CN103304810B - A kind of cured resin, green light resist, colored filter and their preparation method, chromatic display - Google Patents
A kind of cured resin, green light resist, colored filter and their preparation method, chromatic display Download PDFInfo
- Publication number
- CN103304810B CN103304810B CN201310224100.8A CN201310224100A CN103304810B CN 103304810 B CN103304810 B CN 103304810B CN 201310224100 A CN201310224100 A CN 201310224100A CN 103304810 B CN103304810 B CN 103304810B
- Authority
- CN
- China
- Prior art keywords
- cured resin
- green light
- solvent
- light resist
- colored filter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000011347 resin Substances 0.000 title claims abstract description 89
- 229920005989 resin Polymers 0.000 title claims abstract description 89
- 238000002360 preparation method Methods 0.000 title claims abstract description 35
- 150000008065 acid anhydrides Chemical class 0.000 claims abstract description 36
- 239000000178 monomer Substances 0.000 claims abstract description 21
- 150000004985 diamines Chemical class 0.000 claims abstract description 20
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims abstract description 20
- 229920002554 vinyl polymer Polymers 0.000 claims abstract description 20
- 239000002904 solvent Substances 0.000 claims description 52
- 238000000034 method Methods 0.000 claims description 38
- 239000003999 initiator Substances 0.000 claims description 31
- 238000006243 chemical reaction Methods 0.000 claims description 27
- 239000002994 raw material Substances 0.000 claims description 27
- 239000000203 mixture Substances 0.000 claims description 24
- 239000000758 substrate Substances 0.000 claims description 23
- 239000000463 material Substances 0.000 claims description 20
- 239000011159 matrix material Substances 0.000 claims description 20
- 239000000654 additive Substances 0.000 claims description 19
- 230000000996 additive effect Effects 0.000 claims description 19
- NSGXIBWMJZWTPY-UHFFFAOYSA-N 1,1,1,3,3,3-hexafluoropropane Chemical compound FC(F)(F)CC(F)(F)F NSGXIBWMJZWTPY-UHFFFAOYSA-N 0.000 claims description 16
- -1 3-amino-4-hydroxyphenyl Chemical group 0.000 claims description 15
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 claims description 14
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 12
- GTDPSWPPOUPBNX-UHFFFAOYSA-N ac1mqpva Chemical compound CC12C(=O)OC(=O)C1(C)C1(C)C2(C)C(=O)OC1=O GTDPSWPPOUPBNX-UHFFFAOYSA-N 0.000 claims description 11
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 10
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 9
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 9
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 9
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims description 9
- 239000003086 colorant Substances 0.000 claims description 9
- 238000002156 mixing Methods 0.000 claims description 9
- 238000009835 boiling Methods 0.000 claims description 8
- 239000003795 chemical substances by application Substances 0.000 claims description 8
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical compound C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 claims description 8
- 230000035484 reaction time Effects 0.000 claims description 8
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 claims description 6
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- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical group C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 claims description 6
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims description 6
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 claims description 6
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 claims description 6
- DTQVDTLACAAQTR-UHFFFAOYSA-N Trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 claims description 6
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- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 6
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- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 5
- 230000000977 initiatory effect Effects 0.000 claims description 5
- RWCCWEUUXYIKHB-UHFFFAOYSA-N benzophenone Chemical compound C=1C=CC=CC=1C(=O)C1=CC=CC=C1 RWCCWEUUXYIKHB-UHFFFAOYSA-N 0.000 claims description 4
- 239000012965 benzophenone Substances 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 235000010290 biphenyl Nutrition 0.000 claims description 4
- 239000004305 biphenyl Substances 0.000 claims description 4
- 238000004040 coloring Methods 0.000 claims description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 4
- 239000007789 gas Substances 0.000 claims description 4
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 claims description 3
- LJGHYPLBDBRCRZ-UHFFFAOYSA-N 3-(3-aminophenyl)sulfonylaniline Chemical group NC1=CC=CC(S(=O)(=O)C=2C=C(N)C=CC=2)=C1 LJGHYPLBDBRCRZ-UHFFFAOYSA-N 0.000 claims description 3
- ZDBWYUOUYNQZBM-UHFFFAOYSA-N 3-(aminomethyl)aniline Chemical group NCC1=CC=CC(N)=C1 ZDBWYUOUYNQZBM-UHFFFAOYSA-N 0.000 claims description 3
- QJENIOQDYXRGLF-UHFFFAOYSA-N 4-[(4-amino-3-ethyl-5-methylphenyl)methyl]-2-ethyl-6-methylaniline Chemical compound CC1=C(N)C(CC)=CC(CC=2C=C(CC)C(N)=C(C)C=2)=C1 QJENIOQDYXRGLF-UHFFFAOYSA-N 0.000 claims description 3
- SNCJAJRILVFXAE-UHFFFAOYSA-N 9h-fluorene-2,7-diamine Chemical compound NC1=CC=C2C3=CC=C(N)C=C3CC2=C1 SNCJAJRILVFXAE-UHFFFAOYSA-N 0.000 claims description 3
- 229930185605 Bisphenol Natural products 0.000 claims description 3
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 claims description 3
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 claims description 3
- PEEHTFAAVSWFBL-UHFFFAOYSA-N Maleimide Chemical compound O=C1NC(=O)C=C1 PEEHTFAAVSWFBL-UHFFFAOYSA-N 0.000 claims description 3
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims description 3
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical compound ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 claims description 3
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical group ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 claims description 3
- FDLQZKYLHJJBHD-UHFFFAOYSA-N [3-(aminomethyl)phenyl]methanamine Chemical compound NCC1=CC=CC(CN)=C1 FDLQZKYLHJJBHD-UHFFFAOYSA-N 0.000 claims description 3
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 claims description 3
- UKJLNMAFNRKWGR-UHFFFAOYSA-N cyclohexatrienamine Chemical group NC1=CC=C=C[CH]1 UKJLNMAFNRKWGR-UHFFFAOYSA-N 0.000 claims description 3
- ANSXAPJVJOKRDJ-UHFFFAOYSA-N furo[3,4-f][2]benzofuran-1,3,5,7-tetrone Chemical group C1=C2C(=O)OC(=O)C2=CC2=C1C(=O)OC2=O ANSXAPJVJOKRDJ-UHFFFAOYSA-N 0.000 claims description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims description 3
- NQPDZGIKBAWPEJ-UHFFFAOYSA-N pentanoic acid group Chemical group C(CCCC)(=O)O NQPDZGIKBAWPEJ-UHFFFAOYSA-N 0.000 claims description 3
