CN110007560A - Photosensitive composition, colored filter and display device - Google Patents
Photosensitive composition, colored filter and display device Download PDFInfo
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- CN110007560A CN110007560A CN201811476239.0A CN201811476239A CN110007560A CN 110007560 A CN110007560 A CN 110007560A CN 201811476239 A CN201811476239 A CN 201811476239A CN 110007560 A CN110007560 A CN 110007560A
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- photosensitive composition
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Classifications
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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
-
- 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
-
- 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
- G03F7/027—Non-macromolecular photopolymerisable compounds having carbon-to-carbon double bonds, e.g. ethylenic compounds
Abstract
The invention discloses photosensitive composition, colored filter and display devices.The photosensitive composition includes (A) colorant, (B) alkali soluble resin, (C) photopolymerizable compound, (D) thermosetting resin indicated by chemical formula 1, (E) based on the photoinitiator of carbazole, (F) solvent, wherein, (A) colorant includes pigment, the pigment includes selected from by carbon black, pigment Green 7, naphthol green 59, pigment blue 15: 6, pigment blue 16, at least three kinds in group that pigment yellow 13 9 and pigment yellow 185 form, and the photoinitiator of (E) based on carbazole includes the compound indicated by chemical formula 2.
Description
Technical field
The present invention relates to photosensitive composition, the colored filter manufactured with it and comprising the colorized optical filtering
The display device of piece.
Background technique
Colored filter is widely used in various display devices (such as imaging device, liquid crystal display (LCD) etc.), and its
Application field is expanding rapidly.For the colored filter of imaging device or LCD by three kinds including red, green and blue
Colored pattern or including yellow, magenta and cyan three kinds of colored patterns composition.
Each colored pattern of colored filter is usually used to include colorant (such as pigments or dyes), alkali-soluble tree
Rouge, photopolymerizable compound, photoinitiator and solvent photosensitive composition formed.Use coloring phototonus tree
Oil/fat composition forms colored pattern and is usually carried out by photoetching.
Coloring phototonus resin is to necessary to colored filter, liquid crystal display, Organic Light Emitting Diode, display etc.
Material.For example, the colored filter of colour liquid crystal display device is configured so that the boundary between coloring layer uses black
Photosensitive composite forms light shield layer, to increase the red, contrast of green and blue and coloring effect.Currently, colorized optical filtering
Piece is located in array substrate, therefore may be used as black matix, and is also used as the spacer for holding unit gap,
To need while realize various functions.Therefore, colored filter does not merely have to the optical effect with typical shading, and
Must also have good elasticity modulus and reliability.
Korean Patent No. 10-1648607 discloses the printing ink composition with improved contrast, using the ink group
The colored filter of object manufacture and the display device including the colored filter are closed, but due to the performance of display device
Improvement is limited to the red and reliability reduction in low-temperature setting, and it is dfficult to apply to various techniques.
[quotation list]
[patent document]
(patent document 1) Korean Patent No. 10-1648607
Summary of the invention
Therefore, the present invention already allows for the problem of encountering in the prior art, and the present invention is intended to provide colored photosensitive
Property resin combination, even if in low-temperature setting, it can also show excellent curability, to realize that performance is (such as resistance to
Solvent borne and adhesiveness) improvement.
In addition, the present invention is intended to provide including the device of the film formed by the photosensitive composition, wherein
The color characteristics of the device are improved.
In addition, the present invention is intended to provide the colored filter that is manufactured using the photosensitive composition and including should
The display device of colored filter.
Therefore, the present invention provides photosensitive composition, includes (A) colorant, (B) alkali soluble resin, (C)
Thermosetting resin that photopolymerizable compound, (D) are indicated by following formula 1, the photoinitiator of (E) based on carbazole and (F)
Solvent, wherein (A) colorant includes pigment, which includes selected from by carbon black, pigment Green 7, naphthol green 59, pigment blue 15: 6,
At least three kinds in group that pigment blue 16, pigment yellow 13 9 and pigment yellow 185 form, and the photoinitiator packet of (E) based on carbazole
Include the compound indicated by following formula 2.
[chemical formula 1]
In chemical formula 1, n is integer of 0 to 10；
[chemical formula 2]
In chemical formula 2,
A is CH or nitrogen,
R1To R8It is hydrogen, alkyl group, following formula 3 ,-COR each independently16Or-NO2, R16It is aryl group, and
And
R13It is alkyl group, alkenyl group, cycloalkenyl groups, alkynyl group, group of naphthene base or aryl group.
[chemical formula 3]
In chemical formula 3,
R14For hydrogen, group of naphthene base, alkenyl group, alkoxy base, alkyl group or aryl group, R15For aryl base
Group, heteroaryl groups or alkyl group, X is-CO- or binds directly, and * is dangling bonds.
In addition, the present invention provides the colorized optical filtering with the colored pattern formed by the photosensitive composition
Piece.
In addition, the present invention provides the display device including the colored filter.
According to the present invention, photosensitive composition include the thermosetting resin indicated by chemical formula 1 and comprising by
The photoinitiator for the compound that chemical formula 2 indicates, therefore even if excellent curability can also be shown in low-temperature setting,
So as to improve the solvent resistance and adhesiveness of photosensitive composition.
In addition, including that there is particular color group by the film that the photosensitive composition is formed according to the present invention
The colorant of conjunction, so as to improve the color characteristics for the device for including the film.
In addition, according to the present invention, the colored filter that is manufactured using the photosensitive composition and including the coloured silk
The display device of colo(u)r filter is excellent in operability and persistence.
Detailed description of the invention
The standard of adhesivity evaluation in Fig. 1 display present invention；
Fig. 2 is to show the colorized optical filtering manufactured using the photosensitive composition of embodiment according to the present invention
The curve graph of the measurement result of the spectral-transmission favtor of piece；
Fig. 3 is the amplified curve figure for showing the result in Fig. 2 in the wave-length coverage of 470nm to 600nm；
Fig. 4 is to show the coloured silk manufactured using the photosensitive composition of another embodiment according to the present invention
The curve graph of the measurement result of the spectral-transmission favtor of colo(u)r filter；
Fig. 5 is the curve graph for showing the result of the embodiment 5 in Fig. 4；
Fig. 6 is the curve graph for showing the result of the comparative example 8 in Fig. 4；
Fig. 7 is the colored filter for showing the photosensitive composition manufacture using another embodiment according to the present invention
The curve graph of the measurement result of the spectral-transmission favtor of mating plate；
Fig. 8 is to show 470nm or the amplified curve figure of the result in smaller wave-length coverage in Fig. 7；
Fig. 9 is the amplified curve figure for showing the result in Fig. 7 in the wave-length coverage of 470nm to 570nm；With
Figure 10 is the amplified curve figure for showing the result in Fig. 7 in the wave-length coverage of 570nm to 780nm.
Specific embodiment
The present invention relates to photosensitive compositions, the colored filter manufactured using the photosensitive composition
Mating plate and display device including the colored filter, the photosensitive composition include that (A) colorant, (B) alkali can
The thermosetting resin that soluble resin, (C) photopolymerizable compound, (D) are indicated by following formula 1, the light of (E) based on carbazole
Initiator and (F) solvent, wherein (A) colorant includes pigment, the pigment include selected from by carbon black, pigment Green 7, naphthol green 59,
Pigment blue 15: 6, at least three kind in group that pigment blue 16, pigment yellow 13 9 and pigment yellow 185 form, and (E) is based on carbazole
Photoinitiator include by following formula 2 indicate compound.
[chemical formula 1]
In chemical formula 1, n is integer of 0 to 10.
[chemical formula 2]
In chemical formula 2,
A is CH or nitrogen,
R1To R8It is hydrogen, alkyl group, following formula 3 ,-COR each independently16Or-NO2, R16It is aryl group, and
And
R13It is alkyl group, alkenyl group, cycloalkenyl groups, alkynyl group, group of naphthene base or aryl group.
[chemical formula 3]
In chemical formula 3,
R14For hydrogen, group of naphthene base, alkenyl group, alkoxy base, alkyl group or aryl group, R15For aryl base
Group, heteroaryl groups or alkyl group, X is-CO- or binds directly, and * is dangling bonds.
Photosensitive composition according to the present invention includes that (D) has being indicated by chemical formula 1 for low molecular weight
Thermosetting resin, and the photoinitiator based on carbazole that (E) is indicated by chemical formula 2, therefore even if in 150 DEG C or lower low temperature
Lower solidification can also show high reliability.
It the use of the film that photosensitive composition according to the present invention manufactures include that there is particular color to combine
Colorant, so as to improve the color characteristics for the device for including the film.
Hereinafter, the detailed description of each component of photosensitive composition according to the present invention will be provided.
However, the present invention is not restricted to these component.
(A) colorant
Colorant includes (a1) pigment, and (a1) pigment includes selected from by carbon black, pigment Green 7, naphthol green 59, pigment blue
At least three kinds in group that 15:6, pigment blue 16, pigment yellow 13 9 and pigment yellow 185 form.When necessary, can also include (a3)
At least one dyestuff.
In the present invention, colorant includes selected from by carbon black, pigment Green 7, naphthol green 59, pigment blue 15: 6, pigment blue 16,
At least three kinds in group that pigment yellow 13 9 and pigment yellow 185 form, it is therefore, adjustable by photosensitive composition
The optical property of the film of formation, especially spectral-transmission favtor, central wavelength transmissivity (maximum transmission rate) and half-peak it is complete
Wide (spectral width (nm) of the transmissivity of the half corresponding to maximum transmission rate).
