CN101081951A - Ink component for micro color-patch pattern defect correction of colorful filter - Google Patents
Ink component for micro color-patch pattern defect correction of colorful filter Download PDFInfo
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- CN101081951A CN101081951A CN 200610078482 CN200610078482A CN101081951A CN 101081951 A CN101081951 A CN 101081951A CN 200610078482 CN200610078482 CN 200610078482 CN 200610078482 A CN200610078482 A CN 200610078482A CN 101081951 A CN101081951 A CN 101081951A
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Abstract
The present invention relates to one kind of ink composition for correcting micro pattern faults in color filter of LCD. The ink composition can form correcting pixel with good saturated chroma, less difference, high stability and good leveling property. The ink composition consists of unsaturated compound with (methyl) acrylate as hardening monomer, photoinitiator, organic solvent and colorant, with the colorant accounting for 10-30 wt% of the ink composition.
Description
Technical field
The present invention is the small patch pattern defect correction ink component of relevant a kind of color light filter used for LCD device.Revised picture element colorimetric purity is good, the section difference is little through being coated with at the place particularly to provide a kind of look of colored pattern to come off, and the viscosity of printing ink through the time stability, the good small patch pattern defect correction ink component of levelling property.
Background technology
In the processing procedure of color light filter used for LCD device, on substrate, form in the process of Bk (black), R (redness), G (green), B small colored patterns such as (bluenesss), there is small foreign matter in Chang Yin in manufacturing processed or in the material, cause the generation of the defective of small colored pattern.This tiny flaw mainly can be divided into foreign matter and adhere to caused black defective and peel off caused white defective two classes because of color.The black defective does not just visually look like stain, and when TFT circuit card and colored filter applying, the black defective of projection causes the short circuit problem of TFT circuit card, easily causes the flase operation of liquid-crystal display.On the other hand, white defective then causes the little needle pore defect of tens of microns on the colored filter, therefore, when liquid-crystal display moves, light leakage phenomena takes place easily.Recently along with the maximization of liquid-crystal display, the colored pattern area increases thereupon, and therefore, the also easier thereupon generation of black defective and white defective shows its importance at this type of way to solve the problem benefit.
Rejected region shown in the Japanese kokai publication hei 6-109919 communique can carry out the technology of local correction, and this has established and has not damaged production efficiency to also can improve output under the situation that produces defective.To the correcting device of rejected region, be with laser the black defect part to be carried out calcination it is eliminated, or partly use colored uv-hardening resin in addition after the coating the decolouring of white defective, do UV cured processing again.
As above communique is described for the coating process of colored ultraviolet hardening resin, as utilization spue method that device (dispenser) coated the coating of aequum or ink jet method etc., in addition shown in Japanese kokai publication hei 8-182949 communique, become plane needle-like coating media with front end, after adhering to colored uv-hardening resin on its front end, with it by being pressed in methods such as rejected region processing.Wherein,, preferable by needle-like coating media to the processing of minute white defective directly with the method for colored uv-hardening resin coating.
, put down in writing as TOHKEMY 2004-67777 communique for ink component for small patch pattern defect correction, generally need to use high-load tinting material in order to increase colorimetric purity, its phenomenon that can lower aberration and light leak takes place.
Yet, when the defect correction of using high colorant content is used ink component, though can increase colorimetric purity in theory, but when doing coating with ink component because of the defect correction of using high colorant content, often because of problem such as color developing is not good, therefore colorimetric purity can descend on the contrary gradually, the phenomenon of the excessive and light leak of aberration still can take place at last, and the problem of the section of having difference takes place and the bad phenomenon of generation the finished product.
Summary of the invention
The object of the present invention is to provide a kind of small patch pattern defect correction ink component of color light filter used for LCD device.Revised picture element colorimetric purity (chroma) is good, the section difference is little through being coated with at the place particularly to provide a kind of look of colored pattern to come off, and the viscosity of printing ink through the time stability, the good small patch pattern defect correction ink component of levelling property.
For achieving the above object, the small patch pattern defect correction ink component of colored filter provided by the invention, its constituent comprises:
The compound (A) that contains the ethene unsaturated group;
Light initiator (B);
Organic solvent (C); And
Tinting material (D);
Wherein, this compound (A) that contains the ethene unsaturated group comprises (methyl) acrylic ester hardening monomer (A-1), and this hardening monomer (A-1) by the multivalence alcohol (alcohol) of caprolactone (caprolactone) modification with the reaction of (methyl) vinylformic acid and get; And based on all ink component 100 weight %, the usage quantity of tinting material (D) is between 10～30 weight %.
The small patch pattern defect correction ink component of described colored filter, wherein, be somebody's turn to do four (methyl) acrylate (tetra (meth) acrylate) that (methyl) acrylic ester hardening monomer (A-1) can be selected from the caprolactone modification of tetramethylolmethane (pentaerythritol), four (methyl) acrylate of the caprolactone modification of two TriMethylolPropane(TMP)s (ditrimethylolpropane), two (methyl) acrylate of the caprolactone modification of Dipentaerythritol (dipentaerythritol) (di (meth) acrylate), three (methyl) acrylate of the caprolactone modification of Dipentaerythritol (tri (meth) acrylate), four (methyl) acrylate of the caprolactone modification of Dipentaerythritol (tetra (meth) acrylate), five (methyl) acrylate of the caprolactone modification of Dipentaerythritol (penta (meth) acrylate), one or more of six (methyl) acrylate of the caprolactone modification of Dipentaerythritol (hexa (meth) acrylate).
The small patch pattern defect correction ink component of described colored filter, wherein, this hardening monomer (A-1) comprises the represented compound of note structural formula down;
In the formula,
The small patch pattern defect correction ink component of described colored filter, wherein, this organic solvent (C) contain the organic solvent (C-1) of 140 ℃～250 ℃ of boiling points under 1 normal atmosphere and under 1 normal atmosphere the organic solvent (C-2) of 60 ℃～130 ℃ of boiling points.
The small patch pattern defect correction ink component of described colored filter, wherein, this constituent further comprises a polymkeric substance (E).
Below one by one each composition of the present invention is described in detail:
The compound (A) that contains the ethene unsaturated group:
The compound (A) that contains the ethene unsaturated group of the present invention comprises (methyl) acrylic ester hardening monomer (A-1) and other hardening monomer (A-2) of caprolactone (caprolactone) modification.Wherein, reach (A-2) total 100 weight parts based on hardening monomer (A-1), the usage quantity of (methyl) acrylic ester hardening monomer (A-1) of caprolactone (caprolactone) modification is generally 10～100 weight parts, be preferably 20～100 weight parts, be more preferred from 30～100 weight parts, and the usage quantity of other hardening monomer (A-2) is generally 90～0 weight parts, is preferably 80～0 weight parts, is more preferred from 70～0 weight parts.Based on hardening monomer (A-1) and (A-2) add up to 100 weight parts, the usage quantity of hardening monomer (A-1) is if be lower than 10 weight parts, then can take place revised picture element color developing not good and cause colorimetric purity lowly the section of reaching differ from excessive problem.