- KCTAWXVAICEBSD-UHFFFAOYSA-N prop-2-enoyloxy prop-2-eneperoxoate Chemical compound C=CC(=O)OOOC(=O)C=C KCTAWXVAICEBSD-UHFFFAOYSA-N 0.000 claims description 3
- SRPWOOOHEPICQU-UHFFFAOYSA-N trimellitic anhydride Chemical compound OC(=O)C1=CC=C2C(=O)OC(=O)C2=C1 SRPWOOOHEPICQU-UHFFFAOYSA-N 0.000 claims description 3
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical compound CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 claims description 2
- 125000001033 ether group Chemical group 0.000 claims description 2
- 238000007711 solidification Methods 0.000 abstract description 23
- 230000008023 solidification Effects 0.000 abstract description 23
- 238000004519 manufacturing process Methods 0.000 abstract description 13
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- 238000005265 energy consumption Methods 0.000 description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000013035 low temperature curing Methods 0.000 description 6
- 239000004642 Polyimide Substances 0.000 description 5
- 238000001723 curing Methods 0.000 description 5
- 229920001721 polyimide Polymers 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 239000000049 pigment Substances 0.000 description 4
- WYGWHHGCAGTUCH-UHFFFAOYSA-N 2-[(2-cyano-4-methylpentan-2-yl)diazenyl]-2,4-dimethylpentanenitrile Chemical compound CC(C)CC(C)(C#N)N=NC(C)(C#N)CC(C)C WYGWHHGCAGTUCH-UHFFFAOYSA-N 0.000 description 3
- ROFZMKDROVBLNY-UHFFFAOYSA-N 4-nitro-2-benzofuran-1,3-dione Chemical compound [O-][N+](=O)C1=CC=CC2=C1C(=O)OC2=O ROFZMKDROVBLNY-UHFFFAOYSA-N 0.000 description 3
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- 238000004458 analytical method Methods 0.000 description 3
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- 239000012535 impurity Substances 0.000 description 3
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- 229910052760 oxygen Inorganic materials 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 3
- 238000010992 reflux Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 239000000080 wetting agent Substances 0.000 description 3
- UOCLXMDMGBRAIB-UHFFFAOYSA-N 1,1,1-trichloroethane Chemical compound CC(Cl)(Cl)Cl UOCLXMDMGBRAIB-UHFFFAOYSA-N 0.000 description 2
- JJVKJJNCIILLRP-UHFFFAOYSA-N 2-ethyl-6-methylaniline Chemical compound CCC1=CC=CC(C)=C1N JJVKJJNCIILLRP-UHFFFAOYSA-N 0.000 description 2
- 206010004966 Bite Diseases 0.000 description 2
- LGRFSURHDFAFJT-UHFFFAOYSA-N Phthalic anhydride Natural products C1=CC=C2C(=O)OC(=O)C2=C1 LGRFSURHDFAFJT-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
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- 238000006482 condensation reaction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
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- MCTQNEBFZMBRSQ-UHFFFAOYSA-N (3-amino-4-phenyldiazenylphenyl)azanium;chloride Chemical compound Cl.NC1=CC(N)=CC=C1N=NC1=CC=CC=C1 MCTQNEBFZMBRSQ-UHFFFAOYSA-N 0.000 description 1
- WYTZZXDRDKSJID-UHFFFAOYSA-N (3-aminopropyl)triethoxysilane Chemical compound CCO[Si](OCC)(OCC)CCCN WYTZZXDRDKSJID-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/0005—Production of optical devices or components in so far as characterised by the lithographic processes or materials used therefor
- G03F7/0007—Filters, e.g. additive colour filters; Components for display devices
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/22—Absorbing filters
- G02B5/223—Absorbing filters containing organic substances, e.g. dyes, inks or pigments
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- G—PHYSICS
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- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/004—Photosensitive materials
- G03F7/0046—Photosensitive materials with perfluoro compounds, e.g. for dry lithography
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/004—Photosensitive materials
- G03F7/038—Macromolecular compounds which are rendered insoluble or differentially wettable
- G03F7/0387—Polyamides or polyimides
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/004—Photosensitive materials
- G03F7/038—Macromolecular compounds which are rendered insoluble or differentially wettable
- G03F7/0388—Macromolecular compounds which are rendered insoluble or differentially wettable with ethylenic or acetylenic bands in the side chains of the photopolymer
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- Materials For Photolithography (AREA)
Abstract
Embodiments provide a kind of cured resin, green light resist, colored filter and their preparation method, chromatic display, belong to field of liquid crystal display, to reduce the solidification value of green light resist.Described cured resin comprises the component of following weight part, binary acid anhydride: 1 part; Diamine: 0.8 ~ 1.5 part; Vinyl monomer: 1.5 ~ 5 parts.The present invention can be used in the manufacture of colored filter.
Description
Technical field
The present invention relates to field of liquid crystal display, particularly relate to a kind of cured resin, green light resist, colored filter and their preparation method, chromatic display.
Background technology
Colored filter is the key component that liquid-crystal display realizes colorize, is also the key component that in liquid-crystal display, cost is larger.Colored filter is usually by glass substrate, black matrix, color layer, protective layer and ITO(indium tin oxide target) conducting film forms.The preparation method of current color layer mainly adopts pigment dispersion method, pigment by corpusculed is distributed in photosensitive resin equably, this color sensitive material repeatedly carried out on the glass substrate with black matrix be coated with, expose, the process such as development, to form red, blue, green color layer accordingly.
In the above-mentioned methods, the green light resist for the preparation of green color filter generally includes for compositions such as painted pigment, unsaturated monomer, alkali soluble resin and high boiling solvents.This just requires to need higher solidification value (up to more than 200 DEG C) when making colored filter, is used for the volatilization of solvent in reaction process on the one hand, is used for the good solidification of resin and the complete reaction of remaining unsaturated link(age) on the other hand.But which adds the cost of product, also create higher energy consumption simultaneously.In addition, in order to ensure the reliability of product, under such processing condition, raw materials used also need has high thermotolerance.
Summary of the invention
Embodiments provide a kind of cured resin, green light resist, colored filter and their preparation method, chromatic display, to reduce the solidification value of green light resist.