In embodiments of the invention, when colorant includes naphthol green 59, pigment blue 15: 6 and when pigment yellow 185, by
10% or smaller spectral transmission can be shown under the film that above-mentioned photosensitive composition is formed is small in 480nm or more
Rate can show 60% to 70% spectral-transmission favtor, in the range of 580nm to 780nm in the range of 500nm to 525nm
Interior to show 20% or smaller spectral-transmission favtor, the maximum transmission rate and 58nm of display 60% to 75% are to 62nm's
Full width at half maximum.
In another embodiment of the present invention, when colorant includes pigment Green 7, pigment blue 16 and pigment yellow 13 9,
The film formed by above-mentioned photosensitive composition can show 60% or bigger maximum transmission rate and 60nm or more
Small full width at half maximum (FWHM), preferably 60% to 70% maximum transmission rate and the full width at half maximum (FWHM) of 55nm to 60nm.
In yet another embodiment of the present invention, when colorant includes carbon black, pigment Green 7 and pigment yellow 185, by upper
State the film of photosensitive composition formation it is in 470nm or smaller under can show 10% or smaller spectral transmission
Rate can show 30% or bigger spectral-transmission favtor, in the range of 570nm to 780nm in the range of 475nm to 570nm
It is interior to show 30% or smaller spectral-transmission favtor.
(a1) pigment
The pigment includes selected from by carbon black, pigment Green 7, naphthol green 59, pigment blue 15: 6, pigment blue 16,9 and of pigment yellow 13
At least three kinds in group that pigment yellow 185 forms, and when necessary, can also include in this field usually useful organic pigment
Or inorganic pigment.
When necessary, resin treatment can be carried out to pigment, spread out using the pigment containing acidic functionality or basic functionality
The surface treatment of biology, using polymer compound etc. to the processing of its surface grafting, use the purification of sulfuric acid refining process etc.
It handles, using organic solvent or water to remove the cleaning treatment of impurity or by the removing ionic impurity such as ion exchange.
Organic pigment may include the various pigment for printing ink, jetted ink etc., and specific example may include
Water-soluble azo pigment, water-insoluble azo pigments, phthalocyanine color, quinacridone pigment, isoindolenone pigments, isoindoline
Pigment, pigment, pyrene ketone pigment, dioxazines pigment, anthraquinone pigment, bi-anthraquinone pigment, anthrapyrimidine yellow pigment, anthanthrone face
Material, indanthrone pigment, yellow anthrone pigment, pyranthrone pigments, diketopyrrolo-pyrrole pigment etc..
Inorganic pigment may include metallic compound, such as metal oxide or metal complex, and specifically can be with
Oxide or metal composite oxide including metal (such as iron, cobalt, aluminium, cadmium, lead, copper, titanium, magnesium, chromium, zinc, antimony)；Carbon black；
Organic black pigments；Titanium is black；And the black pigment that mixing is red, green and blue obtain.
Particularly, organic pigment and inorganic pigment may include (being published by dyers and colourist association) according to colour index
It is classified as the compound of pigment, and its specific example can include but is not limited to the face with following colour index (C.I.) number
Material:
C.I. pigment yellow 13,20,24,31,53,83,86,93,94,109,110,117,125,137,138,139,147,
148,150,153,154,166,173,180 and 185；
C.I. pigment orange 13,31,36,38,40,42,43,51,55,59,61,64,65 and 71；
C.I. Pigment Red 9,97,105,122,123,144,149,166,168,176,177,179,180,192,208,
215,216,224,242,254,255 and 264；
C.I. pigment violet 14,19,23,29,32,33,36,37 and 38；
C.I. pigment blue 15 (15:3,15:4,15:6 etc.), 16,21,28,60,64 and 76；
C.I. pigment Green 7,10,15,25,36,47,58 and 59；
C.I. pigment brown 28；With
C.I. pigment black 1 and 7.
Pigment be preferably selected from C.I. pigment yellow 13 8, C.I. pigment yellow 13 9, C.I. pigment yellow 150, C.I. pigment yellow 185,
C.I. pigment orange 38, C.I. pigment red 122, C.I. paratonere 166, C.I. paratonere 177, C.I. pigment red179, C.I. pigment
Red 208, C.I. paratonere 242, C.I. paratonere 254, C.I. paratonere 255, C.I. pigment Violet 23, C.I. pigment blue 15: 3,
C.I. pigment blue 15: 6, C.I. pigment blue 16, C.I. pigment Green 7, C.I. pigment green 36, C.I. naphthol green 58 and C.I. naphthol green
59。
The total weight of solid content based on colorant, the amount of pigment be 5 weight % to 99 weight %, such as 5 weight % extremely
60 weight %, preferably 25 weight % are to 90 weight %, such as 25 weight % to 45 weight %.When the amount of pigment falls in above range
When interior, the color concentration of pixel is enough when the film is formed, and non-pixel portion can be effectively removed in development,
Therefore residue is not generated.
Pigment uses preferably in the form of the evenly dispersed dispersion solution of wherein granules of pigments.Evenly dispersed granules of pigments
Method may include that and according to this method, can obtain it such as using the decentralized approach of (a2) pigment dispersing agent
The evenly dispersed pigment dispersing solution in the solution of middle pigment.
(a2) pigment dispersing agent
Pigment dispersing agent is added to prevent pigment agglomerates and keep its stability, and can be used without limitation, only
It is usually useful for wanting it in the art.
The specific example of pigment dispersing agent may include cationic surfactant, anionic surfactant, nonionic
Surfactant, amphoteric surfactant, the surfactant based on polyester and the surfactant based on polyamines, they can be with
Be used alone or with its two or more be applied in combination.
The specific example of cationic surfactant may include amine salt (such as octadecylamine hydrochloride and dodecyl front three
Ammonium chloride) and quaternary ammonium salt.
The specific example of anionic surfactant may include fatty alcohol sulfate salt (such as lauryl alcohol sodium sulfovinate and
Oleyl sulfate sodium), alkyl sulfate (such as lauryl sodium sulfate and ammonium lauryl sulfate) and alkyl aryl sulphonic acid
Salt (such as neopelex and dodecyl sodium naphthalene sulfonate).
The specific example of nonionic surfactant may include polyoxyethylene alkyl ether, polyoxyethylene aryl ether, polyoxy
Vinyl alkyl aryl ether, other polyoxyethylene derivs, ethylene oxide/oxypropylene block copolymer, sorbitan-fatty acid
Ester, polyoxyethylene sorbitan fatty acid esters, polyoxyethylene sorbitol aliphatic ester, fatty acid glyceride, polyoxy second
Alkene aliphatic ester and polyoxyethylene alkyl amine.
Its other examples may include polyoxyethylene alkyl ether, polyoxyethylene alkyl phenyl ether, polyethylene glycol di, take off
Water sorbitan fatty acid ester, fatty acid modified polyester, tertiary-amine modified polyurethane and polyethyleneimine.
In addition, pigment dispersing agent preferably includes the dispersing agent based on acrylate comprising butyl methacrylate (BMA)
Or methacrylic acid-N, N- dimethylaminoethyl (DMAEMA) (hereinafter, referred to " dispersing agent based on acrylate ").It is commercially available
The dispersing agent product based on acrylate include DISPER BYK-2000, DISPER BYK-2001, DISPER BYK-2070
With DISPER BYK-2150.These dispersing agents based on acrylate can be used alone or with its two or more group
It closes and uses.
Other than the dispersing agent based on acrylate, pigment dispersing agent can also include that other resin-bonded pigments disperse
Agent.Other resin-bonded pigment dispersing agents may include known resin-bonded pigment dispersing agent, especially oiliness dispersing agent, including poly-
Carboxylate (such as polyurethane or polyacrylate), unsaturated polyamide, polybasic carboxylic acid, polybasic carboxylic acid (part) amine salt, more
The ammonium salt of first carboxylic acid, the alkylamine salt of polybasic carboxylic acid, polysiloxanes, long-chain polyaminoamide phosphate, hydroxyl group it is more
First carboxylate and its modified product react formation with poly- (low-grade alkylidene imines) by the polyester with free carboxyl groups
Amide or its salt)；Water-soluble resin or water-soluble polymeric compounds, such as (methyl) acrylic-styrene copolymer,
(methyl) acrylic acid-(methyl) acrylate copolymer, styrene-maleic acid copolymer, polyvinyl alcohol or polyvinylpyrrolidine
Ketone；Polyester；Modified polyacrylate；The adduct of ethylene oxide/propylene oxide；And phosphate.
The commercial product of other resin-bonded pigment dispersing agents includes resin cation dispersing agent, such as from BYK Chemie
Trade name product below: DISPER BYK-160, DISPER BYK-161, DISPER BYK-162, DISPER BYK-
163, DISPER BYK-164, DISPER BYK-166, DISPER BYK-171, DISPER BYK-182 and DISPER BYK-
184；Trade name product below from BASF: 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 and EFKA-4800；Trade name product below from Lubrizol:
SOLSPERS-24000, SOLSPERS-32550 and NBZ-4204/10；Commodity from Kawaken Fine Chemicals
Entitled product below: HINOACT T-6000, HINOACT T-7000 and HINOACT T-8000；From Ajinomoto's
Trade name product below: AJISPUR PB-821, AJISPUR PB-822 and AJISPUR PB-823；And it comes from
The trade name of Kyoeisha Chemical product below: FLORENE DOPA-17HF, FLORENE DOPA-15BHF,
FLORENE DOPA-33 and FLORENE DOPA-44；Deng.
