CN105388705A - Coloured photosensitive resin composition - Google Patents
Coloured photosensitive resin composition Download PDFInfo
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- CN105388705A CN105388705A CN201510534813.3A CN201510534813A CN105388705A CN 105388705 A CN105388705 A CN 105388705A CN 201510534813 A CN201510534813 A CN 201510534813A CN 105388705 A CN105388705 A CN 105388705A
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Abstract
The invention relates to a coloured photosensitive resin composition,a color filter and an image display device, more specifically relates to a coloured photosensitive resin composition, a color filter comprising the same and an image display device, wherein the photosensitive resin composition comprises a coloerant, a binder resin, a photopolymerizable compound, a polymerization initiator and a solvent, the colorant comprises a pigment with a special structure, so that even if the colorant comprises a little pigment, the brightness and the colorability are good, and the photosensibility is high.
Description
Technical field
The present invention relates to a kind of photosensitive composition, comprise its color filter and image display device.
Background technology
Color filter is used in the various display device such as imaging apparatus, liquid crystal indicator (LCD) widely, and its range of application expands sharp.Above-mentioned color filter is formed by the colored pattern of 3 kinds of colors of red (Red), green (Green) and blue (Blue) or is made up of the colored pattern of 3 kinds of colors of yellow (Yellow), magenta (Magenta) and blueness (Cyan).
The photosensitive composition that each colored pattern general of above-mentioned color filter comprises the colorant such as pigment or dyestuff, resin glue, photopolymerizable compound, Photoepolymerizationinitiater initiater and solvent is formed.The colored pattern processing that make use of above-mentioned photosensitive composition adopts photo-mask process to carry out usually.
On the other hand, recently, for the various display device comprising the such solid-state imager of digital camera, in order to improve operation and quality, require that there is high brightness and high coloring.
In KR published patent 2012-0113666 publication, disclose about the resin combination employing C.I. pigment Green 7 and C.I. pigment yellow 13 8 and Yellow azo dye, but there is the problem that simultaneously cannot meet high brightness and high coloring.
Prior art document
Patent documentation
Patent documentation 1: KR published patent 2012-0113666 publication
Summary of the invention invents the problem that will solve
The object of the present invention is to provide by containing comprise ad hoc structure pigment colorant and comprise the Photoepolymerizationinitiater initiater of oxime compound, brightness and the photosensitive composition that coloring is excellent, light sensitivity is high.
In addition, the object of the present invention is to provide the color filter comprising above-mentioned photosensitive composition and the image display device comprising it.
For solving the means of problem
< 1 > photosensitive composition, which contain toner, resin glue, photopolymerizable compound, Photoepolymerizationinitiater initiater and solvent, and above-mentioned colorant comprises the pigment represented by following chemical formula 1:
[changing 1]
(in formula, A
1~ A
16be in H, Cl, Br independently of one another, A
1~ A
16middle H is 1 ~ 6, and Cl is 0 ~ 5, and Br is 5 ~ 13).
The photosensitive composition of < 2 >, < 1 described in >, wherein, in the pigment of above-mentioned chemical formula 1, H is 1 ~ 6, and Cl is 0 ~ 5, and Br is 7 ~ 13.
The photosensitive composition of < 3 >, < 1 described in >, wherein, in the pigment of above-mentioned chemical formula 1, H is 2 ~ 5, and Cl is 0 ~ 3, and Br is 8 ~ 13.
The photosensitive composition of < 4 >, < 1 described in >, wherein, the Tmax of above-mentioned pigment is 500 ~ 530nm.
The photosensitive composition of < 5 >, < 1 described in >, wherein, the T of pigment
50%be 450 ~ 580nm.
The photosensitive composition of < 6 >, < 1 described in >, wherein, general assembly (TW) is divided, with 5 ~ 70 % by weight containing above-mentioned colorant relative to the solid of photosensitive polymer combination.
The photosensitive composition of < 7 >, < 1 described in >, wherein, in XYZ color specification system, during more than y=0.6, has the chromaticity coordinates of x=0.1 ~ 0.35.
The photosensitive composition of < 8 >, < 1 described in >, wherein, in XYZ color specification system, during y=0.5 ~ 0.6, has the chromaticity coordinates of x=0.2 ~ 0.3.
< 9 >, the color filter utilizing the photosensitive composition described in any one in < 1 > ~ < 8 > to be formed.
< 10 >, image display device, it comprises the color filter described in < 9 >.
The effect of invention
Even if photosensitive composition of the present invention is a small amount of containing pigment in colorant, brightness and coloring are also excellent.
In addition, photosensitive composition of the present invention is by a small amount of containing pigment, and light sensitivity is high.
Accompanying drawing explanation
Fig. 1 is the coordinate diagram of transmitted spectrum when representing that use comprises the colorant of pigment (A-1, A-2), G58 (A-6) and the G7 (A-7) represented by chemical formula 1 respectively.
Embodiment
The present invention relates to a kind of photosensitive composition, comprise its color filter and image display device, this photosensitive composition contains toner, resin glue, photopolymerizable compound, Photoepolymerizationinitiater initiater and solvent, above-mentioned colorant comprises the pigment represented by chemical formula 1, even if thus marginally containing pigment in colorant, brightness and coloring are also excellent, and light sensitivity is also high.
Below the present invention is explained.
< photosensitive composition >
colorant
Colorant of the present invention is pattern in order to manufacture the tone with target and can manifests red/green/blue composition waiting tone, comprises the pigment with the structure of ZnPc (Phthalocyanine Zinc) represented by following chemical formula 1.
[changing 1]
In formula, A
1~ A
16be in H, Cl, Br independently of one another, A
1~ A
16middle H is 1 ~ 6, and Cl is 0 ~ 5, and Br is 5 ~ 13.
In a specific example of the present invention, it is 1 ~ 6 that the pigment of above-mentioned chemical formula 1 can meet H, and Cl is 0 ~ 5, and Br is 7 ~ 13, and in another concrete example of the present invention, the pigment of above-mentioned chemical formula 1 can H be 2 ~ 5, and Cl is 0 ~ 3, and Br is 8 ~ 13.In this case, owing to making effect of the present invention maximize further, therefore preferably.
C.I. naphthol green 58 (G58) has the high advantage of brightness.But in order to embody high coloring, the content of pigment increases, if so in the composition containing a large amount of pigment, then developability reduces, and there is the danger of the pattern stripping making to be formed by composition, there is the problem that light sensitivity reduces.