For achieving the above object, embodiments of the invention adopt following technical scheme:
A kind of cured resin, comprises the component of following weight part,
Binary acid anhydride: 1 part;
Diamine: 0.8 ~ 1.5 part;
Vinyl monomer: 1.5 ~ 5 parts;
Described binary acid anhydride is selected from pyromellitic acid anhydride, trimellitic acid 1,2-anhydride, benzophenone dianhydride, biphenyl dianhydride, diphenyl ether dianhydride or hexafluorodianhydride;
Described diamine is selected from 3-amino-benzylamine, 2, 2'-bis-fluoro-4, 4'-(the sub-Fluorene yl of 9-) pentanoic, 2, two (3-amino-4-hydroxyphenyl) HFC-236fa of 2-, six hydrogen-MXDP, 1, 4-bis-(aminomethyl) hexanaphthene, 2, two [4-(4-amino-benzene oxygen) benzene] HFC-236fa of 2-, 2, two (3-amino-4-tolyl) HFC-236fa of 2-, 2, two (3-aminophenyl) HFC-236fa of 2-, 2, two (4-aminophenyl) HFC-236fa of 2-, 2, 7-diamino-fluorene, m-xylene diamine or 4, 4'-methylene-bis (2-ethyl-6-monomethylaniline),
Described vinyl monomer is selected from vinylchlorid, vinylbenzene, methyl methacrylate, maleimide, divinyl, methyl acrylate, epoxy acrylate or bisphenol type epoxy methyl acrylate.
A kind of green light resist, cured resin, tinting material, solvent, initiator and additive that described green light resist is provided by the embodiment of the present invention, described colorant materials is selected from one or more in orange, yellow, veridian and orange, yellow, green colouring material;
Wherein, the weight part of described cured resin, tinting material, solvent, initiator and additive is respectively, cured resin content: 2 ~ 30 parts;
Colorant content: 2 ~ 20 parts;
Solvent: 30 ~ 90 parts;
Initiator content: 0.01 ~ 1 part;
Additive level: 0.005 ~ 0.02 part.
Optionally, described solvent boiling point is at one atm 30 DEG C ~ 90 DEG C, described solvent is selected from ether, pentane, methylene dichloride, dithiocarbonic anhydride, acetone, 1,1-ethylene dichloride, chloroform, methyl alcohol, tetrahydrofuran (THF), normal hexane, trifluoroacetic acid, 1,1, one or more in 1-trichloroethane, tetracol phenixin, ethyl acetate, ethanol, butanone, hexanaphthene, Virahol, 1,2-ethylene dichloride, glycol dimethyl ether, trieline and triethylamine.
Optionally, described initiator is selected from one or more in α-amido ketone-type photoinitiators, acylphosphine oxide light trigger, alpha-alcohol ketone photoinitiator, phenylglyoxylic acid ester lightlike initiating agent and O-acyl-oxime ester lightlike initiating agent.
A kind of colored filter, described colored filter comprises,
Substrate;
Black matrix is on the substrate set; With
Green color filter on the substrate, in the region to be separated by described black matrix is set;
The green light resist that described green color filter is provided by the embodiment of the present invention is formed.
A kind of chromatic display, described chromatic display comprises the colored filter that the embodiment of the present invention provides.
A preparation method for the described cured resin that the embodiment of the present invention provides, described method comprises,
Step S1: take appropriate binary acid anhydride, diamine, dissolved in a solvent, fully mix, be injected in reaction vessel;
Step S2: take appropriate vinyl monomer, is dissolved in a solvent, is fully dissolved, and is injected in reaction vessel;
Step S3: take appropriate unit acid anhydride, azo-initiator, dissolved in a solvent, fully dissolve, then dropwise join in reaction vessel, pass into protection gas, at the temperature of 50 DEG C ~ 300 DEG C, obtained cured resin after reaction in 0.5 hour ~ 5 hours.
A preparation method for the described green light resist that the embodiment of the present invention provides, described method comprises,
Step N1: raw material cured resin, tinting material, solvent, initiator and additive are weighed, and mixes;
Step N2: the raw material after mixing is carried out deaeration, obtains mixture;
Step N3: filtered by the mixture obtained, obtains green light resist.
A preparation method for the described colored filter that the embodiment of the present invention provides, described method comprises,
Step Q1: coat on substrate by black light resist, forms black matrix;
Step Q2: in the region separated by black matrix on substrate, forms red, green, blue chromatic filter layer successively;
Step Q3: prepare conductive layer on chromatic filter layer, obtains colored filter.
Optionally, the step Q2 of the described green color filter of described formation comprises front baking operation and curing operation, and wherein said front baking operation carries out at the temperature of 20 DEG C ~ 50 DEG C, and the reaction times is 30 seconds ~ 120 seconds; Described curing operation carries out at the temperature of 20 DEG C ~ 100 DEG C, and the reaction times is 5 minutes ~ 30 minutes.
Embodiments provide a kind of cured resin, green light resist, colored filter and their preparation method, chromatic display.This cured resin provided by the invention, overcomes the problem needing hot setting brought with the resin that traditional method and raw material obtain, and make the solidification value of reacting the cured resin finally obtained low, solidification value scope is between 20 DEG C ~ 100 DEG C.This cured resin is used as the raw material of green Photoresist, not only can save the energy consumption that green light resist is required during solidifying to form green color filter, other raw material used in production process can also be impelled not need to have higher thermotolerance as the raw material in traditional technology, can reduce costs further.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The preparation method of the cured resin that Fig. 1 provides for the embodiment of the present invention;
The preparation method of the green light resist that Fig. 2 provides for the embodiment of the present invention;
The preparation method of the colored filter that Fig. 3 provides for the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
A kind of cured resin, green light resist, colored filter and their preparation method that there is provided the embodiment of the present invention below in conjunction with accompanying drawing, chromatic display are described in detail.
