WO2021256361A1 - Composition colorante, film, filtre coloré, élément d'imagerie à semi-conducteurs et dispositif d'affichage d'image - Google Patents

Composition colorante, film, filtre coloré, élément d'imagerie à semi-conducteurs et dispositif d'affichage d'image Download PDF

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Publication number
WO2021256361A1
WO2021256361A1 PCT/JP2021/022051 JP2021022051W WO2021256361A1 WO 2021256361 A1 WO2021256361 A1 WO 2021256361A1 JP 2021022051 W JP2021022051 W JP 2021022051W WO 2021256361 A1 WO2021256361 A1 WO 2021256361A1
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group
compound
mass
coloring composition
formula
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PCT/JP2021/022051
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English (en)
Japanese (ja)
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里武 石井
宏明 出井
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富士フイルム株式会社
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Priority to JP2022531732A priority Critical patent/JP7425198B2/ja
Priority to KR1020227041627A priority patent/KR20230003126A/ko
Publication of WO2021256361A1 publication Critical patent/WO2021256361A1/fr

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D303/00—Compounds containing three-membered rings having one oxygen atom as the only ring hetero atom
    • C07D303/02—Compounds containing oxirane rings
    • C07D303/12—Compounds containing oxirane rings with hydrocarbon radicals, substituted by singly or doubly bound oxygen atoms
    • C07D303/18—Compounds containing oxirane rings with hydrocarbon radicals, substituted by singly or doubly bound oxygen atoms by etherified hydroxyl radicals
    • C07D303/28—Ethers with hydroxy compounds containing oxirane rings
    • C07D303/30—Ethers of oxirane-containing polyhydroxy compounds in which all hydroxyl radicals are etherified with oxirane-containing hydroxy compounds
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B11/00—Diaryl- or thriarylmethane dyes
    • C09B11/04—Diaryl- or thriarylmethane dyes derived from triarylmethanes, i.e. central C-atom is substituted by amino, cyano, alkyl
    • C09B11/26—Triarylmethane dyes in which at least one of the aromatic nuclei is heterocyclic
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B62/00—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves
    • C09B62/44—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group not directly attached to a heterocyclic ring
    • C09B62/465—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group not directly attached to a heterocyclic ring the reactive group being an acryloyl group, a quaternised or non-quaternised aminoalkyl carbonyl group or a (—N)n—CO—A—O—X or (—N)n—CO—A—Hal group, wherein A is an alkylene or alkylidene group, X is hydrogen or an acyl radical of an organic or inorganic acid, Hal is a halogen atom, and n is 0 or 1
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
    • C09B67/006—Preparation of organic pigments
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B69/00—Dyes not provided for by a single group of this subclass
    • C09B69/10—Polymeric dyes; Reaction products of dyes with monomers or with macromolecular compounds
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • 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
    • G03F7/028—Non-macromolecular photopolymerisable compounds having carbon-to-carbon double bonds, e.g. ethylenic compounds with photosensitivity-increasing substances, e.g. photoinitiators
    • 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
    • G03F7/09—Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers
    • G03F7/105—Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers having substances, e.g. indicators, for forming visible images
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H01L27/14—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation
    • H01L27/144—Devices controlled by radiation
    • H01L27/146—Imager structures

Definitions

  • the present invention relates to a coloring composition containing a coloring agent.
  • the present invention also relates to a film, a color filter, a solid-state image pickup device, and an image display device using a coloring composition.
  • color filters are used as key devices for displays and optical elements.
  • a color filter usually includes pixels of the three primary colors of red, green, and blue, and plays a role of decomposing transmitted light into the three primary colors.
  • the pixels of each color of the color filter are manufactured by using a coloring composition containing a coloring agent such as a dye.
  • Patent Document 1 describes that a coloring composition containing a coloring agent, a binder resin, a photopolymerization initiator, a photopolymerizable compound, and an epoxy compound is used to form colored pixels of a color filter.
  • a coloring composition containing a coloring agent, a binder resin, a photopolymerization initiator, a photopolymerizable compound, and an epoxy compound is used to form colored pixels of a color filter.
  • 1,2'-bis (hydroxymethyl) -1-butanol 1,2-epoxy-4- (2-oxylanyl) cyclohexane adduct and sorbitol glycidyl etherified epoxy compound are used as the epoxy compounds.
  • the concentration of the colorant in the coloring composition is increased, the content of the components other than the colorant is relatively reduced, so that the curability tends to be insufficient. Therefore, when forming pixels by a photolithography method using a colored composition, the colored composition layer after exposure is developed and the unexposed portion is developed and removed as the concentration of the colorant in the colored composition is increased. At that time, the developing solution easily permeated into the colored composition layer of the exposed portion and swelled easily, and as a result, unevenness was generated on the side wall of the obtained pixel, and the pattern linearity of the pixel tended to be inferior.
  • the fact that the pattern linearity of the pixel is inferior means that when the pixel is observed from above, large unevenness (rattling) is observed on the side wall of the pixel, and the pixel is not linear.
  • the compound having an epoxy group includes a compound Ep having a group represented by the formula (EP-1).
  • L 1EP represents an aliphatic hydrocarbon group which may have a substituent or an aromatic hydrocarbon group which may have a substituent, and the wavy line represents a connecting hand.
  • ⁇ 6> The coloring composition according to any one of ⁇ 1> to ⁇ 5>, wherein the compound Ep has a molecular weight of 250 to 2500.
  • ⁇ 7> The coloring composition according to any one of ⁇ 1> to ⁇ 6>, wherein the epoxy base value of the compound Ep is 5 mmol / g or more.
  • ⁇ 8> The coloring composition according to any one of ⁇ 1> to ⁇ 7>, wherein the coloring agent contains a dye.
  • ⁇ 9> The coloring composition according to ⁇ 8>, wherein the dye is a compound having a xanthene dye structure.
  • ⁇ 10> The coloring composition according to any one of ⁇ 1> to ⁇ 9>, further comprising a resin having an acid group.
  • ⁇ 11> The coloring composition according to any one of ⁇ 1> to ⁇ 10>, further comprising a photopolymerization initiator.
  • ⁇ 12> A film obtained by using the coloring composition according to any one of ⁇ 1> to ⁇ 11>.
  • ⁇ 13> A color filter containing the film according to ⁇ 12>.
  • ⁇ 14> A solid-state image sensor including the film according to ⁇ 12>.
  • ⁇ 15> An image display device including the film according to ⁇ 12>.
  • the present invention it is possible to provide a coloring composition capable of forming pixels having excellent pattern linearity. Further, it is possible to provide a film, a color filter, a solid-state image pickup device, and an image display device using the coloring composition.
  • the contents of the present invention will be described in detail.
  • "to” is used to mean that the numerical values described before and after it are included as the lower limit value and the upper limit value.
  • the notation not describing substitution and non-substituent also includes a group having a substituent (atomic group) as well as a group having no substituent (atomic group).
  • the "alkyl group” includes not only an alkyl group having no substituent (unsubstituted alkyl group) but also an alkyl group having a substituent (substituted alkyl group).
  • the term "exposure” includes not only exposure using light but also drawing using particle beams such as electron beams and ion beams, unless otherwise specified.
  • Examples of the light used for exposure include the emission line spectrum of a mercury lamp, far ultraviolet rays typified by an excimer laser, extreme ultraviolet rays (EUV light), X-rays, active rays such as electron beams, or radiation.
  • EUV light extreme ultraviolet rays
  • (meth) acrylate” represents both acrylate and methacrylate, or either
  • “(meth) acrylic” represents both acrylic and methacrylic, or either.
  • Acryloyl represents both acryloyl and / or methacryloyl.
  • Me in the structural formula represents a methyl group
  • Et represents an ethyl group
  • Bu represents a butyl group
  • Ph represents a phenyl group.
  • the weight average molecular weight and the number average molecular weight are polystyrene-equivalent values measured by a GPC (gel permeation chromatography) method.
  • the total solid content means the total mass of all the components of the composition excluding the solvent.
  • the pigment means a coloring material that is difficult to dissolve in a solvent.
  • the dye means a coloring material that is easily dissolved in a solvent.
  • the term "process" is included in this term not only as an independent process but also as long as the intended action of the process is achieved even if it cannot be clearly distinguished from other processes. ..
  • the coloring composition of the present invention is a coloring composition containing a coloring agent, a compound having an ethylenically unsaturated bond-containing group, and a compound having an epoxy group.
  • the compound having an epoxy group contains a compound Ep having a group represented by the formula (EP-1).
  • the coloring composition is characterized by containing 40% by mass or more of a colorant in the total solid content.
  • the coloring composition of the present invention can form pixels having excellent pattern linearity even though the coloring composition contains 40% by mass or more of the coloring agent in the total solid content of the coloring composition. The reason why such an effect is obtained is presumed to be as follows.
  • the ⁇ -position of the epoxy group of the group represented by the formula (EP-1) of the compound Ep is a methylene group, it is presumed that the steric hindrance in the vicinity of the epoxy group is small and the reactivity of the epoxy group is high. Therefore, it is presumed that a film having a high cross-linking rate can be formed. Further, in general, in a compound having an epoxy group, the epoxy group is ring-opened during the curing reaction to generate a secondary alcohol. In the group represented by the formula (EP-1), the ⁇ -position of the epoxy group has a group represented by L1EP , that is, an aliphatic hydrocarbon group or a substituent which may have a substituent.
  • the coloring composition of the present invention forms pixels having excellent pattern linearity even though the coloring composition contains 40% by mass or more of the coloring agent in the total solid content of the coloring composition. It is presumed that
  • the coloring composition of the present invention can be preferably used as a coloring composition for a color filter. Specifically, it can be preferably used as a coloring composition for forming colored pixels of a color filter. Examples of the colored pixel include a red pixel, a green pixel, a blue pixel, a magenta color pixel, a cyan color pixel, a yellow pixel and the like. Further, the coloring composition of the present invention can also be suitably used for the pixel configuration described in International Publication No. 2019/1028887. Hereinafter, each component used in the coloring composition of the present invention will be described.
  • the coloring composition of the present invention contains a coloring agent.
  • Colorants include pigments and dyes.
  • the colorant contained in the coloring composition of the present invention preferably contains a dye.
  • a coloring composition using a coloring agent containing a dye tends to swell easily during development as compared with a coloring composition using only a pigment as a coloring agent, and the pattern linearity of the obtained pixels tends to be inferior.
  • the present invention even when a colorant containing a dye is used, pixels having excellent pattern linearity can be formed. Therefore, the present invention is particularly effective when a dye is used. The effect is remarkable.
  • the coloring agent only a dye may be used as the coloring agent, but the pigment and the dye are used because the generation of development residue can be suppressed when a pattern (pixel) is formed by a photolithography method. It is preferable to use in combination.
  • the dyes include triarylmethane dye structure, xanthene dye structure, anthraquinone dye structure, cyanine dye structure, squarylium dye structure, quinophthalone dye structure, phthalocyanine dye structure, subphthalocyanine dye structure, azo dye structure, pyrazorotriazole dye structure, and dipyrromethene.
  • Dye structure isoindolin dye structure, thiazole dye structure, benzimidazolone dye structure, perinone dye structure, pyrolopyrrole dye structure, diketopyrrolopyrrole dye structure, diinmonium dye structure, naphthalocyanine dye structure, lilene dye structure, dibenzofuranone
  • a compound having a dye structure selected from a dye structure, a merocyanine dye structure, a croconium dye structure and an oxonol dye structure is preferable, and a triarylmethane dye structure, a xanthene dye structure, an anthraquinone dye structure, a cyanine dye structure, a squarylium dye structure, More preferably, the compound has a dye structure selected from a quinophthalone dye structure, a phthalocyanine dye structure, a subphthalocyanine dye structure, an azo dye structure, a thiazole dye structure, a pyrazorotriazole
  • a compound having a dye structure selected from a xanthene dye structure, a cyanine dye structure and a squarylium dye structure is further preferable, and a compound having a triarylmethane dye structure or a xanthene dye structure is even more preferable. It is particularly preferable that the compound has.
  • the amount of the dye dissolved in 100 g of propylene glycol methyl ether acetate at 25 ° C. is preferably 0.01 g or more, more preferably 0.5 g or more, and further preferably 1 g or more.
  • the dye used in the present invention is preferably a dye having a chemical structure containing cations and anions. Dyes having such a chemical structure tend to have high hydrophilicity, and the film tends to swell during development. However, according to the present invention, when a dye having such a chemical structure is used. However, it is possible to form pixels having excellent pattern linearity.
  • a dye having a chemical structure containing a cation and an anion is also referred to as "dye A, and the cation of dye A is referred to as" cation AX + ".
  • anion of the dye A - referred to as "anion AZ”.
  • the anion AZ ⁇ may be present outside the molecule of the cation AX +.
  • Examples of the form of the dye A as described above include salts.
  • the anion existing outside the molecule of the cation is also referred to as a counter anion.
  • the anion AZ ⁇ is preferably bonded to the cation AX + via a covalent bond. That is, the form of the dye A is preferably an intramolecular salt (also referred to as zwitterion).
  • the imide anion a bis (sulfonyl) imide anion is preferable.
  • the methidoanion tris (sulfonyl) methideanion is preferable.
  • the borate anion include tetraaryl borate anion, tetracyanoborate anion, and tetrafluoroborate anion.
  • Examples of the type of cation AX + include a cation having a xanthene dye structure, a cation having a triarylmethane dye structure, a cation having a cyanine dye structure, and a cation having a squarylium dye structure.
  • the cation AX + is preferably a cation having a xanthene dye structure or a cation having a triarylmethane dye structure, and is a cation having a xanthene dye structure because the effect of the present invention is more easily obtained. Is more preferable.
  • Examples of the dye having a cation AX + having a xanthene dye structure include a compound represented by the following formula (J).
  • R 81 , R 82 , R 83 and R 84 each independently represent a hydrogen atom or a substituent
  • R 85 each independently represents a substituent
  • m is 0 to 5.
  • Z represents a counter anion. In the absence of Z, at least one of R 81 to R 85 comprises an anion.
  • R 81 to R 85 in the formula (J) examples include the group mentioned in the substituent T described later and the polymerizable group.
  • R 81 and R 82 , R 83 and R 84 in formula (J) , and R 85 when m is 2 or more are independently coupled to each other and are 5-membered, 6-membered or 7-membered saturated rings. , Or may form a 5-membered, 6-membered or 7-membered unsaturated ring.
  • Examples of the ring to be formed include a pyrrole ring, a furan ring, a thiophene ring, a pyrazole ring, an imidazole ring, a triazole ring, an oxazole ring, a thiazole ring, a pyrrolidine ring, a piperidine ring, a cyclopentene ring, a cyclohexene ring, a benzene ring and a pyridine ring.
  • Examples thereof include a pyrazine ring and a pyridazine ring, preferably a benzene ring and a pyridine ring.
  • the ring formed is a further substituent, it may be substituted with the substituents described as R 81 to R 85 , and if it is substituted with two or more substituents, it may be substituted.
  • the substituents may be the same or different.
  • Z represents a counter anion.
  • the counter anion include fluorine anion, chlorine anion, bromine anion, iodine anion, cyanide ion, perchlorate anion, carboxylic acid anion, sulfonic acid anion, anion containing phosphorus atom, imide anion, methide anion, borate anion, and SbF 6.
  • the imide anion preferably methide anion and borate anion, more preferably imide anion and methide anions, imide anion is more preferred.
  • the imide anion a bis (sulfonyl) imide anion is preferable.
  • tris (sulfonyl) methideanion is preferable.
  • the borate anion include tetraaryl borate anion, tetracyanoborate anion, and tetrafluoroborate anion.
  • the molecular weight of the counter anion is preferably 100 to 1000, more preferably 200 to 500.
  • the anion is preferably a carboxylic acid anion, a sulfonic acid anion, an anion containing a phosphorus atom, an imide anion, a methide anion, and a borate anion.
  • Metide anions and borate anions are more preferred, imide anions and methide anions are even more preferred, and imide anions are particularly preferred.
  • the imide anion a bis (sulfonyl) imide anion is preferable.
  • the methidoanion tris (sulfonyl) methideanion is preferable.
  • R 81 to R 85 is a group containing a partial structure represented by the following formula (AZ-1), or includes a partial structure represented by the following formula (AZ-2). It is preferably a group, and more preferably a group containing a partial structure represented by the formula (AZ-1).
  • the wavy line in the above formula represents a bond with another atom or atomic group.
  • L 1 represents a single bond or a divalent linking group, and is preferably a single bond.
  • the divalent linking group represented by L 1 include an alkylene group having 1 to 6 carbon atoms, an arylene group having 6 to 12 carbon atoms, —O—, —S—, or a group composed of a combination thereof.
  • L 2 represents -SO 2- or -CO-.
  • G represents a carbon atom or a nitrogen atom.
  • n1 represents 2 when G is a carbon atom and represents 1 when G is a nitrogen atom.
  • R 6 represents an alkyl group containing a fluorine atom or an aryl group containing a fluorine atom. If n1 is 2, the two R 6 may each be the same or different.
  • the number of carbon atoms of the alkyl group containing a fluorine atom represented by R 6 is preferably 1 to 10, more preferably 1 to 6, and even more preferably 1 to 3.
  • the number of carbon atoms of the aryl group containing a fluorine atom represented by R 6 is preferably 6 to 20, more preferably 6 to 14, and even more preferably 6 to 10.
  • the alkyl group containing a fluorine atom and the aryl group containing a fluorine atom may further have a substituent. Examples of the substituent include a substituent T group and a polymerizable group described later.
  • a dye having a cation AX + having a xanthene dye structure C.I. I. Acid Red 51, C.I. I. Acid Red 52, C.I. I. Acid Red 87, C.I. I. Acid Red 92, C.I. I. Acid Red 94, C.I. I. Acid Red 289, C.I. I. Acid Red 388, Rose Bengal B (Edible Red No. 5), Acid Rhodamine G, C.I. I. Acid Violet 9, C.I. I. Acid Violet 9, C.I. I. Acid violet 30 and the like can also be mentioned.
  • Examples of the dye having a cation AX + having a triarylmethane dye structure include a compound represented by the following formula (TP).
  • Rtp 1 to Rtp 4 independently represent a hydrogen atom, an alkyl group or an aryl group, respectively.
  • Rtp 5 represents a hydrogen atom, an alkyl group, an aryl group or NRtp 9 Rtp 10 (Rtp 9 and Rtp 10 represent a hydrogen atom, an alkyl group or an aryl group).
  • Rtp 6 , Rtp 7 and Rtp 8 represent substituents.
  • a, b and c represent integers from 0 to 4.
  • a, when b and c is 2 or more, Rtp 6 together, Rtp 7 together and Rtp 8 each other, may be coupled to each other to form a ring.
  • Z represents a counter anion. In the absence of Z, at least one of Rtp 1 to Rtp 8 contains anions.
  • Rtp 1 to Rtp 4 are preferably a hydrogen atom, a linear or branched alkyl group having 1 to 5 carbon atoms, and a phenyl group.
  • Rtp 5 a hydrogen atom or NRtp 9 Rtp 10 is preferable, and NRtp 9 Rtp 10 is particularly preferable.
  • Rtp 9 and Rtp 10 are preferably a hydrogen atom, a linear or branched alkyl group having 1 to 5 carbon atoms, or a phenyl group.
  • Examples of the substituent represented by Rtp 6 , Rtp 7 and Rtp 8 include the groups mentioned in the substituent T group described later and the polymerizable group.
  • Z represents a counter anion. In the absence of Z, at least one of Rtp 1 to Rtp 8 contains anions. Examples of the counter anion include the counter anion described in the above formula (J). Further, in the formula (TP), when at least one of Rtp 1 to Rtp 8 contains an anion, the anion includes the anion described in the above-mentioned formula (J).
  • substituent T group examples include the following groups.