In the hardening monomer used in the present invention (A-1), caprolactone is that 1～12 mole of (methyl) acrylate that reacts is preferable with respect to 1 mole of multivalence alcohol the time.Multivalence alcohol is good with the alcohol of the multivalence more than 4 functional groups, for example tetramethylolmethane, two TriMethylolPropane(TMP)s, Dipentaerythritol etc.The reactant of multivalence alcohol and caprolactone is put down in writing in for example Japanese special fair 1-58176 number (No. the 1571324th, patent), and during with respect to pure 1 mole of multivalence, caprolactone is 1～12 mole and reacts and get.Four (methyl) esters of acrylic acid of the caprolactone modification of concrete example such as tetramethylolmethane, four (methyl) esters of acrylic acid of two TriMethylolPropane(TMP) caprolactone modification, two (methyl) esters of acrylic acid of Dipentaerythritol caprolactone modification, three (methyl) esters of acrylic acid of Dipentaerythritol caprolactone modification, four (methyl) esters of acrylic acid of Dipentaerythritol caprolactone modification, five (methyl) esters of acrylic acid of Dipentaerythritol caprolactone modification, six (methyl) esters of acrylic acid of Dipentaerythritol caprolactone modification etc.Example as the caprolactone of raw material has, γ-, δ-or 6-caprolactone etc., wherein, be good with 6-caprolactone.The structure of many (methyl) esters of acrylic acid of this Dipentaerythritol caprolactone modification can be represented by following note structural formula;
In the formula,
The preferred embodiment of above-mentioned hardening monomer (A-1) is as KAYARAD DPCA-20, DPCA-30, DPCA-60 and DPCA-120 (Nippon Kayaku K. K's system) etc.
Above-mentioned other hardening monomer (A-2) is meant the compound with at least one ethene unsaturated group, as has the compound of an ethene unsaturated group and have the compound of two or more ethene unsaturated groups.
Compound concrete example with at least one ethene unsaturated group is as acrylamide, (methyl) acryloyl morpholine, (methyl) vinylformic acid-7-amino-3,7-dimethyl monooctyl ester, isobutoxy methyl (methyl) acrylamide, (methyl) vinylformic acid isobornyl 2-ethoxyethyl acetate, (methyl) isobornyl acrylate, (methyl) ethyl acrylate, ethyl glycol ether (methyl) acrylate, uncle's octyl group (methyl) acrylamide, two acetone (methyl) acrylamide, (methyl) vinylformic acid dimethylamino ester, (methyl) dodecylacrylate, (methyl) vinylformic acid two cyclopentenes ethoxy esters, (methyl) vinylformic acid two cyclopentenes esters, N, N-dimethyl (methyl) acrylamide, (methyl) vinylformic acid tetrachloro phenyl ester, (methyl) vinylformic acid-2-tetrachloro phenoxy ethyl, (methyl) tetrahydrofurfuryl acrylate, (methyl) tetrabromophenyl acrylate, (methyl) vinylformic acid-2-tetrabromo phenoxy ethyl, (methyl) vinylformic acid-2-Trichlorophenoxy ethyl ester, (methyl) vinylformic acid tribromophenyl, (methyl) vinylformic acid-2-tribromophenoxy ethyl ester, (methyl) vinylformic acid-2-hydroxyl ethyl ester, (methyl) vinylformic acid-2-hydroxypropyl acrylate, caprolactam, the N-vinyl pyrrolidone, (methyl) vinylformic acid phenoxy ethyl, (methyl) vinylformic acid pentachlorophenyl ester, (methyl) vinylformic acid pentabromo-phenyl ester, poly-single (methyl) vinylformic acid glycol ester, poly-single (methyl) vinylformic acid propylene glycol ester, (methyl) vinylformic acid norbornene ester.
The concrete example of compound with two or more ethene unsaturated groups is as ethylene glycol bisthioglycolate (methyl) acrylate, two (methyl) vinylformic acid, two cyclopentenes esters, triethylene glycol diacrylate, Tetraglycol 99 two (methyl) acrylate, three (2-hydroxyethyl) isocyanic ester two (methyl) acrylate, three (2-hydroxyethyl) isocyanic ester three (methyl) acrylate, three (2-hydroxyethyl) isocyanic ester three (methyl) acrylate of caprolactone modification, three (methyl) vinylformic acid trishydroxymethyl propyl ester, three (methyl) vinylformic acid trishydroxymethyl propyl ester of oxyethane (hereinafter to be referred as EO) modification, three (methyl) vinylformic acid trishydroxymethyl propyl ester of propylene oxide (hereinafter to be referred as PO) modification, triglycol two (methyl) acrylate, neopentyl glycol two (methyl) acrylate, 1,4-butyleneglycol two (methyl) acrylate, 1,6-hexylene glycol two (methyl) acrylate, tetramethylolmethane three (methyl) acrylate, tetramethylolmethane four (methyl) acrylate, polyester two (methyl) acrylate, polyoxyethylene glycol two (methyl) acrylate, Dipentaerythritol six (methyl) acrylate, Dipentaerythritol five (methyl) acrylate, Dipentaerythritol four (methyl) acrylate, four (methyl) vinylformic acid, two trishydroxymethyl propyl ester, dihydroxyphenyl propane two (methyl) acrylate of EO modification, dihydroxyphenyl propane two (methyl) acrylate of PO modification, Hydrogenated Bisphenol A two (methyl) acrylate of EO modification, Hydrogenated Bisphenol A two (methyl) acrylate of PO modification, the glycerin tripropionate of PO modification, Bisphenol F two (methyl) acrylate of EO modification, phenolic aldehyde polyglycidyl ether (methyl) acrylate or the like.
The aforementioned cited compound that contains the ethene unsaturated group is that the glycerin tripropionate of three vinylformic acid trishydroxymethyl propyl ester, pentaerythritol triacrylate, tetramethylol methane tetraacrylate, dipentaerythritol acrylate, Dipentaerythritol five acrylate, Dipentaerythritol tetraacrylate, tetrapropylene acid two trishydroxymethyl propyl ester, PO modification of three vinylformic acid trishydroxymethyl propyl ester, PO modification with three vinylformic acid trishydroxymethyl propyl ester, EO modification is preferable.These compounds that contain the ethene unsaturated group can a kind of separately or mixing plural number kind use.
Light initiator (B):
Based on the compound that contains the ethene unsaturated group (A) 100 weight parts, the usage quantity of light initiator of the present invention (B) is an example with red, green, blue small patch pattern defect correction ink component, be generally 0.01～10 weight part, be preferably 0.1～8 weight part, be more preferred from 0.5～6 weight part; Be example with the small patch pattern defect correction of black matrix" ink component in addition, be generally 1～100 weight part, be preferably 5～80 weight parts, be more preferred from 10～60 weight parts.
Above-mentioned smooth initiator (B) can be selected from: methyl phenyl ketone based compound (acetophenone) or diimidazole based compound (biimidazole).