Embodiments provide a kind of cured resin, obtained by the component reaction of following weight part, binary acid anhydride: 1 part, diamine: 0.8 ~ 1.5 part, vinyl monomer: 1.5 ~ 5 parts, described binary acid anhydride is selected from pyromellitic acid anhydride, trimellitic acid 1,2-anhydride, benzophenone dianhydride, biphenyl dianhydride, diphenyl ether dianhydride or hexafluorodianhydride, described diamine is selected from 3-amino-benzylamine, 2, 2'-bis-fluoro-4, 4'-(the sub-Fluorene yl of 9-) pentanoic, 2, two (3-amino-4-hydroxyphenyl) HFC-236fa of 2-, six hydrogen-MXDP, 1, 4-bis-(aminomethyl) hexanaphthene, 2, two [4-(4-amino-benzene oxygen) benzene] HFC-236fa of 2-, 2, two (3-amino-4-tolyl) HFC-236fa of 2-, 2, two (3-aminophenyl) HFC-236fa of 2-, 2, two (4-aminophenyl) HFC-236fa of 2-, 2, 7-diamino-fluorene, m-xylene diamine or 4, 4'-methylene-bis (2-ethyl-6-monomethylaniline), described vinyl monomer is selected from vinylchlorid, vinylbenzene, methyl methacrylate, maleimide, divinyl, methyl acrylate, epoxy acrylate or bisphenol type epoxy methyl acrylate.
Described cured resin by binary acid anhydride and diamine, condensation reaction first occurs to generate polyimide based resin, afterwards, then the cured resin finally obtained with vinyl monomer generation Michael reaction.The repeat unit structure that polyimide based resin has is:
Wherein, the span of n can be 75 ~ 450, and preferably, the span of n is 75 ~ 375, preferred, and the span of n is 75 ~ 300.Such as, n=100,120,150,180,230,245,270.
On this basis, the polyimide based resin generated by binary acid anhydride and diamine generation condensation reaction avoids the problem needing hot setting brought with the resin that traditional method and raw material obtain, make to react the cured resin solidification value finally obtained low, solidification value scope only need between 20 DEG C ~ 100 DEG C.
This cured resin that the embodiment of the present invention provides, be obtained by reacting by binary acid anhydride, diamine and vinyl monomer, wherein, selected specific binary acid anhydride, diamine and vinyl monomer, and their respective content, the solidification value scope of the cured resin be obtained by reacting is made to be 20 DEG C ~ 100 DEG C, with conventional curing resin-phase ratio, overcome the problem needing hot setting brought with the resin that traditional method and raw material obtain, make to react the cured resin solidification value finally obtained low, the low-temperature curing of cured resin can be realized.This cured resin is used as the raw material of green light resist, not only can save the energy consumption that green light resist is required during solidifying to form red filter layer, other raw material used in production process can also be impelled not need to have higher thermotolerance as the raw material in traditional technology, thus can reduce costs further.
The embodiment of the present invention additionally provides a kind of green light resist, cured resin, tinting material, solvent, initiator and additive that described green light resist is provided by the above embodiment of the present invention, described colorant materials is selected from one or more in orange, yellow, veridian and orange, yellow, green colouring material;
Wherein, the weight part of described cured resin, tinting material, solvent, initiator and additive is respectively, cured resin content: 2 ~ 30 parts;
Colorant content: 2 ~ 20 parts;
Solvent: 30 ~ 90 parts;
Initiator content: 0.01 ~ 1 part;
Additive level: 0.005 ~ 0.02 part.
This green light resist that the embodiment of the present invention provides, add the cured resin that solidification value is low, this cured resin matches with other components of the appointment content in this green light resist formula, make to be formed in the technique of green color filter in solidification green light resist, solidification value in green filter layer process can be reduced to 20 DEG C ~ 100 DEG C, thus effectively reduce colored filter energy consumption required in process of production, reduce cost.
Optionally, in another embodiment provided by the invention, what the solvent in green light resist formula was selected is low boiling point solvent, such as, at one atm, the boiling point of solvent is 30 DEG C ~ 90 DEG C, ether, pentane, methylene dichloride, dithiocarbonic anhydride, acetone, 1 can be selected from, 1-ethylene dichloride, chloroform, methyl alcohol, tetrahydrofuran (THF), normal hexane, trifluoroacetic acid, 1,1,1-trichloroethane, one or more in tetracol phenixin, ethyl acetate, ethanol, butanone, hexanaphthene, Virahol, 1,2-ethylene dichloride, glycol dimethyl ether, trieline and triethylamine.
The formula of this green light resist that the embodiment of the present invention provides, compared with the formula of existing green light resist, difference is, not only with the addition of the cured resin that solidification value that the embodiment of the present invention provides is low, also added lower boiling solvent in formula.This green light resist that the embodiment of the present invention provides, because solvent boiling point used is low, cured resin can be assisted better to meet the demand of low-temperature curing, make can realize low-temperature curing by this green light resist when preparing the technique of colored filter Green filter layer, thus save colored filter energy consumption required in process of production.
Orange pigments in formula can be selected from: P.O.5, P.O.13, P.O.16, P.O.34, P.O.36, P.O.48, P.O.49, P.O.71 or P.O.73; Yellow ultramarine can be selected from: P.Y.1, P.Y.12, P.Y.3, P.Y.13, P.Y.83, P.Y.93, P.Y.94, P.Y.95, P.Y.109, P.Y.126, P.Y.127, P.Y.138, P.Y.139, P.Y.147, P.Y.150, P.Y.174 or P.Y.180; Veridian can be selected from: P.G.37, P.G.36 or P.G.7; Orange, yellow and green colouring material can be selected from: one or more in C.I.BasicYellow2, C.I.SolventYellow34, C.I.BasicOrange2, C.I.SolventGreen1, Y-27, Y-44, Y-50, Y-86, Y-106, Y-120, Y-132, Y-6, Y-11, Y-119, Y-23, Y-4, G-26, C.I.DirectG59 or C.I.DirectG34.
Initiator in formula can be selected from α-amido ketone-type photoinitiators: Irgacure907, Igracure369, Irgacure1300; Or acylphosphine oxide light trigger: Irgacure819, Irgacure819DW, Irgacure2010, DarocurTPO, Darocur4265; Or alpha-alcohol ketone photoinitiator: Darocur1173, Irgacure184, Irgacure2959, Irgacure500, Irgacure1000; Or phenylglyoxylic acid ester lightlike initiating agent: one or more in ITX, MBF, DarocurMBF or Irgacure754.
Additive in formula can be selected from one or more in adhesion promoter, flow agent and wetting agent.