But, the present invention by using the pigment that represented by above-mentioned chemical formula 1 as colorant, even if the content of pigment is few, also can as C.I. naphthol green 58 exhibit high brilliance.
On the other hand, C.I. pigment Green 7 (G7), even if make pigment content reduce, also can show high coloring, but there is the low problem of brightness.But the photosensitive composition of the present invention comprising the pigment of above-mentioned chemical formula 1 shows the transmitted spectrum similar with C.I. pigment Green 7 and chromaticity coordinates, and brightness is simultaneously high.Particularly, if confirm like that, at wavelength 400nm ~ 610nm, there is transmitted spectrum similarly with C.I. pigment Green 7 by Fig. 1.
In this instructions, so-called Tmax, means the wavelength of the point that the transmissivity of pigment is maximum, so-called T
50%, mean that pigment transmissivity is the wavelength of the position of more than 50% of maximal value.
In a specific example of the present invention, the Tmax of above-mentioned pigment is 500 ~ 530nm, and in this case, coloring is excellent, therefore preferably.More specifically, the Tmax of above-mentioned pigment can be 495 ~ 525nm or 505 ~ 535nm.
In addition, in another concrete example of the present invention, the T of above-mentioned pigment
50%be 450 ~ 580, in this case, coloring is excellent, therefore preferably.More specifically, the T of above-mentioned pigment
50%can be 445 ~ 575nm or 455 ~ 585nm.
As required, colorant of the present invention, red/green/blue composition waiting tone can be manifested as the pattern in order to manufacture the tone with target, can containing more than a kind of selecting from normally used pigment and dyestuff, can with the form manufacture of mill base (ミ ル ベ ー ス, millbase).
In this case, the colorant comprising the pigment of chemical formula 1 of the present invention, in XYZ color specification system, during more than y=0.6, can have the chromaticity coordinates of x=0.1 ~ 0.35, during y=0.5 ~ 0.6, can have the chromaticity coordinates of x=0.2 ~ 0.3.
Pigment comprises organic pigment and inorganic pigment.These can be used alone or two or more kinds mixed, and in thermotolerance and color emissivity excellence, preferably use organic pigment.
Organic pigment can be synthetic dyestuff or natural colouring matter.
Organic pigment, can be carried out rosin process as required, use imported the pigment derivative of acidic-group or basic group surface treatment, using the grafting process on the surface to pigment of polymer compound etc., adopting the minuteness particle process of sulfuric acid minuteness particle method etc. or in order to impurity removing being adopted the product of the clean process of organic solvent or water etc.
Inorganic pigment can be the inorganic salts etc. of metal oxide, metallic complex salt, barium sulphate (filler pigment).
As the concrete example of pigment, the compound being categorized as pigment by colour index (ColorIndex, publishing house: TheSocietyofDyersandColourists) can be enumerated, more specifically, illustrative pigment in following colour index (C.I.) sequence number can be had, but be not limited thereto, more than a kind that colourity desirably can be selected from these utilizes resin glue, spreading agent etc. are divided into loose and use.
As the concrete example of C.I. pigment yellow, 1,3,12,13,14,15,16,17,20,24,31,53,83,86,93,94,109,110,117,125,128,129,137,138,139,147,148,150,153,154,166,173,180,185,194 and 214 etc. can be enumerated; As the concrete example of C.I. pigment orange, 13,31,38,40,42,43,51,55,59,61,64,65,71 and 73 etc. can be enumerated; As the concrete example of C.I. paratonere, 9,97,105,122,123,144,149,166,168,176,177,180,192,209,215,216,224,242,254,255,264 and 265 etc. can be enumerated; As the concrete example of C.I. alizarol saphirol, 15:3,15:4,15:6,16,22,28,60 etc. can be enumerated; C.I. pigment violet 14,19,23,29,32,177 etc. can be enumerated, C.I. pigment orange 73 etc. can be enumerated.In above-mentioned illustrative colorant, preferably, the colorant comprising at least one selected from C.I. pigment yellow 13 8, C.I. pigment Yellow 12 9, C.I. pigment yellow 150 is advisable.
As the concrete example of dyestuff, C.I. solvent yellow 2, C.I. solvent yellow 14, C.I. solvent yellow 16, C.I. solvent yellow 33, C.I. solvent yellow 34, C.I. solvent yellow 44, C.I. solvent yellow 56, C.I. solvent yellow 82, C.I. solvent yellow 93, C.I. solvent yellow 94, C.I. solvent yellow 98, C.I. solvent yellow 116, C.I. solvent yellow 135 can be enumerated; C.I. solvent orange 1, C.I. solvent orange 3, C.I. solvent orange 7, C.I. solvent orange 63; C.I. solvent red 1, C.I. solvent red 2, C.I. solvent red 3, C.I. solvent red 8, C.I. solvent red 18, C.I. solvent red 23, C.I. solvent red 24, C.I. solvent red 27, C.I. solvent red 35, C.I. solvent red 43, C.I. solvent red 45, C.I. solvent red 48, C.I. solvent red 49, C.I. solvent red 91:1, C.I. solvent red 119, C.I. solvent of red 135, C.I. solvent red 140, C.I. solvent red 196, C.I. solvent red 197; C.I. solvent purple 8, C.I. solvent violet 9, C.I. solvent violet 13, C.I. solvent violet 26, C.I. solvent violet 28, C.I. solvent purple 31, C.I. solvent violet 59; C.I. solvent blue 4, C.I. solvent blue 5, C.I. solvent blue 25, C.I. solvent blue 35, C.I. solvent blue 36, C.I. solvent blue 38, C.I. solvent blue 70; C.I. green 5, C.I. solvent green 7 of solvent green 3, C.I. solvent etc.
These pigment and dyestuff can be used alone or two or more kinds mixed separately.
The content of above-mentioned colorant, divides relative to the solid in photosensitive composition, in weight fraction, can contain with 5 ~ 70 % by weight, preferably 10 ~ 50 % by weight.If the content of colorant is less than 5 % by weight, the look separating power of the pattern of formation can be made to reduce, if more than 70 % by weight, lithography performance can be made to reduce, the problems such as generation residue is residual or do not develop.
resin glue
In the present invention, resin glue preferably have carboxyl monomer and can with the multipolymer of other monomers of its copolymerization.
As the above-mentioned monomer with carboxyl, can methacrylic acid etc. be illustrated, but be not limited thereto.