Wherein, the methyl phenyl ketone based compound as: to dimethylamine methyl phenyl ketone (p-dimethylamino-acetophenone), α, α '-dimethoxy azoxy methyl phenyl ketone (α, α '-dimethoxyazoxyacetophenone), 2,2 '-dimethyl-2-phenyl methyl phenyl ketone (2,2 '-dimethyl-2-phenylacetophenone), p-methoxy-acetophenone (p-methoxyacetophenone), 2-methyl isophthalic acid-(4-methyl thio-phenyl)-2-morpholino-1-acetone (2-methyl-1-(4-methylthio phenyl)-2-morpholino propane-1-on), 2-benzyl-2-N, N dimethylamine-1-(4-morpholino phenyl)-1-butanone [2-benzyl-2-N, N-dimethylamino-1-(4-morpholinophenyl)-1-butanone].
And diimidazole based compound (biimidazole) is as 2,2 '-two (neighbour-chloro-phenyl-)-4,4 ', 5, and 5 '-tetraphenyl diimidazole [2,2 '-bis (o-chlorophenyl)-4,4 ', 5,5 '-tetraphenyl-biimidazole], 2,2 '-two (ortho-fluorophenyl base)-4,4 ', 5,5 '-tetraphenyl diimidazole [2,2 ' bis (o-fluorophenyl)-4,4 ', 5,5 '-tetraphenylbiimidazole], 2,2 '-two (neighbour-aminomethyl phenyl)-4,4 ', 5,5 '-tetraphenyl diimidazole [2,2 '-bis (o-methylphenyl)-4,4 ', 5,5 '-tetraphenyl biimidazole], 2,2 '-two (neighbour-p-methoxy-phenyl)-4,4 ', 5, and 5 '-tetraphenyl diimidazole [2,2 '-bis (o-methoxyphenyl)-4,4 ', 5,5 '-tetraphenylbiimidazole], 2,2 '-two (neighbour-ethylphenyl)-4,4 ', 5, and 5 '-tetraphenyl diimidazole [2,2 '-bis (o-ethylphenyl)-4,4 ', 5,5 '-tetraphenylbiimidazole], 2,2 '-two (p-methoxyphenyl)-4,4 ', 5, and 5 '-tetraphenyl diimidazole [2,2 '-bis (p-methoxyphenyl)-4,4 ', 5,5 '-tetraphenylbiimidazole], 2,2 '-two (2,2 ', 4,4 '-tetramethoxy phenyl)-4,4 ', 5, [2,2 '-bis (2,2 ' for 5 '-tetraphenyl diimidazole, 4,4 '-tetramethoxyphenyl)-4,4 ', 5,5 '-tetraphenyl-biimidazole], 2,2 '-two (2-chloro-phenyl-)-4,4 ', 5,5 '-tetraphenyl diimidazole [2,2 '-bis (2-chlorophenyl)-4,4 ', 5,5 '-tetraphenylbiimidazole], 2,2 '-two (2,4 dichloro benzene base)-4,4 ', 5, [2,2 ,-bis (2 for 5 '-tetraphenyl diimidazole, 4-dichlorophenyl)-4,4 ', 5,5 '-tetraphenylbiimidazole] etc.
Wherein with 2-methyl isophthalic acid-(4-methyl thio-phenyl)-2-morpholino-1-acetone, 2-benzyl-2-N, N dimethylamine-1-(4-morpholino phenyl)-1-butanone, 2,2 '-two (neighbour-chloro-phenyl-)-4,4 ', 5, the light initiator effect of 5 '-tetraphenyl diimidazole is preferable.
The small patch pattern defect correction of colored filter of the present invention is with in the ink component, can further add benzophenone (benzophenone) based compound is the light initiator, as: thioxanthone (thioxanthone), 2,4-diethyl thioxanthone (2,4-diethylthioxanthanone), thioxanthone-4-sulfone (thioxanthone-4-sulfone), benzophenone (benzophenone), 4,4 '-two (dimethylamine) benzophenone [4,4 '-bis (dimethylamino) benzophenone], 4,4 '-two (diethylamine) benzophenone [4,4 '-bis (diethylamino) benzophenone] etc.
Other still has: (the class of α-diketone) such as the α-diketone of benzil (benzil), ethanoyl (acetyl) etc.; Keto-alcohol (acyloin) class of st-yrax (benzoin) etc.; Keto-alcohol ether (acyloin ether) class of benzoin methyl ether (benzoin methylether), Benzoin ethyl ether (benzoin ethylether), benzoin isopropyl ether (benzoin isopropyl ether) etc.; 2,4,6-Three methyl Benzene formyl diphenyl phosphine oxide (2,4,6-trimethyl-benzoyl diphenylphosphineoxide), two-(2,6-dimethoxy benzoyl)-2,4, and 4-Three methyl Benzene methylphosphine oxide compound [bis-(2,6-dimethoxy-benzoyl)-2,4,4-trimethylbenzyl phosphineoxide] etc. acyl phosphine oxide (acylphosphineoxide) class; Anthraquinone (anthraquinone), 1, and the 4-naphthoquinones (1, the 4-naphthoquinone) quinone of Denging (quinone) class; The halogenide of phenacyl chloride (phenacyl chloride), trisbromomethyl benzene sulfone (tribromomethyl phenylsulfone), three (trichloromethyl)-s-triazines [tris (trichloromethyl)-s-triazine] etc.; The superoxide of two-tert-butyl peroxide (di-tertbutylperoxide) etc.
Organic solvent (C):
The small patch pattern defect correction of colored filter of the present invention is necessary composition with ink component system with aforementioned compound (A), light initiator (B) and the tinting material described later (D) that contains the ethene unsaturated group, can add polymkeric substance described later (E), additive (F) etc. in case of necessity.
Usually, be that tinting material (D) each composition in addition is dissolved in the suitable organic solvent (C), be modulated into aqueous constituent, add tinting material (D) uniform mixing again.In the selection of aforementioned solvents (C), need selection solubilized contains compound (A), light initiator (B) and the polymkeric substance described later (E) and additive (F) of ethene unsaturated group, and the suitable volatility that do not react to each other with these compositions, and have.Organic solvent of the present invention (C) contain boiling point under 1 normal atmosphere be 140 ℃～250 ℃ organic solvent (C-1) and under 1 normal atmosphere boiling point be 60 ℃～140 ℃ organic solvent (C-2).Wherein, solvent used in the present invention (C-1), general concrete example commonly used is as diethylene glycol methyl ether, diethylene glycol ethyl ether, the glycol ether positive propyl ether, the glycol ether n-butyl ether, the dipropylene glycol methyl ether, the dipropylene glycol ether, the dipropylene glycol positive propyl ether, the dipropylene glycol n-butyl ether, the tripropylene glycol methyl ether, glycol methyl ether acetate, ethylene glycol ether acetate, 1-Methoxy-2-propyl acetate, the propylene-glycol ethyl ether acetic ester, diglyme, the glycol ether methyl ethyl ether, diethyl carbitol, pimelinketone, 2-heptanone, the 3-heptanone, the 2 hydroxy propanoic acid methyl esters, the 2 hydroxy propanoic acid ethyl ester, 3-methoxypropionic acid methyl esters, 3-methoxy propyl acetoacetic ester, 3-ethoxy-propionic acid methyl esters, the 3-ethoxyl ethyl propionate, ethoxy ethyl acetate, n-amyl acetate, Isoamyl Acetate FCC, n-butyl propionate, the positive butyl ester of butyric acid, Pyruvic Acid Ethyl ester, methyl acetoacetate, methyl aceto acetate, N-Methyl pyrrolidone, N, dinethylformamide, N, N-N,N-DIMETHYLACETAMIDEs etc. are wherein with 1-Methoxy-2-propyl acetate, pimelinketone is preferable.