Other than the dispersing agent based on acrylate, these other resin-bonded pigment dispersing agents can be used alone or with
Its two or more be applied in combination, and can be used together with the dispersing agent based on acrylate.
The total weight of solid content based on pigment, the amount of pigment dispersing agent are 5 weight % to 60 weight %, preferably 15 weights
Measure % to 50 weight %.When the amount of pigment dispersing agent within the above range when, can remain suitable for preparing coloring phototonus tree
The viscosity of oil/fat composition, and it is easy to carry out the purification, dispersion and gelatine of pigment.
(a3) dyestuff
Dyestuff can use without limitation, if it is dissolved in organic solvent, and it is preferable to use be organic
There is dissolubility in solvent and may insure reliability (such as the dissolubility in alkali developing solution, heat resistance, solvent resistant
Property etc.) dyestuff.
Dyestuff can be selected from acid dyes, acid dyes and nitrogen with acidic functionality (such as sulfonic acid or carboxylic acid)
The salt of object, the sulfonamide and its derivative of acid dyes are closed, the acid dyes of azo-based additionally can be used, based on oxa-
The acid dyes of anthracene and acid dyes and its derivative based on phthalocyanine.The preferred embodiment of dyestuff includes according to colour index (by contaminating
Color teacher and colourist association publish) it is classified as in the compound or dyeing explanation (being published by Shikisensha Co.Ltd) of dyestuff
Disclosed known dye.
The specific example of dyestuff may include following C.I. solvent dye:
Weld, for example, C.I. solvent yellow 4,14,15,16,21,23,24,38,56,62,63,68,79,82,93,
94,98,99,151,162 and 163；
Orchil, such as C.I. solvent red 8,45,49,89,111,122,125,130,132,146 and 179；
Orange, such as C.I. solvent orange 2,7,11,15,26,41,45,56 and 62；
Blue dyes, such as C.I. solvent blue 5,35,36,37,44,59,67 and 70；
Cudbear, such as C.I. solvent purple 8,9,13,14,36,37,47 and 49；With
Green dye, such as C.I. solvent green 1,3,4,5,7,28,29,32,33,34 and 35.
In C.I. solvent dye, high 14,16,21,56,151,79 and of C.I. solvent yellow of solubility in organic solvent
93 be it is preferable to use, and C.I. solvent yellow 21 and 79 more preferably uses.
In addition, C.I. acid dyes is as follows:
Weld, for example, C.I. Indian yellow 1,3,7,9,11,17,23,25,29,34,36,38,40,42,54,65,
72、73、76、79、98、99、111、112、113、114、116、119、123、128、134、135、138、139、140、144、
150、155、157、160、161、163、168、169、172、177、178、179、184、190、193、196、197、199、202、
203,204,205,207,212,214,220,221,228,230,232,235,238,240,242,243 and 251；
Orchil, for example, C.I. azogeramine, 4,8,14,17,18,26,27,29,31,34,35,37,42,44,50,
51、52、57、66、73、80、87、88、91、92、94、97、103、111、114、129、133、134、138、143、145、150、
151、158、176、182、183、198、206、211、215、216、217、227、228、249、252、257、258、260、261、
266、268、270、274、277、280、281、195、308、312、315、316、339、341、345、346、349、382、383、
394,401,412,417,418,422 and 426；
Orange, for example, C.I. acid orange 6,7,8,10,12,26,50,51,52,56,62,63,64,74,75,94,
95,107,108,169 and 173；
Blue dyes, for example, C.I. Blue VRS, 7,9,15,18,23,25,27,29,40,42,45,51,62,70,74,
80、83、86、87、90、92、96、103、112、113、120、129、138、147、150、158、171、182、192、210、242、
243,256,259,267,278,280,285,290,296,315,324:1,335 and 340；
Cudbear, such as C.I. acid violet 6B, 7,9,17,19 and 66；With
Green dye, such as 1,3,5,9,16,25,27,50,58,63,65,80,104,105,106 and of C.I. acid green
109。
In C.I. acid dyes, the high C.I. Indian yellow 42 of solubility and C.I. acid green 27 in organic solvent
More preferably use.
In addition, C.I. direct dyes is as follows:
Weld, for example, C.I. directly Huang 2,33,34,35,38,39,43,47,50,54,58,68,69,70,71,
86,93,94,95,98,102,108,109,129,136,138 and 141；
Orchil, for example, C.I. directly red 79,82,83,84,91,92,96,97,98,99,105,106,107,172,
173、176、177、179、181、182、184、204、207、211、213、218、220、221、222、232、233、234、241、
243,246 and 250；
Orange, for example, C.I. direct orange 34,39,41,46,50,52,56,57,61,64,65,68,70,96,97,
106 and 107；
Blue dyes, for example, C.I. directly indigo plant 38,44,57,70,77,80,81,84,85,86,90,93,94,95,97,
98、99、100、101、106、107、108、109、113、114、115、117、119、137、149、150、153、155、156、
158、159、160、161、162、163、164、166、167、170、171、172、173、188、189、190、192、193、194、
196、198、199、200、207、209、210、212、213、214、222、228、229、237、238、242、243、244、245、
247,248,250,251,252,256,257,259,260,268,274,275 and 293；
Cudbear, for example, C.I. directly purple 47,52,54,59,60,65,66,79,80,81,82,84,89,90,93,
95,96,103 and 104；With
Green dye, such as 25,27,31,32,34,37,63,65,66,67,68,69,72,77,79 and of C.I. direct green
82。
In addition, C.I. mordant dye is as follows:
Weld, such as C.I. mordant yellow 5,8,10,16,20,26,30,31,33,42,43,45,56,61,62,65；
Orchil, for example, C.I. mordant rouge 1,2,3,4,9,11,12,14,17,18,19,22,23,24,25,26,30,
32,33,36,37,38,39,41,43,45,46,48,53,56,63,71,74,85,86,88,90,94 and 95；
Orange, for example, C.I. mordant dyeing orange 3,4,5,8,12,13,14,20,21,23,24,28,29,32,34,35,
36,37,42,43,47 and 48；
Blue dyes, for example, C.I. mordant dyeing indigo plant 1,2,3,7,8,9,12,13,15,16,19,20,21,22,23,24,26,
30,31,32,39,40,41,43,44,48,49,53,61,74,77,83 and 84；
Cudbear, for example, C.I. mordant dyeing purple 1,2,4,5,7,14,22,24,30,31,32,37,40,41,44,45,47,
48,53 and 58；With
Green dye, such as C.I. viridon 1,3,4,5,10,15,19,26,29,33,34,35,41,43 and 53.
These dyestuffs can be used alone or with its two or more be applied in combination.
The total weight of solid content based on colorant, the amount of dyestuff are 0.5 weight % to 80 weight %, preferably 0.5 weight
Measure % to 60 weight %, more preferable 1 weight % to 50 weight %.When the amount of dyestuff is fallen within the above range, can prevent
The low problem of the reliability of dyestuff dissolution in organic solvent occurs after pattern is formed, and can obtain high sensitivity.
The total weight of solid content based on photosensitive composition, the amount of colorant are 5 weight % to 60 weights
Measure %, preferably 10 weight % to 45 weight %.When the amount of colorant is fallen within the above range, the face of pixel when the film is formed
Colour saturation is enough, and non-pixel portion can be effectively removed in development, therefore do not generate residue.
In the present invention, the total weight of the solid content of photosensitive composition indicates coloring phototonus resin combination
The total weight of the component of object in addition to the solvent.
(B) alkali soluble resin
Alkali soluble resin by using (b1) carboxyl group ethylenically unsaturated monomers being total to as neccessary composition
Polymerization to prepare, so as to when pattern is formed in the alkali developing solution of developing process have dissolubility.
The total weight of solid content based on photosensitive composition, the amount of alkali soluble resin be 10 weight % extremely
80 weight %, preferably 10 weight % are to 70 weight %.When the amount of alkali soluble resin is fallen within the above range, can obtain
Abundant dissolubility in developing solution to be conducive to the formation of pattern, and can prevent the picture of the exposed portion in development
The film of plain part is reduced, therefore non-pixel portion can be effectively removed.
In addition, the acid value of alkali soluble resin is preferably 30mg KOH/g to 150mg KOH/g, so as to improve with dyestuff
The storage stability of compatibility and photosensitive composition.If the acid value of alkali soluble resin is less than 30mg KOH/
G is then difficult to ensure enough developing rates of photosensitive composition.On the other hand, if its acid value is more than 150mg
KOH/g, then the adhesiveness of photosensitive composition and substrate can reduce, therefore pattern is easy to cause to lack, in addition, with
The compatibility of dyestuff can become problem, therefore the dyestuff in photosensitive composition can precipitate or coloring phototonus tree
The storage stability of oil/fat composition can reduce, to increase viscosity.
In order to ensure alkali soluble resin it is additional can developability, hydroxyl group can be introduced.When alkali soluble resin draws
When entering hydroxyl group, developing rate can be improved.