Wherein, adhesion promoter can be selected with the anchorage of glass surface: γ-(2 to increase, 3-epoxy third oxygen) propyl trimethoxy silicane, β-(3, 4-epoxy cyclohexane) ethyl trimethoxy silane, γ-aminopropyl triethoxysilane, chain alkyl Trimethoxy silane, vinyltriethoxysilane, vinyltrimethoxy silane, γ-chloropropyl triethoxysilane, two-(the silica-based propyl group of γ-triethoxy) tetrasulfide, anilinomethyl triethoxysilane, N-β (aminoethyl)-γ-aminopropyltrimethoxysilane, N-(β-aminoethyl)-γ-aminopropyl triethoxysilane, N-β (aminoethyl)-γ-aminopropyltriethoxy dimethoxysilane, γ-(2, 3-epoxy third oxygen) propyl trimethoxy silicane, γ-(methacryloxypropyl) oxypropyl trimethyl silane, one or more in γ mercaptopropyitrimethoxy silane or γ-Mercaptopropyltriethoxysilane.
In order to improve film surface property during pigment photoresistor film forming, a small amount of flow agent and wetting agent can be added as required: organo-siloxane wetting agent, fluorine-carbon modified polyacrylate, one or more in acrylic acid or the like flow agent.
The embodiment of the present invention additionally provides a kind of colored filter, and described colored filter comprises, substrate; Black matrix is on the substrate set; With arrange on the substrate, green color filter in the region that separated by described black matrix; The green light resist that described green color filter is provided by the embodiment of the present invention is formed.
This colored filter that the embodiment of the present invention provides, due in colored filter, form green color filter green light resist in add the low cured resin of solidification value, this cured resin matches with other components of the appointment content in this green light resist formula, make to solidify green light resist in the technique forming green color filter, solidification value is reduced to 20 DEG C ~ 100 DEG C, thus effectively reduce colored filter energy consumption required in process of production, reduce cost.
In the colored filter that further embodiment of this invention provides, because solvent used is low boiling point solvent, make in the curing process, solvent is easy to be volatilized completely at a lower temperature to impel green light resist fast setting to form green color filter, thus reduce further the solidification value of green light resist, and then reduce colored filter energy consumption required in process of production and cost.
The embodiment of the present invention additionally provides a kind of chromatic display, and described chromatic display comprises above-mentioned colored filter.Owing to adding the low cured resin of solidification value for the formation of in the green light resist of green color filter in colored filter, this cured resin matches with other components of the appointment content in this green light resist formula, making to solidify green light resist is formed in the technique of green color filter, solidification value obtains reduction, thus effectively reduce colored filter energy consumption required in process of production, and then reduce the production energy consumption of chromatic display, save cost.
Corresponding with above-mentioned cured resin, the embodiment of the present invention additionally provides a kind of preparation method of cured resin, and as shown in Figure 1, described method comprises,
Step S1: take appropriate binary acid anhydride, diamine, dissolved in a solvent, fully mix, be injected in reaction vessel.
In this step, take appropriate binary acid anhydride, diamine, dissolved in a solvent.Preferably, binary acid anhydride selected in this step, the weight part of diamine can be respectively, binary acid anhydride: 1 part; Diamine: 0.8 ~ 1.5 part.
It should be noted that, the quantity of solvent used in this step little over amount, as long as can ensure that binary acid anhydride and diamine can react fully.In general, solvent and the weight ratio needed for binary acid anhydride are 10 ~ 30:1.
Step S2: take appropriate vinyl monomer, is dissolved in a solvent, is fully dissolved, be injected in reaction vessel.
In this step, take appropriate vinyl monomer, dissolved in a solvent.Preferably, vinyl monomer selected in this step and the weight part of binary acid anhydride can be respectively, vinyl monomer: 1.5 ~ 5 parts; Binary acid anhydride: 1 part.
It should be noted that, the quantity of solvent used in this step little over amount, as long as can ensure that vinyl monomer can dissolve fully.In general, solvent and the weight ratio needed for vinyl monomer are 2 ~ 5:1.
Step S3: take appropriate unit acid anhydride, azo-initiator, dissolved in a solvent, fully dissolve, then dropwise join in reaction vessel, pass into protection gas, at the temperature of 50 DEG C ~ 300 DEG C, obtained cured resin after reaction in 0.5 hour ~ 5 hours.
In this step, take appropriate unit acid anhydride, azo-initiator, dissolved in a solvent.Preferably, the weight part of unit acid anhydride, azo-initiator and binary acid anhydride selected in this step can be respectively, unit acid anhydride: 0.25 ~ 0.85 part; Azo-initiator: 0.03 ~ 0.09 part; Binary acid anhydride: 1 part.Wherein, unit acid anhydride can be selected from phthalic anhydride, nitro phthalic anhydride, halobenzoyl anhydride, hydroxyl phthalic anhydride or sweet-smelling alkynyl phthalic anhydride.
Quantity of solvent used in this step little over amount, as long as can ensure that unit acid anhydride and azo-initiator can dissolve fully.In general, solvent and unit acid anhydride and the weight part needed for azo-initiator are respectively,
Solvent: 2.5 ~ 6 parts;
Unit acid anhydride: 0.3 ~ 0.8 part;
Azo-initiator: 0.03 ~ 0.09 part.
It should be noted that, the effect of the azo-initiator in this step is used to cause binary acid anhydride and diamine and reacts that the polyimide based resin that generates and vinyl monomer carry out reacting, unit acid anhydride is used to the molecular weight of the final cured resin generated, so the dosage used is all few, therefore here dropwise add, the target molecular weight of final cured resin can be controlled.In addition, the protection gas passed in this step can select nitrogen, mainly avoids the oxygen in reaction vessel to produce interference to reaction.
Embodiments provide a kind of preparation method of cured resin, for the preparation of the binary acid anhydride of polyimide based resin with diamine raw material sources are wide, synthesis technique is simple in this preparation method, itself and vinyl monomer carry out the cured resin that addition reaction finally obtains, overcome the problem needing hot setting brought with the resin that traditional technology obtains, achieve the low-temperature curing of cured resin.The cured resin that this preparation method prepares, not only can reduce energy consumption required in colored filter production process.
Corresponding with above-mentioned green light resist, the embodiment of the present invention additionally provides a kind of preparation method of green light resist, and as shown in Figure 2, described method comprises,
Step N1: raw material cured resin, tinting material, solvent, initiator and additive are weighed, and mixes.
In this step, take that cured resin content is 2 ~ 30 parts, colorant content 2 ~ 20 parts, solvent are 30 ~ 90 parts, initiator content is 0.01 ~ 1 part by weight, additive level is 0.005 ~ 0.02 part and joins in reaction vessel and mix.