Above-mentioned can other monomers of copolymerization, as the monomer with carbon-to-carbon unsaturated bond, as its concrete example, the aromatic ethenyl compounds such as styrene, α-methyl styrene, vinyltoluene can be enumerated, the unsaturated carboxylic ester compounds such as methyl acrylate, methyl methacrylate, ethyl acrylate, β-dimethyl-aminoethylmethacrylate, butyl acrylate, butyl methacrylate, acrylic acid 2-hydroxy methacrylate, 2-hydroxyethyl methacrylate, benzyl acrylate, benzyl methacrylate, the unsaturated carboxylic acid aminoalkyl ester compounds such as acrylate, the unsaturated carboxylic acid epihydric alcohol ester compounds such as glycidyl methacrylate, the generating vinyl carboxylate such as vinyl acetate, propionate ester compounds, the vinyl cyanide compounds such as vinyl cyanide, methacrylonitrile, α-chloro-acrylonitrile, 3-methyl-3-acryloyloxymethyl oxetanes, 3-methyl-3-methacryloxymethyl oxetanes, 3-ethyl-3-acryloyloxymethyl oxetanes, 3-ethyl-3-methacryloxymethyl oxetanes, 3-methyl-3-acryloyl-oxyethyl oxetanes, 3-methyl-3-methacryloxyethyl oxetanes, 3-methyl-3-acryloyl-oxyethyl oxetanes, the unsaturated carboxylic acid oxetanes ester compounds etc. such as 3-methyl-3-methacryloxyethyl oxetanes.These monomers can be used alone separately or two or more be combinationally used.
The molecular weight distribution [weight-average molecular weight (Mw)/number-average molecular weight (Mn)] of resin glue, in developability, is preferably 1.5 ~ 6.0, is more preferably 1.8 ~ 4.0.
In photosensitive composition, the content of resin glue, divides relative to all solids of photosensitive composition, is the scope of 5 ~ 90 % by weight, preferably 10 ~ 70 % by weight.If the content of resin glue is 5 ~ 90 % by weight, dissolubility in developer solution is abundant, therefore on the substrate of non-pixel portion, not easily produce development residue, the film that the pixel portion in exposure portion not easily occurs during development reduces, and therefore the deciduous of non-pixel portion is good.
photopolymerizable compound
In the present invention, photopolymerizable compound, the living radical, acid etc. that are produced by Photoepolymerizationinitiater initiater described later is penetrated and the monomer making it be polymerized by illumination as utilizing, as long as by the compound that the effect of Photoepolymerizationinitiater initiater can be polymerized, then be not particularly limited, preferably, can enumerate simple function photopolymerizable compound, 2 officials can photopolymerizable compound or 3 officials can above multifunctional photopolymerizable compound etc.
As the concrete example of above-mentioned monofunctional monomer, nonylphenol acrylate phenyl carbitol ester, acrylic acid 2-hydroxyl-3-phenoxy-propyl, 2-ethylhexyl carbitol acrylate, acrylic acid 2-hydroxy methacrylate, NVP etc. can be enumerated, as commercially available product, ア ロ ニ ッ Network ス M-101 (East Asia synthesis (strain) manufactures), KAYARADTC-110S (Japanese chemical drug (strain) manufacture) or PVC ス コ ー ト 158 (Osaka Organic Chemical Industry (strain) manufacture) etc. can be enumerated.
As the concrete example of above-mentioned 2 functional monomers, two (methyl) acrylic acid 1 can be enumerated, 4-butanediol ester, two (methyl) acrylic acid 1, 6-hexanediol ester, ethylene glycol bisthioglycolate (methyl) acrylate, two (methyl) acrylic acid DOPCP, triethylene glycol two (methyl) acrylate, two (acryloyl-oxyethyl) ethers of bisphenol-A, 3-ethyl pentanediol two (methyl) acrylate etc., as commercially available product, ア ロ ニ ッ Network ス M-210 can be enumerated, M-1100, 1200 (East Asia synthesis (strain) manufactures), KAYARADHDDA (Japanese chemical drug (strain) manufacture), PVC ス コ ー ト 260 (Osaka Organic Chemical Industry (strain) manufacture), AH-600, AT-600 or UA-306H (chemistry society of common prosperity society manufactures) etc.
Can the concrete example of above multifunctional photopolymerizable compound as above-mentioned 3 officials, there is trimethylolpropane tris (methyl) acrylate, ethoxylated trimethylolpropane three (methyl) acrylate, propoxylation trimethylolpropane tris (methyl) acrylate, pentaerythrite three (methyl) acrylate, pentaerythrite four (methyl) acrylate, dipentaerythritol diacrylate, dipentaerythritol triacrylate, dipentaerythritol five (methyl) acrylate, ethoxylated dipentaerythritol six (methyl) acrylate, propoxylated dipentaerythritol six (methyl) acrylate, dipentaerythritol six (methyl) acrylate etc., as commercially available product, there is ア ロ ニ ッ Network ス M-309, To-1382 (East Asia synthesis (strain) manufactures), KAYARADTMPTA, KAYARADDPHA or KAYARADDPHA-40H (Japanese chemical drug (strain) manufacture) etc.
In addition, also dimethyl allene acid propylene glycol ester can be enumerated.
In above-mentioned illustrative photopolymerizable compound, 3 officials can the polymerism of above (methyl) esters of acrylic acid and carbamate (methyl) acrylate excellent, can improve intensity in particularly preferably.
Above-mentioned photopolymerizable compound can use individually separately or two or more be combinationally used.
Above-mentioned photopolymerizable compound, divides general assembly (TW) relative to the solid in photosensitive composition of the present invention, preferably contains with 5 ~ 45 % by weight, more preferably, contains with 10 ~ 35 % by weight.When containing above-mentioned photopolymerizable compound with above-mentioned scope, intensity, the flatness in pixel portion are good.
photoepolymerizationinitiater initiater
Above-mentioned Photoepolymerizationinitiater initiater, as long as can make above-mentioned resin glue and photopolymerizable compound polymerization, then can use with no particular limitation its kind, from the view point of polymerization property, efficiency of initiation, absorbing wavelength etc., preferably use oxime compound.
In a specific example of the present invention, as the concrete example of above-mentioned oxime compound, o-ethoxy carbonyl-α-oxyimino group-1-phenyl-propane-1-ketone can be enumerated, (Z)-2-((benzoyloxy) imino group)-1-(4-(thiophenyl) phenyl) octane-1-ketone (with reference to following chemical formula 2), (E)-1-(((1-(9-ethyl-6-(2-methyl benzoyl)-9H-carbazole-3-base) ethyl lysine) is amino) oxygen) ethyl ketone (with reference to following chemical formula 3) and (E)-1-(((1-(6-(4-((2, 2-dimethyl-1, 3-dioxolane-4-base) methoxyl)-2-methyl benzoyl)-9-ethyl-9H-carbazole-3-base) ethyl lysine) amino) oxygen) ethyl ketone (with reference to following chemical formula 4) etc., in this case, preferred in brightness and light sensitivity excellence.