  • An alkyl group preferably an alkyl group having 1 to 30 carbon atoms
  • an alkenyl group preferably an alkenyl group having 2 to 30 carbon atoms
  • an alkynyl group preferably an alkynyl group having 2 to 30 carbon atoms
  • an aryl group preferably an aryl group
  • Aryl groups with 6 to 30 carbon atoms amino groups (preferably amino groups with 0 to 30 carbon atoms), alkoxy groups (preferably alkoxy groups with 1 to 30 carbon atoms), aryloxy groups (preferably 6 to 30 carbon atoms).
  • aryloxy groups preferably acyl groups having 1 to 30 carbon atoms
  • alkoxycarbonyl groups preferably alkoxycarbonyl groups having 2 to 30 carbon atoms
  • aryloxycarbonyl groups preferably aryloxycarbonyl groups.
  • an acyloxy group preferably an acyloxy group having 2 to 30 carbon atoms
  • an acylamino group preferably an acylamino group having 2 to 30 carbon atoms
  • alkoxycarbonylamino group preferably).
  • a carbamoyl group having 1 to 30 carbon atoms an alkylthio group (preferably an alkylthio group having 1 to 30 carbon atoms), an arylthio group (preferably an arylthio group having 6 to 30 carbon atoms), a heteroarylthio group (preferably a heteroarylthio group).
  • alkylsulfonyl group preferably 1 to 30 carbon atoms
  • arylsulfonyl group preferably 6 to 30 carbon atoms
  • heteroarylsulfonyl group preferably 1 to 30 carbon atoms
  • alkylsulfinyl group preferably 1 to 30 carbon atoms
  • arylsulfinyl group (preferably 6 to 30 carbon atoms), heteroarylsulfinyl group (preferably 1 to 30 carbon atoms), ureido group (preferably 1 to 30 carbon atoms), hydroxy Group, carboxyl group, sulfo group, phosphoric acid group, carboxylic acid amide group, sulfonic acid amide group, imide acid group, mercapto group, halogen atom, cyano group, alkylsulfino group, arylsulfino group, hydradino group, imino group , Heteroaryl group (preferably 1 to 30 carbon atoms).
  • substituent include the group described as the above-mentioned substituent T, a polymerizable group, and the like.
  • Examples of the polymerizable group include an ethylenically unsaturated bond-containing group such as a vinyl group, an allyl group and a (meth) acryloyl group, an epoxy group and an oxetanyl group.
  • an ethylenically unsaturated bond-containing group such as a vinyl group, an allyl group and a (meth) acryloyl group, an epoxy group and an oxetanyl group.
  • the dye (preferably dye A) is preferably a compound having a polymerizable group because it has a high crosslink density and it is easy to obtain a film having excellent various performances.
  • the dye is a dye multimer because it is easy to reduce the generation of residues during development.
  • the dye multimer is a dye compound having two or more dye structures in one molecule, and preferably has three or more dye structures.
  • the upper limit is not particularly limited, but may be 100 or less.
  • the dye structure contained in one molecule may be the same dye structure or may be a different dye structure.
  • the weight average molecular weight (Mw) of the dye multimer is preferably 2000 to 50,000.
  • the lower limit is more preferably 3000 or more, and even more preferably 6000 or more.
  • the upper limit is more preferably 30,000 or less, and even more preferably 20,000 or less.
  • the dye multimer is preferably a dye multimer having a repeating unit represented by the formula (A) described later and a dye multimer represented by the formula (D) described later.
  • the dye multimer having a repeating unit represented by the formula (A) is also referred to as a dye multimer (A).
  • the dye multimer represented by the formula (D) is also referred to as a dye multimer (D).
  • the dye multimer (A) preferably contains a repeating unit represented by the formula (A).
  • the ratio of the repeating unit represented by the formula (A) is preferably 10% by mass or more, more preferably 20% by mass or more, still more preferably 30% by mass or more of all the repeating units constituting the dye multimer (A). 50% by mass or more is particularly preferable.
  • the upper limit may be 100% by mass or less, or 95% by mass or less.
  • X 1 represents the backbone of the repeating unit
  • L 1 represents a single bond or a divalent linking group
  • D 1 represents a structure derived from a dye compound.
  • Examples of the main chain of the repeating unit represented by X 1 of the formula (A) include a linking group formed by a polymerization reaction, and the main chain is derived from a compound having a (meth) acryloyl group, a styrene group, a vinyl group or an ether group. It is preferably a chain.
  • Specific examples of the linking group include the linking groups represented by (XX-1) to (XX-30) described in paragraph No. 0049 of International Publication No. 2016/208524.
  • L 1 represents a single bond or a divalent linking group.
  • R represents a hydrogen atom, an alkyl group, an aryl group, or a heteroaryl group.
  • the alkylene group preferably has 1 to 30 carbon atoms.
  • the upper limit is more preferably 25 or less, and even more preferably 20 or less.
  • the lower limit is more preferably 2 or more, and even more preferably 3 or more.
  • the alkylene group may be linear, branched or cyclic.
  • the alkylene group may have a substituent or may be unsubstituted. Examples of the substituent include the groups described in the substituent T group.
  • the arylene group preferably has 6 to 20 carbon atoms, more preferably 6 to 12 carbon atoms.
  • the arylene group may have a substituent or may be unsubstituted. Examples of the substituent include the groups described in the substituent T group.
  • the heterocyclic group is preferably a 5-membered ring or a 6-membered ring.
  • the heteroatom contained in the heterocyclic group is preferably an oxygen atom, a nitrogen atom and a sulfur atom.
  • the number of heteroatoms contained in the heterocyclic group is preferably 1 to 3.
  • the heterocyclic group may have a substituent or may be unsubstituted. Examples of the substituent include the groups described in the substituent T group.
  • the structures derived from the dye compounds represented by D 1 include triarylmethane dye structure, xanthene dye structure, anthraquinone dye structure, cyanine dye structure, squarylium dye structure, quinophthalocyanine dye structure, phthalocyanine dye structure, subphthalocyanine dye structure, and azo dye structure.
  • Pyrazolotriazole pigment structure Pyrazolotriazole pigment structure, dipyrromethene pigment structure, isoindoline pigment structure, thiazole pigment structure, benzimidazolone pigment structure, perinone pigment structure, pyrolopyrrole pigment structure, diketopyrrolopyrrole pigment structure, diinmonium pigment structure, naphthalocyanine pigment
  • Examples thereof include residues obtained by removing one or more hydrogen atoms from a compound having a dye structure selected from a structure, a lilene dye structure, a dibenzofuranone dye structure, a merocyanine dye structure, a croconium dye structure and an oxonol dye structure.
  • the structure derived from the dye compound represented by D 1 is preferably a structure derived from the compound represented by the above formula (J) or a structure derived from the compound represented by the above formula (TP).
  • the dye multimer (A) may contain other repeating units in addition to the repeating unit represented by the formula (A).
  • the other repeating unit may contain functional groups such as a polymerizable group and an acid group, and may not contain these functional groups.
  • the polymerizable group include an ethylenically unsaturated bond-containing group such as a vinyl group and a (meth) acryloyl group.
  • the acid group include a carboxyl group, a sulfo group, and a phosphoric acid group.
  • the ratio of the repeating unit having a polymerizable group is preferably 0 to 50% by mass of all the repeating units constituting the dye multimer (A).
  • the lower limit is preferably 1% by mass or more, more preferably 3% by mass or more.
  • the upper limit is preferably 35% by mass or less, more preferably 30% by mass or less.
  • the ratio of the repeating unit having an acid group is preferably 0 to 50% by mass of all the repeating units constituting the dye multimer (A).
  • the lower limit is preferably 1% by mass or more, more preferably 3% by mass or more.
  • the upper limit is preferably 35% by mass or less, more preferably 30% by mass or less.
  • the dye multimer (D) is preferably represented by the formula (D).
  • L 4 represents a (n + k) -valent linking group
  • L 41 and L 42 independently represent a single bond or a divalent linking group
  • D 4 represents a structure derived from a dye compound.
  • P 4 represents a substituent; n represents 2 to 15, k represents 0 to 13, and n + k represents 2 to 15.
  • n-number of D 4 may be different from each other, it may be identical.
  • k is 2 or more, a plurality of P 4 may be different from each other, it may be identical.
  • N is preferably 2 to 14, more preferably 2 to 8, particularly preferably 2 to 7, and even more preferably 2 to 6.
  • k is preferably 1 to 13, more preferably 1 to 10, still more preferably 1 to 8, particularly preferably 1 to 7, and even more preferably 1 to 6.
  • L 41 and L 42 each independently represent a single bond or a divalent linking group.
  • the divalent linking group includes 1 to 100 carbon atoms, 0 to 10 nitrogen atoms, 0 to 50 oxygen atoms, 1 to 200 hydrogen atoms, and 0 atoms. It contains a group consisting of up to 20 sulfur atoms and may be unsubstituted or have a further substituent.
  • the divalent linking group may be a group composed of the following structural units or a combination of two or more of the following structural units.
  • the (n + k) valence linking group represented by L 4 includes 1 to 100 carbon atoms, 0 to 10 nitrogen atoms, 0 to 50 oxygen atoms, and 1 to 200 carbon atoms. It contains a group consisting of a hydrogen atom and 0 to 20 sulfur atoms.
  • Examples of the (n + k) -valent linking group include a group composed of the following structural units or a combination of two or more of the following structural units (which may form a ring structure).
  • the structures derived from the dye compounds represented by D 4 include triarylmethane dye structure, xanthene dye structure, anthraquinone dye structure, cyanine dye structure, squarylium dye structure, quinophthalocyanine dye structure, phthalocyanine dye structure, subphthalocyanine dye structure, and azo dye structure.
  • Pyrazolotriazole pigment structure Pyrazolotriazole pigment structure, dipyrromethene pigment structure, isoindoline pigment structure, thiazole pigment structure, benzimidazolone pigment structure, perinone pigment structure, pyrolopyrrole pigment structure, diketopyrrolopyrrole pigment structure, diinmonium pigment structure, naphthalocyanine pigment
  • Examples thereof include residues obtained by removing one or more hydrogen atoms from a compound having a dye structure selected from a structure, a lilene dye structure, a dibenzofuranone dye structure, a merocyanine dye structure, a croconium dye structure and an oxonol dye structure.
  • the structure derived from the dye compound represented by D 4 is preferably a structure derived from the compound represented by the above formula (J) or a structure derived from the compound represented by the above formula (TP).
  • Examples of the substituent represented by P 4 include an acid group and a polymerizable group. Further, the substituent represented by P 4 may be a monovalent polymer chain having a repeating unit.
  • the monovalent polymer chain having a repeating unit is preferably a monovalent polymer chain having a repeating unit derived from a vinyl compound. If k is 2 or more, k number of P 4 may be the same, may be different.
  • the pigment may be either an inorganic pigment or an organic pigment, but an organic pigment is preferable. Further, as the pigment, an inorganic pigment or a material in which a part of the organic-inorganic pigment is replaced with an organic chromophore can also be used. By substituting inorganic pigments and organic-inorganic pigments with organic chromophores, hue design can be facilitated.
  • Organic pigments include phthalocyanine pigments, dioxazine pigments, quinacridone pigments, anthraquinone pigments, perylene pigments, azo pigments, azomethine pigments, azomethine pigments, diketopyrrolopyrrole pigments, pyrolopyrrole pigments, isoindrin pigments, quinophthalone pigments, and triarylmethane pigments. , Xantene pigments, cyanine pigments, quinoline pigments, pteridine pigments and the like.
  • the average primary particle size of the pigment is preferably 1 to 200 nm.
  • the lower limit is preferably 5 nm or more, more preferably 10 nm or more.
  • the upper limit is preferably 180 nm or less, more preferably 150 nm or less, still more preferably 100 nm or less.
  • the average primary particle size of the pigment can be obtained from an image photograph obtained by observing the primary particles of the pigment with a transmission electron microscope. Specifically, the projected area of the primary particles of the pigment is obtained, and the corresponding circle-equivalent diameter is calculated as the primary particle diameter of the pigment.
  • the average primary particle size in the present invention is an arithmetic average value of the primary particle size for the primary particles of 400 pigments.
  • the primary particles of the pigment refer to independent particles without aggregation.
  • the amount of the pigment dissolved in 100 g of propylene glycol methyl ether acetate at 25 ° C. is preferably less than 0.01 g, more preferably less than 0.005 g, and even more preferably less than 0.001 g.
  • pigments examples include yellow pigments, orange pigments, red pigments, green pigments, purple pigments, and blue pigments. Specific examples of these include, for example, the following.
  • a halogenated zinc phthalocyanine pigment having an average of 10 to 14 halogen atoms in one molecule, an average of 8 to 12 bromine atoms, and an average of 2 to 5 chlorine atoms.
  • Specific examples include the compounds described in International Publication No. 2015/118720.
  • Phthalocyanine compounds, phthalocyanine compounds described in JP-A-2018-180023, compounds described in JP-A-2019-038958, and the like can also be used.
  • an aluminum phthalocyanine compound having a phosphorus atom can also be used. Specific examples thereof include the compounds described in paragraph numbers 0022 to 0030 of JP2012-247591A and paragraph numbers 0047 of JP2011-157478A.
  • X 1 to X 16 independently represent a hydrogen atom or a halogen atom, and Z 1 represents an alkylene group having 1 to 3 carbon atoms.
  • Specific examples of the compound represented by the formula (QP1) include the compound described in paragraph No. 0016 of Japanese Patent No. 6443711.
  • Y 1 ⁇ Y 3 represents a halogen atom independently.
  • n and m represent integers of 0 to 6, and p represents an integer of 0 to 5.
  • N + m is 1 or more.
  • Specific examples of the compound represented by the formula (QP2) include the compounds described in paragraphs 0047 to 0048 of Japanese Patent No. 6432077.
  • a nickel azobarbiturate complex pigment having the following structure can also be used.
  • red pigment a diketopyrrolopyrrole compound in which at least one bromine atom is substituted in the structure described in JP-A-2017-201384, a diketopyrrolopyrrole compound described in paragraphs 0016 to 0022 of Patent No. 6248838, Diketopyrrolopyrrole compound described in WO2012 / 102399, diketopyrrolopyrrole compound described in WO2012 / 117965, naphtholazo compound described in JP2012-229344, patent No. 6516119.
  • the red pigment described in Japanese Patent Publication No. 6525101, the red pigment described in Japanese Patent No. 6525101, and the like can also be used.
  • red pigment a compound having a structure in which an aromatic ring group having an oxygen atom, a sulfur atom or a nitrogen atom bonded to the aromatic ring is bonded to a diketopyrrolopyrrole skeleton can also be used. can.
  • the pigment to be used in combination is at least one selected from a phthalocyanine pigment, a dioxazine pigment and a triarylmethane pigment. Is preferable. As a specific example, C.I. I. Pigment Violet 23, C.I. I. Pigment Blue 15: 3, 15: 4, 15: 6, 16 and the like.
  • diarylmethane compound described in Japanese Patent Publication No. 2020-504758 can also be used as the colorant.
  • the content of the colorant in the total solid content of the coloring composition is 40% by mass or more, preferably 50% by mass or more, and more preferably 60% by mass or more.
  • the upper limit is preferably 80% by mass or less, and more preferably 75% by mass or less.
  • the content of the dye in the total solid content of the coloring composition is preferably 5% by mass or more, more preferably 8% by mass or more. It is more preferably 10% by mass or more, and particularly preferably 15% by mass or more.
  • the upper limit is preferably 80% by mass or less, more preferably 70% by mass or less, further preferably 60% by mass or less, further preferably 50% by mass or less, and 40% by mass or less. Is particularly preferable, and 30% by mass or less is most preferable.
  • the content of the dye in the colorant contained in the coloring composition is preferably 5% by mass or more, more preferably 10% by mass or more, still more preferably 15% by mass or more.
  • the upper limit can be 100% by mass or less, 90% by mass or less, 80% by mass or less, 70% by mass or less, or 60% by mass or less. , 50% by mass or less.
  • the content of the pigment in the total solid content of the coloring composition is preferably 5% by mass or more, more preferably 10% by mass or more. , 15% by mass or more, further preferably 20% by mass or more, and particularly preferably 25% by mass or more.
  • the upper limit can be 100% by mass or less, 90% by mass or less, 80% by mass or less, 70% by mass or less, or 60% by mass or less. , 50% by mass or less.
  • the content of the pigment is preferably 10 to 500 parts by mass with respect to 100 parts by mass of the dye.
  • the lower limit is preferably 100 parts by mass or more, more preferably 130 parts by mass or more, and further preferably 150 parts by mass or more.
  • the upper limit is preferably 230 parts by mass or less, and more preferably 200 parts by mass or less.
  • the coloring composition of the present invention contains a compound having an ethylenically unsaturated bond-containing group.
  • the ethylenically unsaturated bond-containing group include a vinyl group, a (meth) allyl group, and a (meth) acryloyl group.
  • the compound having an ethylenically unsaturated bond-containing group may be in any chemical form such as a monomer, a prepolymer or an oligomer, but a monomer is preferable.
  • the molecular weight of the compound having an ethylenically unsaturated bond-containing group is preferably 100 to 3000.
  • the upper limit is more preferably 2000 or less, and even more preferably 1500 or less.
  • the lower limit is more preferably 150 or more, and even more preferably 250 or more.
  • the compound having an ethylenically unsaturated bond-containing group is preferably a compound containing 3 or more ethylenically unsaturated bond-containing groups, and more preferably a compound containing 3 to 15 ethylenically unsaturated bond-containing groups. It is more preferable that the compound contains 3 to 6 ethylenically unsaturated bond-containing groups. Further, the compound having an ethylenically unsaturated bond-containing group is preferably a 3- to 15-functional (meth) acrylate compound, and more preferably a 3- to 6-functional (meth) acrylate compound. Specific examples of the compound having an ethylenically unsaturated bond-containing group include paragraph Nos.
  • Compounds having an ethylenically unsaturated bond-containing group include dipentaerythritol tri (meth) acrylate (commercially available KAYARAD D-330; manufactured by Nippon Kayaku Co., Ltd.) and dipentaerythritol tetra (meth) acrylate (commercially available).
  • KAYARAD D-320 manufactured by Nippon Kayaku Co., Ltd.
  • dipentaerythritol penta (meth) acrylate commercially available KAYARAD D-310; manufactured by Nihon Kayaku Co., Ltd.
  • dipentaerythritol hexa (meth) ) Acrylate (as a commercial product, KAYARAD DPHA; manufactured by Nippon Kayaku Co., Ltd., NK ester A-DPH-12E; manufactured by Shin-Nakamura Chemical Industry Co., Ltd.)
  • these (meth) acryloyl groups are ethylene glycol and / or Compounds having a structure bonded via a propylene glycol residue (for example, SR454, SR499 commercially available from Sartmer) are preferable.
  • Compounds having an ethylenically unsaturated bond-containing group include diglycerin EO (ethylene oxide) modified (meth) acrylate (commercially available M-460; manufactured by Toa Synthetic) and pentaerythritol tetraacrylate (Shin-Nakamura Chemical Industry Co., Ltd. (Shin-Nakamura Chemical Industry Co., Ltd.).
  • NK Ester A-TMMT manufactured by Nippon Kayaku Co., Ltd., 1,6-hexanediol diacrylate (KAYARAD HDDA manufactured by Nippon Kayaku Co., Ltd.), RP-1040 (Nihon Kayaku Co., Ltd.), Aronix TO-2349 ( Toa Synthetic Co., Ltd., NK Oligo UA-7200 (Shin-Nakamura Chemical Industry Co., Ltd.), 8UH-1006, 8UH-1012 (Taisei Fine Chemical Co., Ltd.), Light Acrylate POB-A0 (Kyoeisha Chemical Co., Ltd.) ), Etc. can also be used.