Solvent used in the present invention (C-2), general concrete example commonly used is as ethylene glycol monomethyl ether, propylene glycol monomethyl ether, tetrahydrofuran (THF), methylethylketone, ethyl acetate, n-propyl acetate, isopropyl acetate, n-butyl acetate, isobutyl acetate, ethyl butyrate, isopropyl butyrate, methyl alcohol, ethanol, n-propyl alcohol, Virahol, propyl carbinol, isopropylcarbinol, toluene etc., and is wherein preferable with n-propyl acetate, isopropyl acetate, n-butyl acetate, isobutyl acetate.
With red, green, blue small patch pattern defect correction ink component is example, based on the compound that contains the ethene unsaturated group (A) 100 weight parts, the small patch pattern defect correction of colored filter of the present invention is generally 100～600 weight parts with the usage quantity of the solvent (C-1) of ink component, be preferably 150～500 weight parts, be more preferred from 200～450 weight parts, and the usage quantity of solvent (C-2) is generally 0.1～5 weight part, be preferably 0.3～4 weight part, be more preferred from 0.5～3 weight part.Based on the compound that contains the ethene unsaturated group (A) 100 weight parts, when the usage quantity of solvent (C-1) between 100～600 weight parts, and the usage quantity of solvent (C-2) is when 0.1～5 weight part, then the viscosity of ink component through the time stability, levelling property preferable.
With the small patch pattern defect correction of black matrix" ink component is example, the usage quantity of solvent (C-1) is generally 100～3000 weight parts, be preferably 300～2500 weight parts, be more preferred from 500～2000 weight parts, and the usage quantity of solvent (C-2) is generally 1～30 weight part, be preferably 2～25 weight parts, be more preferred from 3～20 weight parts.Based on the compound that contains the ethene unsaturated group (A) 100 weight parts, when the usage quantity of solvent (C-1) between 100～3000 weight parts, and the usage quantity of solvent (C-2) is when 1～30 weight part, then the viscosity of ink component through the time stability, levelling property preferable.
Tinting material (D):
Based on the compound that contains the ethene unsaturated group (A) 100 weight parts, with red, green, blue small patch pattern defect correction ink component is example, tinting material of the present invention (D) usage quantity is generally 50～250 weight parts, be preferably 60～200 weight parts, be more preferred from 70～150 weight parts.
Be example with the small patch pattern defect correction of black matrix" ink component in addition, tinting material of the present invention (D) usage quantity is generally 200～800 weight parts, is preferably 250～600 weight parts, is more preferred from 300～500 weight parts.
Based on all ink component 100 weight %, tinting material of the present invention (D) usage quantity is generally 10～30 weight %, is preferably 12～26 weight %, is more preferred from 14～24 weight %.When the usage quantity of tinting material (D) is lower than 10 weight %, be example with red, green, blue small patch pattern defect correction ink component, it is not good that revised picture element colorimetric purity then can take place; With the small patch pattern defect correction of black ink component is example, and it is not good that revised opacifying property then can take place.When the usage quantity of tinting material (D) is higher than 30 weight %, then can take place small patch pattern defect correction with the viscosity of ink component raise, levelling property is not good.
Tinting material of the present invention (D) can be mineral dye or pigment dyestuff.Mineral dye has the metallic compound of the wrong salt of metal oxide, metal etc., and concrete example is as the metal oxide of iron, cobalt, aluminium, cadmium, lead, copper, titanium, magnesium, chromium, inferior lead, antimony etc., and the composite oxides of aforementioned metal.
The concrete example of pigment dyestuff as:
C.I. Pigment Yellow 73 1,3, and 11,12,13,14,15,16,17,20,24,31,53,55,60,61,65,71,73,74,81,83,93,95,97,98,99,100,101,104,106,108,109,110,113,114,116,117,119,120,126,127,128,129,138,139,150,151,152,153,154,155,156,166,167,168,175.
C.I. pigment orange 1,5, and 13,14,16,17,24,34,36,38,40,43,46,49,51,61,63,64,71,73.
C.I. Pigment red 1,2, and 3,4,5,6,7,8,9,10,11,12,14,15,16,17,18,19,21,22,23,30,31,32,37,38,40,41,42,48:1,48:2,48:3,48:4,49:1,49:2,50:1,52:1,53:1,57,57:1,57:2,58:2,58:4,60:1,63:1,63:2,64:1,81:1,83,88,90:1,97,101,102,104,105,106,108,112,113,114,122,123,144,146,149,150,151,155,166,168,170,171,172,174,175,176,177,178,179,180,185,187,188,190,193,194,202,206,207,208,209,215,216,220,224,226,242,243,245,254,255,264,265.
C.I. pigment violet 1,19,23,29,32,36,38,39.
C.I. pigment blue 1,2,15,15:3,15:4,15:6,16,22,60,66.
C.I. pigment Green 7,36,37.
C.I. pigment brown 23,25, and 28.
C.I. Pigment black 1,7.
Aforementioned pigment can be a kind of separately or be mixed two or more use.
Polymkeric substance (E):
Small patch pattern defect correction of the present invention is with in the ink component, can add polymkeric substance (E) more in case of necessity, polymkeric substance (E) can be used as the film-forming properties composition, also can be used as and coated surface between increase the tamanori composition of adherence, also can be used as the composition of adjusting rerum naturas such as printing ink viscosity.
Small patch pattern defect correction of the present invention is with in the ink component, and (E) do not have specific restriction to employed polymkeric substance, and it needs and can be dissolved by solvent (C).
In addition, when using the polymkeric substance of used same kind in the colored pattern with the original color spectral filter, revise and have more affinity and adherence to being corrected the position with printing ink.For example, employed polymkeric substance is generally acrylic resin etc. in the colored pattern of colored filter, so when the colored pattern of colored filter was repaired, it was good adopting same polymkeric substance.
Polymkeric substance (E) can adopt reactive materials or non-reactive material, when adopting reactive polymer, can be via the reaction sclerosis of will filming, thus improve film toughness, therefore preferable with the use reactive polymer.The reaction form of reactive functional group is identical with the aforesaid compound (A) that contains the ethene unsaturated group, no specific limited.