[changing 2]
[changing 3]
[changing 4]
Above-mentioned oxime compound is not limited to above-mentioned example, and these can use or two or more is used in combination separately individually.
As commercially available product, OXE-01, OXE-02 that BASF society manufactures are representational products.
Oxime compound of the present invention, if playing in the scope of its function, be not particularly limited its content, such as, in Photoepolymerizationinitiater initiater general assembly (TW), can contain with 10 ~ 100 % by weight.When the content of oxime compound is in above-mentioned scope, brightness and light sensitivity can be made to improve effect maximization.
Photosensitive composition of the present invention, beyond oxime compound, can comprise Photoepolymerizationinitiater initiater usually used in this field further in the scope not damaging object of the present invention.Such as triazine system, acetophenone system, bisglyoxaline system, benzoin system, benzophenone series, thioxanthones system, anthracene based compound etc. can be enumerated.These can use or two or more is used in combination individually.
Triazine based compound is not particularly limited, as its example, can 2 be enumerated, two (the trichloromethyl)-6-(4-methoxyphenyl)-1 of 4-, 3, 5-triazine, 2, two (the trichloromethyl)-6-(4-methoxyl naphthyl)-1 of 4-, 3, 5-triazine, 2, two (the trichloromethyl)-6-piperonyl-1 of 4-, 3, 5-triazine, 2, two (the trichloromethyl)-6-(4-methoxyl-styrene)-1 of 4-, 3, 5-triazine, 2, two (the trichloromethyl)-6-[2-(5-methylfuran-2-base) vinyl]-1 of 4-, 3, 5-triazine, 2, two (the trichloromethyl)-6-[2-(furans-2-base) vinyl]-1 of 4-, 3, 5-triazine, 2, two (the trichloromethyl)-6-[2-(4-diethylamino-2-aminomethyl phenyl) vinyl]-1 of 4-, 3, 5-triazine, 2, two (trichloromethyl)-6-[2-(3 of 4-, 4-Dimethoxyphenyl) vinyl]-1, 3, 5-triazine etc.
Acetophenone based compound is not particularly limited, as its example, diethoxy acetophenone can be enumerated, 2-hydroxy-2-methyl-1-phenyl-propane-1-ketone, benzil dimethyl ketal, 2-hydroxyl-1-[4-(2-hydroxyl-oxethyl) phenyl]-2-methylpropane-1-ketone, 1-hydroxycyclohexylphenylketone, 2-methyl isophthalic acid-(4-methyl mercapto phenyl)-2-morpholino propane-1-ketone, 2-benzyl-2-dimethylamino-1-(4-morphlinophenyl) butane-1-ketone, 2-hydroxy-2-methyl-1-[4-(1-methyl ethylene) phenyl] propane-1-ketone, 2-(4-methyl-benzyl)-2-(dimethylamino)-1-(4-morphlinophenyl) butane-1-ketone etc.
United imidazole is not particularly limited, as its example, can 2 be enumerated, 2 '-bis-(2-chlorphenyl)-4, 4 ', 5, 5 '-tetraphenyl bisglyoxaline, 2, 2 '-bis-(2, 3-dichlorophenyl)-4, 4 ', 5, 5 '-tetraphenyl bisglyoxaline, 2, 2 '-bis-(2-chlorphenyl)-4, 4 ', 5, 5 '-four (alkoxyl phenyl) bisglyoxaline, 2, 2 '-bis-(2-chlorphenyl)-4, 4 ', 5, 5 '-four (tri-alkoxy phenyl) bisglyoxaline, 2, 2-two (2, 6-dichlorophenyl)-4, 4 ', 5, 5 '-tetraphenyl-1, 2 '-bisglyoxaline or 4, 4 ', 5, the imidazolium compounds etc. of the phenyl alkoxy carbonyl substituted of 5 ' position, preferably, can 2 be enumerated, 2 '-bis-(2-chlorphenyl)-4, 4 ', 5, 5 '-tetraphenyl bisglyoxaline, 2, 2 '-bis-(2, 3-dichlorophenyl)-4, 4 ', 5, 5 '-tetraphenyl bisglyoxaline, 2, 2-two (2, 6-dichlorophenyl)-4, 4 ', 5, 5 '-tetraphenyl-1, 2 '-bisglyoxaline etc.
Benzoin based compound is not particularly limited, as its example, benzoin, benzoin methyl ether, benzoin ethyl ether, benzoin isopropyl ether, benzoin isobutyl ether etc. can be enumerated.
Benzophenone based compound is not particularly limited; as its example; benzophenone, o-benzoyl methyl benzoate, 4-phenyl benzophenone, 4-benzoyl-4 can be enumerated '-dimethyl diphenyl sulfide, 3; 3 '; 4; 4 '-four (tert-butyl peroxide carbonyl) benzophenone, 2,4,6-tri-methyl benzophenones etc.
Thioxanthones based compound is not particularly limited, as its example, ITX, 2,4-diethyl thioxanthones, 2,4-bis-clopenthixal ketones, the chloro-4-propoxythioxanthone of 1-etc. can be enumerated.
Anthracene based compound is not particularly limited, as its example, 9,10-dimethoxy anthracene, EDMO, 9,10-diethoxy anthracenes, 2-ethyl-9,10-diethoxy anthracene etc. can be enumerated.
In addition, as concrete example, TMDPO, 10-butyl-2-chloro-acridine ketone, 2-EAQ, benzil, 9,10-phenanthrenequione, camphorquinone, phenylglyoxalates methyl esters, two cyclopentadiene titanium compounds etc. can be enumerated.
The content of Photoepolymerizationinitiater initiater is not particularly limited, such as, is divided into benchmark with solid, relative to the general assembly (TW) of above-mentioned resin glue and above-mentioned photopolymerizable compound, can contain with 0.1 ~ 40 % by weight, preferably 1 ~ 30 % by weight.If the content of Photoepolymerizationinitiater initiater is in above-mentioned scope, brightness and light sensitivity can be made to improve effect maximization.