  • Compounds having an ethylenically unsaturated bond-containing group include trimethylolpropane tri (meth) acrylate, trimethylolpropane propylene oxide-modified tri (meth) acrylate, trimethylolpropane ethylene oxide-modified tri (meth) acrylate, and isocyanuric acid ethylene oxide-modified tri. It is also preferable to use a trifunctional (meth) acrylate compound such as (meth) acrylate and pentaerythritol tri (meth) acrylate.
  • trifunctional (meth) acrylate compounds include Aronix M-309, M-310, M-321, M-350, M-360, M-313, M-315, M-306, and M-305. , M-303, M-452, M-450 (manufactured by Toagosei Co., Ltd.), NK ester A9300, A-GLY-9E, A-GLY-20E, A-TMM-3, A-TMM-3L, A -TMM-3LM-N, A-TMPT, TMPT (manufactured by Shin Nakamura Chemical Industry Co., Ltd.), KAYARAD GPO-303, TMPTA, THE-330, TPA-330, PET-30 (manufactured by Nippon Kayaku Co., Ltd.) And so on.
  • the compound having an ethylenically unsaturated bond-containing group may further have an acid group.
  • the acid value of the above compound is preferably 0.1 to 40 mgKOH / g, and more preferably 5 to 30 mgKOH / g.
  • the acid group include a carboxyl group, a sulfo group, a phosphoric acid group and the like, and a carboxyl group is preferable.
  • Examples of commercially available compounds having an ethylenically unsaturated bond-containing group and an acid group include Aronix M-510, M-520, and Aronix TO-2349 (manufactured by Toagosei Co., Ltd.).
  • a compound having a caprolactone structure can also be used as the compound having an ethylenically unsaturated bond-containing group.
  • Compounds having a caprolactone structure are commercially available from Nippon Kayaku Co., Ltd. as the KAYARAD DPCA series, and examples thereof include DPCA-20, DPCA-30, DPCA-60, and DPCA-120.
  • a compound having an alkyleneoxy group can also be used.
  • Such a compound is preferably a compound having an ethylenically unsaturated bond-containing group and an ethyleneoxy group and / or a propyleneoxy group, and is a compound having an ethylenically unsaturated bond-containing group and an ethyleneoxy group. It is more preferable that the compound is a 3 to 6 functional (meth) acrylate compound having 4 to 20 ethyleneoxy groups.
  • SR-494 which is a tetrafunctional (meth) acrylate having four ethyleneoxy groups manufactured by Sartmer, and 3 which has three isobutyleneoxy groups manufactured by Nippon Kayaku Co., Ltd. 3.
  • KAYARAD TPA-330 which is a functional (meth) acrylate, and the like can be mentioned.
  • a compound having a fluorene skeleton can also be used as the compound having an ethylenically unsaturated bond-containing group.
  • examples of commercially available compounds having a fluorene skeleton include Ogsol EA-0200 and EA-0300 (manufactured by Osaka Gas Chemical Co., Ltd., a (meth) acrylate monomer having a fluorene skeleton).
  • the compound having an ethylenically unsaturated bond-containing group it is also preferable to use a compound that does not substantially contain an environmentally regulatory substance such as toluene.
  • an environmentally regulatory substance such as toluene.
  • commercially available products of such compounds include KAYARAD DPHA LT and KAYARAD DPEA-12 LT (manufactured by Nippon Kayaku Co., Ltd.).
  • Examples of the compound having an ethylenically unsaturated bond-containing group include urethanes described in JP-A-48-041708, JP-A-51-0371993, JP-B-02-032293, and JP-B-02-016765. Aliases, Urethane compounds having an ethylene oxide-based skeleton described in Japanese Patent Publication No. 58-049860, Japanese Patent Publication No. 56-017654, Japanese Patent Publication No. 62-039417, Japanese Patent Publication No. 62-039418, Japanese Patent Application Laid-Open No.
  • a polymerizable compound having an amino structure or a sulfide structure in the molecule described in JP-A-63-277653, JP-A-63-260909, and JP-A No. 01-105238.
  • the compound having an ethylenically unsaturated bond-containing group include UA-7200 (manufactured by Shin-Nakamura Chemical Industry Co., Ltd.), DPHA-40H (manufactured by Nippon Kayaku Co., Ltd.), UA-306H, and UA-306T.
  • Commercially available products such as UA-306I, AH-600, T-600, AI-600, and LINK-202UA (manufactured by Kyoeisha Chemical Co., Ltd.) can also be used.
  • the content of the compound having an ethylenically unsaturated bond-containing group in the total solid content of the coloring composition is preferably 0.1 to 50% by mass.
  • the lower limit is more preferably 0.5% by mass or more, further preferably 1% by mass or more.
  • the upper limit is more preferably 45% by mass or less, further preferably 40% by mass or less.
  • the coloring composition of the present invention only one compound having an ethylenically unsaturated bond-containing group may be used, or two or more compounds may be used. When two or more kinds are used, it is preferable that the total amount thereof is within the above range.
  • the coloring composition of the present invention contains a compound having an epoxy group (hereinafter, also referred to as an epoxy compound).
  • the epoxy compound used in the coloring composition of the present invention contains a compound Ep having a group represented by the formula (EP-1).
  • the compound Ep preferably has two or more groups represented by the formula (EP-1).
  • the upper limit is preferably 8 or less, and more preferably 4 or less.
  • the compound Ep also preferably contains a glycidyl ether group.
  • the compatibility with a compound having an ethylenically unsaturated bond-containing group or the like is improved, the crosslink density of the membrane is further improved, and the solvent resistance of the obtained membrane can be improved.
  • the glycidyl ether group may be further contained in addition to the group represented by the formula (EP-1), but the L1EP of the group represented by the formula (EP-1) is a glycidyl ether group. Is preferably contained.
  • L 1EP represents an aliphatic hydrocarbon group which may have a substituent or an aromatic hydrocarbon group which may have a substituent, and the wavy line represents a linking hand. ..
  • the aliphatic hydrocarbon group represented by L 1EP of the formula (EP-1) preferably has 1 to 20 carbon atoms, more preferably 1 to 15 carbon atoms, and even more preferably 1 to 10 carbon atoms. It is even more preferable that the value is ⁇ 6.
  • the aliphatic hydrocarbon group is preferably a saturated aliphatic hydrocarbon group.
  • the aliphatic hydrocarbon group may be linear, branched or cyclic, but is preferably linear or branched, and more preferably linear.
  • the number of carbon atoms of the aromatic hydrocarbon group represented by L 1EP of the formula (EP-1) is preferably 6 to 20, more preferably 6 to 12, further preferably 6 to 10, and 6 Is even more preferable.
  • the aromatic hydrocarbon group represented by L 1EP of the formula (EP-1) is preferably a benzene ring group.
  • the substituents that the aliphatic hydrocarbon group represented by L 1EP of the formula (EP-1) and the aromatic hydrocarbon group may have include an epoxy group, a glycidyl group, a glycidyl ether group, an oxetanyl group, and an alkyleneoxy chain. Examples thereof include a group having a hydrocarbon, and a glycidyl ether group is preferable.
  • L 1EP of the formula (EP-1) is an aliphatic hydrocarbon group, it is preferably an unsubstituted aliphatic hydrocarbon group.
  • L 1EP of the formula (EP-1) is an aromatic hydrocarbon group, it may be an unsubstituted aromatic hydrocarbon group or an aromatic hydrocarbon group having a substituent. , It is preferably an aromatic hydrocarbon group having a substituent.
  • L 1EP of the formula (EP-1) is an aromatic hydrocarbon group which may have a substituent because the rigidity of the cured product can be improved by improving the packing property by the ⁇ interaction. It is preferably an aromatic hydrocarbon group having a glycidyl ether group as a substituent. Further, the group represented by the formula (EP-1) is particularly preferably a group having a structure represented by the formula (EP-2).
  • Examples of the compound Ep include a compound represented by the formula (EP-100) and a compound represented by the formula (EP-101).
  • the one with less branching of the main chain is advantageous for cross-linking, and since the free volume of the cross-linking network is large, the membrane is soft and has excellent motility, and the molecule can be packed stably and densely. It is preferably a compound represented by -100).
  • L 100EP represents an aliphatic hydrocarbon group which may have a substituent or an aromatic hydrocarbon group which may have a substituent
  • a 100EP is an n-valent group. Represents a linking group of, and n represents an integer of 1 or more.
  • L 101EP to L 103EP represent an aliphatic hydrocarbon group which may independently have a substituent or an aromatic hydrocarbon group which may have a substituent.
  • a 101EP and A 102EP each independently represent a divalent linking group, and m represents an integer of 1 or more.
  • L 101EP ⁇ L 103EP of L 100EP of the formula (EP-100) (EP- 101) has the same meaning as L 1EP of formula (EP-1), and preferred ranges are also the same.
  • R represents a hydrogen atom, an alkyl group having 1 to 20 carbon atoms, an aryl group having 6 to 20 carbon atoms, or a heteroaryl group.
  • the aliphatic hydrocarbon group preferably has 1 to 20 carbon atoms, more preferably 1 to 15 carbon atoms, further preferably 1 to 10 carbon atoms, and even more preferably 1 to 6 carbon atoms.
  • the aliphatic hydrocarbon group is preferably a saturated aliphatic hydrocarbon group.
  • the aliphatic hydrocarbon group may be linear, branched or cyclic, but is preferably linear or branched, and more preferably branched.
  • the number of carbon atoms of the aromatic hydrocarbon group is preferably 6 to 20, more preferably 6 to 12, further preferably 6 to 10, and even more preferably 6.
  • the heterocyclic group may be a non-aromatic heterocyclic group or an aromatic heterocyclic group.
  • the heterocyclic group is preferably a 5-membered ring or a 6-membered ring.
  • the heteroatom constituting the heterocyclic group include a nitrogen atom, an oxygen atom, and a sulfur atom.
  • the number of heteroatoms constituting the heterocyclic group is preferably 1 to 3.
  • the heterocyclic group may be a monocyclic ring or a fused ring.
  • the aliphatic hydrocarbon group, the aromatic hydrocarbon group and the heterocyclic group may have a substituent. Examples of the substituent include an alkyl group, an aryl group, a halogen atom and the like.
  • N in the formula (EP-100) represents an integer of 1 or more, preferably 2 to 8, and more preferably 2 to 4.
  • R represents a hydrogen atom, an alkyl group having 1 to 20 carbon atoms, an aryl group having 6 to 20 carbon atoms, or a heteroaryl group.
  • the aliphatic hydrocarbon group preferably has 1 to 20 carbon atoms, more preferably 1 to 15 carbon atoms, further preferably 1 to 10 carbon atoms, and even more preferably 1 to 6 carbon atoms.
  • the aliphatic hydrocarbon group is preferably a saturated aliphatic hydrocarbon group.
  • the aliphatic hydrocarbon group may be linear, branched or cyclic, but is preferably linear or branched, and more preferably branched.
  • the number of carbon atoms of the aromatic hydrocarbon group is preferably 6 to 20, more preferably 6 to 12, further preferably 6 to 10, and even more preferably 6.
  • the heterocyclic group may be a non-aromatic heterocyclic group or an aromatic heterocyclic group.
  • the heterocyclic group is preferably a 5-membered ring or a 6-membered ring.
  • the heteroatom constituting the heterocyclic group include a nitrogen atom, an oxygen atom, and a sulfur atom.
  • the number of heteroatoms constituting the heterocyclic group is preferably 1 to 3.
  • the heterocyclic group may be a monocyclic ring or a condensed ring.
  • Aliphatic hydrocarbon groups, aromatic hydrocarbon groups and heterocyclic groups may have substituents. Examples of the substituent include an alkyl group, an aryl group, a halogen atom and the like.
  • M in the formula (EP-101) represents an integer of 1 or more, preferably 2 to 8, and more preferably 2 to 4.
  • the epoxy base value of the compound Ep is preferably 5 mmol / g or more, more preferably 7 mmol / g or more, and more preferably 8 mmol / g or more because it is easy to form pixels having excellent pattern linearity. Is more preferable. It is preferably 15 mmol / g or less, more preferably 13 mmol / g or less, and even more preferably 12 mmol / g or less.
  • the epoxy group value of compound Ep was calculated by dividing the number of epoxy groups contained in compound Ep by the molecular weight of compound Ep.
  • the molecular weight of the compound Ep is preferably 250 to 5000, more preferably 250 to 2500.
  • the molecular weight of the compound Ep is the value calculated from the structural formula.
  • the value of the weight average molecular weight in the polystyrene conversion value measured by the GPC (gel permeation chromatography) method is used.
  • the ClogP value of the compound Ep is preferably 2 or more, and more preferably 3 or more, because the effect of the present invention can be obtained more remarkably.
  • the LogP value is a calculated value of LogP, which is a common logarithm of the partition coefficient P of 1-octanol / water.
  • the ClogP value of the compound Ep is described in ChemiBioDraw Ultra ver. It was calculated by predictive calculation using 13.0.2.3021 (manufactured by Cambridge soft).
  • Specific examples of the compound Ep include compounds having the following structures. Further, the compounds described in paragraphs 0042 and 0046 of JP-A-2014-240376 can also be mentioned. Examples of commercially available products of the compound Ep include show-free BATG (manufactured by Showa Denko, Ltd.), TEPIC-FL (manufactured by Nissan Chemical Industries, Ltd.), TEPIC-VL (manufactured by Nissan Chemical Industries, Ltd.) and the like.
  • the coloring composition of the present invention may contain an epoxy compound other than the compound Ep (hereinafter, also referred to as another epoxy compound).
  • the other epoxy compound may be a low molecular weight compound (for example, a molecular weight of less than 2000, further, a molecular weight of less than 1000), or a polymer compound (for example, a molecular weight of 1000 or more, and in the case of a polymer, a weight average molecular weight of 1000). The above) may be used.
  • the molecular weight of the other epoxy compound (weight average molecular weight in the case of a polymer) is preferably 200 to 100,000, more preferably 500 to 50,000.
  • the upper limit of the molecular weight is preferably 10,000 or less, more preferably 5000 or less, and even more preferably 3000 or less.
  • Examples of other epoxy compounds include Ep-c1 to Ep-c4 described in Examples described later, the compound described in paragraph 0090 of JP-A-2014-084408, and paragraph No. 0151 of JP-A-2010-054632. Compounds and the like can be mentioned.
  • Examples of other epoxy compounds include an epoxy resin which is a glycidyl etherified product of a phenol compound, an epoxy resin which is a glycidyl etherified product of various novolak resins, an alicyclic epoxy resin, an aliphatic epoxy resin, and a heterocyclic epoxy resin.
  • Glysidyl ester-based epoxy resin glycidylamine-based epoxy resin, epoxy resin obtained by glycidylizing halogenated phenols, a condensate of a silicon compound having an epoxy group and another silicon compound, and a polymerizable unsaturated compound having an epoxy group.
  • examples thereof include a copolymer with other polymerizable unsaturated compounds.
  • Commercially available products of other epoxy compounds include EHPE3150 (manufactured by Daicel Corporation), EPICLON N660, 840, HP7200 (all manufactured by DIC Corporation), jER1031S (manufactured by Mitsubishi Chemical Corporation), TTA-3150 (Kusumoto). Examples include (manufactured by Kasei Co., Ltd.) and Denacol EX611 (manufactured by Nagase ChemteX Corporation).
  • the content of the epoxy compound in the total solid content of the coloring composition is preferably 1.5 to 20% by mass.
  • the lower limit is preferably 2% by mass or more, and more preferably 3% by mass or more.
  • the upper limit is preferably 18% by mass or less, more preferably 15% by mass or less.
  • the content of the compound Ep in the epoxy compound contained in the coloring composition is preferably 20% by mass or more, more preferably 40% by mass or more.
  • the upper limit can be 100% by mass or less, and can be 80% by mass or less.
  • the content of the compound Ep in the total solid content of the coloring composition is preferably 1.5 to 20% by mass.
  • the lower limit is preferably 2% by mass or more, and more preferably 3% by mass or more.
  • the upper limit is preferably 18% by mass or less, more preferably 15% by mass or less.
  • the content of the compound Ep is preferably 5 to 90 parts by mass with respect to 100 parts by mass of the compound having an ethylenically unsaturated bond-containing group.
  • the lower limit is preferably 7 parts by mass or more, and more preferably 9 parts by mass or more.
  • the upper limit is preferably 50 parts by mass or less, and more preferably 40 parts by mass or less.
  • the content of compound Ep is preferably 2 to 50 parts by mass with respect to 100 parts by mass of the colorant.
  • the lower limit is preferably 3 parts by mass or more, and more preferably 3.5 parts by mass or more.
  • the upper limit is preferably 40 parts by mass or less, and more preferably 35 parts by mass or less.
  • the coloring composition of the present invention preferably contains a resin.
  • the resin is blended, for example, for the purpose of dispersing particles such as pigments in a coloring composition or for a binder.
  • a resin mainly used for dispersing particles such as pigments is also referred to as a dispersant.
  • such use of the resin is an example, and it can be used for purposes other than such use.
  • the weight average molecular weight (Mw) of the resin is preferably 3000 to 2000000.
  • the upper limit is preferably 1,000,000 or less, more preferably 500,000 or less.
  • the lower limit is preferably 4000 or more, more preferably 5000 or more.
  • the resin examples include (meth) acrylic resin, en-thiol resin, polycarbonate resin, polyether resin, polyarylate resin, polysulfone resin, polyethersulfone resin, polyphenylene resin, polyarylene ether phosphine oxide resin, polyimide resin, and polyamideimide resin. , Polyolefin resin, cyclic olefin resin, polyester resin, styrene resin and the like. One of these resins may be used alone, or two or more thereof may be mixed and used.
  • the curing reaction of the compound Ep can be promoted, and a stronger film can be formed. Therefore, it is possible to more effectively suppress the chipping of pixels during development.
  • Examples of the type of acid group contained in the resin having an acid group include a carboxyl group, a phosphoric acid group, a sulfo group, and a phenolic hydroxy group, and a carboxyl group is preferable.
  • the acid value of the resin having an acid group is preferably 30 to 500 mgKOH / g.
  • the lower limit is preferably 50 mgKOH / g or more, and more preferably 70 mgKOH / g or more.
  • the upper limit is preferably 400 mgKOH / g or less, more preferably 300 mgKOH / g or less, and even more preferably 200 mgKOH / g or less.
  • the weight average molecular weight (Mw) of the resin having an acid group is preferably 5000 to 100,000.
  • the number average molecular weight (Mn) of the resin having an acid group is preferably 1000 to 20000.
  • the resin having an acid group preferably contains a repeating unit having an acid group, and more preferably contains 5 to 70 mol% of the repeating units having an acid group in all the repeating units of the resin.
  • the upper limit of the content of the repeating unit having an acid group is preferably 50 mol% or less, more preferably 30 mol% or less.
  • the lower limit of the content of the repeating unit having an acid group is preferably 10 mol% or more, more preferably 20 mol% or more.
  • the resin having an acid group is a monomer containing a compound represented by the following formula (ED1) and / or a compound represented by the following formula (ED2) (hereinafter, these compounds may be referred to as "ether dimer"). It is also preferable to include repeating units derived from the components.
  • R 1 and R 2 each independently represent a hydrocarbon group having 1 to 25 carbon atoms which may have a hydrogen atom or a substituent.
  • R represents a hydrogen atom or an organic group having 1 to 30 carbon atoms.
  • the resin having an acid group also preferably contains a repeating unit derived from the compound represented by the following formula (X).
  • R 1 represents a hydrogen atom or a methyl group
  • R 2 represents an alkylene group having 2 to 10 carbon atoms
  • R 3 represents a hydrogen atom or a benzene ring having 1 to 20 carbon atoms.
  • n represents an integer from 1 to 15.
  • the resin having an acid group contains a repeating unit having a polymerizable group.
  • the polymerizable group include an ethylenically unsaturated bond-containing group and a cyclic ether group, and an ethylenically unsaturated bond-containing group is preferable.