Reactive polymer is that the polymkeric substance that possesses reactive functional group gets final product, for example, contain the polymkeric substance of ethene unsaturated group, the polymkeric substance that contains epoxy group(ing), the polymkeric substance that contains oxazoline group, the polymkeric substance that contains the cyclohexyl urea base, the polymkeric substance that contains the cyclic ester base, polyimide precursor (polyamic acid), melamine resin etc.Considering from stability and reactive viewpoint, is good with the polymkeric substance that contains the ethene unsaturated group, the polymkeric substance that contains epoxy group(ing).
Polymkeric substance with the compound (A) that contains the ethene unsaturated group is an example, can use the aforementioned monomer that contains multi-functional yl methacrylates's class (A) of ethene unsaturated group to react polymkeric substance or the multipolymer that forms more than a kind or 2 kinds.Wherein, the polymkeric substance as shown in TOHKEMY 2000-239497 communique, the Phthalic acid, diallyl ester polymkeric substance because of it has good thermosetting, therefore is fit to use.
Non-reactive polymer can be polymkeric substance or its multipolymer that monomer was reacted into more than 2 kinds that monomer described as follows is reacted into: the unsaturated monocarboxylic acid class of vinylformic acid, methacrylic acid, butenoic acid, α-Lv Bingxisuan, ethylacrylic acid and styracin etc.; Unsaturated dicarboxylic acid (acid anhydride) class of toxilic acid, maleic anhydride, fumaric acid, methylene-succinic acid, itaconic anhydride, citraconic acid and citraconic anhydride etc.; Unsaturated polyvalent carboxylic acid (acid anhydride) class that 3 valencys are above; Vinylbenzene, alpha-methyl styrene, Vinyl toluene, to the aromatic ethenyl compound of chloro-styrene, methoxy styrene etc.; Between N-phenylmaleimide, N-neighbour-hydroxy phenyl maleimide, N--hydroxy phenyl maleimide, N-be right-hydroxy phenyl maleimide, N-neighbour-aminomethyl phenyl maleimide, N-between-aminomethyl phenyl maleimide, N-be right-aminomethyl phenyl maleimide, N-neighbour-p-methoxy-phenyl maleimide, N-between-p-methoxy-phenyl maleimide, N-be right-maleimide such as p-methoxy-phenyl maleimide, N-cyclohexyl maleimide; Methyl acrylate, methyl methacrylate, ethyl propenoate, Jia Jibingxisuanyizhi, the vinylformic acid n-propyl, n propyl methacrylate, isopropyl acrylate, isopropyl methacrylate, n-butyl acrylate, n-BMA, isobutyl acrylate, Propenoic acid, 2-methyl, isobutyl ester, vinylformic acid second butyl ester, methacrylic acid second butyl ester, the vinylformic acid tri-n-butyl, the methacrylic acid tri-n-butyl, vinylformic acid 2-hydroxy methacrylate, 2-hydroxyethyl methacrylate, vinylformic acid 2-hydroxy propyl ester, methacrylic acid 2-hydroxy propyl ester, vinylformic acid 3-hydroxy propyl ester, methacrylic acid 3-hydroxy propyl ester, vinylformic acid 2-hydroxyl butyl ester, methacrylic acid 2-hydroxyl butyl ester, vinylformic acid 3-hydroxyl butyl ester, methacrylic acid 3-hydroxyl butyl ester, vinylformic acid 4-hydroxyl butyl ester, methacrylic acid 4-hydroxyl butyl ester, allyl acrylate, allyl methacrylate(AMA), the vinylformic acid benzene methyl, the methacrylic acid benzene methyl, phenyl acrylate, phenyl methacrylate, vinylformic acid triethylene glycol methoxyethoxy ester (methoxy triethylene glycolacrylate), methacrylic acid triethylene glycol methoxyethoxy ester (methoxy triethylene glycolmethacrylate), lauryl methacrylate (lauryl methacrylate), methacrylic acid tetradecyl ester (tetradecyl methacrylate), methacrylic acid cetyl ester (cetylmethacrylate), methacrylic acid stearyl (octadecyl methacrylate), methacrylic acid eicosyl ester (eicosyl methacrylate), the unsaturated carboxylate type of methacrylic acid docosyl ester (docosylmethacrylate) etc.; Vinylformic acid N, N-dimethylamino ethyl ester, methacrylic acid N, N-dimethylamino ethyl ester, vinylformic acid N, N-diethylamino propyl ester, methacrylic acid N, N-dimethylamino propyl ester, vinylformic acid N, N-dibutylamino propyl ester, methacrylic acid N, different-unsaturated carboxylic acid ammonia alkane ester classes such as butyl amino ethyl ester; Unsaturated carboxylic acid epoxypropyl ester classes such as acrylic acid epoxy propyl diester, methacrylic acid epoxypropyl ester; The vinyl carboxylates class of vinyl-acetic ester, propionate, vinyl butyrate etc.; Unsaturated ethers such as methoxy ethylene, ethyl vinyl ether, allyl group glycidyl ethers, methylallyl glycidyl ethers; The vinyl cyanide based compound of vinyl cyanide, methacrylonitrile, α-Lv Bingxijing, the inferior ethene of cyaniding etc.; The unsaturated amides of acrylamide, Methacrylamide, α-propenyl chloride acid amides, N-hydroxyethyl acrylamide, N-hydroxyethyl methacrylamide etc.; The aliphatics conjugated diene of 1,3-butadiene, isopentene, chlorination divinyl etc. etc.
Additive (F):
Tinting material of the present invention (D) according to desired person, also can be followed the use dispersion agent.These dispersion agents are for example: the interfacial agent of positively charged ion system, negatively charged ion system, nonionic system, both sexes, polysiloxane series, fluorine system etc.
Wherein, the concrete example of interfacial agent is as the polyethylene oxide alkyl ethers class of: polyethylene oxide lauryl ether, polyethylene oxide stearyl ether, polyethylene oxide oil ether etc.; The polyethylene oxide alkylbenzene ethers of polyethylene oxide octyl group phenylate, polyethylene oxide nonyl phenylate etc.; The polyethylene glycol di class of polyethylene glycol dilaurate, polyglycol distearate etc.; The sorbitan-fatty acid ester class; Fatty acid modified polyester; The polyurethane class of 3 grades of amine modifications; Below be trade(brand)name: KP (SHIN-ETSU HANTOTAI's chemical industry system), SF-8427 (Toray Dow Coming Silicon system), Puli's furlong (Polyflow, common prosperity society oil chemistry industry system), Ai Fuduopu [F-Top, De Kemu corporate system (Tochem Products Co., Ltd.)], Mei Kafuke (Megafac, the black chemical industry system of big Japan's seal), Fu Luoduo (Fluorade, Sumitomo 3M system), asafoetide card many (Asahi Guard), Sa Fulong (Surflon, Asahi Glass system) or the like.These interfacial agents can a kind of separately or above use of mixing plural number kind.Based on the compound that contains the ethene unsaturated group (A) 100 weight parts, the usage quantity of this interfacial agent is generally 0～6 weight part, is preferably 0～4 weight part, is more preferred from 0～3 weight part.