Preferably, take that cured resin content is 5 ~ 30 parts, colorant content 5 ~ 20 parts, solvent are 40 ~ 90 parts, initiator content is 0.01 ~ 1 part by weight, additive level is 0.005 ~ 0.015 part and joins in reaction vessel and mix.
More preferred, take that cured resin content is 5 ~ 25 parts, colorant content 5 ~ 18 parts, solvent are 45 ~ 90 parts, initiator content is 0.01 ~ 1 part by weight, additive level is 0.005 ~ 0.01 part and joins in reaction vessel and mix.
Be understandable that, component concentration in the embodiment of the present invention is the screening formulation of green light resist, but be not limited to this, those skilled in the art can determine according to content disclosed by the invention and general knowledge known in this field or common technology means or adjust the number of above-mentioned raw materials.
Step N2: the raw material after mixing is carried out deaeration, obtains mixture.
In this step, the raw material that upper step mixes is put into deaeration case and carries out deaeration, to slough the bubble in raw material, make raw material be mixed uniformly and disperse.Optional deaeration number of times is 1 ~ 2 time, and inclined heated plate is each 10 ~ 30 minutes.
Be understandable that, the embodiment of the present invention is not limited to this, and those skilled in the art can determine according to content disclosed by the invention and general knowledge known in this field or common technology means or adjust number of times and the time of above-mentioned deaeration.
Step N3: filtered by the mixture obtained, obtains green light resist.
The insolubles in mixture is removed, to make mixture level and smooth fine and smooth on the whole in this step.
Embodiments provide a kind of preparation method of green light resist, the method step is simple, easy to operate, and the temperature of the green light resist utilizing the method to prepare when can reduce solidification when solidifying to form green color filter, achieve low-temperature curing, save the energy consumption that colored filter is required in process of production preferably, reduce costs.
Corresponding with above-mentioned colored filter, the embodiment of the present invention additionally provides a kind of preparation method of colored filter, and as shown in Figure 3, described method comprises,
Step Q1: coat on substrate by black light resist, forms black matrix;
Step Q2: in the region separated by black matrix on substrate, forms red, green, blue chromatic filter layer successively;
In this step, specifically can comprise front baking operation and curing operation.Wherein, front baking can be carry out at the temperature of 20 DEG C ~ 50 DEG C, and the reaction times is 30 seconds ~ 120 seconds.Solidification process can be carry out at the temperature of 20 DEG C ~ 100 DEG C, and the reaction times is 5 minutes ~ 30 minutes; Preferably, carry out under may be selected in the temperature of 20 DEG C ~ 80 DEG C, the reaction times is 5 minutes ~ 20 minutes; More preferably, carry out under may be selected in the temperature of 20 DEG C ~ 60 DEG C, the reaction times is 5 minutes ~ 15 minutes.
Be understandable that, the embodiment of the present invention is not limited to this, and those skilled in the art can select the reaction conditions of each step according to content disclosed by the invention and general knowledge known in this field or common technology means.
Step Q3: prepare conductive layer on chromatic filter layer, obtains colored filter.
Embodiments provide a kind of preparation method of colored filter, the method owing to adding the low cured resin of solidification value in the technique preparing the green color filter in colored filter, achieve the low-temperature curing of green color filter, thus decrease the energy consumption of colored filter needed for production process, reduce the cost that chromatic display makes.
In order to a kind of cured resin provided by the invention, green light resist, colored filter and their preparation method, chromatic display are better described, be described in detail with specific embodiment below.
Embodiment 1
The preparation of cured resin
First, take biphenyl dianhydride 1 part, 4,4'-methylene-biss (2-ethyl-6-monomethylaniline) 0.9 part by weight, the two is dissolved in 11 parts of glycol dimethyl ethers, abundant mixing, is injected in the four-hole bottle with heating unit, reflux, whipping appts and Dropping feeder; Afterwards, take vinylbenzene 1.8 parts by weight, be dissolved in 4 parts of hexanaphthenes, fully dissolve, be also injected in reaction vessel; Finally, take 4-hydroxyl phthalic anhydride 0.25 part, 2,2'-Azobis(2,4-dimethylvaleronitrile) 0.03 part by weight, the two is dissolved in 2.5 parts of glycol dimethyl ethers; abundant dissolving, dropwise joins in four-hole bottle, passes into nitrogen protection; at the temperature of 100 DEG C, obtained cured resin after reaction in 2.5 hours.
Carry out analysis by gel permeation chromatograph to cured resin to obtain: the test value of cured resin molecular weight is 102116.72; Calculated value is 102116.28.
The preparation of green light resist
First, take raw material by weight: cured resin 6 parts, tinting material 6 parts, solvent 48 parts, initiator 0.02 part and additive 0.006 part, stir and mix; Afterwards, the raw material after mixing is carried out deaeration 2 times, each 15 minutes, obtains mixture; By the mixture filtering and impurity removing obtained, obtain green light resist.
The preparation of colored filter
First, black light resist is coated on substrate, form black matrix; Afterwards, in the region that substrate is separated by black matrix, at the temperature of 40 DEG C, front baking 70 seconds, is then cured at the temperature of 90 DEG C, forms red, green, blue chromatic filter layer successively; Chromatic filter layer prepares conductive layer, obtains colored filter.
Embodiment 2
The preparation of cured resin
First, benzophenone dianhydride 1 part, 2,2-two (3-amino-4-hydroxyphenyl) HFC-236fa 1.1 parts are taken by weight, the two is dissolved in 16 parts of 1，1，1-trichloroethane, abundant mixing, is injected in the four-hole bottle with heating unit, reflux, whipping appts and Dropping feeder; Afterwards, take methyl acrylate 2.1 parts by weight, be dissolved in 4.9 parts of hexanaphthenes, fully dissolve, be also injected in reaction vessel; Finally, take nitro phthalic anhydride 0.35 part, 2,2'-Azobis(2,4-dimethylvaleronitrile) 0.05 part by weight, the two is dissolved in 3.4 part 1,1; in 1-trichloroethane, fully dissolve, dropwise join in four-hole bottle; pass into nitrogen protection, at the temperature of 130 DEG C, obtained cured resin after reaction in 2.5 hours.
Carry out analysis by gel permeation chromatograph to cured resin to obtain: the test value of cured resin molecular weight is 77458.64; Calculated value is 77458.04.