  • the ethylenically unsaturated bond-containing group include a vinyl group, a (meth) allyl group, and a (meth) acryloyl group.
  • the cyclic ether group include an epoxy group and an oxetanyl group.
  • the resin having an acid group is also preferably a graft resin having an acid group (hereinafter, also referred to as an acidic graft resin).
  • an acidic graft resin can be preferably used as a dispersant.
  • the graft resin means a resin containing a repeating unit having a graft chain.
  • the graft chain means a polymer chain that branches and extends from the main chain of a repeating unit.
  • the number of atoms excluding hydrogen atoms is preferably 40 to 10,000, the number of atoms excluding hydrogen atoms is more preferably 50 to 2000, and the number of atoms excluding hydrogen atoms is 60 to. It is more preferably 500.
  • Specific examples of the acidic graft resin include the resins described in paragraphs 0025 to 0094 of JP-A-2012-255128 and the resins having the structures described in Examples described later.
  • the coloring composition of the present invention preferably contains a resin having an aromatic carboxyl group (hereinafter, also referred to as resin Ac) as the resin having an acid group.
  • resin Ac the aromatic carboxyl group may be contained in the main chain of the repeating unit or may be contained in the side chain of the repeating unit.
  • the aromatic carboxyl group is preferably contained in the main chain of the repeating unit.
  • an aromatic carboxyl group is a group having a structure in which one or more carboxyl groups are bonded to an aromatic ring.
  • the number of carboxyl groups bonded to the aromatic ring is preferably 1 to 4, and more preferably 1 to 2.
  • the resin Ac is preferably a resin containing at least one repeating unit selected from the repeating unit represented by the formula (Ac-1) and the repeating unit represented by the formula (Ac-2). Resins containing such repeating units tend to have high water absorption. Therefore, when pixels (patterns) are formed by a photolithography method using such a coloring composition containing a resin, the pixels tend to expand due to the developing solution during development, and the pattern linearity of the obtained pixels tends to decrease. there were. However, since the coloring composition of the present invention can form a strong film by containing the above-mentioned compound Ep, even when such a resin having high water absorption is used, it is possible to form a strong film at the time of development.
  • the coloring composition of the present invention contains the above-mentioned compound Ep, when the film is exposed to a high humidity environment, the resin containing the above-mentioned repeating unit in the film suppresses thermal motion, or the above-mentioned It is presumed that even if the resin containing the repeated unit is thermally moved, the water permeation channel generated by the thermal motion is filled with the compound Ep or the reactant of the compound Ep, and the permeation of water can be suppressed.
  • Ar 1 represents a group containing an aromatic carboxyl group
  • L 1 represents -COO- or -CONH-
  • L 2 represents a divalent linking group
  • Ar 10 represents a group containing an aromatic carboxyl group
  • L 11 represents -COO- or -CONH-
  • L 12 represents a trivalent linking group
  • P 10 represents a polymer. Represents a chain.
  • Examples of the group containing an aromatic carboxyl group represented by Ar 1 in the formula (Ac-1) include a structure derived from an aromatic tricarboxylic acid anhydride, a structure derived from an aromatic tetracarboxylic acid anhydride, and the like.
  • Examples of the aromatic tricarboxylic acid anhydride and the aromatic tetracarboxylic acid anhydride include compounds having the following structures.
  • Q 1 is represented by a single bond, -O-, -CO-, -COOCH 2 CH 2 OCO-, -SO 2- , -C (CF 3 ) 2- , and the following formula (Q-1). Represents a group to be used or a group represented by the following formula (Q-2).
  • the group containing an aromatic carboxyl group represented by Ar 1 may have a polymerizable group.
  • the polymerizable group include an ethylenically unsaturated bond-containing group and a cyclic ether group, and an ethylenically unsaturated bond-containing group is preferable.
  • Specific examples of the group containing an aromatic carboxyl group represented by Ar 1 include a group represented by the formula (Ar-11), a group represented by the formula (Ar-12), and a group represented by the formula (Ar-13). Examples include the base.
  • n1 represents an integer of 1 to 4, preferably 1 or 2, and more preferably 2.
  • n2 represents an integer of 1 to 8, preferably an integer of 1 to 4, more preferably 1 or 2, and even more preferably 2.
  • n3 and n4 each independently represent an integer of 0 to 4, preferably an integer of 0 to 2, more preferably 1 or 2, and preferably 1. More preferred. However, at least one of n3 and n4 is an integer of 1 or more.
  • Q 1 is a single bond, -O-, -CO-, -COOCH 2 CH 2 OCO-, -SO 2- , -C (CF 3 ) 2- , the above formula (Q-). It represents a group represented by 1) or a group represented by the above formula (Q-2).
  • L 1 represents -COO- or -CONH-, and preferably -COO-.
  • the divalent linking group represented by L 2 in the formula (Ac-1) includes an alkylene group, an arylene group, -O-, -CO-, -COO-, -OCO-, -NH-, -S- and these.
  • a group that combines two or more of the above can be mentioned.
  • the alkylene group preferably has 1 to 30 carbon atoms, more preferably 1 to 20 carbon atoms, and even more preferably 1 to 15 carbon atoms.
  • the alkylene group may be linear, branched or cyclic.
  • the arylene group preferably has 6 to 30 carbon atoms, more preferably 6 to 20 carbon atoms, and even more preferably 6 to 10 carbon atoms.
  • the alkylene group and the arylene group may have a substituent.
  • the substituent include a hydroxy group and the like.
  • the divalent linking group L 2 represents is preferably a group represented by -L 2a -O-.
  • L 2a is an alkylene group; an arylene group; a group combining an alkylene group and an arylene group; at least one selected from an alkylene group and an arylene group, and —O—, ⁇ CO—, ⁇ COO—, —OCO—, Examples thereof include a group in which at least one selected from —NH— and —S— is combined, and an alkylene group is preferable.
  • the alkylene group preferably has 1 to 30 carbon atoms, more preferably 1 to 20 carbon atoms, and even more preferably 1 to 15 carbon atoms.
  • the alkylene group may be linear, branched or cyclic.
  • the alkylene group and the arylene group may have a substituent. Examples of the substituent include a hydroxy group and the like.
  • the group containing the aromatic carboxyl group represented by Ar 10 in the formula (Ac-2) has the same meaning as Ar 1 in the formula (Ac-1), and the preferred range is also the same.
  • L 11 represents -COO- or -CONH-, and preferably -COO-.
  • the trivalent linking group represented by L 12 in the formula (Ac-2) includes a hydrocarbon group, -O-, -CO-, -COO-, -OCO-, -NH-, -S- and two of these.
  • a group that combines species or more can be mentioned.
  • the hydrocarbon group include an aliphatic hydrocarbon group and an aromatic hydrocarbon group.
  • the number of carbon atoms of the aliphatic hydrocarbon group is preferably 1 to 30, more preferably 1 to 20, and even more preferably 1 to 15.
  • the aliphatic hydrocarbon group may be linear, branched or cyclic.
  • the number of carbon atoms of the aromatic hydrocarbon group is preferably 6 to 30, more preferably 6 to 20, and even more preferably 6 to 10.
  • the hydrocarbon group may have a substituent.
  • substituent include a hydroxy group and the like.
  • the trivalent linking group represented by L 12 is preferably a group represented by the formula (L12-1), and more preferably a group represented by the formula (L12-2).
  • L 12b represents a trivalent linking group
  • X 1 represents S
  • * 1 represents the bonding position with L 11 in the formula (Ac-2)
  • * 2 represents the bonding position with L 11 in the formula (Ac-2). It represents a bonding position to P 10 of the Ac-2).
  • the trivalent linking group represented by L 12b is a hydrocarbon group; a hydrocarbon group and at least one selected from -O-, -CO-, -COO-, -OCO-, -NH- and -S-. Examples thereof include a group in which the above is combined with, and a hydrocarbon group or a group in which a hydrocarbon group and —O— are combined is preferable.
  • L 12c represents a trivalent linking group
  • X 1 represents S
  • * 1 represents the bonding position with L 11 of the formula (Ac-2)
  • * 2 represents the bonding position of the formula (Ac-2). It represents a bonding position to P 10 of the Ac-2).
  • the trivalent linking group represented by L 12c is a hydrocarbon group; a hydrocarbon group and at least one selected from -O-, -CO-, -COO-, -OCO-, -NH- and -S-. Examples thereof include a group in which the above is combined, and a hydrocarbon group is preferable.
  • P 10 represents a polymer chain.
  • the polymer chain represented by P 10 preferably has at least one repeating unit selected from poly (meth) acrylic repeating units, polyether repeating units, polyester repeating units and polyol repeating units.
  • the weight average molecular weight of the polymer chain P 10 is preferably 500 to 20000.
  • the lower limit is preferably 1000 or more.
  • the upper limit is preferably 10,000 or less, more preferably 5000 or less, and even more preferably 3000 or less.
  • the weight average molecular weight of P 10 is in the above range, the dispersibility of the pigment in the composition is good.
  • the resin having an aromatic carboxyl group is a resin having a repeating unit represented by the formula (Ac-2), this resin is preferably used as a dispersant.
  • the polymer chain represented by P 10 may contain a polymerizable group.
  • the polymerizable group include an ethylenically unsaturated bond-containing group and a cyclic ether group, and an ethylenically unsaturated bond-containing group is preferable.
  • the polymer chain represented by P 10 is preferably a polymer chain containing a repeating unit represented by the following formulas (P-1) to (P-5), and is preferably (P-5). More preferably, it is a polymer chain containing a repeating unit represented by.
  • RP1 and RP2 each represent an alkylene group.
  • the alkylene group represented by RP1 and RP2 a linear or branched alkylene group having 1 to 20 carbon atoms is preferable, and a linear or branched alkylene group having 2 to 16 carbon atoms is more preferable. , A linear or branched alkylene group having 3 to 12 carbon atoms is more preferable.
  • RP3 represents a hydrogen atom or a methyl group.
  • L P1 represents a single bond or an arylene group
  • L P2 represents a single bond or a divalent linking group.
  • L P1 is preferably a single bond.
  • Examples of the divalent linking group L P2 represents an alkylene group (preferably an alkylene group having 1 to 12 carbon atoms), an arylene group (preferably an arylene group having 6 to 20 carbon atoms), - NH -, - SO-, -SO 2 -, - CO -, - O -, - COO -, - OCO -, - S -, - NHCO -, - CONH-, and include a group formed by combining two or more of these.
  • RP4 represents a hydrogen atom or a substituent.
  • Substituents include hydroxy group, carboxyl group, alkyl group, aryl group, heteroaryl group, alkoxy group, aryloxy group, heteroaryloxy group, alkylthioether group, arylthioether group, heteroarylthioether group, and (meth) acryloyl.
  • Examples include a group, an oxetanyl group, a blocked isocyanate group and the like.
  • the blocked isocyanate group in the present specification is a group capable of generating an isocyanate group by heat, and for example, a group in which a blocking agent and an isocyanate group are reacted to protect the isocyanate group can be preferably exemplified.
  • the blocking agent examples include oxime compounds, lactam compounds, phenol compounds, alcohol compounds, amine compounds, active methylene compounds, pyrazole compounds, mercaptan compounds, imidazole compounds, imide compounds and the like.
  • the blocking agent examples include the compounds described in paragraphs 0115 to 0117 of JP-A-2017-06793, the contents of which are incorporated herein by reference.
  • the blocked isocyanate group is preferably a group capable of generating an isocyanate group by heat of 90 ° C to 260 ° C.
  • the polymer chain represented by P 10 has at least one group (hereinafter, also referred to as “functional group A”) selected from the group consisting of a (meth) acryloyl group, an oxetanyl group, a blocked isocyanate group and a t-butyl group. Is preferable. It is more preferable that the functional group A is at least one selected from the group consisting of a (meth) acryloyl group, an oxetanyl group and a blocked isocyanate group.
  • the polymer chain contains a functional group A, it is easy to form a film having excellent solvent resistance. In particular, the above effect is remarkable when at least one group selected from a (meth) acryloyl group, an oxetanyl group and a blocked isocyanate group is contained.
  • the polymer chain represented by P 10 is more preferably a polymer chain having a repeating unit containing the functional group A in the side chain.
  • the proportion of the repeating unit containing the functional group A in the whole repeating units constituting the P 10 in a side chain is preferably 5 mass% or more, more preferably 10 mass% or more, 20 mass % Or more is more preferable.
  • the upper limit can be 100% by mass, preferably 90% by mass or less, and more preferably 60% by mass or less.
  • the polymer chain represented by P 10 has a repeating unit containing an acid group.
  • the acid group include a carboxyl group, a phosphoric acid group, a sulfo group, and a phenolic hydroxy group.
  • the ratio of the repeating unit containing an acid group in all the repeating units constituting P 10 is preferably 1 to 30% by mass, more preferably 2% by mass to 20% by mass, and 3 to 10% by mass. Is more preferable.
  • a polyimine-based dispersant containing a nitrogen atom in at least one of the main chain and the side chain can also be used.
  • the polyimine-based dispersant has a main chain having a partial structure having a functional group of pKa14 or less, a side chain having 40 to 10,000 atoms, and a basic nitrogen atom in at least one of the main chain and the side chain.
  • the resin to have is preferable.
  • the basic nitrogen atom is not particularly limited as long as it is a nitrogen atom exhibiting basicity.
  • the description in paragraphs 0102 to 0166 of JP2012-255128A can be referred to, and the contents thereof are incorporated in the present specification.
  • a resin having an acid group a resin having a structure in which a plurality of polymer chains are bonded to the core portion can also be used.
  • resins include dendrimers (including star-shaped polymers).
  • specific examples of the dendrimer include the polymer compounds C-1 to C-31 described in paragraphs 0196 to 0209 of JP2013-043962.
  • a commercially available acid dispersant can also be used as the resin having an acid group.
  • Specific examples thereof include DISPERBYK series manufactured by BYK Chemie (for example, DISPERBYK-111 etc.), Solsparse series manufactured by Japan Lubrizol Co., Ltd., and the like.
  • the pigment dispersants described in paragraphs 0041 to 0130 of JP2014-130338A can also be used, and the contents thereof are incorporated in the present specification.
  • the coloring composition of the present invention can also use a resin having a basic group as the resin.
  • the resin having a basic group is preferably a resin containing a repeating unit having a basic group in the side chain, and has both a repeating unit having a basic group in the side chain and a repeating unit not containing a basic group.
  • a polymer is more preferable, and a block copolymer having a repeating unit having a basic group in the side chain and a repeating unit not containing a basic group is further preferable.
  • a resin having a basic group can also be used as a dispersant.
  • the amine value of the resin having a basic group is preferably 5 to 300 mgKOH / g.
  • the lower limit is preferably 10 mgKOH / g or more, and more preferably 20 mgKOH / g or more.
  • the upper limit is preferably 200 mgKOH / g or less, and more preferably 100 mgKOH / g or less.
  • Examples of the resin having a basic group are described in the block copolymers (B) described in paragraphs 0063 to 0112 of JP2014-219665A and paragraphs 0046 to 0076 of JP-A-2018-156021.
  • the block copolymer A1 can be mentioned.
  • the content of the resin in the total solid content of the coloring composition is preferably 1 to 50% by mass.
  • the lower limit is preferably 2% by mass or more, more preferably 3% by mass or more.
  • the upper limit is preferably 40% by mass or less, more preferably 30% by mass or less, still more preferably 20% by mass or less.
  • the content of the resin having an acid group in the total solid content of the coloring composition is preferably 1 to 50% by mass.
  • the lower limit is preferably 2% by mass or more, more preferably 3% by mass or more.
  • the upper limit is preferably 40% by mass or less, more preferably 30% by mass or less, still more preferably 20% by mass or less.
  • the content of the resin having an acid group in the total amount of the resin is preferably 30% by mass or more, more preferably 50% by mass or more, further preferably 70% by mass or more, and particularly preferably 80% by mass or more.
  • the upper limit can be 100% by mass, 95% by mass, or 90% by mass or less.
  • the content of the resin having an acid group is preferably 1 to 200 parts by mass, more preferably 1 to 100 parts by mass, and 1 to 30 parts by mass or less with respect to 100 parts by mass of the compound Ep. Is more preferable, and 20% by mass or less is further preferable.
  • the coloring composition of the present invention only one kind of resin may be used, or two or more kinds of resins may be used in combination. When two or more kinds are used in combination, the total amount thereof is preferably in the above range.
  • the coloring composition of the present invention can contain a salt of a cation BX + and an anion BZ ⁇ (hereinafter, also referred to as an ionic compound). By containing such a compound, the curability of the epoxy compound can be further promoted, and pixels having more excellent pattern linearity can be formed.
  • the ionic compound preferably has a specific absorbance represented by the following formula (A ⁇ ) of 5 or less, more preferably 3 or less, and 1 or less at the maximum absorption wavelength in the wavelength range of 400 to 700 nm. Is more preferable.
  • E A / (c ⁇ l) ⁇ ⁇ ⁇ (A ⁇ )
  • E represents the specific absorbance of the ionic compound at the maximum absorption wavelength in the wavelength range of 400 to 700 nm.
  • A represents the absorbance of the ionic compound at the maximum absorption wavelength in the wavelength range of 400 to 700 nm.
  • l represents the cell length whose unit is expressed in cm.
  • c represents the concentration of the ionic compound in solution, in units of mg / ml.
  • a solution for measurement is prepared using a solvent having sufficient solubility in the ionic compound, and the absorbance of this solution at 25 ° C. is measured in a cell having an optical path length of 1 cm.
  • a method of measuring using the above can be mentioned.
  • a solvent for measuring the specific absorbance a solvent having sufficient solubility in an ionic compound can be appropriately used.
  • Preferred solvents include water, propylene glycol monomethyl ether, propylene glycol monomethyl ether acetate, dimethyl sulfoxide, cyclohexanone, acetone, methanol and the like. If the ionic compound has sufficient solubility in water, use water as the solvent.
  • the molecular weight of the ionic compound is preferably 80 to 5000.
  • the upper limit is preferably 3000 or less, more preferably 2000 or less, further preferably 1500 or less, and particularly preferably 1210 or less.
  • the lower limit is preferably 100 or more, and more preferably 200 or more.
  • anion BZ ⁇ in the ionic compound examples include an imide anion, a methide anion, a borate anion, an anion containing a phosphorus atom, a sulfonic acid anion, and the like, preferably an imide anion, a methide anion, and a borate anion. It is more preferably present, and even more preferably an imide anion.
  • the anion BZ ⁇ is preferably an anion containing at least one selected from a fluorine atom and a sulfur atom.
  • the pKa of the conjugate acid of the anion BZ ⁇ of the ionic compound is preferably 0 or less, more preferably -5 or less, and further preferably -8 or less from the viewpoint of storage stability of the coloring composition. It is more preferably -10 or less, and particularly preferably -10.5 or less. The lower limit is not particularly limited, but can be -20 or more, and can be -18 or more.
  • the pKa of the conjugate acid is, for example, J. Org. Chem. It can be measured by the method described in 2011, 76, 391-395.
  • the anion BZ - is represented by an anion having a partial structure represented by the following formula (BZ-1), an anion having a partial structure represented by the following formula (BZ-2), and an anion represented by the following formula (BZ-3).
  • Anions preferably anions represented by the following formula (BZ-4) and anions represented by the following formula (BZ-5), and an anions having a partial structure represented by the following formula (BZ-1). More preferably, it is at least one selected from an anion having a partial structure represented by the following formula (BZ-2) and an anion represented by the following formula (BZ-3), and the following formula (BZ-1).
  • the anion has a partial structure represented by the formula and the anion has a partial structure represented by the following formula (BZ-2).
  • the anion having a partial structure represented by the following formula (BZ-1) is an imide anion
  • the anion having a partial structure represented by the following formula (BZ-2) is a methide anion, which is represented by the following formula (BZ-3).