In addition, the small patch pattern defect correction of colored filter of the present invention can be added various additives in case of necessity with in the ink component, for example: stiffening agent, weighting agent, adherence promotor, antioxidant, UV light absorber, anti-agglutinant etc.
Wherein, the concrete example of stiffening agent is as trade(brand)name BPEFG (Osaka Gas Chemicals System), CELLOXIDE 2021P, 3000,2000, STYRENEOXIDE, EPOLEAD GT300, GT400 (Daicelization Gong Ye System), EPIKOTE 901,801P, 802,802XA, 806,806L, 807,815,819,825,827,828,8215XA, 828EL, 828XA, 1001,1002,1003,152,604,630 (Japan Epoxy Resins System).The concrete example of other additive is as the weighting agent of glass, aluminium; Vinyltrimethoxy silane, vinyltriethoxysilane, vinyl three (2-methoxyethoxy) silane, N-(2-amino-ethyl)-3-aminopropyl methyl dimethoxysilane, N-(2-amino-ethyl)-3-TSL 8330, the 3-aminopropyltriethoxywerene werene, the 3-glycidoxypropyltrime,hoxysilane, 3-glycidoxy propyl group methyl dimethoxysilane, 2-(3, the 4-epoxycyclohexyl) ethyl trimethoxy silane, the 3-chloropropylmethyldimethoxysilane, the 3-r-chloropropyl trimethoxyl silane, 3-metacryloxy propyl trimethoxy silicane, adherence promotor such as 3-thiohydroxy propyl trimethoxy silicane; 2,2-thiobis (4-methyl-6-t-butylphenol), 2, the antioxidant of 6-two-t-butylphenol etc.; UV light absorber such as 2-(3-t-butyl-5-methyl-2-hydroxy phenyl)-5-chlorine benzene And triazole, alkoxyl group benzophenone; Reach anti-agglutinants such as sodium polyacrylate.
The small patch pattern defect correction of the colored filter of the present invention manufacture method of ink component, it can all be mixed together compound (A), light initiator (B), organic solvent (C) and the tinting material (D) that contains the ethene unsaturated group, or all mix again after earlier each composition being pre-mixed, for example: tinting material (D) and organic solvent (C) are pre-mixed into painted dispersion liquid to be mixed with the compound that contains the ethene unsaturated group (A), light initiator (B) again.Its dispersing method is not particularly limited, as known trolley type dispersion machine (roll mill), super dispersion machine (super mill), homogeneous formula stirrer (homo mixer) and inorganic salt formula dispersion machine dispersion machines such as (sand mill) disperses using.
The small patch pattern defect correction modification method of ink component
The manufacturing processed of colored filter at first forms black matrix" on transparency carrier, then form the picture element pattern one by one as redness, green, blueness etc.Formed picture element pattern, for example: lines type, mosaic type, trilateral type, 4 picture element layout types, ' the island type of ㄑ ' font or the like.In addition, just on the picture element pattern, form protective membrane if necessary, form nesa coating then thereon as colored filter.
Utilize small patch pattern defect correction ink component of the present invention, when color filter producing process after black matrix" forms, can carry out the correction of black matrix", after then each color forms in redness, green, the blueness, also can revise in real time if find defective color.In addition, treat that black matrix", redness, green, blue lines all form after the end, it is also passable to put correction again in order.
Small patch pattern defect correction ink component of the present invention is hard-core to the kind of the defect pattern that is corrected.For example: foreign matter defective or pigment cohesion thereby cause the black defective of heavy colour defective, destroying defective with laser earlier partly becomes the white defective that look comes off, and further is coated with to be stained with ink component of the present invention and to be revised again.In addition, look come off the white defective of defective or the like also can ink component correction of the present invention.
Relevant small patch pattern defect correction of the present invention is used when the corrective pitting pattern with ink component; high prominent also very little compared to the surface of normal picture element; even so the combination of liquid crystals display panel time, can not take place because the product that new projection is caused is bad etc. yet.In addition, the colour mixture defective can overflow not caused in the position after the ink component correction yet, therefore can not cause the area of revising part too big, and Corrections Division is obvious especially.
The small patch pattern defect correction coating method of ink component
Small patch pattern defect correction is not particularly limited with the coating method of ink component, content as the announcement of Japanese kokai publication hei 8-182949 communique, with acicular coating media attach ink component, then at small patch pattern defect position, with the method for corresponding small point-like correction.The front end of needle-like coating media is preferable with the plane processing treatment, contacts with small patch pattern defect position when avoiding revising and damages.And along with the variation of rejected region area, the bore of needle-like coating media front end should also can be adjusted variation thereupon.
Small patch pattern defect correction of the present invention, also is not particularly limited in the drying means that uses after revising with ink component.For example, air-dry heat drying or vacuum and heating drying etc.Heat drying is to use baking oven or hot-plate to carry out drying in 50～300 ℃ of temperature ranges, 1 minute～3 hours time.In addition, because require to simplify time of drying, partial drying usually is required, for example uses infrared rays point-like well heater, and the place of having only heating to revise makes its exsiccant method.
Small painted type flaw position be coated with aforementioned small patch pattern defect correction with ink component after, the present invention is because contain photoreactivity functional group's compound, carrying out light-struck engineering can allow and revise partly moment one underhardening or all revise partly sclerosis in the short period of time, stop the flowability of ink component, allow after the ink component shape stabilization of revising, carry out heat hardening again and handle, or directly carry out heat treated after the coating correction.
Small patch pattern defect correction of the present invention is with in the ink component, if when containing heat reactivity functional group compound, needs partly heat engineering after the dope China ink constituent in defective, particularly after rayed, heats preferable.
Aforesaid method be small patch pattern defect correction of the present invention with ink component correction coating process, can form protective membrane, nesa coating more in case of necessity, compare with normal non-defective unit with this colored filter that makes, have identical performance.
The small patch pattern defect correction of the invention described above can be applied to the indicating meter of Personal Computer, document handler, engineering workstation, global location instrument system, LCD TV and liquid crystal videocorder etc. with the colored filter of ink component correction.
Small patch pattern defect correction of the present invention with ink component the part that is corrected on the colored filter and arround the section poor, considering aspect the smoothness, preferable with the section of not having difference person.But considering the balance of depth of shade, use small patch pattern defect correction with the part of ink component correction and arround the section difference be preferably-2 μ m～+ 5 μ m, be more preferred from-1 μ m～+ 3 μ m, bestly be-0.5 μ m～+ 2 μ m.In the above-mentioned scope, look come off the place through be coated with revised defective partly the thickness abundance, depth of shade and fill part, and the bad problem of the product that does not have new projection to cause.
Description of drawings
Fig. 1 is the synoptic diagram of colored filter side status () after the micro pattern defect correction.
Fig. 2 is the synoptic diagram of colored filter side status (two) after the micro pattern defect correction.
Fig. 3 is the synoptic diagram of colored filter side status (three) after the micro pattern defect correction.
[explanation of assembly conventional letter]
(1) small colored pattern
(2) defect correction position
Embodiment
Aforementioned and other technology contents, characteristics and effect of the present invention in the explanation of following cooperation embodiment and comparative example, can clearly obtain understanding.