The preparation of green light resist
First, take raw material by weight: cured resin 10 parts, tinting material 11 parts, solvent 60 parts, initiator 0.05 part and additive 0.008 part, stir and mix; Afterwards, the raw material after mixing is carried out deaeration 2 times, each 15 minutes, obtains mixture; By the mixture filtering and impurity removing obtained, obtain green light resist.
The preparation of colored filter
First, black light resist is coated on substrate, form black matrix; Afterwards, in the region that substrate is separated by black matrix, at the temperature of 40 DEG C, front baking 85 seconds, is then cured at the temperature of 80 DEG C, forms red, green, blue chromatic filter layer successively; Chromatic filter layer prepares conductive layer, obtains colored filter.
Embodiment 3
The preparation of cured resin
First, take hexafluorodianhydride 1 part, 4,4'-methylene-biss (2-ethyl-6-monomethylaniline) 1.3 parts by weight, the two is dissolved in 22 parts of methylene dichloride, abundant mixing, is injected in the four-hole bottle with heating unit, reflux, whipping appts and Dropping feeder; Afterwards, take vinylbenzene 2.5 parts by weight, be dissolved in 6.5 parts of hexanaphthenes, fully dissolve, be also injected in reaction vessel; Finally, take nitro phthalic anhydride 0.5 part, 2,2'-Azobis(2,4-dimethylvaleronitrile) 0.06 part by weight, the two is dissolved in 4.5 parts of methylene dichloride; abundant dissolving, dropwise joins in four-hole bottle, passes into nitrogen protection; at the temperature of 160 DEG C, obtained cured resin after reaction in 3.2 hours.
Carry out analysis by gel permeation chromatograph to cured resin to obtain: the test value of cured resin molecular weight is 83080.42; Calculated value is 83080.18.
The preparation of green light resist
First, take raw material by weight: cured resin 12 parts, tinting material 12 parts, solvent 65 parts, initiator 0.07 part and additive 0.008 part, stir and mix; Afterwards, the raw material after mixing is carried out deaeration 2 times, each 15 minutes, obtains mixture; By the mixture filtering and impurity removing obtained, obtain green light resist.
The preparation of colored filter
First, black light resist is coated on substrate, form black matrix; Afterwards, in the region that substrate is separated by black matrix, at the temperature of 40 DEG C, front baking 90 seconds, is then cured at the temperature of 55 DEG C, forms red, green, blue chromatic filter layer successively; Chromatic filter layer prepares conductive layer, obtains colored filter.
Performance test
1) endurance test
Colored filter in embodiment 1 ~ 3 is carried out endurance test respectively, and test procedure is as follows:
Carry out drawing to colored filter and get, acquisition area is 10 × 10cm
2two testing plate, be designated as A and B respectively.
Testing plate A and testing plate B to be at room temperature placed in the NaOH solution (or 5% aqueous isopropanol) of 5% 20 minutes, to take out afterwards, clean, at 50 DEG C, make it complete drying.Measure chromaticity coordinates respectively under each testing plate A after treatment and each testing plate B is placed on spectrophotometer, then contrast with the chromaticity coordinates of standard, Ji Suan Chu ⊿ E value, data results is in table 1.
The Xing of the Nai Hua ⊿ E value of the testing plate of each colored filter in table 1 embodiment 1 ~ 3
Endurance, namely colored filter supports erosion-resisting ability under condition that is acid, alkaline or that act on solvent, is one of colored filter reliability requirement in later stage processing procedure.The judgment criteria of green color filter endurance excellent property depends on Se Cha ⊿ E value, i.e. the ratio of the chromaticity coordinates value of green color filter after treatment and the chromaticity coordinates value of standard.It has been generally acknowledged that ， ⊿ E value < 3, green color filter endurance performance conformance with standard.Draw by carrying out detection to the green color filter in the various embodiments described above, the endurance performance of the green color filter in each embodiment all reaches standard, and endurance effect is better, and the endurance effect of the colored filter thus prepared is also better.
2) thermotolerance test
Colored filter in embodiment 1 ~ 3 is carried out thermotolerance test respectively, and test procedure is as follows:
Carry out drawing to colored filter and get, acquisition area is 10 × 10cm
2two testing plate, be designated as C and D respectively.
Testing plate C and testing plate D is placed on lower 30 minutes of the condition of 100 DEG C, takes out afterwards.Measure chromaticity coordinates respectively under each testing plate C after heat treated and each testing plate D is placed on spectrophotometer, then contrast with the chromaticity coordinates of standard, Ji Suan Chu ⊿ E value, data results is in table 2.
The Xing of the Nai Re ⊿ E value of the testing plate of each colored filter in table 2 embodiment 1 ~ 3
Thermotolerance, namely colored filter resists the ability of high temperature under the high temperature conditions, is also one of colored filter reliability requirement in later stage processing procedure.The judgment criteria of green color filter thermotolerance excellent property depends on Se Cha ⊿ E value, i.e. the ratio of the chromaticity coordinates value of green color filter after treatment and the chromaticity coordinates value of standard.It has been generally acknowledged that ， ⊿ E value < 3, green color filter thermotolerance performance conformance with standard.Draw by carrying out detection to the green color filter in the various embodiments described above, the thermotolerance performance of the green color filter in each embodiment all reaches standard, and thermotolerance effect is better, and the thermotolerance effect of the colored filter thus prepared is also better.
In sum, this colored filter provided by the embodiment of the present invention, all show good effect, embodies stable performance in endurance test and thermotolerance test.Owing to the addition of the low cured resin of solidification value in the green light resist preparing colored filter, make colored filter under the prerequisite having stability, save energy consumption required in production process preferably, not only environmental protection, also reduce the cost that chromatic display makes well.
Obviously, above-described embodiment is only for clearly example being described, and the restriction not to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.And thus the apparent change of extending out or variation be still in the protection domain of the invention.