  • the anion represented by is a borate anion
  • the anion represented by the following formula (BZ-4) is a sulfonic acid anion
  • the anion represented by the following formula (BZ-5) is an anion containing a phosphorus atom. ..
  • R 111 and R 112 independently represent -SO 2- or -CO-, respectively;
  • R 113 represents -SO 2- or -CO-, and R 114 and R 115 independently represent -SO 2- , -CO- or cyano groups;
  • R 116 to R 119 independently represent a halogen atom, an alkyl group, an aryl group, an alkoxy group, an aryloxy group or a cyano group.
  • R 120 represents a halogenated hydrocarbon group that may be linked by a linking group having a nitrogen atom or an oxygen atom.
  • R 121 to R 126 each independently represent a halogen atom or a halogenated hydrocarbon group.
  • At least one by R 111 and R 112 is -SO 2 - preferably represents an, both represented by R 111 and R 112 is -SO 2 - and more preferably represents.
  • the anion having a partial structure represented by (BZ-1) may have a halogen atom or an alkyl group (haloalkyl group) having a halogen atom as a substituent at at least one end of R 111 and R 112. It is preferable to have a fluorine atom or an alkyl group (fluoroalkyl group) having a fluorine atom as a substituent.
  • the number of carbon atoms of the fluoroalkyl group is preferably 1 to 10, more preferably 1 to 6, and even more preferably 1 to 3.
  • the fluoroalkyl group is more preferably a perfluoroalkyl group.
  • R 113 ⁇ R 115 at least one of R 113 ⁇ R 115 is -SO 2 - preferably represents an, at least two R 113 ⁇ R 115 is -SO 2 - and more preferably representing a R 113 ⁇ R All of 115 represent -SO 2- , or R 113 and R 115 represent -SO 2- , and R 114 represents -CO-, or R 114 and R 115 represent -SO 2-. and, more preferably representing a R 113 is -CO-, all R 113 ⁇ R 115 is -SO 2 - and particularly preferably a.
  • the anion having a partial structure represented by (BZ-2) may have a halogen atom or an alkyl group (haloalkyl group) having a halogen atom as a substituent at at least one end of R 113 to R 115. It is preferable to have a fluorine atom or an alkyl group (fluoroalkyl group) having a fluorine atom as a substituent. In particular, it is preferable to have a halogen atom or a haloalkyl group at at least two terminals of R 113 to R 115, and it is more preferable to have a fluorine atom or a fluoroalkyl group.
  • the number of carbon atoms of the fluoroalkyl group is preferably 1 to 10, more preferably 1 to 6, and even more preferably 1 to 3.
  • the fluoroalkyl group is more preferably a perfluoroalkyl group.
  • R 116 to R 119 independently represent a halogen atom, an alkyl group, an aryl group, an alkoxy group, an aryloxy group or a cyano group.
  • the alkyl group, aryl group, alkoxy group and aryloxy group may have a substituent or may be unsubstituted.
  • a halogen atom or an alkyl group substituted with a halogen atom is preferable, and a fluorine atom or an alkyl group substituted with a fluorine atom is more preferable.
  • R 116 to R 119 was substituted with a cyano group, a halogen atom, an alkyl group having a halogen atom as a substituent, an aryl group having a halogen atom as a substituent, and a halogen atom. It is preferable to represent an aryl group having an alkyl group as a substituent, and it is more preferable to represent an aryl group in which all of R 116 to R 119 have a cyano group or a halogen atom (preferably a fluorine atom) as a substituent.
  • R 120 represents a halogenated hydrocarbon group that may be linked by a linking group having a nitrogen atom or an oxygen atom.
  • the halogenated hydrocarbon group refers to a monovalent hydrocarbon group substituted with a halogen atom, and is preferably a monovalent hydrocarbon group substituted with a fluorine atom.
  • the hydrocarbon group include an alkyl group and an aryl group.
  • the monovalent hydrocarbon group substituted with a halogen atom may further have a substituent.
  • the linking group having a nitrogen atom or an oxygen atom include -O-, -CO-, -COO-, -CO-NH- and the like.
  • R 121 to R 126 each independently represent a halogen atom or a halogenated hydrocarbon group.
  • the halogenated hydrocarbon group represented by R 121 to R 126 is preferably an alkyl group having a halogen atom as a substituent, and more preferably an alkyl group having a fluorine atom as a substituent.
  • the anion having the partial structure represented by the above-mentioned (BZ-1) is preferably an anion represented by the following formula (BZ1-1). Further, the anion having the partial structure represented by the above-mentioned (BZ-2) is preferably an anion represented by the following formula (BZ2-1).
  • R 211 and R 212 independently represent a halogen atom or an alkyl group, and R 211 and R 212 each independently represent an alkyl group, then R 211 and R 212 are They may be combined to form a ring;
  • R 213 to R 215 each independently represent a halogen atom or an alkyl group, and when R 213 and R 214 each independently represent an alkyl group, then R 213 and R 214 , R 214 and R 215 may each independently represent an alkyl group, and R 214 and R 215 may be bonded to form a ring, R 213. If and R 215 each independently represent an alkyl group, R 213 and R 215 may be bonded to form a ring;
  • R 211 and R 212 independently represent a halogen atom or an alkyl group, respectively.
  • the halogen atom include a fluorine atom, a chlorine atom, a bromine atom and an iodine atom, and a halogen atom is preferable.
  • the number of carbon atoms of the alkyl group is preferably 1 to 10, more preferably 1 to 6, and even more preferably 1 to 3.
  • Examples of the alkyl group include linear, branched and cyclic, and linear or branched is preferable, and linear is more preferable.
  • the alkyl group may have a substituent or may be unsubstituted.
  • the alkyl group is preferably an alkyl group having a halogen atom as a substituent, and more preferably an alkyl group having a fluorine atom as a substituent (fluoroalkyl group).
  • the fluoroalkyl group is preferably a perfluoroalkyl group.
  • R 211 and R 212 each independently represent an alkyl group, R 211 and R 212 may be bonded to form a ring.
  • R 213 to R 215 each independently represent a halogen atom or an alkyl group.
  • the halogen atom and the alkyl group are the same as those described in the formula (BZ1-1), and the preferred range is also the same.
  • R 213 and R 214 each independently represent an alkyl group
  • R 213 and R 214 may be bonded to form a ring.
  • R 214 and R 215 each independently represent an alkyl group
  • R 214 and R 215 may be bonded to form a ring.
  • R 213 and R 215 each independently represent an alkyl group
  • R 213 and R 215 may be bonded to form a ring.
  • anion BZ ⁇ include anions having structures represented by the formulas (MD-1) to (MD-18).
  • the cation BX + may be any compound having a structure capable of canceling the charge of the anion BZ ⁇ .
  • the molecular weight of the cation BX + is preferably 2 to 500, more preferably 2 to 200, still more preferably 6 to 90, because it tends to reduce the ionic binding energy with the anion BZ ⁇ .
  • the cation BX + is preferably a cation of a single metal atom, a carbo cation, an ammonium cation, a phosphonium cation or a sulfonium cation, and more preferably a cation of a single metal atom or an ammonium cation. Further, it is also preferable that the cation BX + is a cation having a valence of 2 or more. According to this aspect, a stronger film can be formed, and chipping of the film after development can be suppressed more effectively.
  • the cations of a single metal atom include lithium (Li) cation, beryllium (Be) cation, sodium (Na) cation, magnesium (Mg) cation, aluminum (Al) cation, potassium (K) cation, and calcium (Ca) cation.
  • Scandium (Sc) cations titanium (Ti) cations, vanadium (V) cations, chromium (Cr) cations, manganese (Mn) cations, iron (Fe) cations, cobalt (Co) cations, nickel (Ni) cations, copper (Cu) cation, zinc (Zn) cation, gallium (Ga) cation, germanium (Ge) cation, rubidium (Rb) cation, strontium (Sr) cation, cadmium (Cd) cation, indium (In) cation, tin (Sn) ) Cations, cesium (Cs) cations, barium (Ba) cations, mercury (Hg) cations, tarium (Tl) cations, lead (Pb) cations, bismus (Bi) cations, franchium (Fr) cations, radium (Ra) cations.
  • (Ga) cation, rubidium (Rb) cation, strontium (Sr) cation, indium (In) cation, cesium (Cs) cation, barium (Ba) cation, lanthanum (La) cation, cerium (Ce) cation, neodium (Nd) ) Cations are preferred, lithium (Li) cations, sodium (Na) cations, magnesium (Mg) cations, aluminum (Al) cations, potassium (K) cations, calcium (Ca) cations, strontium (Sr) cations, copper (Cu).
  • Examples of the ammonium cation include a cation represented by the following formula (BX-1).
  • RAN1 to RAN4 may be bonded to each other to form a heterocycle containing a nitrogen atom having a 3 to 10-membered ring.
  • hydrogen atoms contained in the heterocyclic ring, -R b optionally substituted with -OH.
  • R b represents a monovalent saturated hydrocarbon group having 1 to 10 carbon atoms.
  • ammonium cation examples include tetramethylammonium cation, tetraethylammonium cation, tetrapropylammonium cation, tetrabutylammonium cation, monoethyltrimethylammonium cation, monopropyltrimethylammonium cation, monobutyltrimethylammonium cation, and monostearyltritylammonium cation.
  • the content of the ionic compound is preferably 0.1 to 15% by mass in the total solid content of the coloring composition.
  • the upper limit is preferably 12% by mass or less, and more preferably 10% by mass or less.
  • the lower limit is preferably 0.5% by mass or more, and more preferably 1% by mass or more.
  • the content of the ionic compound is preferably 0.05 to 4.00 mol, more preferably 0.05 to 3.00 mol, and 0.05 to 2. It is more preferably 00 mol.
  • the coloring composition of the present invention can contain a pigment derivative.
  • the coloring composition of the present invention contains a pigment, it is preferable that the coloring composition of the present invention contains a pigment derivative.
  • the pigment derivative include compounds having a structure in which a part of the chromophore is replaced with an acid group or a basic group.
  • the chromogens constituting the pigment derivative include quinoline skeleton, benzoimidazolone skeleton, diketopyrrolopyrrole skeleton, azo skeleton, phthalocyanine skeleton, anthracinone skeleton, quinacridone skeleton, dioxazine skeleton, perinone skeleton, perylene skeleton, thioindigo skeleton, and iso.
  • azo skeletons and benzoimidazolone skeletons are more preferred.
  • Examples of the acid group include a sulfo group, a carboxyl group, a phosphoric acid group and salts thereof.
  • alkali metal ions Li + , Na + , K +, etc.
  • alkaline earth metal ions Ca 2+ , Mg 2+, etc.
  • ammonium ions imidazolium ions, pyridinium ions, etc.
  • Examples include phosphonium ions.
  • Examples of the basic group include an amino group, a pyridinyl group and a salt thereof, a salt of an ammonium group, and a phthalimidemethyl group.
  • the atom or atomic group constituting the salt include hydroxide ion, halogen ion, carboxylic acid ion, sulfonic acid ion, and phenoxide ion.
  • a pigment derivative having excellent visible transparency (hereinafter, also referred to as a transparent pigment derivative) can be used.
  • the maximum value of the molar extinction coefficient in the wavelength region of 400 ⁇ 700 nm of the transparent pigment derivative (.epsilon.max) is that it is preferable, 1000L ⁇ mol -1 ⁇ cm -1 or less is not more than 3000L ⁇ mol -1 ⁇ cm -1 Is more preferable, and 100 L ⁇ mol -1 ⁇ cm -1 or less is further preferable.
  • the lower limit of ⁇ max is, for example, 1 L ⁇ mol -1 ⁇ cm -1 or more, and may be 10 L ⁇ mol -1 ⁇ cm -1 or more.
  • pigment derivative examples include JP-A-56-118462, JP-A-63-264674, JP-A-01-217777, JP-A-03-09961 and JP-A-03-026767.
  • the content of the pigment derivative in the total solid content of the coloring composition is preferably 0.3 to 20% by mass.
  • the lower limit is preferably 0.6% by mass or more, and more preferably 0.9% by mass or more.
  • the upper limit is preferably 15% by mass or less, more preferably 12.5% by mass or less, and further preferably 10% by mass or less.
  • the content of the pigment derivative is preferably 1 to 30 parts by mass with respect to 100 parts by mass of the pigment.
  • the lower limit is preferably 2 parts by mass or more, and more preferably 3 parts by mass or more.
  • the upper limit is preferably 25 parts by mass or less, more preferably 20 parts by mass or less, and further preferably 15% by mass or less.
  • only one pigment derivative may be used, or two or more pigment derivatives may be used in combination. When two or more kinds are used in combination, the total amount thereof is preferably in the above range.
  • the coloring composition of the present invention preferably contains a photopolymerization initiator.
  • the photopolymerization initiator is not particularly limited and may be appropriately selected from known photopolymerization initiators. For example, a compound having photosensitivity to light rays in the ultraviolet region to the visible light region is preferable.
  • the photopolymerization initiator is preferably a photoradical polymerization initiator.
  • photopolymerization initiator examples include halogenated hydrocarbon derivatives (for example, compounds having a triazine skeleton, compounds having an oxadiazole skeleton, etc.), acylphosphine compounds, hexaarylbiimidazoles, oxime compounds, organic peroxides, and thio compounds. , Ketone compounds, aromatic onium salts, ⁇ -hydroxyketone compounds, ⁇ -aminoketone compounds and the like.
  • the photopolymerization initiator is a trihalomethyltriazine compound, a benzyldimethylketal compound, an ⁇ -hydroxyketone compound, an ⁇ -aminoketone compound, an acylphosphine compound, a phosphine oxide compound, a metallocene compound, an oxime compound, or a triarylimidazole.
  • It is preferably a dimer, an onium compound, a benzothiazole compound, a benzophenone compound, an acetophenone compound, a cyclopentadiene-benzene-iron complex, a halomethyloxadiazole compound and a 3-aryl substituted coumarin compound, preferably an oxime compound and an ⁇ -hydroxyketone compound.
  • ⁇ -Aminoketone compound, and a compound selected from an acylphosphine compound are more preferable, and an oxime compound is further preferable.
  • the photopolymerization initiator the compound described in paragraphs 0065 to 0111 of JP-A-2014-130173 and JP-A-6301489, MATERIAL STAGE 37-60p, vol. 19, No. Peroxide-based photopolymerization initiator described in 3, 2019, photopolymerization initiator described in International Publication No. 2018/221177, photopolymerization initiator described in International Publication No. 2018/110179, JP-A-2019-043864. Examples thereof include the photopolymerization initiator described in JP-A-2019-044030, the photopolymerization initiator described in JP-A-2019-167313, and the contents thereof are described in the present invention. Incorporated in the specification.
  • ⁇ -hydroxyketone compound Commercially available products of the ⁇ -hydroxyketone compound include Omnirad 184, Omnirad 1173, Omnirad 2959, Omnirad 127 (all manufactured by IGM Resins BV), Irgacure 184, Irgacure 1173, Irgacure27r, Irgacure29. (Manufactured by the company) and the like.
  • Commercially available products of ⁇ -aminoketone compounds include Omnirad 907, Omnirad 369, Omnirad 369E, Omnirad 379EG (above, IGM Resins BV), Irgacure 907, Irgacure 369, Irgacure 369, Irger Made) and so on.
  • acylphosphine compounds examples include Omnirad 819, Omnirad TPO (above, manufactured by IGM Resins BV), Irgacure 819, and Irgacure TPO (above, manufactured by BASF).
  • Examples of the oxime compound include the compound described in JP-A-2001-233842, the compound described in JP-A-2000-080068, the compound described in JP-A-2006-342166, and J. Am. C. S. The compound according to Perkin II (1979, pp. 1653-1660), J. Mol. C. S. The compound described in Perkin II (1979, pp. 156-162), the compound described in Journal of Photopolisr Science and Technology (1995, pp. 202-232), the compound described in JP-A-2000-066385, the compound described in JP-A-2000-066385.
  • oxime compound examples include 3-benzoyloxyiminobutane-2-one, 3-acetoxyiminovtan-2-one, 3-propionyloxyiminobutane-2-one, 2-acetoxyiminopentane-3-one, and the like.
  • an oxime compound having a fluorene ring can also be used.
  • Specific examples of the oxime compound having a fluorene ring include the compound described in JP-A-2014-137466 and the compound described in Japanese Patent No. 06636081.
  • an oxime compound having a skeleton in which at least one benzene ring of the carbazole ring is a naphthalene ring can also be used.
  • Specific examples of such an oxime compound include the compounds described in International Publication No. 2013/083505.
  • an oxime compound having a fluorine atom can also be used as the photopolymerization initiator.
  • Specific examples of the oxime compound having a fluorine atom are described in the compounds described in JP-A-2010-262028, compounds 24, 36-40 described in JP-A-2014-500852, and JP-A-2013-164471.
  • Compound (C-3) and the like can be mentioned.
  • an oxime compound having a nitro group can be used as the photopolymerization initiator.
  • the oxime compound having a nitro group is also preferably a dimer.
  • Specific examples of the oxime compound having a nitro group include the compounds described in paragraphs 0031 to 0047 of JP2013-114249A and paragraphs 0008-0012 and 0070-0079 of JP-A-2014-137466. Examples thereof include the compound described in paragraphs 0007 to 0025 of Japanese Patent No. 4223071, ADEKA ARCULDS NCI-831 (manufactured by ADEKA Corporation).
  • an oxime compound having a benzofuran skeleton can also be used.
  • Specific examples include OE-01 to OE-75 described in International Publication No. 2015/036910.
  • an oxime compound in which a substituent having a hydroxy group is bonded to the carbazole skeleton can also be used.
  • Examples of such a photopolymerization initiator include the compounds described in International Publication No. 2019/088055.
  • an oxime compound having an aromatic ring group Ar OX1 having an electron-attracting group introduced into the aromatic ring (hereinafter, also referred to as oxime compound OX) can also be used.
  • the electron-attracting group of the aromatic ring group Ar OX1 include an acyl group, a nitro group, a trifluoromethyl group, an alkylsulfinyl group, an arylsulfinyl group, an alkylsulfonyl group, an arylsulfonyl group and a cyano group.
  • the benzoyl group may have a substituent.
  • the substituent include a halogen atom, a cyano group, a nitro group, a hydroxy group, an alkyl group, an alkoxy group, an aryl group, an aryloxy group, a heterocyclic group, a heterocyclic oxy group, an alkenyl group, an alkylsulfanyl group and an arylsulfanyl group.
  • an acyl group or an amino group more preferably an alkyl group, an alkoxy group, an aryl group, an aryloxy group, a heterocyclic oxy group, an alkylsulfanyl group, an arylsulfanyl group or an amino group, and more preferably an alkoxy group or an alkyl group. It is more preferably a sulfanyl group or an amino group.
  • the oxime compound OX is preferably at least one selected from the compound represented by the formula (OX1) and the compound represented by the formula (OX2), and more preferably the compound represented by the formula (OX2). preferable.
  • RX1 is an alkyl group, an alkenyl group, an alkoxy group, an aryl group, an aryloxy group, a heterocyclic group, a heterocyclic oxy group, an alkylsulfanyl group, an arylsulfanyl group, an alkylsulfinyl group, an arylsulfinyl group, an alkylsulfonyl group.
  • RX2 contains an alkyl group, an alkenyl group, an alkoxy group, an aryl group, an aryloxy group, a heterocyclic group, a heterocyclic oxy group, an alkylsulfanyl group, an arylsulfanyl group, an alkylsulfinyl group, an arylsulfinyl group, an alkylsulfonyl group and an aryl.
  • R X3 ⁇ R X14 represents a hydrogen atom or a substituent independently; Provided that at least one of R X10 ⁇ R X14 is an electron withdrawing group.