The sum of hydroxyl group value of alkali soluble resin and photopolymerizable compound is preferably 50mg KOH/g to 250mg
KOH/g.If the sum of hydroxyl group value of alkali soluble resin and photopolymerizable compound is less than 50mg KOH/g, cannot
Ensure enough developing rates.On the other hand, if the hydroxyl group value of alkali soluble resin and photopolymerizable compound it
It can be deteriorated with the dimensional stability for more than 250mg KOH/g, being then formed by pattern, therefore pattern linearity can be deteriorated, and with
The compatibility of dyestuff reduces, and causes storage stability problematic.
(b1) ethylenically unsaturated monomers of carboxyl group
The specific example of the ethylenically unsaturated monomers of carboxyl group may include monocarboxylic acid, such as acrylic acid, first
Base acrylic acid, crotonic acid etc.；Dicarboxylic acids, such as fumaric acid, mesaconic acid, itaconic acid etc.；Dicarboxylic acid anhydride；Have at its both ends
List (methyl) acrylate of the polymer of carboxylic group and hydroxyl group, such as ω-carboxy-polycaprolactone list (methyl) propylene
Acid esters etc..It is preferable to use acrylic or methacrylic acids.
Alkali soluble resin can be by making the ethylenically unsaturated monomers of carboxyl group and (b2) hydroxyl group
Ethylenically unsaturated monomers are copolymerized to prepare.As an alternative, alkali soluble resin can be by making the ethylenic bond of carboxyl group not
Copolymer compound of the monomer with (b3) containing glycidyl radical is saturated to prepare.As an alternative, alkali soluble resin can pass through
Make copolymer compound of the copolymer of the ethylenically unsaturated monomers of carboxyl group with (b3) containing glycidyl radical
It is standby.As an alternative, alkali soluble resin can be by making the ethylenically unsaturated monomers of carboxyl group, the ethylene linkage of hydroxyl group
It is prepared by formula unsaturated monomer and copolymer compound containing glycidyl radical.
(b2) ethylenically unsaturated monomers of hydroxyl group
The specific example of the ethylenically unsaturated monomers of hydroxyl group may include (methyl) acrylic acid -2- hydroxyl ethyl ester,
(methyl) 2-hydroxypropyl acrylate, (methyl) acrylic acid -4- hydroxy butyl ester, (methyl) acrylic acid -2- hydroxyl -3- phenoxy-propyl
With N- hydroxyethyl acrylamide., it is preferable to use (methyl) acrylic acid -2- hydroxyl ethyl ester, the alkene of these hydroxyl groups in these
Keyed unsaturated monomer can with its two or more be applied in combination.
(b3) containing the compound of glycidyl radical
The specific example of compound containing glycidyl radical may include butyl glycidyl ether, propylglycidyl
Ether, phenyl glycidyl ether, 2- hexyl glycidyl ether, glycidyl butyrate, methyl glycidyl ether, ethyl contracting
Water glycerin ether, isopropyl glycidyl ether, tertiary butyl glycidyl ether, benzyl glycidyl ether, 4- p t butylbenzoic acid shrink
Glyceride, glycidyl stearate, arylolycidyl ethers and glycidyl methacrylate.Preferably, using fourth
Base glycidol ether, arylolycidyl ethers and glycidyl methacrylate, these chemical combination containing glycidyl radical
Object can with its two or more be applied in combination.
Alkali soluble resin can be prepared by the copolymerization of (b4) unsaturated monomer.
(b4) unsaturated monomer
Unsaturated monomer can be used alone or with its two or more be applied in combination, and may include but unlimited
In:
Aromatic ethenyl compound, such as styrene, vinyltoluene, α-methylstyrene, p-chlorostyrene, adjacent first
Oxygroup styrene, meta-methoxy styrene, to methoxy styrene, adjacent vinyl benzyl methyl ether, vinyl benzyl methyl ether, right
Vinyl benzyl methyl ether, adjacent vinylbenzyl glycidyl ether, vinylbenzyl glycidyl ether and to vinyl benzyl
Glycidol ether；
Based on the compound of N- substituted maleimide amine, for example, N- N-cyclohexylmaleimide, N- benzyl maleimide,
Hydroxyphenyl-maleimides, N- p-hydroxybenzene horse between N-phenylmaleimide, N- o-hydroxy-phenyl maleimide, N-
Come methylphenylmaleimide between acid imide, N- o-methyl-phenyl maleimide, N-, N p-methylphenyl maleimide,
N- o-methoxyphenyl maleimide, N- m-methoxyphenyl maleimide and N- p-methoxyphenyl maleimide
Amine；
Aliphatic (methyl) acrylate, such as alicyclic (methyl) acrylate, such as (methyl) alkyl acrylate,
Including (methyl) methyl acrylate, (methyl) ethyl acrylate, (methyl) n-propyl, (methyl) isopropyl acrylate,
(methyl) n-butyl acrylate, (methyl) isobutyl acrylate, (methyl) sec-butyl acrylate, (methyl) tert-butyl acrylate
Deng, (methyl) acrylic acid ring pentyl ester, (methyl) cyclohexyl acrylate, (methyl) acrylic acid 2- methyl cyclohexyl, (methyl) propylene
Sour tricyclic [5.2.1.02,6] decyl- 8- base ester, (methyl) acrylic acid -2- bicyclopentyl oxygroup ethyl ester, the different ice of (methyl) acrylic acid
Piece ester etc.；
(methyl) benzyl acrylate, such as (methyl) phenyl acrylate and (methyl) benzyl acrylate；With
Unsaturated oxetane compound, such as 3- (methacryloxymethyl) oxetanes, 3- (methyl-prop
Alkene pivaloyloxymethyl) -3- Ethyloxetane, 3- (methacryloxymethyl) -2- trifluoromethyl oxetanes, 3-
(methacryloxymethyl) -2- phenyl oxetanes, 2- (methacryloxymethyl) oxetanes and 2-
(methacryloxymethyl) -4- trifluoromethyl oxetanes.
(C) photopolymerizable compound
Photopolymerizable compound is can be by the work of light and the photoinitiator of (E) that will be described below based on carbazole
With and polymerize compound, the example may include Monofunctional monomers, bifunctional monomer and polyfunctional monomer.
The specific example of Monofunctional monomers may include nonyl phenyl carbitol acrylate, 2- hydroxyl -3- phenoxy group
Propyl acrylate, 2- ethylhexyl carbitol acrylate, 2- hydroxy ethyl methacrylate and n-vinyl pyrrolidone.
The specific example of bifunctional monomer may include 1,6-hexylene glycols two (methyl) acrylate, ethylene glycol two (methyl) acrylic acid
Ester, neopentyl glycol two (methyl) acrylate, triethylene glycol two (methyl) acrylate, bis- (acryloyl-oxyethyl) ethers of bisphenol-A,
And 3- methyl pentanediol two (methyl) acrylate.The specific example of polyfunctional monomer may include trimethylolpropane tris
(methyl) acrylate, ethoxylation trimethylolpropane tris (methyl) acrylate, propenoxylated trimethylolpropane
Three (methyl) acrylate, pentaerythrite three (methyl) acrylate, pentaerythrite four (methyl) acrylate, dipentaerythritol
Five (methyl) acrylate, the dipentaerythritol six (methyl) acrylate of ethoxylation, propenoxylated dipentaerythritol six
(methyl) acrylate and dipentaerythritol six (methyl) acrylate.
, it is preferable to use difunctional or higher polyfunctional monomer in these.
The total weight of solid content based on photosensitive composition, the amount of photopolymerizable compound are 5 weights
Measure % to 50 weight %, preferably 7 weight % to 50 weight %.When the amount of photopolymerizable compound is fallen within the above range,
The intensity and reliability of pixel portion improve, this is more desirable.
(D) thermosetting resin
Thermosetting resin is the compound indicated by following formula 1.
[chemical formula 1]
In chemical formula 1, n is integer of 0 to 10.
Thermosetting resin is the material with low molecular weight, and even if when photosensitive composition is at 150 DEG C
Or can also sufficiently it solidify when lower curing at low temperatures, therefore show high reliability.
The total weight of solid content based on photosensitive composition, the amount of thermosetting resin be 0.1 weight % extremely
20.0 weight %, preferably 0.1 weight % are to 10.0 weight %, more preferable 0.1 weight % to 5.0 weight %.Work as thermosetting resin
Amount when falling within the above range, development capability of the photosensitive composition in alkaline aqueous solution preferably obtains
Improve.
(E) based on the photoinitiator of carbazole
Photoinitiator based on carbazole includes the compound indicated by following formula 2.
[chemical formula 2]
In chemical formula 2, A is CH or nitrogen, and R1To R8It is hydrogen, C1-C20 alkyl group, following chemistry each independently
Formula 3 ,-COR16Or-NO2。
R16It can be unsubstituted C6-C20 aryl group or selected free C1-C20 alkoxy base and C1-C20 alkyl
The C6-C20 aryl group that at least one substituent group in the group of group composition replaces.
[chemical formula 3]
In chemical formula 3, R14For hydrogen, C3-C8 group of naphthene base, C2-C5 alkenyl group, C1-C20 alkoxy base, C1-
C20 alkyl group, phenyl group or naphthyl group, R15For substituted or unsubstituted C6-C20 aryl group, C3-C20 heteroaryl
Base group or substituted or unsubstituted C1-C10 alkyl group, X are-CO- or bind directly, and * is dangling bonds.
As an alternative, in chemical formula 2, A is CH or nitrogen, and R1And R2、R2And R3、R3And R4、R5And R6、R6And R7And
R7And R8In at least a pair can be following formula 4.