Claims (10)
1. for the cured resin in green light resist, it is characterized in that, comprise the component of following weight part,
Binary acid anhydride: 1 part;
Diamine: 0.8 ~ 1.5 part;
Vinyl monomer: 1.5 ~ 5 parts;
Described binary acid anhydride is selected from pyromellitic acid anhydride, trimellitic acid 1,2-anhydride, benzophenone dianhydride, biphenyl dianhydride, diphenyl ether dianhydride or hexafluorodianhydride;
Described diamine is selected from 3-amino-benzylamine, 2, 2'-bis-fluoro-4, 4'-(the sub-Fluorene yl of 9-) pentanoic, 2, two (3-amino-4-hydroxyphenyl) HFC-236fa of 2-, six hydrogen-MXDP, 1, 4-bis-(aminomethyl) hexanaphthene, 2, two [4-(4-amino-benzene oxygen) benzene] HFC-236fa of 2-, 2, two (3-amino-4-tolyl) HFC-236fa of 2-, 2, two (3-aminophenyl) HFC-236fa of 2-, 2, two (4-aminophenyl) HFC-236fa of 2-, 2, 7-diamino-fluorene, m-xylene diamine or 4, 4'-methylene-bis (2-ethyl-6-monomethylaniline),
Described vinyl monomer is selected from vinylchlorid, vinylbenzene, methyl methacrylate, maleimide, divinyl, methyl acrylate, epoxy acrylate or bisphenol type epoxy methyl acrylate.
2. a green light resist, it is characterized in that, described green light resist comprises cured resin according to claim 1, tinting material, solvent, initiator and additive, and described colorant materials is selected from one or more in orange, yellow, veridian and orange, yellow, green colouring material;
Wherein, the weight part of described cured resin, tinting material, solvent, initiator and additive is respectively, cured resin content: 2 ~ 30 parts;
Colorant content: 2 ~ 20 parts;
Solvent: 30 ~ 90 parts;
Initiator content: 0.01 ~ 1 part;
Additive level: 0.005 ~ 0.02 part.
3. green light resist according to claim 2, it is characterized in that, described solvent boiling point is at one atm 30 DEG C ~ 90 DEG C, described solvent is selected from ether, pentane, methylene dichloride, dithiocarbonic anhydride, acetone, 1,1-ethylene dichloride, chloroform, methyl alcohol, tetrahydrofuran (THF), normal hexane, trifluoroacetic acid, 1,1, one or more in 1-trichloroethane, tetracol phenixin, ethyl acetate, ethanol, butanone, hexanaphthene, Virahol, 1,2-ethylene dichloride, glycol dimethyl ether, trieline and triethylamine.
4. green light resist according to claim 2; it is characterized in that, described initiator is selected from one or more in α-amido ketone-type photoinitiators, acylphosphine oxide light trigger, alpha-alcohol ketone photoinitiator, phenylglyoxylic acid ester lightlike initiating agent and O-acyl-oxime ester lightlike initiating agent.
5. a colored filter, is characterized in that, described colored filter comprises,
Substrate;
Black matrix is on the substrate set; With
Green color filter on the substrate, in the region to be separated by described black matrix is set;
Described green color filter is formed by the green light resist described in any one of claim 2 ~ 4.
6. a chromatic display, is characterized in that, described chromatic display comprises colored filter according to claim 5.
7. prepare a method for cured resin according to claim 1, it is characterized in that, described method comprises,
Step S1: take binary acid anhydride, diamine, is dissolved in a solvent, is fully mixed, and is injected in reaction vessel;
Step S2: take vinyl monomer, is dissolved in a solvent, is fully dissolved, and is injected in reaction vessel;
Step S3: take unit acid anhydride, azo-initiator, is dissolved in a solvent, is fully dissolved, and then dropwise joins in reaction vessel, passes into protection gas, at the temperature of 50 DEG C ~ 300 DEG C, and obtained cured resin after reaction in 0.5 hour ~ 5 hours.
8. prepare a method for the green light resist described in any one of claim 2 ~ 4, it is characterized in that, described method comprises,
Step N1: raw material cured resin, tinting material, solvent, initiator and additive are weighed, and mixes;
Step N2: the raw material after mixing is carried out deaeration, obtains mixture;
Step N3: filtered by the mixture obtained, obtains green light resist.
9. prepare a method for colored filter according to claim 5, it is characterized in that, described method comprises,
Step Q1: coat on substrate by black light resist, forms black matrix;
Step Q2: in the region separated by black matrix on substrate, forms red, green, blue chromatic filter layer successively;
Step Q3: prepare conductive layer on chromatic filter layer, obtains colored filter.
10. preparation method according to claim 9, it is characterized in that, the step Q2 of the described green color filter of described formation comprises front baking operation and curing operation, and wherein said front baking operation carries out at the temperature of 20 DEG C ~ 50 DEG C, and the reaction times is 30 seconds ~ 120 seconds; Described curing operation carries out at the temperature of 20 DEG C ~ 100 DEG C, and the reaction times is 5 minutes ~ 30 minutes.
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| CN201310224100.8A CN103304810B (en) | 2013-06-06 | 2013-06-06 | A kind of cured resin, green light resist, colored filter and their preparation method, chromatic display |
| PCT/CN2013/089359 WO2014194630A1 (en) | 2013-06-06 | 2013-12-13 | Green photoresist, colour filter and preparation method and colour display device thereof |
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| CN201310224100.8A CN103304810B (en) | 2013-06-06 | 2013-06-06 | A kind of cured resin, green light resist, colored filter and their preparation method, chromatic display |
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| CN103319713B (en) * | 2013-06-06 | 2015-11-25 | 北京京东方光电科技有限公司 | A kind of cured resin, black light resist, spectral filter and their preparation method, display device |
| CN103304811B (en) * | 2013-06-06 | 2015-12-02 | 北京京东方光电科技有限公司 | A kind of cured resin, blue light resist, colored filter and their preparation method, chromatic display |
| CN103304810B (en) * | 2013-06-06 | 2016-02-10 | 北京京东方光电科技有限公司 | A kind of cured resin, green light resist, colored filter and their preparation method, chromatic display |
| CN103304813B (en) | 2013-06-06 | 2015-09-23 | 北京京东方光电科技有限公司 | A kind of cured resin, interval agent, spectral filter and their preparation method, display device |
| CN103304812B (en) * | 2013-06-06 | 2015-11-25 | 北京京东方光电科技有限公司 | A kind of cured resin, red light resist, colored filter and their preparation method, chromatic display |
| JP6808921B2 (en) * | 2014-10-30 | 2021-01-06 | 住友化学株式会社 | Compound and color curable resin composition |
| CN111025846B (en) * | 2019-12-12 | 2021-09-03 | Tcl华星光电技术有限公司 | Color photoresist, color filter and preparation method thereof |
| CN111704717B (en) * | 2020-05-21 | 2021-07-02 | 东华大学 | A novel organic anode material for sodium-ion batteries based on azo-based polyimide |
| CN114023796B (en) * | 2021-10-28 | 2023-09-12 | 武汉华星光电半导体显示技术有限公司 | display panel |
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