  • R X12 is an electron withdrawing group, it is preferred that R X10, R X11, R X13 , R X14 is a hydrogen atom.
  • oxime compound OX include the compounds described in paragraphs 0083 to 0105 of Japanese Patent No. 4600600.
  • the oxime compound is preferably a compound having a maximum absorption wavelength in the wavelength range of 350 to 500 nm, and more preferably a compound having a maximum absorption wavelength in the wavelength range of 360 to 480 nm.
  • the molar extinction coefficient of the oxime compound at a wavelength of 365 nm or a wavelength of 405 nm is preferably high, more preferably 1000 to 300,000, still more preferably 2000 to 300,000, and more preferably 5000 to 200,000. It is particularly preferable to have.
  • the molar extinction coefficient of a compound can be measured using a known method. For example, it is preferable to measure at a concentration of 0.01 g / L using an ethyl acetate solvent with a spectrophotometer (Cary-5 spectrophotometer manufactured by Varian).
  • a bifunctional or trifunctional or higher photoradical polymerization initiator may be used as the photopolymerization initiator.
  • two or more radicals are generated from one molecule of the photoradical polymerization initiator, so that good sensitivity can be obtained.
  • the crystallinity is lowered, the solubility in a solvent or the like is improved, the precipitation is less likely to occur with time, and the stability of the colored composition with time can be improved.
  • Specific examples of the bifunctional or trifunctional or higher functional photo-radical polymerization initiators include Japanese Patent Publication No. 2010-527339, Japanese Patent Publication No. 2011-524436, International Publication No.
  • the content of the photopolymerization initiator in the total solid content of the coloring composition is preferably 0.1 to 30% by mass.
  • the lower limit is preferably 0.5% by mass or more, more preferably 1% by mass or more.
  • the upper limit is preferably 20% by mass or less, more preferably 15% by mass or less.
  • only one kind of photopolymerization initiator may be used, or two or more kinds may be used. When two or more kinds are used, it is preferable that the total amount thereof is within the above range.
  • the coloring composition of the present invention can contain a silane coupling agent.
  • the silane coupling agent means a silane compound having a hydrolyzable group and other functional groups.
  • the hydrolyzable group refers to a substituent that is directly linked to a silicon atom and can form a siloxane bond by at least one of a hydrolysis reaction and a condensation reaction.
  • the hydrolyzable group include a halogen atom, an alkoxy group, an acyloxy group and the like, and an alkoxy group is preferable. That is, the silane coupling agent is preferably a compound having an alkoxysilyl group.
  • Examples of the functional group other than the hydrolyzable group include a vinyl group, a (meth) allyl group, a (meth) acryloyl group, a mercapto group, an epoxy group, an oxetanyl group, an amino group, a ureido group, a sulfide group and an isocyanate group.
  • a phenyl group and the like preferably an amino group, a (meth) acryloyl group and an epoxy group.
  • silane coupling agent examples include N- ⁇ -aminoethyl- ⁇ -aminopropylmethyldimethoxysilane (manufactured by Shin-Etsu Chemical Co., Ltd., trade name KBM-602), N- ⁇ -aminoethyl- ⁇ -amino.
  • Propyltrimethoxysilane (manufactured by Shin-Etsu Chemical Co., Ltd., trade name KBM-603), N- ⁇ -aminoethyl- ⁇ -aminopropyltriethoxysilane (manufactured by Shin-Etsu Chemical Co., Ltd., trade name KBE-602), ⁇ -Aminopropyltrimethoxysilane (manufactured by Shin-Etsu Chemical Co., Ltd., trade name KBM-903), ⁇ -aminopropyltriethoxysilane (manufactured by Shin-Etsu Chemical Co., Ltd., trade name KBE-903), 3-methacryloxy There are propylmethyldimethoxysilane (manufactured by Shin-Etsu Chemical Co., Ltd., trade name KBM-502), 3-methacryloxypropyltrimethoxysilane (manufactured by Shin-Etsu Chemical Co
  • silane coupling agent examples include the compounds described in paragraphs 0018 to 0036 of JP2009-288703 and the compounds described in paragraphs 0056 to 0066 of JP2009-242604A. , These contents are incorporated herein.
  • the content of the silane coupling agent in the total solid content of the coloring composition is preferably 0.1 to 5% by mass.
  • the upper limit is preferably 3% by mass or less, more preferably 2% by mass or less.
  • the lower limit is preferably 0.5% by mass or more, more preferably 1% by mass or more.
  • only one kind of silane coupling agent may be used, or two or more kinds may be used. When two or more kinds are used, it is preferable that the total amount thereof is within the above range.
  • the coloring composition of the present invention preferably contains a solvent.
  • the solvent is preferably an organic solvent.
  • the organic solvent include ester-based solvents, ketone-based solvents, alcohol-based solvents, amide-based solvents, ether-based solvents, hydrocarbon-based solvents and the like.
  • paragraph No. 0223 of International Publication No. 2015/166779 can be referred to, the contents of which are incorporated herein by reference.
  • an ester solvent substituted with a cyclic alkyl group and a ketone solvent substituted with a cyclic alkyl group can also be preferably used.
  • organic solvent examples include polyethylene glycol monomethyl ether, dichloromethane, methyl 3-ethoxypropionate, ethyl 3-ethoxypropionate, ethyl cellosolve acetate, ethyl lactate, diethylene glycol dimethyl ether, butyl acetate, methyl 3-methoxypropionate, 2 -Heptanone, cyclohexanone, cyclohexyl acetate, cyclopentanone, ethyl carbitol acetate, butyl carbitol acetate, propylene glycol monomethyl ether, propylene glycol monomethyl ether acetate, 3-methoxy-N, N-dimethylpropanamide, 3-butoxy-N , N-Dimethylpropanamide, propylene glycol diacetate, 3-methoxybutanol and the like.
  • aromatic hydrocarbons (benzene, toluene, xylene, ethylbenzene, etc.) as organic solvents may need to be reduced for environmental reasons (for example, 50 parts by mass (parts) with respect to the total amount of organic solvent. Per millision) or less, 10 mass ppm or less, or 1 mass ppm or less).
  • an organic solvent having a low metal content it is preferable to use an organic solvent having a low metal content, and the metal content of the organic solvent is preferably, for example, 10 mass ppb (parts per parts) or less. If necessary, an organic solvent at the mass ppt (parts per trillion) level may be used, and such an organic solvent is provided by, for example, Toyo Synthetic Co., Ltd. (The Chemical Daily, November 13, 2015).
  • Examples of the method for removing impurities such as metals from the organic solvent include distillation (molecular distillation, thin film distillation, etc.) and filtration using a filter.
  • the filter pore diameter of the filter used for filtration is preferably 10 ⁇ m or less, more preferably 5 ⁇ m or less, and even more preferably 3 ⁇ m or less.
  • the filter material is preferably polytetrafluoroethylene, polyethylene or nylon.
  • the organic solvent may contain isomers (compounds having the same number of atoms but different structures). Further, only one kind of isomer may be contained, or a plurality of kinds may be contained.
  • the content of peroxide in the organic solvent is preferably 0.8 mmol / L or less, and more preferably substantially free of peroxide.
  • the content of the organic solvent in the coloring composition is preferably 10 to 95% by mass, more preferably 20 to 90% by mass, and even more preferably 30 to 90% by mass.
  • the coloring composition of the present invention does not substantially contain an environmentally regulated substance from the viewpoint of environmental regulations.
  • substantially free of the environmentally regulated substance means that the content of the environmentally regulated substance in the coloring composition is 50 mass ppm or less, and preferably 30 mass ppm or less. It is more preferably 10 mass ppm or less, and particularly preferably 1 mass ppm or less.
  • the environmentally regulated substance include benzene; alkylbenzenes such as toluene and xylene; and halogenated benzenes such as chlorobenzene.
  • REACH Registration Evolution Analysis and Restriction of Chemicals
  • PRTR Policy Release and Transfer Register
  • VOC Volatile and Transfer Registor
  • VOC Volatile Organic Compounds
  • VOC Volatile Organic Compounds
  • VOC Volatile Organic Compounds
  • VOC Volatile Organic Compounds
  • a method for reducing the environmentally regulated substance there is a method of heating or depressurizing the inside of the system to raise the boiling point of the environmentally regulated substance or higher and distilling off the environmentally regulated substance from the system to reduce the amount. Further, when distilling off a small amount of an environmentally regulated substance, it is also useful to azeotrope with a solvent having a boiling point equivalent to that of the corresponding solvent in order to improve efficiency.
  • a polymerization inhibitor or the like is added and the mixture is distilled off under reduced pressure in order to prevent the radical polymerization reaction from proceeding and cross-linking between molecules during distillation under reduced pressure. May be.
  • These distillation methods include a raw material stage, a product obtained by reacting the raw materials (for example, a resin solution after polymerization or a polyfunctional monomer solution), or a colored composition stage prepared by mixing these compounds. It is possible at any stage of.
  • the coloring composition of the present invention can contain a polymerization inhibitor.
  • the polymerization inhibitor include hydroquinone, p-methoxyphenol, di-tert-butyl-p-cresol, pyrogallol, tert-butylcatechol, benzoquinone, 4,4'-thiobis (3-methyl-6-tert-butylphenol), and the like. Examples thereof include 2,2'-methylenebis (4-methyl-6-t-butylphenol) and N-nitrosophenylhydroxyamine salts (ammonium salt, first cerium salt, etc.). Of these, p-methoxyphenol is preferable.
  • the content of the polymerization inhibitor in the total solid content of the coloring composition is preferably 0.0001 to 5% by mass.
  • the coloring composition of the present invention can contain a surfactant.
  • a surfactant various surfactants such as a fluorine-based surfactant, a nonionic surfactant, a cationic surfactant, an anionic surfactant, and a silicone-based surfactant can be used.
  • the surfactant described in paragraph Nos. 0238 to 0245 of International Publication No. 2015/166779 is mentioned, and the content thereof is incorporated in the present specification.
  • the surfactant is preferably a fluorine-based surfactant.
  • the liquid characteristics particularly, fluidity
  • the liquid saving property can be further improved. It is also possible to form a film having a small thickness unevenness.
  • the fluorine content in the fluorine-based surfactant is preferably 3 to 40% by mass, more preferably 5 to 30% by mass, and particularly preferably 7 to 25% by mass.
  • a fluorine-based surfactant having a fluorine content within this range is effective in terms of uniformity in the thickness of the coating film and liquid saving, and has good solubility in a coloring composition.
  • fluorine-based surfactant examples include the surfactants described in paragraphs 0060 to 0064 of Japanese Patent Laid-Open No. 2014-041318 (paragraphs 0060 to 0064 of International Publication No. 2014/017669) and the like, Japanese Patent Application Laid-Open No. 2011-.
  • the surfactants described in paragraphs 0117 to 0132 of Japanese Patent Application Laid-Open No. 132503 and the surfactants described in JP-A-2020-008634 are mentioned, and the contents thereof are incorporated in the present specification.
  • fluorine-based surfactants include, for example, Megafax F-171, F-172, F-173, F-176, F-177, F-141, F-142, F-143, F-144. , F-437, F-475, F-477, F-479, F-482, F-554, F-555-A, F-556, F-557, F-558, F-559, F-560.
  • the fluorine-based surfactant has a molecular structure having a functional group containing a fluorine atom, and an acrylic compound in which a portion of the functional group containing a fluorine atom is cut off and the fluorine atom volatilizes when heat is applied.
  • a fluorine-based surfactant include the Megafuck DS series manufactured by DIC Corporation (The Chemical Daily (February 22, 2016), Nikkei Sangyo Shimbun (February 23, 2016)), for example, Megafuck. DS-21 can be mentioned.
  • the fluorine-based surfactant it is also preferable to use a polymer of a fluorine atom-containing vinyl ether compound having a fluorinated alkyl group or a fluorinated alkylene ether group and a hydrophilic vinyl ether compound.
  • a fluorine-based surfactant the description in JP-A-2016-216602 can be referred to, and the content thereof is incorporated in the present specification.
  • the fluorine-based surfactant a block polymer can also be used.
  • the fluorine-based surfactant has a repeating unit derived from a (meth) acrylate compound having a fluorine atom and 2 or more (preferably 5 or more) alkyleneoxy groups (preferably ethyleneoxy groups and propyleneoxy groups) (meth).
  • a fluorine-containing polymer compound containing a repeating unit derived from an acrylate compound can also be preferably used.
  • the fluorine-containing surfactants described in paragraphs 0016 to 0037 of JP-A-2010-032698 and the following compounds are also exemplified as the fluorine-based surfactants used in the present invention.
  • the weight average molecular weight of the above compounds is preferably 3000 to 50,000, for example 14000.
  • % indicating the ratio of the repeating unit is mol%.
  • a fluorine-based surfactant a fluorine-containing polymer having an ethylenically unsaturated bond-containing group in the side chain can also be used. Specific examples thereof include compounds described in paragraphs 0050 to 0090 and paragraph numbers 0289 to 0295 of JP2010-164965, for example, Megafuck RS-101, RS-102, RS-718K manufactured by DIC Corporation. , RS-72-K and the like. Further, as the fluorine-based surfactant, the compounds described in paragraphs 0015 to 0158 of JP-A-2015-117327 can also be used.
  • Nonionic surfactants include glycerol, trimethylolpropane, trimethylolethane and their ethoxylates and propoxylates (eg, glycerol propoxylate, glycerol ethoxylate, etc.), polyoxyethylene lauryl ethers, polyoxyethylene stearyl ethers, etc.
  • silicone-based surfactant examples include Torre Silicone DC3PA, Torre Silicone SH7PA, Torre Silicone DC11PA, Torre Silicone SH21PA, Torre Silicone SH28PA, Torre Silicone SH29PA, Torre Silicone SH30PA, Torre Silicone SH8400 (all, Toray Dow Corning Co., Ltd.). ), TSF-4440, TSF-4300, TSF-4445, TSF-4460, TSF-4452 (above, manufactured by Momentive Performance Materials), KP-341, KF-6001, KF-6002 (above, Examples thereof include Shin-Etsu Chemical Co., Ltd.), BYK307, BYK323, BYK330 (all manufactured by Big Chemie) and the like.
  • the content of the surfactant in the total solid content of the coloring composition is preferably 0.001% by mass to 5.0% by mass, more preferably 0.005 to 3.0% by mass.
  • the coloring composition of the present invention only one type of surfactant may be used, or two or more types may be used. When two or more kinds are used, it is preferable that the total amount thereof is within the above range.
  • the coloring composition of the present invention can contain an ultraviolet absorber.
  • an ultraviolet absorber a conjugated diene compound, an aminodiene compound, a salicylate compound, a benzophenone compound, a benzotriazole compound, an acrylonitrile compound, a hydroxyphenyltriazine compound, an indole compound, a triazine compound and the like can be used. Details thereof are described in paragraph numbers 0052 to 0072 of JP2012-208374A, paragraph numbers 0317 to 0334 of JP2013-066814, and paragraph numbers 0061 to 0080 of JP2016-162946. These compounds are incorporated herein by reference.
  • Examples of commercially available ultraviolet absorbers include UV-503 (manufactured by Daito Kagaku Co., Ltd.).
  • Examples of the benzotriazole compound include the MYUA series made of Miyoshi Oil & Fat (The Chemical Daily, February 1, 2016).
  • the ultraviolet absorber the compounds described in paragraphs 0049 to 0059 of Japanese Patent No. 6268967 can also be used.
  • the content of the ultraviolet absorber in the total solid content of the coloring composition is preferably 0.01 to 10% by mass, more preferably 0.01 to 5% by mass.
  • only one kind of ultraviolet absorber may be used, or two or more kinds may be used. When two or more kinds are used, it is preferable that the total amount thereof is within the above range.
  • the coloring composition of the present invention can contain an antioxidant.
  • the antioxidant include a phenol compound, a phosphite ester compound, a thioether compound and the like.
  • the phenol compound any phenol compound known as a phenolic antioxidant can be used.
  • Preferred phenolic compounds include hindered phenolic compounds.
  • a compound having a substituent at a site (ortho position) adjacent to the phenolic hydroxy group is preferable.
  • a substituted or unsubstituted alkyl group having 1 to 22 carbon atoms is preferable.
  • a compound having a phenol group and a phosphite ester group in the same molecule is also preferable.
  • a phosphorus-based antioxidant can also be preferably used.
  • antioxidants include, for example, Adekastab AO-20, Adekastab AO-30, Adekastab AO-40, Adekastab AO-50, Adekastab AO-50F, Adekastab AO-60, Adekastab AO-60G, and Adekastab AO-80. , ADEKA STAB AO-330 (above, manufactured by ADEKA Corporation) and the like. Further, as the antioxidant, the compounds described in paragraphs 0023 to 0048 of Japanese Patent No. 6268967 can also be used.
  • the content of the antioxidant in the total solid content of the coloring composition is preferably 0.01 to 20% by mass, more preferably 0.3 to 15% by mass. In the coloring composition of the present invention, only one type of antioxidant may be used, or two or more types may be used. When two or more kinds are used, it is preferable that the total amount thereof is within the above range.
  • the coloring composition of the present invention may be used as a sensitizer, a curing accelerator, a filler, a thermosetting accelerator, a plasticizer and other auxiliary agents (for example, conductive particles, a filler, a defoaming agent, etc.), if necessary. It may contain a flame retardant, a leveling agent, a peeling accelerator, a fragrance, a surface tension adjusting agent, a chain transfer agent, etc.). By appropriately containing these components, properties such as film physical characteristics can be adjusted. These components are described in, for example, paragraph No. 0183 or later of JP2012-003225A (paragraph number 0237 of the corresponding US Patent Application Publication No. 2013/0034812), paragraph 2008-250074.
  • the coloring composition of the present invention may contain a latent antioxidant, if necessary.
  • the latent antioxidant is a compound in which the site that functions as an antioxidant is protected by a protecting group, and is heated at 100 to 250 ° C. or at 80 to 200 ° C. in the presence of an acid / base catalyst. This includes compounds in which the protecting group is desorbed and functions as an antioxidant. Examples of the latent antioxidant include compounds described in International Publication No. 2014/021023, International Publication No. 2017/030005, and JP-A-2017-008219.
  • Examples of commercially available products of latent antioxidants include ADEKA ARKULS GPA-5001 (manufactured by ADEKA Corporation). Further, as described in Japanese Patent Application Laid-Open No. 2018-155881, C.I. I. Pigment Yellow 129 may be added for the purpose of improving weather resistance. Further, the aromatic group-containing phosphonium salt described in paragraphs 0146 to 0148 of JP-A-2020-079833 is light-resistant with a green pigment (particularly preferably CI Pigment Green 36, 58, 59, 62, 63). It is also preferable to add it for the purpose of improving the property.
  • the coloring composition of the present invention may contain a metal oxide in order to adjust the refractive index of the obtained film.
  • the metal oxide include TiO 2 , ZrO 2 , Al 2 O 3 , SiO 2 and the like.
  • the primary particle size of the metal oxide is preferably 1 to 100 nm, more preferably 3 to 70 nm, and most preferably 5 to 50 nm.
  • the metal oxide may have a core-shell structure. Further, in this case, the core portion may be hollow.
  • the coloring composition of the present invention may contain a light resistance improving agent.
  • the light resistance improving agent include the compounds described in paragraphs 0036 to 0037 of JP-A-2017-198787, the compounds described in paragraphs 0029 to 0034 of JP-A-2017-146350, and JP-A-2017-129774.
  • the coloring composition of the present invention preferably has a free metal content of 100 ppm or less, more preferably 50 ppm or less, still more preferably 10 ppm or less, which is not bound or coordinated with a pigment or the like. , It is particularly preferable that it is not substantially contained.
  • stabilization of pigment dispersibility agglomeration suppression
  • improvement of spectral characteristics due to improvement of dispersibility agglomeration suppression
  • stabilization of curable components suppression of conductivity fluctuation due to elution of metal atoms / metal ions
  • Effects such as improvement of characteristics can be expected.