In addition, owing to making photosensitive composition ISO of the present invention, shortened the time shutter, therefore throughput rate improves, and can maintain high resolution.In addition, the intensity in pixel portion using above-mentioned composition to be formed and the flatness on the surface in pixel portion can become good.
solvent
As long as solvent of the present invention is effective to making other component dissolves of photosensitive composition of the present invention, then can use the solvent used in common photosensitive composition with no particular limitation, preferred ethers, aromatic hydrocarbon based, ketone, alcohols, ester class, amide-type etc.
As the concrete example of above-mentioned solvent, the ethylene glycol monoalkyl ether classes such as ethylene glycol monomethyl ether, ethylene glycol monomethyl ether, ethylene glycol list propyl ether, ethylene glycol monobutyl ether can be enumerated; The diglycol dialkyl ethers such as diethylene glycol dimethyl ether, diethylene glycol diethyl ether, diglycol dipropyl ether, diethylene glycol dibutyl ether; The aklylene glycol such as methylcellosolve acetate, ethyl cellosolve acetate alkylether acetates class; The aklylene glycol alkylether acetates classes such as propylene glycol monomethyl ether, propylene glycol monoethyl acetic acid esters, propylene glycol monopropyl ether acetic acid esters, methoxybutyl acetic acid esters, methoxypentyl acetic acid esters; Benzene,toluene,xylene, 1,3,5-trimethylbenzene etc. are aromatic hydrocarbon based; The ketones such as methyl ethyl ketone, acetone, methyl amyl ketone, methyl isobutyl ketone, cyclohexanone; The alcohols such as ethanol, propyl alcohol, butanols, hexanol, cyclohexanol, ethylene glycol, glycerine; The cyclic ester classes such as ester class, gamma-butyrolacton such as 3-ethoxyl ethyl propionate, 3-methoxy methyl propionate; The amide-types etc. such as DMF, DMA, 1-METHYLPYRROLIDONE.
In addition, as its example, 3-ethoxyl ethyl propionate can be enumerated.
In above-mentioned illustrative solvent, from coating and drying property aspect, preferred boiling point is the organic solvent of 100 DEG C ~ 200 DEG C, more preferably, the ester classes such as aklylene glycol alkylether acetates class, ketone, 3-ethoxyl ethyl propionate and 3-methoxy methyl propionate can be enumerated, further preferably, propylene glycol monomethyl ether, propylene glycol monoethyl acetic acid esters, cyclohexanone, 3-ethoxyl ethyl propionate, 3-methoxy methyl propionate etc. can be enumerated.These solvents can use or two or more is used in combination separately individually.
The content of the solvent in photosensitive composition of the present invention, relative to the general assembly (TW) of photosensitive composition, in weight fraction, can contain with 60 ~ 90 % by weight, preferably, with 70 ~ 85 % by weight containing being advisable.If above-mentioned solvent is the scope of 60 ~ 90 % by weight, when being coated with the apparatus for coating such as sized roller applicator, spinner, slit and spin coater, slot coated device (also referred to as mold pressing spreader), ink-jet, provide the effect that coating becomes good.
adjuvant
Photosensitive composition of the present invention, as required, can further containing other the adjuvant such as macromolecular compound, hardening agent, surfactant, closely sealed promoter, antioxidant, anti-polycoagulant, pigment dispersing agent.
As other the concrete example of macromolecular compound above-mentioned, the thermoplastic resins etc. such as the curable resin such as epoxy resin, maleimide resin, polyvinyl alcohol (PVA), polyacrylic acid, polyalkylene glycol monoalkyl ether, polyacrylic acid fluoroalkyl ester, polyester, polyurethane can be enumerated.
Above-mentioned curable resin, for improving deep solidification and physical strength, as the concrete example of curable resin, can enumerate epoxy compound, polyfunctional isocyanate compound, melamine compound, oxetane compound etc.
In above-mentioned hardening agent, as the concrete example of epoxy compound, bisphenol-A system epoxy resin can be enumerated, hydrogenated bisphenol A system epoxy resin, Bisphenol F system epoxy resin, A Hydrogenated Bisphenol A F system epoxy resin, phenolic resin varnish type epoxy resin, other fragrant family epoxy resin, alicyclic ring family epoxy resin, glycidyl esters system resin, glycidyl group amine system resin, or the brominated derivative of above-mentioned epoxy resin, aliphatics beyond epoxy resin and brominated derivative thereof, alicyclic or aromatic epoxy compound, butadiene (being total to) polymeric epoxide, isoprene (being total to) polymeric epoxide, (methyl) glycidyl acrylate (being total to) polymkeric substance, triglycidyl isocyanurate etc., as the concrete example of oxetane compound, carbonic ester dioxygen azetidine, dimethylbenzene dioxygen azetidine, adipate dioxygen azetidine, terephthalate dioxygen azetidine, cyclohexane dicarboxylic acid dioxygen azetidine etc. can be enumerated.
For above-mentioned curable resin, the solidification auxiliary compounds that the oxetanes scaffolds open of the epoxy radicals of epoxy compound, oxetane compound can be enable to be polymerized is together with curable resin and use.Above-mentioned solidification auxiliary compounds has such as polybasic carboxylic acid class, polybasic acid anhydride class, acid-producing agent etc.The product that above-mentioned polybasic acid anhydride class can be used as epoxy curing agent commercially available.As the concrete example of above-mentioned epoxy curing agent, ア デ カ ハ ー ド ナ ー EH-700 (ア デ カ industry (strain) manufacture), リ カ シ ッ De HH (new Japan Chemical (strain) manufacture), MH-700 (new Japan Chemical (strain) manufacture) etc. can be enumerated.Above-mentioned illustrative hardening agent can use or two or more is used in combination individually.
Above-mentioned surfactant can be used in making the formation of the tunicle of photosensitive composition improve and use further, can use fluorine system surfactant or silicon system surfactant etc.
Above-mentioned silicon system surfactant, such as, as commercially available product, there are DC3PA, DC7PA, SH11PA, SH21PA, SH8400 etc. of DOW CORNING Dong Li silicon society, have TSF-4440, TSF-4300, TSF-4445, TSF-4446, TSF-4460, TSF-4452 etc. of silicon society of GE Toshiba.Above-mentioned fluorine system surfactant, such as, as commercially available product, has メ ガ ピ ー ス F-470, F-471, F-475, F-482, F-489 etc. of large Japanese ink chemical industry society.Above-mentioned illustrative surfactant can use individually separately or two or more be combinationally used.