[chemical formula 4]
In chemical formula 4, R9To R12It is each independently hydrogen, substituted or unsubstituted C1-C20 alkyl group or replaces
Or unsubstituted phenyl group.
As an alternative, in chemical formula 2, A is CH or nitrogen, R13It is substituted or unsubstituted C1-C20 alkyl group, C2-
C12 alkenyl group, C4-C8 cycloalkenyl groups, C2-C12 alkynyl group, C3-C10 group of naphthene base, phenyl group or naphthalene base
Group.
Other than the compound indicated by chemical formula 2, based on the total weight of the photoinitiator based on carbazole, it is based on carbazole
Photoinitiator can also include 5 weight % to 40 weight % usual useful photoinitiator.Usually useful photoinitiator
Example may include the compound based on triazine, the compound based on acetophenone, the compound based on benzophenone, based on thiophene
Compound, the compound based on benzoin and the compound based on oxime of ton ketone.
The example of compound based on triazine may include the chloro- s-triazine of 2,4,6- tri-, bis- (three chloromethanes of 2- phenyl -4,6-
Base)-s-triazine, bis- (the trichloromethyl)-s-triazine of 2- (3 ', 4 '-dimethoxy-styryl) -4,6-, 2- (4 '-methoxynaphthalenes
Base) bis- (the trichloromethyl)-s-triazine of -4,6-, bis- (the trichloromethyl)-s-triazine of 2- (p-methoxyphenyl) -4,6-, 2- is (to first
Phenyl) bis- (the trichloromethyl)-s-triazine of -4,6-, bis- (the trichloromethyl)-s-triazine of 2- biphenyl -4,6-, bis- (trichloromethyl) -6-
Styryl-s-triazine, bis- (the trichloromethyl)-s-triazine of 2- (naphthalene -1- base) -4,6-, 2- (4- methoxynaphthalene -1- base) -4,6-
Bis- (trichloromethyl)-s-triazine, 2-4- trichloromethyl (piperonyl) -6- triazine and 2,4- trichloromethyl (4 '-methoxybenzene second
Alkenyl) -6- triazine.
The specific example of compound based on acetophenone may include 2,2 '-diethoxy acetophenones, 2,2 '-dibutoxies
Acetophenone, 2- hydroxy-2-methyl propiophenone, to tert-butyl trichloroacetophenone, to tert-butyl dichloroacetophenone, 4- chloro-acetophenone,
2,2 '-dichloro-4,4s-metaphenoxy acetophenone and 2- methyl-1-(4- (methyl mercapto) phenyl)-2- morpholino propyl- 1- ketone.
The example of compound based on benzophenone may include benzophenone, benzoylbenzoic acid, toluyl benzene
Formic acid esters, 4- phenyl benzophenone, dihydroxy benaophenonel, acrylated benzophenone, 4,4 '-bis- (dimethylamino) hexichol
Ketone, 4,4 '-bis- (diethylamino) benzophenone, 4,4 '-dimethylamino benzophenones, 4,4 '-dichloro benzophenones and
3,3 '-dimethyl -2- methoxy benzophenones.
The example of compound based on thioxanthones may include thioxanthones, 2- methyl thioxanthones, isopropyl thioxanthone, 2,4-
Diethyl thioxanthone, 2,4- diisopropylthioxanthone and 2-chlorothioxanthone.
The example of compound based on benzoin may include that benzoin, benzoin methylether, benzoin ethyl ether, benzoin are different
Propyl ether, benzoin isobutyl ether and benzyl dimethyl ketal.
The example of compound based on oxime may include 2- (o-benzoyl base oxime) -1- [4- (thiophenyl) phenyl] -1,2-
Acetyl caproyl and 1- (adjacent acetyl group oxime) -1- [9- ethyl -6- (2- methyl benzoyl) -9H- carbazole -3- base] ethyl ketone.
Other than example listed above, the compound based on diketone, the compound based on boric acid sulfonium, based on diazonium
Compound and compound based on bisglyoxaline are also used as usually useful photoinitiator.
The total weight of solid content based on photosensitive composition, the amount of the photoinitiator based on carbazole are 0.1
Weight % to 10 weight %, preferably 3 weight % are to 8 weight %.When the amount of photoinitiator is fallen within the above range, in pattern shape
Photopolymerization sufficiently occurs when exposing at period, and can prevent as caused by unreacted initiator remaining after photopolymerization thoroughly
Penetrate rate reduction.
(F) solvent
It, can be without particular limitation using commonly used in any molten in photosensitive composition as solvent
Agent, as long as the solvent effectively dissolves component contained in photosensitive composition.It is preferable to use ether, aromatic hydrocarbon,
Ketone, alcohol, ester or amide.
The specific example of solvent may include ethylene glycol monoalkyl ether (such as glycol monoethyl ether, ethylene glycol monoethyl ether, second
Glycol monopropyl ether and ethylene glycol monobutyl ether), diethylene glycol dialkyl ether (such as diethylene glycol dimethyl ether, diethylene glycol diethyl ether,
Diethylene glycol dipropyl ether and dibutyl ethylene glycol ether), ethylene glycol alkyl ether acetic acid esters (such as methylcellosolve acetate and ethyl
Cellosolve acetate), aklylene glycol alkylether acetates (such as propylene glycol methyl ether acetate, dihydroxypropane single-ether acetic acid
Ester, propylene glycol monopropyl ether acetic acid esters, methoxy butyl acetate and acetic acid methoxyl group pentyl ester), aromatic hydrocarbons (such as benzene,toluene,xylene
And mesitylene), ketone (such as methyl ethyl ketone, acetone, methyl amyl ketone, methyl iso-butyl ketone (MIBK) and cyclohexanone), alcohol (such as second
Alcohol, propyl alcohol, butanol, hexanol, cyclohexanol, ethylene glycol and glycerol), ester (such as 3- ethoxyl ethyl propionate and 3- methoxypropionic acid
Methyl esters) and cyclic ester (such as gamma-butyrolacton).
In these solvents, it is contemplated that coating and dry easiness are, it is preferable to use boiling point is 100 DEG C to 200 DEG C has
Solvent more preferably uses propylene glycol methyl ether acetate, propylene glycol monoethyl ether acetate, cyclohexanone, ethyl lactate, lactic acid fourth
Ester, 3- ethoxyl ethyl propionate or 3- methoxy methyl propionate.
These solvents can be used alone or with its two or more be applied in combination.Based on color sensation of the invention
The total weight of photosensitive resin composition, the amount of solvent is 50 weight % to 90 weight %, such as 60 weight % to 90 weight %, excellent
Select 50 weight % to 85 weight %, such as 70 weight % to 85 weight %.When the amount of solvent is fallen within the above-described range, can make
With apparatus for coating (such as roll coater, spin coater, slit spin coater, slit coater (or molding coating machine) or ink-jet application
Machine) coating composition, whereby preferably improve coating.
(G) additive
When necessary, photosensitive composition according to the present invention can also include additive, and can be used
Selected from least one of dispersing agent, wetting agent, silane coupling agent and interior polygalacturonase inhibitor.
Dispersing agent may include commercially available surfactant, and the example of surfactant includes the surface-active based on silicone
Agent, the surfactant based on fluorine, the surfactant and its mixture based on silicone containing fluorine atom.Table based on silicone
The example of face activating agent can be the surfactant with siloxanes key.Its commercial product includes TORAY SILICONE
DC3PA、TORAY SILICONE SH7PA、TORAY SILICONE DC11PA、TORAY SILICONE SH21PA、TORAY
SILICONE SH28PA, TORAY SILICONE 29SHPA, TORAY SILICONE SH30PA, polyether-modified silicone oil
SH8400 (being manufactured by TORAY SILICONE), KP321, KP322, KP323, KP324, KP326, KP340, KP341 (by
Shin-Etsu Silicone manufacture), TSF400, TSF401, TSF410, TSF4300, TSF4440, TSF4445, TSF-
4446, TSF4452, TSF4460 (being manufactured by GE Toshiba Silicone) etc..
Surfactant based on fluorine may include the surfactant with fluorocarbon chain.Its specific example may include
Fluorad (trade name) FC430, Fluorad FC431 (being manufactured by Sumitomo 3M), MEGAFAC (trade name) F142D,
MEGAFAC F171、MEGAFAC F172、MEGAFAC F173、MEGAFAC F177、MEGAFAC F183、MEGAFAC R30
(by Dainippon Ink Chemical manufacture), EFTOP (trade name) EF301, EFTOP EF303, EFTOP EF351,
EFTOP EF352 (being manufactured by Tochem Products), Surflon (trade name) S381, Surflon S382, Surflon
SC101, Surflon SC105 (being manufactured by Asahi Glass), E5844 are (by Daikin Fine Chemical
Laboratory manufacture), BM-1000, BM-1100 (trade name: being manufactured by BM Chemie) etc..
The surfactant based on silicone containing fluorine atom may include having the surface of siloxanes key and fluorocarbon chain living
Property agent.Its specific example include MEGAFAC (trade name) R08, MEGAFAC BL20, MEGAFAC F475, MEGAFAC F477,
MEGAFAC F443 (being manufactured by Dainippon Ink Chemical) etc..
Wetting agent may include selected from least one of glycerol, diethylene glycol (DEG) and ethylene glycol.