  • Examples of the types of free metals include Na, K, Ca, Sc, Ti, Mn, Cu, Zn, Fe, Cr, Co, Mg, Al, Sn, Zr, Ga, Ge, Ag, Au, Pt, and the like. Examples thereof include Cs, Ni, Cd, Pb and Bi.
  • the content of free halogen not bonded or coordinated with a pigment or the like is preferably 100 ppm or less, more preferably 50 ppm or less, and more preferably 10 ppm or less. It is more preferable, and it is particularly preferable that it is not substantially contained.
  • Examples of the halogen include F, Cl, Br, I and their anions.
  • Examples of the method for reducing free metals and halogens in the coloring composition include washing with ion-exchanged water, filtration, ultrafiltration, and purification with an ion-exchange resin.
  • the coloring composition of the present invention does not substantially contain terephthalic acid ester.
  • substantially free means that the content of the terephthalic acid ester is 1000 mass ppb or less in the total amount of the coloring composition, and more preferably 100 mass ppb or less. Zero is particularly preferred.
  • the use of perfluoroalkyl sulfonic acid and its salt, and perfluoroalkyl carboxylic acid and its salt may be restricted.
  • the perfluoroalkyl sulfonic acid particularly the perfluoroalkyl sulfonic acid having 6 to 8 carbon atoms in the perfluoroalkyl group
  • a salt thereof and a par
  • the content of the fluoroalkylcarboxylic acid (particularly the perfluoroalkylcarboxylic acid having 6 to 8 carbon atoms in the perfluoroalkyl group) and its salt is 0.01 ppb to 1,000 ppb with respect to the total solid content of the coloring composition.
  • the coloring composition of the present invention may be substantially free of perfluoroalkyl sulfonic acid and salts thereof, as well as perfluoroalkyl carboxylic acid and salts thereof.
  • perfluoroalkyl sulfonic acid and its salt by using a compound that can substitute for perfluoroalkyl sulfonic acid and its salt, and a compound that can substitute for perfluoroalkyl carboxylic acid and its salt, perfluoroalkyl sulfonic acid and its salt, and perfluoroalkyl carboxylic acid can be used.
  • a coloring composition that is substantially free of salts thereof may be selected.
  • Examples of compounds that can substitute for the regulated compound include compounds excluded from the regulation due to the difference in the number of carbon atoms of the perfluoroalkyl group. However, the above-mentioned contents do not prevent the use of perfluoroalkyl sulfonic acid and its salt, and perfluoroalkyl carboxylic acid and its salt.
  • the coloring composition of the present invention may contain a perfluoroalkyl sulfonic acid and a salt thereof, and a perfluoroalkyl carboxylic acid and a salt thereof within the maximum allowable range.
  • the water content of the coloring composition of the present invention is usually 3% by mass or less, preferably 0.01 to 1.5% by mass, and more preferably 0.1 to 1.0% by mass.
  • the water content can be measured by the Karl Fischer method.
  • the coloring composition of the present invention can be used by adjusting the viscosity for the purpose of adjusting the film surface (flatness, etc.), adjusting the film thickness, and the like.
  • the viscosity value can be appropriately selected as needed, but for example, at 23 ° C., 0.3 mPa ⁇ s to 50 mPa ⁇ s is preferable, and 0.5 mPa ⁇ s to 20 mPa ⁇ s is more preferable.
  • a viscometer RE85L rotor: 1 ° 34' ⁇ R24, measuring range 0.6 to 1200 mPa ⁇ s
  • Toki Sangyo Co., Ltd. is used, and the temperature is adjusted to 23 ° C. Can be measured.
  • the voltage retention rate of the liquid crystal display element provided with the color filter is preferably 70% or more, more preferably 90% or more. ..
  • Known means for obtaining a high voltage holding ratio can be appropriately incorporated, and typical means include the use of a high-purity material (for example, reduction of ionic impurities) and control of the amount of acidic functional groups in the composition. Can be mentioned.
  • the voltage retention rate can be measured, for example, by the method described in paragraph 0243 of JP2011-008004A, paragraphs 0123 to 0129 of JP2012-224847A.
  • the container for containing the coloring composition of the present invention is not particularly limited, and a known container can be used.
  • a storage container for the purpose of suppressing impurities from being mixed into raw materials and coloring compositions, a multi-layer bottle having a container inner wall made of 6 types and 6 layers of resin and a bottle having 6 types of resin having a 7-layer structure. It is also preferable to use. Examples of such a container include the container described in JP-A-2015-123351.
  • the inner wall of the coloring composition is preferably made of glass or stainless steel for the purpose of preventing metal elution from the inner wall of the container, improving the storage stability of the composition, and suppressing the deterioration of the components.
  • the coloring composition of the present invention can be prepared by mixing the above-mentioned components. In preparing the coloring composition, all the components may be dissolved and / or dispersed in a solvent at the same time to prepare the coloring composition, or each component may be appropriately used as two or more solutions or dispersions, if necessary. Then, these may be mixed at the time of use (at the time of application) to prepare a coloring composition.
  • the mechanical force used for dispersing the pigment includes compression, squeezing, impact, shearing, cavitation and the like.
  • Specific examples of these processes include bead mills, sand mills, roll mills, ball mills, paint shakers, microfluidizers, high speed impellers, sand grinders, flow jet mixers, high pressure wet atomization, ultrasonic dispersion and the like.
  • the process and disperser for dispersing pigments are "Dispersion Technology Complete Works, Published by Information Organization Co., Ltd., July 15, 2005" and "Dispersion technology centered on suspension (solid / liquid dispersion system) and industrial”. Practical application The process and disperser described in Paragraph No.
  • JP-A-2015-157893 "Comprehensive Data Collection, Published by Management Development Center Publishing Department, October 10, 1978" can be preferably used.
  • the particles may be miniaturized in the salt milling step.
  • the materials, equipment, processing conditions, etc. used in the salt milling step for example, the descriptions in JP-A-2015-194521 and JP-A-2012-046629 can be referred to.
  • any filter that has been conventionally used for filtration or the like can be used without particular limitation.
  • a fluororesin such as polytetrafluoroethylene (PTFE), a polyamide resin such as nylon (for example, nylon-6, nylon-6,6), and a polyolefin resin such as polyethylene and polypropylene (PP) (high density, ultrahigh molecular weight).
  • PP polypropylene
  • a filter using a material such as (including a polyolefin resin) can be mentioned.
  • polypropylene (including high-density polypropylene) and nylon are preferable.
  • the pore diameter of the filter is preferably 0.01 to 7.0 ⁇ m, more preferably 0.01 to 3.0 ⁇ m, and even more preferably 0.05 to 0.5 ⁇ m. If the pore diameter of the filter is within the above range, fine foreign matter can be removed more reliably.
  • the nominal value of the filter manufacturer can be referred to.
  • various filters provided by Nippon Pole Co., Ltd. DFA4201NXEY, DFA4201NAEY, DFA4201J006P, etc.
  • Advantech Toyo Co., Ltd. Japan Entegris Co., Ltd. (formerly Nippon Microlith Co., Ltd.), KITZ Microfilter Co., Ltd., etc.
  • KITZ Microfilter Co., Ltd. etc.
  • a fiber-like filter medium As the filter.
  • the fiber-like filter medium include polypropylene fiber, nylon fiber, glass fiber and the like.
  • examples of commercially available products include SBP type series (SBP008, etc.), TPR type series (TPR002, TPR005, etc.) and SHPX type series (SHPX003, etc.) manufactured by Roki Techno Co., Ltd.
  • filters for example, a first filter and a second filter
  • the filtration with each filter may be performed only once or twice or more.
  • filters having different pore diameters may be combined within the above-mentioned range.
  • the filtration with the first filter may be performed only on the dispersion liquid, and after mixing the other components, the filtration may be performed with the second filter.
  • the film of the present invention is a film obtained from the above-mentioned coloring composition of the present invention.
  • the film of the present invention can be used as a color filter or the like. Specifically, it can be preferably used as a colored layer (pixel) of a color filter. Examples of the colored pixel include a red pixel, a green pixel, a blue pixel, a magenta color pixel, a cyan color pixel, and a yellow pixel.
  • the film thickness of the film of the present invention can be appropriately adjusted according to the intended purpose. For example, the film thickness is preferably 20 ⁇ m or less, more preferably 10 ⁇ m or less, and even more preferably 5 ⁇ m or less.
  • the lower limit of the film thickness is preferably 0.1 ⁇ m or more, more preferably 0.2 ⁇ m or more, still more preferably 0.3 ⁇ m or more.
  • the color filter of the present invention has the above-mentioned film of the present invention. More preferably, it has the film of the present invention as the pixels of the color filter.
  • the color filter of the present invention can be used for a solid-state image pickup device such as a CCD (charge-coupled device) or CMOS (complementary metal oxide semiconductor), an image display device, or the like.
  • the film thickness of the film of the present invention can be appropriately adjusted according to the purpose.
  • the film thickness is preferably 20 ⁇ m or less, more preferably 10 ⁇ m or less, and even more preferably 5 ⁇ m or less.
  • the lower limit of the film thickness is preferably 0.1 ⁇ m or more, more preferably 0.2 ⁇ m or more, still more preferably 0.3 ⁇ m or more.
  • the width of the pixels included in the color filter is preferably 0.5 to 20.0 ⁇ m.
  • the lower limit is preferably 1.0 ⁇ m or more, and more preferably 2.0 ⁇ m or more.
  • the upper limit is preferably 15.0 ⁇ m or less, and more preferably 10.0 ⁇ m or less.
  • the Young's modulus of the pixel is preferably 0.5 to 20 GPa, more preferably 2.5 to 15 GPa.
  • each pixel included in the color filter has high flatness.
  • the surface roughness Ra of the pixel is preferably 100 nm or less, more preferably 40 nm or less, and further preferably 15 nm or less.
  • the lower limit is not specified, but it is preferably 0.1 nm or more, for example.
  • the surface roughness of the pixel can be measured using, for example, an AFM (atomic force microscope) Measurement 3100 manufactured by Veeco.
  • the contact angle of water on the pixel can be appropriately set to a preferable value, but is typically in the range of 50 to 110 °.
  • the contact angle can be measured using, for example, a contact angle meter CV-DT ⁇ A type (manufactured by Kyowa Interface Science Co., Ltd.). Further, it is preferable that the volume resistance value of the pixel is high. Specifically, it is preferred that the volume resistivity value of the pixel is 10 9 ⁇ ⁇ cm or more, and more preferably 10 11 ⁇ ⁇ cm or more. The upper limit is not specified, but it is preferably 10 14 ⁇ ⁇ cm or less, for example.
  • the volume resistance value of the pixel can be measured using, for example, an ultra-high resistance meter 5410 (manufactured by Advantest).
  • a protective layer may be provided on the surface of the film of the present invention.
  • various functions such as oxygen blocking, low reflection, prohydrophobicization, and shielding of light of a specific wavelength (ultraviolet rays, near infrared rays, etc.) can be imparted.
  • the thickness of the protective layer is preferably 0.01 to 10 ⁇ m, more preferably 0.1 to 5 ⁇ m.
  • Examples of the method for forming the protective layer include a method of applying a resin composition dissolved in an organic solvent to form the protective layer, a chemical vapor deposition method, and a method of attaching a molded resin with an adhesive.
  • the components constituting the protective layer include (meth) acrylic resin, en-thiol resin, polycarbonate resin, polyether resin, polyarylate resin, polysulfone resin, polyethersulfone resin, polyphenylene resin, polyarylene ether phosphine oxide resin, and polyimide.
  • Resin polyamideimide resin, polyolefin resin, cyclic olefin resin, polyester resin, styrene resin, polyol resin, polyvinylidene chloride resin, melamine resin, urethane resin, aramid resin, polyamide resin, alkyd resin, epoxy resin, modified silicone resin, fluorine Examples thereof include resins, polycarbonate resins, polyacrylonitrile resins, cellulose resins, Si, C, W, Al 2 O 3 , Mo, SiO 2 , Si 2 N 4, and the like, and two or more of these components may be contained.
  • the protective layer for the purpose of blocking oxygen, it is preferable that the protective layer contains a polyol resin, SiO 2 , and Si 2 N 4. Further, in the case of a protective layer for the purpose of reducing reflection, it is preferable that the protective layer contains a (meth) acrylic resin and a fluororesin.
  • the resin composition When the resin composition is applied to form the protective layer, known methods such as a spin coating method, a casting method, a screen printing method, and an inkjet method can be used as the application method of the resin composition.
  • a known organic solvent for example, propylene glycol 1-monomethyl ether 2-acetate, cyclopentanone, ethyl lactate, etc.
  • the protective layer is formed by the chemical vapor deposition method, the known chemical vapor deposition method (thermochemical vapor deposition method, plasma chemical vapor deposition method, photochemical vapor deposition method) is used as the chemical vapor deposition method.
  • the known chemical vapor deposition method thermochemical vapor deposition method, plasma chemical vapor deposition method, photochemical vapor deposition method
  • the protective layer may be an additive such as organic / inorganic fine particles, an absorber for light of a specific wavelength (for example, ultraviolet rays, near infrared rays, etc.), a refractive index adjusting agent, an antioxidant, an adhesive, and a surfactant, if necessary. May be contained.
  • organic / inorganic fine particles include polymer fine particles (for example, silicone resin fine particles, polystyrene fine particles, melamine resin fine particles), titanium oxide, zinc oxide, zirconium oxide, indium oxide, aluminum oxide, titanium nitride, and titanium oxynitride. , Magnesium fluoride, hollow silica, silica, calcium carbonate, barium sulfate and the like.
  • a known absorber can be used as the absorber of light having a specific wavelength.
  • the content of these additives can be adjusted as appropriate, but is preferably 0.1 to 70% by mass, more preferably 1 to 60% by mass, based on the total mass of the protective layer
  • the protective layer described in paragraphs 0073 to 0092 of JP-A-2017-151176 can also be used.
  • the color filter may have a base layer.
  • the base layer can also be formed by using, for example, a composition obtained by removing a colorant from the above-mentioned coloring composition of the present invention.
  • the surface contact angle of the base layer is preferably 20 to 70 ° when measured with diiodomethane. Further, it is preferably 30 to 80 ° when measured with water. When the surface contact angle of the base layer is within the above range, the coating property of the resin composition is good.
  • the surface contact angle of the base layer can be adjusted by, for example, adding a surfactant.
  • the green pixel of the color filter is C.I. I. Pigment Green7 and C.I. I. Pigment Green36 and C.I. I. Pigment Yellow 139 and C.I. I.
  • a green color may be formed in combination with Pigment Yellow 185, and C.I. I. Pigment Green58 and C.I. I. Pigment Yellow150 and C.I. I.
  • a green color may be formed in combination with Pigment Yellow 185.
  • the method for producing a color filter includes a step of forming a coloring composition layer on a support using the coloring composition of the present invention described above, a step of exposing the coloring composition layer in a pattern, and a step of exposing the coloring composition layer in a pattern. It is preferable to include a step of developing and removing an unexposed portion to form a pattern (pixel). If necessary, a step of baking the colored composition layer (pre-baking step) and a step of baking the developed pattern (pixels) (post-baking step) may be provided.
  • the coloring composition layer of the present invention is used to form the coloring composition layer on the support.
  • the support is not particularly limited and may be appropriately selected depending on the intended use. Examples thereof include a glass substrate and a silicon substrate, and a silicon substrate is preferable. Further, a charge-coupled device (CCD), a complementary metal oxide semiconductor (CMOS), a transparent conductive film, or the like may be formed on the silicon substrate. Further, a black matrix that separates each pixel may be formed on the silicon substrate. Further, the silicon substrate may be provided with a base layer for improving the adhesion with the upper layer, preventing the diffusion of substances, or flattening the surface of the substrate.
  • the underlayer may be formed by using a composition obtained by removing the coloring agent from the coloring composition described in the present specification, a composition containing the resin, the polymerizable compound, the surfactant and the like described in the present specification, and the like. good.
  • a known method can be used as a method for applying the coloring composition.
  • a drop method drop cast
  • a slit coat method a spray method
  • a roll coat method a rotary coating method
  • spin coating a cast coating method
  • a slit and spin method a pre-wet method (for example, JP-A-2009-145395).
  • Methods described in the publication Inkjet (for example, on-demand method, piezo method, thermal method), ejection system printing such as nozzle jet, flexographic printing, screen printing, gravure printing, reverse offset printing, metal mask printing, etc.
  • Various printing methods; transfer method using a mold or the like; nano-imprint method and the like can be mentioned.
  • the method of application in inkjet is not particularly limited, and is, for example, the method shown in "Expandable / usable inkjet-infinite possibilities seen in patents-, published in February 2005, Sumi Betechno Research" (especially from page 115). Page 133), JP-A-2003-262716, JP-A-2003-185831, JP-A-2003-261827, JP-A-2012-126830, JP-A-2006-169325, and the like. Can be mentioned. Further, regarding the method of applying the coloring composition, the description of International Publication No. 2017/030174 and International Publication No. 2017/018419 can be referred to, and these contents are incorporated in the present specification.
  • the colored composition layer formed on the support may be dried (prebaked).
  • prebaking may not be performed.
  • the prebake temperature is preferably 150 ° C. or lower, more preferably 120 ° C. or lower, still more preferably 110 ° C. or lower.
  • the lower limit can be, for example, 50 ° C. or higher, or 80 ° C. or higher.
  • the prebake time is preferably 10 to 300 seconds, more preferably 40 to 250 seconds, still more preferably 80 to 220 seconds. Pre-baking can be performed on a hot plate, an oven, or the like.
  • the colored composition layer is exposed in a pattern (exposure step).
  • the colored composition layer can be exposed in a pattern by exposing the colored composition layer through a mask having a predetermined mask pattern using a stepper exposure machine, a scanner exposure machine, or the like. As a result, the exposed portion can be cured.
  • Examples of radiation (light) that can be used for exposure include g-line and i-line. Further, light having a wavelength of 300 nm or less (preferably light having a wavelength of 180 to 300 nm) can also be used. Examples of the light having a wavelength of 300 nm or less include KrF line (wavelength 248 nm), ArF line (wavelength 193 nm) and the like, and KrF line (wavelength 248 nm) is preferable. Further, a long wave light source having a diameter of 300 nm or more can also be used.
  • pulse exposure is an exposure method of a method in which light irradiation and pause are repeated in a cycle of a short time (for example, a millisecond level or less).
  • Irradiation dose for example, preferably 0.03 ⁇ 2.5J / cm 2, more preferably 0.05 ⁇ 1.0J / cm 2.
  • the oxygen concentration at the time of exposure can be appropriately selected, and in addition to the operation in the atmosphere, for example, in a low oxygen atmosphere having an oxygen concentration of 19% by volume or less (for example, 15% by volume, 5% by volume, or substantially). It may be exposed in an oxygen-free environment), or may be exposed in a high oxygen atmosphere (for example, 22% by volume, 30% by volume, or 50% by volume) in which the oxygen concentration exceeds 21% by volume.
  • the exposure illuminance can be set as appropriate, and is usually selected from the range of 1000 W / m 2 to 100,000 W / m 2 (for example, 5000 W / m 2 , 15,000 W / m 2 , or 35,000 W / m 2). Can be done.
  • the oxygen concentration and the exposure illuminance may be appropriately combined with each other.
  • the oxygen concentration may be 10% by volume and the illuminance may be 10,000 W / m 2
  • the oxygen concentration may be 35% by volume and the illuminance may be 20000 W / m 2 .
  • the unexposed portion of the coloring composition layer is developed and removed to form a pattern (pixel).
  • the development and removal of the unexposed portion of the coloring composition layer can be performed using a developing solution.
  • the colored composition layer of the unexposed portion in the exposure step is eluted in the developing solution, and only the photocured portion remains.