In above-mentioned closely sealed promoter, preferred silane based compound, as concrete example, vinyltrimethoxy silane can be enumerated, vinyltriethoxysilane, vinyl three (2-methoxy ethoxy) silane, N-(2-amino-ethyl)-3-amino propyl methyl dimethoxysilane, N-(2-amino-ethyl)-3-TSL 8330, APTES, 3-glycidoxypropyltrimewasxysilane, 3-glycidoxypropyl dimethoxysilane, 2-(3, 4-epoxycyclohexyl) ethyl trimethoxy silane, 3-chloropropylmethyldimethoxysilane, 3-r-chloropropyl trimethoxyl silane, 3-methacryloxypropyl trimethoxy silane, 3-mercaptopropyi trimethoxy silane, 3-isocyanate group propyl trimethoxy silicane, 3-isocyanate group propyl-triethoxysilicane etc.Above-mentioned illustrative closely sealed promoter can use individually separately or two or more be combinationally used.
Above-mentioned closely sealed promoter, divides relative to the solid in photosensitive composition, can with 0.01 ~ 10 % by weight, preferably contain with 0.05 ~ 2 % by weight.
As the concrete example of above-mentioned antioxidant, 2-tert-butyl-6-(3-tert-butyl-2-hydroxy-5-methyl base benzyl)-4-aminomethyl phenyl acrylate can be enumerated, 2-[1-(2-hydroxyl-3, 5-bis--uncle-amyl group phenyl) ethyl]-4, 6-bis--uncle-amyl group phenyl acrylate, 6-[3-(3-tert-butyl-4-hydroxy-5-methyl base phenyl) propoxyl group]-2, 4, 8, 10-tetra--tert-butyl dibenzo [d, f] [1, 3, 2] dioxaphosphepin cycloheptene, 3, 9-pair [2-{3-(3-tert-butyl-4-hydroxy-5-methyl base phenyl) propionyloxy }-1, 1-dimethyl ethyl]-2, 4, 8, 10-tetra-oxaspiro [5.5] undecane, 2, 2'-di-2-ethylhexylphosphine oxide (6-tert-butyl-4-methylphenol), 4, 4'-butylidene two (6-tert-butyl-3-methylphenol), 4, 4'-thiobis (2-tert-butyl-5-methylphenol), 2, 2'-thiobis (6-tert-butyl-4-methylphenol), 3, 3'-dilauryl thiodipropionate, 3, 3'-thio-2 acid two myristin, 3, 3'-distearylthiodi-propionate, pentaerythrite four (3-lauryl thiopropionate), 1, 3, 5-tri-(3, 5-bis--tert-butyl-4-hydroxybenzyl)-1, 3, 5-triazine-2, 4, 6 (1H, 3H, 5H)-triketone, 3, 3', 3 ", 5, 5', 5 "-six-tert-butyl-a, a', a "-(mesitylene-2, 4, 6-tri-base) three-p-Cresol, pentaerythrite four [3-(3, 5-bis--tert-butyl-4-hydroxy phenyl) propionic ester], 2, 6-bis--tert-butyl-4-methylphenol and 2, 2 '-thiobis (4-methyl-6-tert-butylphenol), 2, 6-bis--tert-butyl-4-methylphenol etc.
As the concrete example of above-mentioned anti-polycoagulant, sodium polyacrylate etc. can be enumerated.
Above-mentioned pigment dispersing agent, the pigment dispersing agent added as the de-aggegation in order to maintain pigment and security, unrestrictedly can use the general pigment dispersing agent used in this area.Preferably, the acrylic ester spreading agent (hereinafter also referred to " dispersant containing acrylic ") comprising butyl methacrylate (BMA) or PDMAEMA (DMAEMA) can be used.As the commercially available product of aforesaid propylene acid esters system spreading agent, DISPERBYK-2000, DISPERBYK-2001, DISPERBYK-2070, DISPERBYK-2150, DISPERBYKLPN-6919 etc. can be enumerated.Above-mentioned illustrative dispersant containing acrylic can use individually separately or two or more be combinationally used.
Above-mentioned pigment dispersing agent, except above-mentioned dispersant containing acrylic, can use the pigment dispersing agent of other resin type.
As other the pigment dispersing agent of resin type above-mentioned, especially, polyurethane can be enumerated, take polyacrylate as the polycarboxylate of representative, the alkylamine salt of the ammonium salt of (part) amine salt of unsaturated polyester acid amides, poly carboxylic acid, poly carboxylic acid, poly carboxylic acid, poly carboxylic acid, polysiloxane, long-chain polyaminoamide phosphate, the ester of poly carboxylic acid containing hydroxyl and their modification product or the acid amides formed by the polyester with carboxyl and the reaction of poly-(low-grade alkylidene imines) or the such oil of their salt spreading agent; The water soluble resin that (methyl) acrylic-styrene copolymer, (methyl) acrylic acid-(methyl) acrylate copolymer, styrene-maleic acid copolymer, polyvinyl alcohol (PVA) or polyvinyl pyrrolidone is such or water-soluble polymeric compounds; Polyester; Modified polyacrylate; The addition product of ethylene oxide/propylene oxide and phosphate etc.
As the commercially available product of the pigment dispersing agent of above-mentioned resin type, as kation system pitch dispersant, the trade name of such as BYK ケ ミ ー society can be enumerated: DISPERBYK-160, DISPERBYK-161, DISPERBYK-162, DISPERBYK-163, DISPERBYK-164, DISPERBYK-166, DISPERBYK-171, DISPERBYK-182, DISPERBYK-184; The trade name of BASF society: EFKA-44, EFKA-46, EFKA-47, EFKA-48, EFKA-4010, EFKA-4050, EFKA-4055, EFKA-4020, EFKA-4015, EFKA-4060, EFKA-4300, EFKA-4330, EFKA-4400, EFKA-4406, EFKA-4510, EFKA-4800; The trade name of Lubirzol society: SOLSPERS-24000, SOLSPERS-32550, NBZ-4204/10; The trade name of Off ァ イ Application ケ ミ カ Le society is ground in river: ヒ ノ ア Network ト (HINOACT) T-6000, ヒ ノ ア Network ト T-7000, ヒ ノ ア Network ト T-8000; The trade name of monosodium glutamate society: ア ジ ス パ ー (AJISPER) PB-821, ア ジ ス パ ー PB-822, ア ジ ス パ ー PB-823; Trade name: フ ロ ー レ Application (FLORENE) DOPA-17HF, フ ロ ー レ Application DOPA-15BHF, フ ロ ー レ Application DOPA-33, フ ロ ー レ Application DOPA-44 etc. of chemistry society of common prosperity society.