Silane coupling agent may include such as aminopropyltriethoxywerene werene, γ mercaptopropyitrimethoxy silane and
γ-methacryloxypropyl trimethoxy silane, commercial product include SH6062, SZ6030 (by Toray-Dow
Corning Silicone manufacture), KBE903, KBM803 (being manufactured by Shin-Etsu Silicone) etc..
Interior polygalacturonase inhibitor may include such as Sodium Polyacrylate.
Colored filter and liquid crystal display device
Moreover, it relates to the colored filter that is manufactured using photosensitive composition of the invention and including
The display device of the colored filter.
The example of display device including colored filter includes but is not limited to liquid crystal display device, Organic Light Emitting Diode
(OLED) and flexible display, but all display devices as known in the art can be the example.
Photosensitive composition of the invention can be by being coated on substrate and passing through light by colored filter
Solidification and development are patterned to manufacture.
Specifically, photosensitive composition is coated on substrate, is then thermally dried to remove volatilization
Property component (such as solvent), to obtain smooth film.
The example of coating method may include spin coating, soft painting, roller coating, slit spin coating and slot coated.Coating process it
Afterwards, (preliminary drying) can be thermally dried or then vacuum drying is heated, so that volatile component (such as solvent) be made to volatilize.
Here, heating temperature is usually 70 DEG C to 200 DEG C, preferably 80 DEG C to 130 DEG C.After heat drying, film usually has about 1 μm
To 8 μm of thickness.Thus obtained film is irradiated by mask UV light, to form desired pattern.In this way, parallel rays
Be evenly radiated into entire exposed portion, and it is preferable to use mask aligner or stepper, so as to be accurately aligned with mask and
The position of substrate.When the radiation UV light time, it is cured with the part that UV light irradiates.
The example of UV light may include g ray (wavelength: 436nm), h ray and i ray (wavelength: 365nm).It can basis
Need to properly select the amount of the UV light of irradiation, and the invention is not limited thereto.Contact cured coated film with developing solution,
Unexposed portion is set to dissolve and develop, to form desired pattern.
Any method selected from liquid addition, dipping and spraying can be used to carry out developing process.Moreover, substrate can be with
It is tilted at any angle in developing process.Developing solution is the aqueous solution containing alkali compounds and surfactant.Alkalinity
Compound can be any one of inorganic alkaline compound and organic basic compound.The specific reality of inorganic alkaline compound
Example includes sodium hydroxide, potassium hydroxide, disodium hydrogen phosphate, sodium dihydrogen phosphate, diammonium hydrogen phosphate, ammonium dihydrogen phosphate, biphosphate
Potassium, sodium metasilicate, potassium silicate, sodium carbonate, potassium carbonate, sodium bicarbonate, saleratus, Boratex, potassium borate and ammonia.Organic basic
The specific example for closing object may include tetramethylammonium hydroxide, hydroxide -2- ethoxy trimethylammonium, monomethylamine, dimethylamine, front three
Amine, mono aminoethane, diethylamine, triethylamine, single isopropylamine, diisopropylamine and ethanol amine.
These inorganic alkaline compounds and organic basic compound can be used alone or with its two or more groups
It closes and uses.The concentration of alkali developing solution medium alkaline compound is preferably 0.01 mass % to 10 mass %, more preferably 0.03
Quality % to 5 mass %.
Surfactant in alkali developing solution may include selected from living by nonionic surfactant, anionic surface
Property agent and cationic surfactant composition at least one of group.
The specific example of nonionic surfactant may include polyoxyethylene alkyl ether, polyoxyethylene aryl ether, polyoxy
Vinyl alkyl aryl ether, other polyoxyethylene derivs, ethylene oxide/oxypropylene block copolymer, sorbitan-fatty acid
Ester, polyoxyethylene sorbitan fatty acid esters, polyoxyethylene sorbitol aliphatic ester, fatty acid glyceride, polyoxy second
Alkene aliphatic ester and polyoxyethylene alkyl amine.
The specific example of anionic surfactant may include fatty alcohol sulfate salt (such as lauryl alcohol sodium sulfovinate and
Oleyl sulfate sodium), alkyl sulfate (such as lauryl sodium sulfate and ammonium lauryl sulfate) and alkyl aryl sulphonic acid
Salt (such as neopelex and dodecyl sodium naphthalene sulfonate).
The specific example of cationic surfactant may include amine salt (such as octadecylamine hydrochloride and dodecyl front three
Ammonium chloride) and quaternary ammonium salt.Surfactant can be used alone or with its two or more be applied in combination.
In developing solution the concentration of surfactant be usually 0.01 mass % to 10 mass %, preferably 0.05 mass % extremely
8 mass %, more preferable 0.1 mass % are to 5 mass %.After a development process, it can be washed, and as needed, it can
To carry out 10 minutes at 150 DEG C to 230 DEG C to drying after sixty minutes.The present invention may be better understood by following embodiment,
These embodiments are merely to illustrate the present invention, but should not be construed as limiting the scope of the invention.
It should be appreciated that the scope of the present invention is indicated by appended claims, and claim includes in claim
All modifications in the meaning and scope of equivalent.Unless otherwise stated, indicating the amount in following embodiment and comparative example
" % " and " part " be to be provided based on quality.
The preparation of the photosensitive composition of embodiment and comparative example
Embodiment 1:
It is used as 30 parts of pigment dispersing solutions of colorant (by mixing 13 parts of 59 (face of C.I. naphthol green by mixing (A)
Material), 5 parts of C.I. pigment blue 15s: 6 (pigment), 8 parts of C.I. pigment yellows 185 (pigment), 5.0 parts of BYK-2001 pigment dispersing agents and
69 parts of propylene glycol methyl ether acetate solvents are simultaneously obtained with the fully dispersed pigment of ball mill), (B) is used as alkali soluble resin
27 parts of SPCY-6L (being manufactured by Showa Polymer), (C) are used as 7 parts of A9550 of photopolymerizable compound, and (D) is by following
9 as the thermosetting resin part Celloxide 2021P (being manufactured by Daicel Chemical) that chemical formula 1-1 is indicated, (E)
4 parts of OXE-02 (being manufactured by BASF) as the photoinitiator based on carbazole, and (F) are used as 59 parts of propylene glycol monomethyl ethers of solvent
Acetic acid esters prepares the photosensitive composition of embodiment 1.
[chemical formula 1-1]
In chemical formula 1-1, n is 0.
Embodiment 2:
The photosensitive composition of embodiment 2 is prepared in the same manner as example 1, the difference is that making
Use the Celloxide indicated by following formula 1-2 2081 (being manufactured by Daicel Chemical) as (D) thermosetting property tree
Rouge.
[chemical formula 1-2]
In chemical formula 1-2, n is 1.
Embodiment 3:
The photosensitive composition of embodiment 3 is prepared in the same manner as example 1, the difference is that making
Use photoinitiator of the OXE-03 (being manufactured by BASF) as (E) based on carbazole.
Embodiment 4:
The photosensitive composition of embodiment 4 is prepared in the same manner as example 1, the difference is that making
Use photoinitiator of the SPI-03 (being manufactured by SamYang) as (E) based on carbazole.
Embodiment 5:
It is used as 30 parts of pigment dispersing solutions of colorant (by mixing 23 parts of C.I. pigment Green 7 (face by mixing (A)
Material), 6 parts of pigment yellow 13s 9 (pigment), 6 parts of pigment blue 1s 6 (pigment), 5 parts of BYK-2001 pigment dispersing agents and 60 parts of propylene glycol lists
Methyl ether acetate solvent is simultaneously obtained with the fully dispersed pigment of ball mill), (B) is used as 12 parts of SPCY-6L of alkali soluble resin
(being manufactured by Showa Polymer), (C) are used as 12 parts of A9550 of photopolymerizable compound, and (D) is indicated by chemical formula 1-1
5 parts of Celloxide 2021P (being manufactured by Daicel Chemical) as thermosetting resin, (E) are used as the light based on carbazole
4 parts of OXE-02 (being manufactured by BASF) of initiator, and (F) are used as 37 parts of propylene glycol methyl ether acetates of solvent and implement to prepare
The photosensitive composition of example 5.
Embodiment 6:
The photosensitive composition of embodiment 6 is prepared in mode same as Example 5, the difference is that making
Use the Celloxide indicated by chemical formula 1-2 2081 (being manufactured by Daicel Chemical) as (D) thermosetting resin.
Embodiment 7:
The photosensitive composition of embodiment 7 is prepared in mode same as Example 5, the difference is that making
Use photoinitiator of the OXE-03 (being manufactured by BASF) as (E) based on carbazole.
Embodiment 8:
The photosensitive composition of embodiment 8 is prepared in mode same as Example 5, the difference is that making
Use photoinitiator of the SPI-03 (being manufactured by SamYang) as (E) based on carbazole.
Embodiment 9:
It is used as 100 parts of pigment dispersing solutions of colorant (by mixing 12 parts of C.I. pigment Green 7 (face by mixing (A)
Material), 10 parts of pigment yellows 185 (pigment), 5 parts of carbon blacks, 5 parts of BYK-2001 pigment dispersing agents and 68 parts of propylene glycol methyl ether acetates
Solvent is simultaneously obtained with the fully dispersed pigment of ball mill), (B) is used as 27 parts of SPCY-6L of alkali soluble resin (by Showa
Polymer manufacture), (C) is used as 7 parts of A9550 of photopolymerizable compound, and (D) is used as thermosetting property by what chemical formula 1-1 was indicated
9 parts of Celloxide 2021P (being manufactured by Daicel Chemical) of resin, (E) be used as photoinitiator 4 parts of OXE-02 (by
BASF manufacture), and (F) be used as 59 parts of propylene glycol methyl ether acetates of solvent to prepare the coloring phototonus resin of embodiment 9
Composition.