[the small patch pattern defect correction embodiment and the comparative example of ink component]
Compound (A-1-1) 100 weight parts, light initiator (B-1) 2 weight parts, solvent (C-1-1) 310 weight parts, solvent (C-2-1) 1 weight part and red pigment (D-1) composition mixture that will contain the ethene unsaturated group, with swing-out stirrer, stirred its dissolving is mixed, can modulate and small patch pattern defect correction ink component, this constituent and after commentary valency mode estimate, its concrete prescription form and evaluation result shown in table (); Wherein, compound (A) commodity in use that contains the ethene unsaturated group is called the dipentaerythritol acrylate of the caprolactone modification of DPCA-120 (being called for short A-1-1), light initiator (B) uses 2-methyl isophthalic acid-(4-methyl thio-phenyl)-2-morpholino-1-acetone, it is the Ciba corporate system, commodity are called Irgacure-907 (being called for short B-1), solvent (C-1) uses 1-Methoxy-2-propyl acetate (being called for short C-1-1), solvent (C-2) uses n-butyl acetate (being called for short C-2-1), red pigment (D) consist of C.I.177/C.I.254 (30/70) (be called for short D-1), it selects the big day system of refining of Japan for use, trade(brand)name 9803, tinting material (D) is 15.4 weight % with respect to all constituent 100 weight %.
[evaluation method]
(1) colorimetric purity:
Colored filter with 10cm * 10cm is a ground, get the defective of 70 μ m * 70 μ m earlier in its surface with laser, apply colored filter repair apparatus (the Japanese NTN system of media again with tool needle-like, model NRS620), the mode that attaches printing ink with acicular coating media is repaired the fault location of colored filter, through UV rayed (1300～1500mJ/cm
2) and baking oven baking (230 ℃ * 30mins) after, measure chroma with colourimeter (big tomb electronics corporation system, model MCPD-2000) again, (x, y), its judgment standard as shown below for the tristimulus coordinates of measuring this photo-sensitive resin with illuminant-C for the mensuration mode.
(1) red photo-sensitive resin
Zero: [(0.61≤x) and (0.29≤y≤0.37)]
△: [(0.55≤x) and (0.26≤y≤0.41)], but need the scope of deduction [(0.61≤x) and (0.29≤y≤0.37)]
*: [(0.49≤x) and (0.23≤y≤0.44)], but need the scope of deduction [(0.55≤x) and (0.26≤y≤0.41)]
(2) green photonasty resin layer
Zero: [(0.12≤x≤0.29) and (0.56≤y)]
△: [(0.11≤x≤0.32) and (0.50≤y)], but need the scope of deduction [(0.12≤x≤0.29) and (0.56≤y)]
*: [(0.10≤x≤0.35) and (0.45≤y)], but need the scope of deduction [(0.11≤x≤0.32) and (0.50≤y)]
(3) blue photo-sensitive resin
Zero: [(0.11≤x≤0.19) and (y≤0.18)]
△: [(0.10≤x≤0.21) and (y≤0.20)], but need to deduct the scope of [(0.11≤x≤0.19) and (y≤0.18)]
*: [(0.09≤x≤0.23) and (y≤0.22)], but need to deduct the scope of [(0.10≤x≤0.21) and (y≤0.20)]
(4) black-colored photosensitive resin layer
The evaluation method of black-colored photosensitive resin layer is to measure its optical concentration (OD value), and its mensuration mode is represented with following formula:
OD value=log
10(I
o/ I)
I
o: incident intensity
I: see through light intensity
○：OD≥2.75
△：2.2≤OD＜2.75
×：OD＜2.2
(2) section is poor:
With evaluation method () gained with small patch pattern defect correction with the revised colored filter of ink component, with contact pin type surface profiler (Tencor system, model Alpha-step 500) height that can get the original color photoresistance is scanned at about 7 μ m places outside repairing area, carries out maximum value and the minimum value that complete bent territory scanning can be repaired the rear surface height in repairing area then.
Section is poor=height of maximum value (or minimum value)-original color photoresistance of repairing rear surface height
○：-0.5μm～+2μm
△：-1μm～+3μm
×：-2μm～+5μm
(3) viscosity through the time stability:
Small patch pattern defect correction measures its preparation back and viscosity after room temperature is placed seven days with the solution of ink component respectively with viscosmeter (Tokimec system, model DVM-E II).
Zero: in the viscosity difference 3cps
△: in the viscosity difference 5cps
*: the viscosity difference is greater than 10cps
(4) levelling property:
With evaluation method () gained with small patch pattern defect correction with the revised colored filter of ink component, with its surface appearance of reflected light visual observation.
Zero: visual smooth (as shown in Figure 1)
△: visual have uneven (as shown in Figure 2)
*: visual have depression to cheat hole (as shown in Figure 3)
Method as embodiment 1, prescription according to table (one) illustrated embodiment 2～5 is formed preparation, with swing-out stirrer, dissolved mixing, can modulate and small patch pattern defect correction ink component, this constituent is estimated in aforesaid each evaluation of measuring mode, and the gained evaluation result is shown in table ().
Embodiment 6
Method as embodiment 1, prescription according to table (one) illustrated embodiment 6 is formed preparation, wherein polymkeric substance (E) is to use dially phthalate co-polymer (Diallyl phthalate polymer, molecular weight 50,000～60,000), it is the DAISO corporate system, commodity are called DAISO DAP (being called for short E-1), with swing-out stirrer, dissolved mixing, can modulate and small patch pattern defect correction ink component, this constituent is estimated in aforesaid each evaluation of measuring mode, and the gained evaluation result is shown in table ().
Embodiment 7
Method as embodiment 1, prescription according to table (one) illustrated embodiment 7 is formed preparation, wherein polymkeric substance (E) is to use methyl methacrylate monomer (being called for short MMA), methacrylic acid benzene methyl monomer (being called for short BzMA), co-polymer (the MMA/BzMA/MA=25/40/35 mole of methacrylate monomer (being called for short MA), molecular weight～30,000) (is called for short E-2), with swing-out stirrer, dissolved mixing, can modulate and small patch pattern defect correction ink component, this constituent is estimated in aforesaid each evaluation of measuring mode, and the gained evaluation result is shown in table ().
Comparative example 1～8
Method as embodiment 1, prescription according to comparative example 1～8 shown in the table () is formed preparation, with swing-out stirrer, dissolved mixing, can modulate and small patch pattern defect correction ink component, this constituent is estimated in aforesaid each evaluation of measuring mode, and the gained evaluation result is shown in table ().