< color filter >
In addition, the invention provides the color filter manufactured with above-mentioned photosensitive composition.
Color filter of the present invention comprises substrate and on the substrate with the colored pattern that described photosensitive composition manufactures.
Substrate, as transparent material, in order to the security of color filter, uses the raw material with sufficient intensity and holding power.Preferably, the glass that excellent in safety chemically, intensity are high can be used.
Described colored pattern by described photosensitive composition is coated with on substrate, carry out photocuring and development and manufacture.
Being not particularly limited the thickness of colored pattern, such as, is 1 ~ 6 μm.
Described colored pattern, such as, can adopt following method to be formed.
First, described composition being coated with on substrate or the layer of the solid point formation of photosensitive polymer combination that formerly formed, from the photosensitive polymer combination layer of coating by carrying out prebake, by volatile ingredient removings such as solvents, obtaining level and smooth film.
To the film obtained like this, in order to form the pattern of target, by mask irradiation ultraviolet radiation.Now, preferably equably parallel rays is irradiated to exposure portion entirety, and in order to carry out the correct contraposition of mask and substrate, use the devices such as mask aligning device, ledex.
In addition, then, the film terminated by making solidification contacts with aqueous alkali, makes non-exposed portion dissolve and develop, thus obtains the pattern development of target.
Developing method can be any one of liquid additive process, infusion process, spray-on process etc.In addition, substrate can be made during development with arbitrary angular slope.
As coating process, adopt such as spin-coating method, soft rubbing method, print roll coating method, slit and the enforcement such as method of spin coating or slot coated method.
After coating, by heating after heat drying (prebake) or drying under reduced pressure, make the volatile ingredient volatilizations such as solvent, thus form photosensitive composition layer.At this, heating-up temperature is generally 70 ~ 200 DEG C, is preferably 80 ~ 130 DEG C.
The developer solution used in development after patterned exposure normally contains the aqueous solution of alkali compounds and surfactant.
Alkali compounds can be any one of inorganic and organic basic compound.
As the concrete example of inorganic alkaline compound, NaOH, potassium hydroxide, sodium hydrogen phosphate, sodium dihydrogen phosphate, diammonium hydrogen phosphate, ammonium dihydrogen phosphate (ADP), potassium dihydrogen phosphate, sodium silicate, potassium silicate, sodium carbonate, sal tartari, sodium bicarbonate, saleratus, sodium borate, potassium borate, ammonia etc. can be enumerated.
In addition, as the concrete example of organic basic compound, Tetramethylammonium hydroxide, 2-hydroxyethyl trimethylammonium hydroxide, monomethyl amine, dimethylamine, trimethylamine, monoethyl amine, diethylamine, triethylamine, Mono Isopropylamine, diisopropylamine, monoethanolamine etc. can be enumerated.These inorganic and organic basic compounds can use individually separately or two or more be combinationally used.
The concentration of the alkali compounds in alkaline developer, such as, is 0.01 ~ 10 % by weight, is more preferably 0.03 ~ 5 % by weight.
Surfactant in alkaline developer can be any one of non-ionization series surfactant, negative ion system surfactant or kation system surfactant.
As the concrete example of nonionic system surfactant, polyoxyethylene alkyl ether, polyoxyethylene aryl ether, polyoxyethylene alkylaryl ether, other polyoxyethylene deriv, ethylene oxide/propylene oxide segmented copolymer, sorbitan fatty acid ester, polyoxyethylene sorbitan fatty acid ester, Polyoxyethylene Sorbitol Fatty Acid Esters, fatty acid glyceride, polyoxyethylene fatty acid ester, polyoxyethylene alkyl amine etc. can be enumerated.
As the concrete example of negative ion system surfactant, the higher alcohol sulfate salt that lauryl alcohol sodium sulfovinate, oleyl sulfate sodium are such can be enumerated; The alkylsurfuric acid salt that lauryl sodium sulfate, ammonium lauryl sulfate are such; The alkyl aryl sulfonate class etc. that neopelex, dodecyl sodium naphthalene sulfonate are such.
As the concrete example of kation system surfactant, the amine salt that stearyl amine hydrochloride, lauryl trimethyl ammonium chloride are such can be enumerated; Quaternary ammonium salt etc.
These surfactants can use or two or more is used in combination individually.
The concentration of the surfactant in alkaline developer such as, is 0.01 ~ 10 % by weight, is preferably 0.05 ~ 8 % by weight, is more preferably 0.1 ~ 5 % by weight.
After development, washing, and as required, can implement to cure after 10 ~ 60 minutes at 150 ~ 230 DEG C.
< image display device >
In addition, the invention provides the image display device comprising above-mentioned color filter.
As image display device of the present invention, particularly, liquid crystal display (liquid crystal indicator; LCD), display device, the particularly colour display devices such as carried terminal display device, digital camera display device, auto navigation display device such as OLED display (organic EL display), liquid crystal projection apparatus, display device for game computer, mobile phone is applicable to.
In order to help understanding of the present invention, illustrate preferred embodiment.But this is only preferred embodiment of the present invention, do not limit the scope of enforcement of the present invention, the distortion of the equalization of carrying out based on instructions of the present invention and accompanying drawing content and additional, think be included in Patent right requirement of the present invention scope in.
embodiment and comparative example
Preparation has the photosensitive composition of composition and the content (weight portion) recorded in following table 1.
[table 1]
A-1:DIC society, Cl:2, Br:9, H:5 (Tmax:515, T
50%: 450 ~ 575nm)
A-2:DIC society, Cl:1, Br:10, H:5 (Tmax:515, T
50%: 450 ~ 575nm)
A-3:DIC society, Cl:1, Br:11, H:4 (Tmax:520, T
50%: 455 ~ 580nm)
A-4:DIC society, Cl:1, Br:12, H:3 (Tmax:520, T
50%: 455 ~ 580nm)
A-5:DIC society, Cl:3, Br:8, H:5 (Tmax:510, T
50%: 445 ~ 570nm)
(in the structure of chemical formula 1, central atom is Zn, A to A-6:G58
1~ A
16the potpourri of middle H:0 ~ 1, Cl:0 ~ 1, Br:14 ~ 16)
(in the structure of chemical formula 1, central atom is Cu, A to A-7:G7
1~ A
16the potpourri of middle H:0 ~ 2, Cl:14 ~ 16)
A-8:Y129 (manufacturing society: DIC society)
B: methacrylic acid: benzyl methacrylate=31:69 (mol ratio), weight-average molecular weight=30,000, the methacrylic acid of acid number=105 and the multipolymer of benzyl methacrylate
C: two e four season six acrylate (KAYARADDPHA; manufacturing club: Japanese medicine )
D-1:OXE-01 (manufacturing society: Ciba society)
D-2:OXE-02 (manufacturing society: Ciba society)
D-3:2-methyl isophthalic acid-(4-methyl mercapto phenyl)-2-morpholino propane-1-ketone
E-1: propylene glycol monomethyl ether
E-2:3-ethoxyl ethyl propionate
F-1: silicon system surfactant (SH-8400)
F-2: acrylic acid series pigment dispersing agent (DISPERBYK-2001, manufacture society: PVC ッ Network ケ ミ ー (BYK))
F-3: closely sealed promoter (3-methacryloxypropyl trimethoxy silane)
production Example: the manufacture of color filter
The photosensitive composition manufactured in above-described embodiment 1 ~ embodiment 9 and comparative example 1 ~ comparative example 5 is utilized to manufacture color filter.
