
- 2. The method according to claim 1, wherein the compound (b) is present in an amount of from 0.01 to 10 parts by weight per 100 parts by weight of the polymer (a).
- 3. A method for manufacturing a color filter comprising the steps of:(1) forming a resin layer on a substrate; (2) subjecting the resin layer to a patterning exposure to improve the ink accepting property of portions between adjacent areas; and then (3) providing a plurality of colorants having different colors to the ink-acceptable portions exposed in said exposure step, using an ink-jet printing system to form a pattern of the plurality of colors, wherein said resin layer comprises (a) an acrylic resin having a structure unit represented by the following formula (V) and (b) a compound selected from the group consisting of halogenated triazine compounds, diphenyliodonium salt derivatives and triphenylsulfonium salt derivatives wherein R1 is hydrogen or an alkyl group having 1 to 5 carbon atoms, R2 is an alkylene group having 1 to 5 carbon atoms or a phenylene group, and R3 is an alkyl group having 1 to 5 carbon atoms, an alkyl-substituted silyl group, a phenyl group or a substituted aromatic group.
- 4. The method according to claim 3, wherein the compound (b) is present in an amount of from 0.01 to 10 parts by weight per 100 parts by weight of the copolymer (a).
- 5. A method for manufacturing a color filter which comprises arranging colorants on a substrate by an ink-jet system comprising the steps of:(1) forming on a substrate a resin layer having an ink-acceptable property which is lowered by light irradiation or by the light irradiation and a heat treatment; (2) retaining in the resin layer uncured portions where the ink-acceptable property is not lowered and forming portions where the ink-acceptable property is lowered by subjected to light irradiation or light irradiation and heat treatment; and (3) applying a plurality of colorants having different colors to the resin layer by an ink-jet system to color the portions where the ink-acceptable property is not lowered with the colorants having different colors, wherein said resin layer comprises (a) a homopolymer of a monomer comprising a structural unit represented by the following formula (I), a copolymer of the monomer and another vinyl monomer or both the homopolymer and the copolymer and (b) a compound selected from the group consisting of halogenated triazine compounds, diphenyliodonium salt derivatives and triphenylsulfonium salt derivatives wherein R1 is hydrogen or a methyl group, and R2 is hydrogen or an alkyl group having 1 to 5 carbon atoms.
- 6. The method for manufacturing a color filter according to claim 5, wherein the substrate has shade portions and a width of the resin layer where the ink-acceptable property is lowered on the shade portions is smaller than that of the shade portions.
- 7. The method for manufacturing a color filter according to claim 5, wherein the compound (b) is present in an amount of from 0.01 to 10 parts by weight per 100 parts by weight of the polymer (a).
- 8. The method for manufacturing a color filter according to claim 5, wherein the monomer represented by the formula (I) is selected from the group consisting of N-methylolacrylamide, N-methoxymethylacrylamide, N-ethoxymethylacrylamide, N-isopropoxymethylacrylamide, N-methylolmethacrylamide, N-methoxymethylmethacrylamide and N-ethoxymethylmethacrylamide.
- 9. The method for manufacturing a color filter according to claim 5, wherein the vinyl monomer is selected from the group consisting of acrylic acid, methacrylic acid, methyl acrylate, ethyl acrylate, methyl methacrylate, ethyl methacrylate, hydroxymethyl methacrylate, hydroxyethyl methacrylate, hydroxymethyl acrylate, hydroxyethyl acrylate, styrene, α-methylstyrene, acrylamide, methacrylamide, acrylonitrile, allylamine, vinylamine, vinyl acetate and vinyl propionate.
- 10. The method for manufacturing a color filter according to claim 5, wherein the halogenated triazine compound is represented by the formula (II) wherein Z3 is halogen, Y is a group CZ where Z is Z3 or a phenyl, a halogenated phenyl or one of the formulae: in which R7 is independently alkyl having 1 to 5 carbon atoms.
- 11. The method for manufacturing a color filter according to claim 10, wherein the halogenated triazine compound is selected from the group consisting of 2-(p-methoxyphenyl)-4,6-bis(trichloromethyl)-s-triazine, 2-styryl-4,6-bis(trichloromethyl)-s-triazine, 2-(p-methoxystryl)-4,6-bis(trichloromethyl)-s-triazine and 2-phenyl-4,6-bis(trichloromethyl)-s-triazine.
- 12. The method for manufacturing a color filter according to claim 5, wherein the diphenyliodonium salt derivative is represented by the formula (III) wherein R4 and R5 are independently hydrogen, alkoxy having 1 to 5 carbon atoms or t-butyl, X− is BF4−, PF6−, SbF6− or CF3SO3−.
- 13. The method for manufacturing a color filter according to claim 12, wherein the diphenyliodonium salt derivative is selected from the group consisting of diphenyliodonium hexafluoroantimonate, diphenyliodonium tetrafluoroborate, diphenyliodonium hexafluorophosphate, diphenylliodonium triflate and derivatives thereof.
- 14. The method for manufacturing a color filter according to claim 5, wherein the triphenylsulfonium salt derivative is represented by the formula (IV) wherein R6 is hydrogen, alkoxy having 1 to 5 carbon atoms, alkyl having 1 to 5 carbon atoms, a residue of the formula or fluorine, and X− is BF4−, PF6−, SbF6− or CF3SO3−.