Table one: the prescription of the embodiment of the invention and comparative example is formed and evaluation result
| Composition | Embodiment | Comparative example | ||||||||||||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | ||
| The compound (A) (weight part) that contains the ethene unsaturated group | A-1-1 | 100 | 100 | 90 | 70 | 50 | 100 | 100 | 100 | 50 | ||||||
| A-1-2 | 100 | |||||||||||||||
| A-1-3 | 100 | |||||||||||||||
| A-2-1 | 10 | 30 | 50 | 100 | 100 | 100 | 100 | 50 | ||||||||
| Light initiator (B) (weight part) | B-1 | 2 | 2 | 2 | 2 | 2 | 2 | 40 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 40 |
| Solvent (C) (weight part) | C-1-1 | 310 | 310 | 310 | 310 | 310 | 310 | 310 | 310 | 310 | ||||||
| C-1-2 | 310 | 310 | 1500 | 1500 | ||||||||||||
| C-2-1 | 1 | 310 | 1 | 5 | 1 | 1 | 310 | 1 | 1 | 1 | 5 | |||||
| C-2-2 | 1 | 1 | ||||||||||||||
| Tinting material (D) (weight part) | D-1 | 75 | 75 | 75 | 75 | 75 | 40 | 200 | ||||||||
| D-2 | 105 | 105 | 40 | |||||||||||||
| D-3 | 90 | 90 | 40 | |||||||||||||
| D-4 | 365 | 150 | ||||||||||||||
| Polymkeric substance (E) (weight part) | E-1 | 5 | ||||||||||||||
| E-2 | 5 | |||||||||||||||
| Tinting material (D) is with respect to all constituents (weight %) | 15.4 | 20.3 | 17.9 | 15.4 | 15.4 | 15.2 | 18.1 | 15.4 | 8.8 | 20.3 | 8.8 | 17.9 | 8.8 | 32.6 | 8.4 | |
| Evaluation result | Colorimetric purity | ○ | ○ | ○ | ○ | ○ | ○ | ○ | × | × | × | × | × | × | × | × |
| Section is poor | ○ | ○ | ○ | ○ | ○ | ○ | ○ | △ | △ | △ | △ | △ | △ | × | △ | |
| Viscosity through the time stability | ○ | ○ | ○ | △ | ○ | ○ | ○ | ○ | ○ | △ | ○ | ○ | × | × | ○ | |
| Levelling property | ○ | ○ | ○ | △ | ○ | △ | ○ | ○ | ○ | △ | ○ | × | × | × | ○ | |
The dipentaerythritol acrylate Hexaacrylate of caprolactone modified dipentaerythritol of A-1-1 DPCA-120 (trade(brand)name) caprolactone upgrading
The dipentaerythritol acrylate Hexaacrylate of caprolactone modified dipentaerythritol of A-1-2 DPCA-60 (trade(brand)name) caprolactone upgrading
The dipentaerythritol acrylate Hexaacrylate of caprolactone modified dipentaerythritol of A-1-3 DPCA-20 (trade(brand)name) caprolactone upgrading
A-2-1 DPHA dipentaerythritol acrylate Dipentaerythritol hexaacrylate
B-1 Irgacure-907 (trade(brand)name 2-methyl isophthalic acid-(4-methyl thio-phenyl)-2-morpholino-1-acetone 2-Methyl-1-[4-(methylthio) phenyl] 2-morpholino propan-1-one
C-1-1 PGMEA 1-Methoxy-2-propyl acetate (b.p.146 ℃) Propylene glycol methyl ether acetate
C-1-2 pimelinketone (b.p.156 ℃) Cydohexanone
C-2-1 n-BAc n-butyl acetate (b.p.126 ℃) n-Butyl acetate
C-2-2 n-PAc n-propyl acetate (b.p.102 ℃) n-Propyl acetate
D-1 C.I.177/C.I.254=30/70 (the big day system of refining of Japan, trade(brand)name 9803)
D-2 C.I.36/C.I.150=65/35 (Taiwan nanometer system, trade(brand)name NC-GGF21)
D-3 C.I.15:6/C.I.23=90/10 (Japan drives state's pigment system, trade(brand)name KMB112)
D-4 C.I.BK (Japan drives state's pigment system, trade(brand)name KMK8C)
E-1 Diallyl phthalate polymer, Mw50,000～60,000 (DAISO system, trade(brand)name DAISO DAP)
E-2 Resin：MMA/BzMA/MA＝25/40/35(mole)，Mw～30,000
Claims (5)
1. the small patch pattern defect correction ink component of a colored filter, its constituent comprises:
The compound (A) that contains the ethene unsaturated group;
Light initiator (B);
Organic solvent (C); And
Tinting material (D);
Wherein, this is characterized as the compound (A) that contains the ethene unsaturated group and comprises (methyl) acrylic ester hardening monomer (A-1), and this hardening monomer (A-1) by the multivalence of caprolactone modification alcohol with the reaction of (methyl) vinylformic acid and get; And based on all ink component 100 weight %, the usage quantity of tinting material (D) is between 10～30 weight %.
2. according to the small patch pattern defect correction ink component of the described colored filter of claim 1, wherein, be somebody's turn to do four (methyl) acrylate that (methyl) acrylic ester hardening monomer (A-1) can be selected from the caprolactone modification of tetramethylolmethane, four (methyl) acrylate of the caprolactone modification of two TriMethylolPropane(TMP)s, two (methyl) acrylate of the caprolactone modification of Dipentaerythritol, three (methyl) acrylate of the caprolactone modification of Dipentaerythritol, four (methyl) acrylate of the caprolactone modification of Dipentaerythritol, five (methyl) acrylate of the caprolactone modification of Dipentaerythritol, one or more of six (methyl) acrylate of the caprolactone modification of Dipentaerythritol.
3. according to the small patch pattern defect correction ink component of claim 1 or 2 described colored filters, wherein, this hardening monomer (A-1) comprises the represented compound of note structural formula down;
In the formula,
4. according to the small patch pattern defect correction ink component of the described colored filter of claim 1, wherein, this organic solvent (C) contain the organic solvent (C-1) of 140 ℃～250 ℃ of boiling points under 1 normal atmosphere and under 1 normal atmosphere the organic solvent (C-2) of 60 ℃～130 ℃ of boiling points.
5. according to the small patch pattern defect correction ink component of the described colored filter of claim 1, wherein, this constituent further comprises a polymkeric substance (E).
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|---|---|---|---|
| CN 200610078482 CN101081951B (en) | 2006-05-30 | 2006-05-30 | Ink component for micro color-patch pattern defect correction of colorful filter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610078482 CN101081951B (en) | 2006-05-30 | 2006-05-30 | Ink component for micro color-patch pattern defect correction of colorful filter |
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| CN101081951B CN101081951B (en) | 2010-06-16 |
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| CN101613544B (en) * | 2008-06-25 | 2012-03-07 | 新应材股份有限公司 | Ink-jet ink for color filter |
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| JP2014134721A (en) * | 2013-01-11 | 2014-07-24 | Mitsubishi Chemicals Corp | Colored resin composition for color filter, color filter, liquid crystal display device, and organic el display device |
| CN104916350A (en) * | 2014-03-13 | 2015-09-16 | 长濑化成株式会社 | Repairing and regeneration method for transparent conductive film and transparent conductive laminating body |
| CN105022230A (en) * | 2014-04-30 | 2015-11-04 | 奇美实业股份有限公司 | Photosensitive resin composition for color filter and application thereof |
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