After adopting spin-coating method to be coated with on the glass substrate each photosensitive composition above-mentioned, place on hot plate, at the temperature of 100 DEG C, maintain 3 minutes, define film.Then, place on the above-mentioned films make transmissivity 1 ~ 100% the stepped change of scope pattern and there is the test photomask of line/pitch pattern of 1 μm ~ 50 μm, make with test photomask be spaced apart 100 μm, irradiation ultraviolet radiation.Now, for ultraviolet light source, use the high-pressure mercury-vapor lamp of the 1KW containing whole g, h, i line, with 100mJ/cm
2illumination irradiate, do not use special optical filter.Be dipping 2 minutes in the KOH aqueous development solution of 10.5 at pH by having irradiated above-mentioned ultraviolet film, development.After using distilled water to clean the glass plate defining this film, blow nitrogen drying, with the heated oven of 220 DEG C, heat 1 hour, manufacture color filter.The thickness of the color filter of above-mentioned manufacture is 2.0 μm.
experimental example 1: brightness measuring
Brightness utilizes micro-spectral device OSP-SP2000 to measure.Result as described in Table 2.
experimental example 2: colourity (chromaticity coordinates) measures
The chromaticity coordinates of dyed layer utilizes micro-spectral device OSP-SP2000 to measure.Result as described in Table 2.
experimental example 3: sensitometry
Except employing transmissivity except the pattern mask of the stepped change of scope of 1 ~ 100%, carry out in the same manner as brightness measuring method, the minimum exposure amount light sensitivity becoming (thickness after the thickness/development before development) X100)≤90% is represented.Adopt the result of following evaluation criterion as shown in table 3.
◎ evaluation criterion
Light sensitivity is less than 60 (mJ/cm
2), pattern is when remaining: zero
Light sensitivity is 60 (mJ/cm
2) more than, pattern is when remaining: X
[table 2]
| Chromaticity coordinates | Brightness | |
| As a result 1 | Gx＝0.250,Gy＝0.650 | Embodiment 1,2,5,6,7 > comparative example 1 |
| As a result 2 | Gx＝0.277,Gy＝0.617 | Embodiment 3, embodiment 4=comparative example 2 > comparative example 3 |
| As a result 3 | Gx＝0.269,Gy＝0.569 | Embodiment 8,9 > comparative example 5 > comparative example 4 |
[table 3]
| Distinguish | Light sensitivity |
| Embodiment 1 | ○ |
| Embodiment 2 | ○ |
| Embodiment 3 | ○ |
| Embodiment 4 | ○ |
| Embodiment 5 | ○ |
| Embodiment 6 | ○ |
| Embodiment 7 | ○ |
| Embodiment 8 | ○ |
| Embodiment 9 | ○ |
| Comparative example 1 | ○ |
| Comparative example 2 | X |
| Comparative example 3 | ○ |
| Comparative example 4 | ○ |
| Comparative example 5 | X |
With reference to above-mentioned table 2 and table 3 known, belong to the embodiment of scope of the present invention compared with comparative example, brightness is high, in comparative example brightness value and embodiment similar when, light sensitivity is in a slight decrease compared with embodiment.
Claims (10)
1. a photosensitive composition, is characterized in that, contains toner, resin glue, photopolymerizable compound, Photoepolymerizationinitiater initiater and solvent; Described colorant comprises the pigment represented by following chemical formula 1:
In formula, A
1~ A
16be in H, Cl, Br independently of one another, A
1~ A
16middle H is 1 ~ 6, and Cl is 0 ~ 5, and Br is 5 ~ 13.
2. photosensitive composition according to claim 1, wherein, in the pigment of described chemical formula 1, H is 1 ~ 6, and Cl is 0 ~ 5, and Br is 7 ~ 13.
3. photosensitive composition according to claim 1, wherein, in the pigment of described chemical formula 1, H is 2 ~ 5, and Cl is 0 ~ 3, and Br is 8 ~ 13.
4. photosensitive composition according to claim 1, wherein, the Tmax of described pigment is 500 ~ 530nm.
5. photosensitive composition according to claim 1, wherein, the T of described pigment
50%be 450 ~ 580nm.
6. photosensitive composition according to claim 1, wherein, divides general assembly (TW) relative to the solid of photosensitive polymer combination, with 5 ~ 70 % by weight containing described colorant.
7. photosensitive composition according to claim 1, wherein, in XYZ color specification system, during more than y=0.6, has the chromaticity coordinates of x=0.1 ~ 0.35.
8. photosensitive composition according to claim 1, wherein, in XYZ color specification system, during y=0.5 ~ 0.6, has the chromaticity coordinates of x=0.2 ~ 0.3.
9. color filter, wherein, utilizes the photosensitive composition according to any one of claim 1 ~ 8 to be formed.
10. image display device, wherein, comprises color filter according to claim 9.
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| KR20140115383 | 2014-09-01 | ||
| KR10-2014-0115383 | 2014-09-01 | ||
| KR1020150031598A KR20160026629A (en) | 2014-09-01 | 2015-03-06 | Colored photosensitive resin composition |
| KR10-2015-0031598 | 2015-03-06 |
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| CN106019845A (en) * | 2015-03-27 | 2016-10-12 | 东友精细化工有限公司 | Colored photosensitive resin composition, color filter, and image display device |
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| CN109642970A (en) * | 2016-08-31 | 2019-04-16 | Dic株式会社 | Pigment composition for color filter and colour filter |
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