- 15. The method for manufacturing a color filter according to claim 14, wherein the triphenylsulfonium salt derivatives is selected from the group consisting of triphenylsulfonium hexafluoroantimonate, triphenylsulfonium tetrafluoroborate, triphenylsulfonium hexafluorophosphate, triphenylsulfonium triflate and derivatives thereof.
- 16. A method for manufacturing a liquid crystal panel which comprises providing a color filter prepared by a method according to any one of claims 5 to 15 and a substrate arranged at a position opposite to the color filter, and enclosing a liquid crystal compound between the color filter and the substrate.
- 17. A method for manufacturing a color filter which comprises arranging colorants on a substrate by an ink-jet system comprising the steps of:(1) forming on a substrate a resin layer which can be rendered ink-acceptable by light irradiation or by light irradiation and heat treatment; (2) retaining in the resin layer portions not rendered ink-acceptable and forming portions rendered ink-acceptable by subjecting to light irradiation or light irradiation and heat treatment; and (3) applying a plurality of colorants having different colors to the resin layer by an ink-jet system to color the portions rendered ink-acceptable with the colorants having different colors, wherein the resin layer comprises (a) an acrylic resin comprising a structure unit represented by the following formula (V) and (b) a compound selected from the group consisting of halogenated triazine compounds, diphenyliodonium salt derivatives and triphenylsulfonium salt derivatives wherein R1 is hydrogen or alkyl having 1 to 5 carbon atoms, R2 is hydrogen or alkylene having 1 to 5 carbon atoms or phenylene, and R3 is alkyl having 1 to 5 carbon atoms, alkyl-substituted silyl, phenyl or a substituted aromatic group.
- 18. The method for manufacturing a color filter according to claim 17, wherein the halogenated triazine compound is represented by the formula (II) wherein Z3 is halogen, Y is a group CZ where Z is Z3, phenyl, halogenated phenyl or a residue of the formula in which R7 is independently alkyl having 1 to 5 carbon atoms.
- 19. The method for manufacturing a color filter according to claim 17, wherein the diphenyliodonium salt derivative is represented by the formula (III) wherein R4 and R5 are independently hydrogen, alkoxy having 1 to 5 carbon atoms or t-butyl, X− is BF4−, PF6−, SbF6− or CF3SO3−.
- 20. The method for manufacturing a color filter according to claim 17, wherein the triphenylsulfonium salt derivative is represented by the formula (IV) wherein R6 is hydrogen, alkoxy having 1 to 5 carbon atoms, alkyl having 1 to 5 carbon atoms, a residue of the formula or fluorine, and X− is BF4−, PF6−, SbF6− or CF3SO3−.
- 21. The method for manufacturing a color filter according to claim 17, wherein shade portions are provided on the substrate.
- 22. The method for manufacturing a color filter according to claim 21, wherein the width of the resin layer where the ink-absorbency is increased is larger than that of the light transmittable portions.
- 23. The method for manufacturing a color filter according to claim 17, wherein the compound (b) is present in an amount of from 0.01 to 10 parts by weight per 100 parts by weight of the acrylic resin (a).
- 24. A method for manufacturing a liquid crystal panel comprising the steps of:(1) providing on a substrate a resin layer which can be rendered ink-acceptable by light irradiation or by light irradiation and a heat treatment; (2) retaining in the resin layer portions not-rendered ink-acceptable and forming portions rendered ink-acceptable by light irradiation or by light irradiation and heat treatment; (3) applying in a single operation a plurality of colorants having different colors to the resin layer by an ink-jet system to color the portions rendered ink-acceptable with the colorants having different colors; and (4) enclosing a liquid crystal compound between the substrate and a substrate arranged at a position opposite the substrate, wherein the resin layer comprises (a) an acrylic resin comprising a structure unit represented by the following formula (V) and (b) a compound selected from the group consisting of halogenated triazine compounds, diphenyliodonium salt derivatives and triphenylsulfonium salt derivatives wherein R1 is hydrogen or alkyl having 1 to 5 carbon atoms, R2 is a hydrogen or alkylene having 1 to 5 carbon atoms or phenylene, and R3 is alkyl having 1 to 5 carbon atoms, alkyl-substituted silyl, phenyl or a substituted aromatic group.
Priority Claims (5)
Number |
Date |
Country |
Kind |
5-293395 |
Nov 1993 |
JP |
|
5-322133 |
Dec 1993 |
JP |
|
6-150870 |
Jul 1994 |
JP |
|
6-150874 |
Jul 1994 |
JP |
|
6-220049 |
Sep 1994 |
JP |
|
Parent Case Info
This application is a division of application No. 08/965,466 filed Nov. 6, 1997, now U.S. Pat. No. 6,180,294 which is a division of application No. 08/695,667 filed Aug. 8, 1996 (issued as U.S. Pat. No. 5,716,740 on Feb. 10, 1998), which is a continuation of application No. 08/345,710 filed Nov. 22, 1994, now abandoned.
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Continuations (1)
|
Number |
Date |
Country |
Parent |
08/345710 |
Nov 1994 |
US |
Child |
08/695667 |
|
US |