Embodiment 10:
The photosensitive composition of embodiment 10 is prepared in mode same as Example 9, the difference is that
Use the Celloxide indicated by chemical formula 1-2 2081 (being manufactured by Daicel Chemical) as (D) thermosetting resin.
Embodiment 11:
The photosensitive composition of embodiment 11 is prepared in mode same as Example 9, the difference is that
Use OXE-03 (being manufactured by BASF) as (E) photoinitiator.
Embodiment 12:
The photosensitive composition of embodiment 12 is prepared in mode same as Example 9, the difference is that
Use SPI-03 (being manufactured by SamYang) as (E) photoinitiator.
Comparative example 1:
The photosensitive composition of comparative example 1 is prepared in the same manner as example 1, the difference is that making
The C.I. pigment yellow 185 in (A) colorant is replaced with C.I. pigment yellow 150.
Comparative example 2:
The photosensitive composition of comparative example 2 is prepared in the same manner as example 1, the difference is that
(A) C.I. pigment yellow 185 is not used in colorant.
Comparative example 3:
The photosensitive composition of comparative example 3 is prepared in the same manner as example 1, the difference is that
(A) unused C.I. pigment blue 15 in colorant: 6.
Comparative example 4:
The photosensitive composition of comparative example 4 is prepared in the same manner as example 1, the difference is that not
Use (D) thermosetting resin.
Comparative example 5:
The photosensitive composition of comparative example 5 is prepared in the same manner as example 1, the difference is that making
Use photoinitiator of the OXE-01 (being manufactured by BASF) as (E) based on carbazole.
Comparative example 6:
The photosensitive composition of comparative example 6 is prepared in mode same as Example 4, the difference is that making
Use photoinitiator of the I-369 (being manufactured by BASF) as (E) based on carbazole.
Comparative example 7:
The photosensitive composition of comparative example 7 is prepared in the same manner as example 1, the difference is that making
Use CNE-195XL-16 (being manufactured by Chang Chun Plastics) as (D) thermosetting resin.
Comparative example 8:
The photosensitive composition of comparative example 8 is prepared in mode same as Example 5, the difference is that making
The C.I. pigment yellow 13 9 in (A) colorant is replaced with C.I. pigment yellow 13 8.
Comparative example 9:
The photosensitive composition of comparative example 9 is prepared in mode same as Example 5, the difference is that not
Use (D) thermosetting resin.
Comparative example 10:
The photosensitive composition of comparative example 10 is prepared in mode same as Example 8, the difference is that
(D) thermosetting resin is not used.
Comparative example 11:
The photosensitive composition of comparative example 11 is prepared in mode same as Example 8, the difference is that
Use photoinitiator of the I-369 (being manufactured by BASF) as (E) based on carbazole.
Comparative example 12:
The photosensitive composition of comparative example 12 is prepared in mode same as Example 5, the difference is that
Use CNE-195XL-16 (being manufactured by Chang Chun Plastics) as (D) thermosetting resin.
Comparative example 13:
The photosensitive composition of comparative example 13 is prepared in mode same as Example 9, the difference is that
Use the C.I. pigment Green 7 in C.I. pigment green 36 replacement (A) colorant.
Comparative example 14:
The photosensitive composition of comparative example 14 is prepared in mode same as Example 9, the difference is that
The C.I. pigment yellow 185 in (A) colorant is replaced using C.I. pigment yellow 150.
Comparative example 15:
The photosensitive composition of comparative example 15 is prepared in mode same as Example 9, the difference is that
(D) thermosetting resin is not used.
Comparative example 16:
The photosensitive composition of comparative example 16 is prepared in a manner of identical with embodiment 12, the difference is that
(D) thermosetting resin is not used.
Comparative example 17:
The photosensitive composition of comparative example 17 is prepared in a manner of identical with embodiment 12, the difference is that
Use I-369 (being manufactured by BASF) as (E) photoinitiator.
Comparative example 18:
The photosensitive composition of comparative example 18 is prepared in mode same as Example 9, the difference is that
Use CNE-195XL-16 (being manufactured by Chang Chun Plastics) as (D) thermosetting resin.
It prepares embodiment: manufacturing colored filter using photosensitive composition
By photosensitive composition spin coating in each of naked glass substrate embodiment and comparative example, it is placed in heat
It is kept for 2 minutes on plate and at 100 DEG C, to form film.Then, placing on film has for 1% to 100%
Stepped-style changes the pattern and 1 μm to 100 μm of line/pitch pattern test photomask of transmissivity, then with UV light from 200
μm distance irradiation.Here, use the high-pressure sodium lamp (including whole g, h and i rays) of 1kW as UV light source with 50mJ/cm2's
Amount carries out light irradiation.Do not use special optical filter.It is water-soluble that the film irradiated with UV light is immersed into the KOH development that pH is 10.5
2 minutes and thus develop in liquid, then on 100 DEG C of hot plate after dry 50 minutes.Use each of embodiment and comparative example
Photosensitive composition manufacture colored filter film thickness be 3.5 μm.
Testing example: the performance evaluation of the colored filter of photosensitive composition is used
The evaluation of 1-1 solvent resistance
Colored filter in each of embodiment and comparative example will be used to be immersed in propylene glycol monomethyl ether second at 60 DEG C
10 minutes in acid esters (PGMEA) solvent, the color change of observation evaluation front and back.Here, color is calculated using following equation 1 to become
Change, and is shown in the following table 1 using the value that equation 1 calculates.
[equation 1]
Δ Eab*=[(Δ L*)2+(Δa*)2+(Δb*)2]1/2
Equation 1 indicate using by three-dimensional colorimeter to the color change that defines of L*, a* and b*, and with using
The color change value that equation 1 calculates reduces, and can manufacture highly reliable colored filter.
<evaluation criterion>
Zero: chemical resistance is good (pattern-free variation, Δ (Eab*) is less than 3.0)
Δ: chemical resistance is general (slight change in pattern, Δ (Eab*) are 3.0 to less than 5.0)
×: chemical resistance is poor (change in pattern, Δ (Eab*) they are 5.0 or bigger)
The evaluation of 1-2 adhesiveness
Colored filter in each of embodiment and comparative example will be used to be immersed in PGMEA at room temperature and stand 10 points
Clock, whether according to pattern is formed by, whether to remove determining adhesiveness good later.Fig. 1 shows the standard of adhesivity evaluation.?
The case where the case where pattern leaves after dipping is judged as well, and pattern is removed after impregnating is judged as bad.As a result
As shown in table 1 below.
[table 1]
As shown in Table 1, the colored filter manufactured using the photosensitive composition of embodiment 1 to embodiment 12
With use other than colorant with embodiment have same composition comparative example 1 to comparative example 3, comparative example 8, comparative example 13 and
The colored filter of the photosensitive composition manufacture of comparative example 14 shows excellent solvent resistance and adhesiveness, but
It is shown using the colored filter of comparative example 4 to comparative example 7, comparative example 9 to comparative example 12 and comparative example 15 to comparative example 18
The solvent resistance and adhesiveness of difference.
The measurement of 1-3 spectral-transmission favtor
It is used in embodiment and comparative example using microspectrophotometer OSP-SP2000 (being manufactured by Olympus) measurement
The spectral-transmission favtor of the colored filter of each photosensitive composition manufacture.
Using the central wavelength of the colored filter of embodiment 1 to embodiment 4 and comparative example 1 to comparative example 7, in middle cardiac wave
The knot of long transmissivity and full width at half maximum (FWHM) (FWHM) (spectral width (nm) of the transmissivity of the half corresponding to maximum transmission rate)
Fruit is shown in the following table 2, and is shown using the spectral-transmission favtor result of the colored filter of embodiment 1 and comparative example 1 to comparative example 3
In Fig. 2 and Fig. 3.
Use the maximum transmission rate and half-peak of the colored filter of embodiment 5 to embodiment 8 and comparative example 8 to comparative example 12
The result of overall with is shown in the following table 3, and is shown using the spectral-transmission favtor result of the colored filter of embodiment 5 and comparative example 8
In fig. 4 to fig. 6.
Fig. 7 is shown in extremely using the spectral-transmission favtor result of the colored filter of embodiment 9 and comparative example 13 and comparative example 14
In Figure 10.
Using the colored filter of embodiment 1 to embodiment 4 and comparative example 4 to comparative example 7, use embodiment 5 to implementation
Example 8 and comparative example 9 to comparative example 12 colored filter and use embodiment 9 to embodiment 12 and comparative example 15 to comparison
The colored filter of example 18 colorant having the same, therefore, these colored filters show essentially identical spectral transmission
Rate.Fig. 2 and Fig. 3 shows the spectral-transmission favtor for the colored filter for using embodiment 1 and comparative example 1 to comparative example 3 as a result, Fig. 4
The spectral-transmission favtor using the colored filter of embodiment 5 and comparative example 8 is shown to Fig. 6 as a result, Fig. 7 to Figure 10 display uses in fact
Apply the spectral-transmission favtor result of the colored filter of example 9 and comparative example 13 and comparative example 14.
[table 2]
| Number | Central wavelength (nm) | Transmissivity (%) | FWHM(nm) |
| Embodiment 1 | 509nm | 69% | 60nm |
| Embodiment 2 | 509nm | 69% | 60nm |
| Embodiment 3 | 509nm | 69% | 60nm |
| Embodiment 4 | 509nm | 69% | 60nm |
| Comparative example 1 | 505nm | 64% | 65nm |
| Comparative example 2 | 505nm | 72% | 70nm |
| Comparative example 3 | 515nm | 82% | 71nm |
| Comparative example 4 | 509nm | 69% | 60nm |
| Comparative example 5 | 509nm | 69% | 60nm |
| Comparative example 6 | 509nm | 69% | 60nm |
| Comparative example 7 | 509nm | 69% | 60nm |
It can be clearly seen from table 2 and Fig. 2 and Fig. 3, the spectral-transmission favtor using the colored filter of embodiment 1 exists
It is measured as 10% or smaller under 480nm or smaller, 60% to 70% is measured as in the range of 500nm to 525nm, in 580nm
20% or smaller is measured as in the range of to 780nm.Using the colored filter of embodiment 1 to embodiment 4 show 60% to
75% maximum transmission rate and the FWHM of 58nm to 62nm, but use comparative example 1 to the colored filter of comparative example 3 each
The result of display is gone on business in wave-length coverage spectral-transmission favtor, maximum transmission rate and FWHM.
[table 3]
| Number | Transmissivity (%) | FWHM(nm) |
| Embodiment 5 | 67% | 59nm |
| Embodiment 6 | 67% | 59nm |
| Embodiment 7 | 67% | 59nm |
| Embodiment 8 | 67% | 59nm |
| Comparative example 8 | 80% | 63nm |
| Comparative example 9 | 67% | 59nm |
| Comparative example 10 | 67% | 59nm |
| Comparative example 11 | 67% | 59nm |
| Comparative example 12 | 67% | 59nm |
It can be clearly seen from table 3 and fig. 4 to fig. 6, shown using the colored filter of embodiment 5 to embodiment 8
60% or bigger maximum transmission rate and 60nm or smaller FWHM, particularly 60% to 70% maximum transmission rate and 55nm extremely
The FWHM of 60nm, but the result of the maximum transmission rate and FWHM gone on business is shown using the colored filter of comparative example 8.
In addition, as shown in Figure 7 to 10, using embodiment 9 colored filter spectral-transmission favtor in 470nm or smaller
Down it is 10% or smaller, is 30% or bigger in the range of 475nm to 570nm, is in the range of 570nm to 780nm
30% or smaller, but the spectral-transmission favtor result gone on business is shown using the colored filter of comparative example 13 and comparative example 14.
Therefore, it is improved using the colored filter that photosensitive composition according to the present invention manufactures curable
Property, this is extremely important in the manufacture of low-temperature setting product, therefore improves solvent resistance and adhesiveness, to realize colour
The high reliability of optical filter.In addition, conclusion is, due to the specific combination of colorant, colored filter can be in specific wavelength model
Enclose interior adjusting spectral-transmission favtor, maximum transmission rate and FWHM.
Claims (13)
1. a kind of photosensitive composition, the photosensitive composition can comprising (A) colorant, (B) alkali
The light of thermosetting resin, (E) based on carbazole that soluble resin, (C) photopolymerizable compound, (D) are indicated by following formula 1
Initiator and (F) solvent,
Wherein, described (A) colorant includes pigment,
The pigment includes selected from by carbon black, pigment Green 7, naphthol green 59, pigment blue 15: 6, pigment blue 16, pigment yellow 13 9 and face
At least three kinds in the group of 185 composition of material Huang；And
The photoinitiator of (E) based on carbazole includes the compound indicated by following formula 2:
[chemical formula 1]
In chemical formula 1, n is integer of 0 to 10；
[chemical formula 2]
In chemical formula 2,
A is CH or nitrogen,
R1To R8It is hydrogen, alkyl group, following formula 3 ,-COR each independently16Or-NO2, R16It is aryl group, and
R13It is alkyl group, alkenyl group, cycloalkenyl groups, alkynyl group, group of naphthene base or aryl group；And
[chemical formula 3]
In chemical formula 3,
R14For hydrogen, group of naphthene base, alkenyl group, alkoxy base, alkyl group or aryl group, R15For aryl group, miscellaneous
Aryl group or alkyl group, X is-CO- or binds directly, and * is dangling bonds.
2. photosensitive composition according to claim 1, wherein the photosensitive composition exists
150 DEG C or lower curing at low temperatures.
3. photosensitive composition according to claim 1, wherein in chemical formula 2, R1To R8It is respectively independent
Ground is hydrogen, C1-C20 alkyl group, following formula 3 ,-COR16Or-NO2:
[chemical formula 3]
In chemical formula 3,
R14For hydrogen, C3-C8 group of naphthene base, C2-C5 alkenyl group, C1-C20 alkoxy base, C1-C20 alkyl group, phenyl
Group or naphthyl group, R15For substituted or unsubstituted C6-C20 aryl group, C3-C20 heteroaryl groups or substitution
Or unsubstituted C1-C10 alkyl group, X are-CO- or bind directly, and * is dangling bonds.
4. photosensitive composition according to claim 1, wherein in chemical formula 2, R1And R2、R2And R3、R3
And R4、R5And R6、R6And R7And R7And R8In at least a pair be following formula 4:
[chemical formula 4]
In chemical formula 4,
R9To R12It is each independently hydrogen, substituted or unsubstituted C1-C20 alkyl group or substituted or unsubstituted benzene
Base group.
5. photosensitive composition according to claim 1, wherein in chemical formula 2, R13Be replace or not
Substituted C1-C20 alkyl group, C2-C12 alkenyl group, C4-C8 cycloalkenyl groups, C2-C12 alkynyl group, C3-C10 cycloalkanes
Base group, phenyl group or naphthyl group；And
R16It is unsubstituted C6-C20 aryl group or selected free C1-C20 alkoxy base and C1-C20 alkyl group composition
Group at least one substituent group replace C6-C20 aryl group.
6. photosensitive composition according to claim 1, wherein be based on the coloring phototonus resin combination
The total weight of the solid content of object,
It include described (A) colorant with the amount of 5 weight % to 60 weight %,
It include described (B) alkali soluble resin with the amount of 10 weight % to 80 weight %,
It include described (C) photopolymerizable compound with the amount of 5 weight % to 50 weight %,
It include the thermosetting resin that (D) is indicated by chemical formula 1 with the amount of 0.1 weight % to 20.0 weight %,
It include the described photoinitiator of (E) based on carbazole with the amount of 0.1 weight % to 10 weight %, and
It include (F) with the amount of 50 weight % to 90 weight % based on the total weight of the photosensitive composition
Solvent.
7. photosensitive composition according to claim 1, wherein the pigment includes naphthol green 59, pigment
Blue 15:6 and pigment yellow 185, and
Spectral-transmission favtor of the film manufactured using the photosensitive composition at 480nm or smaller be 10% or
Smaller, spectral-transmission favtor in the range of 500nm to 525nm is 60% to 70%, in the range of 580nm to 780nm
Spectral-transmission favtor is 20% or smaller.
8. photosensitive composition according to claim 7, wherein use the coloring phototonus resin combination
The film of object manufacture is with 60% to 75% maximum transmission rate and the full width at half maximum (FWHM) of 58nm to 62nm.
9. photosensitive composition according to claim 1, wherein the pigment includes pigment Green 7, pigment blue
16 and pigment yellow 13 9, and
The film manufactured using the photosensitive composition have 60% or bigger maximum transmission rate and 60nm or
Smaller full width at half maximum (FWHM).
10. photosensitive composition according to claim 9, wherein use the coloring phototonus resin group
The film of object manufacture is closed with 60% to 70% maximum transmission rate and the full width at half maximum (FWHM) of 55nm to 60nm.
11. photosensitive composition according to claim 1, wherein the pigment includes carbon black, pigment Green 7
With pigment yellow 185, and
Spectral-transmission favtor of the film manufactured using the photosensitive composition at 470nm or smaller be 10% or
Smaller, spectral-transmission favtor in the range of 475nm to 570nm is 30% or bigger, in the range of 570nm to 780nm
Spectral-transmission favtor is 30% or smaller.
12. a kind of with the color-patch map for using photosensitive composition described in any one of any one of claims 1 to 66 to be formed
The colored filter of case.
13. a kind of display device comprising the colored filter described in claim 12.
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2017-0165363 | 2017-12-04 | ||
| KR1020170165363A KR102349142B1 (en) | 2017-12-04 | 2017-12-04 | Colored photo sensitive resin composition, a color filter comprising the same, and a display devide comprising the color filter |
| KR1020180025194A KR102374516B1 (en) | 2018-03-02 | 2018-03-02 | Colored photo sensitive resin composition, a color filter comprising the same, and a display devide comprising the color filter |
| KR10-2018-0025194 | 2018-03-02 | ||
| KR10-2018-0030917 | 2018-03-16 | ||
| KR1020180030917A KR102374494B1 (en) | 2018-03-16 | 2018-03-16 | Colored photo sensitive resin composition, a color filter comprising the same, and a display devide comprising the color filter |
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| CN110007560B CN110007560B (en) | 2022-03-15 |
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| CN111983845A (en) * | 2020-08-10 | 2020-11-24 | 深圳市华星光电半导体显示技术有限公司 | Color filter, manufacturing method thereof and display device |
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