  • the developer an organic alkaline developer that does not damage the underlying elements or circuits is desirable.
  • the temperature of the developer is preferably, for example, 20 to 30 ° C.
  • the development time is preferably 20 to 180 seconds. Further, in order to improve the residue removability, the steps of shaking off the developer every 60 seconds and supplying a new developer may be repeated several times.
  • Examples of the developing solution include organic solvents and alkaline developing solutions, and alkaline developing solutions are preferably used.
  • the alkaline developer an alkaline aqueous solution (alkaline developer) obtained by diluting an alkaline agent with pure water is preferable.
  • the alkaline agent include ammonia, ethylamine, diethylamine, dimethylethanolamine, diglycolamine, diethanolamine, hydroxyamine, ethylenediamine, tetramethylammonium hydroxide, tetraethylammonium hydroxide, tetrapropylammonium hydroxide, and tetrabutylammonium hydroxide.
  • Ethyltrimethylammonium hydroxide Ethyltrimethylammonium hydroxide, benzyltrimethylammonium hydroxide, dimethylbis (2-hydroxyethyl) ammonium hydroxide, choline, pyrrole, piperidine, 1,8-diazabicyclo [5.4.0] -7-undecene and other organic substances.
  • alkaline compounds examples include alkaline compounds and inorganic alkaline compounds such as sodium hydroxide, potassium hydroxide, sodium carbonate, sodium hydrogencarbonate, sodium silicate and sodium metasilicate.
  • the alkaline agent a compound having a large molecular weight is preferable in terms of environment and safety.
  • the concentration of the alkaline agent in the alkaline aqueous solution is preferably 0.001 to 10% by mass, more preferably 0.01 to 1% by mass.
  • the developer may further contain a surfactant.
  • the surfactant include the above-mentioned surfactants, and nonionic surfactants are preferable.
  • the developer may be once produced as a concentrated solution and diluted to a concentration required for use.
  • the dilution ratio is not particularly limited, but can be set in the range of, for example, 1.5 to 100 times. It is also preferable to wash (rinse) with pure water after development.
  • the rinsing is performed by supplying the rinsing liquid to the developed colored composition layer while rotating the support on which the developed colored composition layer is formed. It is also preferable to move the nozzle for discharging the rinse liquid from the central portion of the support to the peripheral edge of the support. At this time, when moving the nozzle from the central portion of the support to the peripheral portion, the nozzle may be moved while gradually reducing the moving speed. By rinsing in this way, in-plane variation of the rinse can be suppressed. Further, the same effect can be obtained by gradually reducing the rotation speed of the support while moving the nozzle from the central portion of the support to the peripheral portion.
  • Additional exposure processing and post-baking are post-development curing treatments to complete the curing.
  • the heating temperature in the post-bake is, for example, preferably 100 to 240 ° C, more preferably 200 to 240 ° C.
  • Post-baking can be performed on the developed film in a continuous or batch manner using a heating means such as a hot plate, a convection oven (hot air circulation type dryer), or a high frequency heater so as to meet the above conditions. ..
  • the light used for the exposure is preferably light having a wavelength of 400 nm or less. Further, the additional exposure process may be performed by the method described in Korean Patent Publication No. 10-2017-0122130.
  • the solid-state image sensor of the present invention has the above-mentioned film of the present invention.
  • the configuration of the solid-state image pickup device of the present invention is not particularly limited as long as it includes the film of the present invention and functions as a solid-state image pickup device, and examples thereof include the following configurations.
  • a solid-state image sensor charge coupling element
  • CMOS complementary metal oxide semiconductor
  • a transfer electrode made of polysilicon or the like.
  • the configuration has a color filter on the device protective film.
  • the color filter may have a structure in which each colored pixel is embedded in a space partitioned by a partition wall, for example, in a grid pattern.
  • the partition wall preferably has a lower refractive index than each colored pixel. Examples of the image pickup apparatus having such a structure are described in JP-A-2012-227478, JP-A-2014-179757, International Publication No. 2018/043654, and US Patent Application Publication No.
  • the image pickup device provided with the solid-state image pickup device of the present invention can be used not only for digital cameras and electronic devices having an image pickup function (mobile phones and the like), but also for in-vehicle cameras and surveillance cameras.
  • the image display device of the present invention has the above-mentioned film of the present invention.
  • the image display device include a liquid crystal display device and an organic electroluminescence display device.
  • the liquid crystal display device is described in, for example, “Next Generation Liquid Crystal Display Technology (edited by Tatsuo Uchida, Kogyo Chosakai Co., Ltd., published in 1994)”.
  • the liquid crystal display device to which the present invention can be applied is not particularly limited, and can be applied to, for example, various types of liquid crystal display devices described in the above-mentioned "next-generation liquid crystal display technology".
  • ⁇ Preparation of coloring composition The raw materials listed in the table below, 0.0007 parts by mass of the polymerization inhibitor (p-methoxyphenol), and 2.50 of the fluorine-based surfactant (Megafuck F475, 1% PGMEA solution manufactured by DIC Corporation). A colored composition was obtained by mixing with parts by mass.
  • the colorant concentration in the table is the value of the content of the colorant in the total solid content of the coloring composition, and the dye content is the value of the content of the dye in the colorant. Further, the numerical value of the compounding amount of the resin is a value in terms of solid content.
  • (Dye solution) A-1 A cyclohexanone solution (solid content 12.3% by mass) of a dye having the following structure (dye having a xanthene dye structure, weight average molecular weight 7000).
  • n is 3 and m is 3.
  • A-2 Cyclohexanone solution of a dye having the following structure (dye having a xanthene dye structure, molecular weight 704.24) (solid content 12.3% by mass)
  • A-3 Cyclohexanone solution (solid content 12.3% by mass) of a dye having the following structure (dye having a xanthene dye structure, weight average molecular weight 10000)
  • A-4 Cyclohexanone solution (solid content 12.3% by mass) of a dye having the following structure (dye having a xanthene dye structure, weight average molecular weight 1115.28)
  • A-5 Cyclohexanone solution (solid content 12.3% by mass) of a dye having the following structure (dye having a triarylmethane dye structure, weight average molecular weight 1165.32)
  • A-6 Cyclohexanone solution of a dye having the following structure (dye having a cyanine dye structure, weight average molecular weight 774.97) (solid content 12.3% by mass)
  • A-7 Cyclohexanone solution (solid content 12.3% by mass) of a dye having the following structure (dye having a squarylium dye structure, weight average molecular weight 410.52)
  • Dispersions 1 to 5 Dispersions 1 to 5 described above
  • resin 30% by mass propylene glycol monomethyl ether acetate (PGMEA) solution of resin having the following structure (the numerical value added to the main chain is the molar ratio of the repeating unit. Weight average molecular weight 11000, resin containing acid group)
  • P-2 40% by mass PGMEA solution of resin having the following structure (the numerical value added to the main chain is the molar ratio of the repeating unit. Weight average molecular weight 11000, resin containing acid group)
  • P-3 30% by mass PGMEA solution of resin having the following structure (the numerical value added to the main chain is the molar ratio of the repeating unit, and the numerical value added to the side chain is the number of repeating units.
  • Weight average molecular weight 11000, acid Resin containing a group
  • P-4 40% by mass PGMEA solution of resin having the following structure (the numerical value added to the main chain is the molar ratio of the repeating unit. Weight average molecular weight 11000, resin containing acid group)
  • a resin solution of the resin H-1 synthesized by the following method (solid content concentration 20% by mass). 50 parts by mass of methyl methacrylate, 50 parts by mass of n-butyl methacrylate, and 45.4 parts by mass of PGMEA (propylene glycol monomethyl ether acetate) were charged in the reaction vessel, and the atmosphere gas was replaced with nitrogen gas. The inside of the reaction vessel is heated to 70 ° C., 6 parts by mass of 3-mercapto-1,2-propanediol is added, and 0.12 parts by mass of AIBN (azobisisobutyronitrile) is further added, and the reaction is carried out for 12 hours. I let you. It was confirmed by solid content measurement that 95% had reacted.
  • AIBN azobisisobutyronitrile
  • a resin solution of the resin H-2 synthesized by the following method (solid content concentration 20% by mass). 50 parts by mass of methyl methacrylate, 30 parts by mass of n-butyl methacrylate, 20 parts by mass of t-butyl methacrylate and 45.4 parts by mass of PGMEA were charged in the reaction vessel, and the atmosphere gas was replaced with nitrogen gas. The inside of the reaction vessel is heated to 70 ° C., 6 parts by mass of 3-mercapto-1,2-propanediol is added, and 0.12 parts by mass of AIBN (azobisisobutyronitrile) is further added, and the reaction is carried out for 12 hours. I let you. It was confirmed by solid content measurement that 95% had reacted.
  • AIBN azobisisobutyronitrile
  • a resin solution of the resin H-4 synthesized by the following method solid content concentration 20% by mass.
  • the acid value was 43 mgKOH / g and the weight average molecular weight (Mw) was the same except that 20 parts by mass of t-butyl methacrylate was changed to 20 parts by mass of "Karenzu MOI-BM" manufactured by Showa Denko.
  • a resin solution of 9000 resin H-4 having the following structure was obtained.
  • M-1 Dipentaerythritol hexaacrylate, NK ester A-DPH-12E (manufactured by Shin Nakamura Chemical Industry Co., Ltd., a compound having an ethylenically unsaturated bond-containing group)
  • M-2 Compound having the following structure (compound having an ethylenically unsaturated bond-containing group)
  • Ep-1 A compound having the following structure (molecular weight 452)
  • Ep-2 A compound having the following structure (weight average molecular weight 3000, Ph is a phenyl group in the following structural formula)
  • Ep-3 Compound with the following structure (molecular weight 507)
  • Ep-4 Compound with the following structure (molecular weight 381)
  • Ep-c1 EHPE3150 (manufactured by Daicel Corporation, compound having the following structure)
  • Ep-c2 Compound with the following structure
  • Ep-c3 Compound with the following structure
  • Ep-c4 Compound with the following structure
  • B-1 Potassium bis (trifluoromethanesulfonyl) imide
  • B-2 Lithium bis (trifluoroethanesulfonyl) imide
  • B-3 Potassium N, N-bis (nonafluorobutanesulfonyl) imide
  • B-4 Potassium N, N -Hexafluoropropane-1,3-disulfonylimide
  • B-5 1-butylpyridinium bis (trifluoromethanesulfonyl) imide
  • B-6 lithium hexafluorophosphate
  • B-7 lithium tetrafluoroborate
  • B-8 lithium Bis (trifluoromethanesulfonyl) imide
  • each ionic compound was dissolved in water to prepare solutions for measurement, and the absorbance of these solutions at 25 ° C. was measured using a cell with an optical path length of 1 cm.
  • (Surfactant) W-1 A 1% by mass propylene glycol monomethyl ether acetate (PGMEA) solution of a compound having the following structure (weight average molecular weight 14000, the numerical value of% indicating the ratio of repeating units is mol%).
  • PGMEA propylene glycol monomethyl ether acetate
  • W-2 A solution prepared by adjusting the solid content concentration of Futergent 710FM (manufactured by NEOS Co., Ltd.) to 1% by mass with PGMEA
  • W-3 Solid content concentration of Futergent 610FM (manufactured by NEOS Co., Ltd.) 1 by PGMEA Solution adjusted to mass%
  • W-4 Solution adjusted to 1% by mass of solid content concentration of Futergent 601AD (manufactured by NEOS Co., Ltd.)
  • W-5 Solid of Futergent 601ADH2 (manufactured by NEOS Co., Ltd.) Solution adjusted to 1% by mass with PGMEA
  • W-6 Solution of Futergent 602A (manufactured by NEOS Co., Ltd.) Adjusted solid content concentration to 1% by mass with PGMEA W-7: Futergent 215M ((Co., Ltd.) )
  • W-19 Solution of Megafuck RS-43 (manufactured by DIC Co., Ltd.) adjusted to 1% by mass with PGMEA
  • W-20 Solid content concentration of Megafuck TF-1956 (manufactured by DIC Co., Ltd.)
  • W-21 Megafuck R-94 (manufactured by DIC Co., Ltd.) was adjusted to 1% by mass with PGMEA.
  • a composition for forming an undercoat layer (CT-4000L, manufactured by FUJIFILM Electronics Materials Co., Ltd.) was placed on an 8-inch (20.32 cm) silicon wafer using a spin coater so that the thickness would be 0.1 ⁇ m after post-baking. And heated at 220 ° C. for 300 seconds using a hot plate to form an undercoat layer, and a silicon wafer (support) with an undercoat layer was obtained. Then, each coloring composition was applied by a spin coating method so that the film thickness after post-baking was 0.6 ⁇ m. Then, using a hot plate, it was heated at 100 ° C. for 2 minutes.
  • i-line stepper exposure apparatus FPA-3000i5 + manufactured by Canon Inc.
  • light having a wavelength of 365 nm was exposed through a mask with a dot pattern of 1.0 ⁇ m square at an exposure amount of 1000 mJ / cm 2.
  • the silicon wafer on which the exposed coating film was formed was placed on a horizontal rotary table of a spin shower developer (DW-30 type, manufactured by Chemitronics Co., Ltd.), and CD-2000 (CD-2000 as a developer) was placed.
  • Paddle development was performed at 23 ° C. for 60 seconds using a 60% diluted solution manufactured by Fujifilm Electronics Materials Co., Ltd. to form a colored pattern on a silicon wafer.
  • a silicon wafer on which a colored pattern is formed is fixed to a horizontal rotary table by a vacuum chuck method, and while the silicon wafer is rotated at a rotation speed of 50 rpm by a rotating device, pure water is supplied from above the center of rotation in a shower shape from above the center of rotation. Then, it was rinsed and then spray-dried. Further, heat treatment (post-baking) was performed for 300 seconds using a hot plate at 200 ° C. to form a colored pattern (colored pixels). The silicon wafer on which the colored pattern was formed was observed with a scanning electron microscope (SEM) (magnification 10000 times), and the development residue, chipping, and pattern linearity were evaluated according to the following evaluation criteria.
  • SEM scanning electron microscope
  • a colored pattern was formed on an 8-inch (20.32 cm) silicon wafer by the same method as in the evaluation of the development residue, chipping, and pattern linearity.
  • the coloring pattern was subjected to a constant temperature and humidity test for 2000 hours in a constant temperature and humidity bath at a temperature of 50 ° C. and a humidity of 85%.
  • the cross section of the coloring pattern was observed at a magnification of 40,000 times using a transmission electron microscope, and the occurrence rate of voids between the coloring patterns was investigated.
  • 20 cross sections were randomly selected, and the presence or absence of voids in 10 colored patterns was observed for each cross section to observe a total of 200 boundaries.
  • Example 1 was particularly excellent.
  • Example 1001 The green coloring composition was applied onto the silicon wafer by a spin coating method so that the film thickness after film formation was 1.0 ⁇ m. Then, using a hot plate, it was heated at 100 ° C. for 2 minutes. Next, using an i-line stepper exposure apparatus FPA-3000i5 + (manufactured by Canon Inc.) , exposure was performed with an exposure amount of 1000 mJ / cm 2 via a mask of a 2 ⁇ m square dot pattern. Then, paddle development was performed at 23 ° C. for 60 seconds using a 0.3% by mass aqueous solution of tetramethylammonium hydroxide (TMAH). Then, it was rinsed with a spin shower and then washed with pure water.
  • TMAH tetramethylammonium hydroxide
  • the green coloring composition was patterned and formed green pixels by heating at 200 ° C. for 5 minutes.
  • the red coloring composition and the blue coloring composition were patterned by the same process to sequentially form red pixels and blue pixels to form a color filter having green pixels, red pixels and blue pixels.
  • green pixels are formed by a Bayer pattern
  • red pixels and blue pixels are formed by an island pattern in an adjacent region thereof.
  • the obtained color filter was incorporated into a solid-state image sensor according to a known method. This solid-state image sensor had suitable image recognition ability.
  • the red coloring composition the coloring composition of Example 85 was used.
  • the blue coloring composition the coloring composition of Example 12 was used.
  • the details of the green coloring composition are as follows.
  • Green pigment dispersion 73.7 parts by mass
  • Resin 101 0.3 parts by mass
  • Polymerizable compound 101 1.2 parts by mass
  • Photopolymerization initiator 101 0.6 parts by mass
  • Surfactant 101 4.2 parts by mass PGMEA : 19.5 parts by mass
  • the raw materials used to prepare the green coloring composition are as follows.
  • Green pigment dispersion C.I. I. Pigment Green 36 by 6.4 parts by mass, C.I. I. A mixed solution consisting of 5.3 parts by mass of Pigment Yellow 150, 5.2 parts by mass of a dispersant (Disperbyk-161, manufactured by BYK Chemie) and 83.1 parts by mass of PGMEA was prepared by a bead mill (zirconia beads 0.3 mm diameter). A pigment dispersion was prepared by mixing and dispersing for 3 hours.
  • a high-pressure disperser with a decompression mechanism NANO-3000-10 manufactured by Nippon BEE Co., Ltd. was used to perform a dispersion treatment at a pressure of 2000 kg / cm 3 at a flow rate of 500 g / min. This dispersion treatment was repeated 10 times to obtain a green pigment dispersion liquid.
  • Polymerizable compound 101 KAYARAD DPHA (manufactured by Nippon Kayaku Co., Ltd.)
  • Resin 101 Resin having the following structure (weight average molecular weight 11000, the numerical value added to the main chain is the molar ratio).
  • Photopolymerization initiator 101 Irgacure OXE01 (manufactured by BASF)
  • Surfactant 101 Surfactant W-1 described above

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Abstract

L'invention concerne une composition colorante comprenant un agent colorant, un composé ayant un groupe comprenant une liaison éthyléniquement insaturée et un composé ayant un groupe époxy, le composé ayant un groupe époxy comprenant un composé Ep ayant un groupe représenté par la formule (EP-1) et la quantité contenue de l'agent colorant dans la teneur totale en solides de la composition colorante est de 40 % en masse ou plus. L'invention concerne également un film obtenu en utilisant ladite composition colorante. L'invention concerne également un filtre coloré, un élément d'imagerie à semi-conducteurs et un dispositif d'affichage d'image, chacun comprenant ledit film.
PCT/JP2021/022051 2020-06-15 2021-06-10 Composition colorante, film, filtre coloré, élément d'imagerie à semi-conducteurs et dispositif d'affichage d'image WO2021256361A1 (fr)

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KR1020227041627A KR20230003126A (ko) 2020-06-15 2021-06-10 착색 조성물, 막, 컬러 필터, 고체 촬상 소자 및 화상 표시 장치

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WO2024053662A1 (fr) * 2022-09-07 2024-03-14 富士フイルム株式会社 Filtre d'absorption de lumière, filtre optique et son procédé de production, dispositif d'affichage électroluminescent organique, dispositif d'affichage électroluminescent inorganique et dispositif d'affichage à cristaux liquides

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US20160077428A1 (en) * 2014-09-12 2016-03-17 Chi Mei Corporation Photosensitive resin composition for color filter and uses thereof
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WO2021059843A1 (fr) * 2019-09-24 2021-04-01 東レ株式会社 Composition de résine, film de composition de résine, film durci, structure creuse utilisant ce dernier et dispositif semi-conducteur
WO2021157501A1 (fr) * 2020-02-05 2021-08-12 富士フイルム株式会社 Composition colorante, film, filtre optique, élément d'imagerie à semi-conducteurs et dispositif d'affichage d'image

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JP2020030234A (ja) 2018-08-20 2020-02-27 東洋インキＳｃホールディングス株式会社 固体撮像素子向けカラーフィルタ用感光性着色組成物、カラーフィルタ、およびそれを用いた固体撮像素子

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US20160077428A1 (en) * 2014-09-12 2016-03-17 Chi Mei Corporation Photosensitive resin composition for color filter and uses thereof
WO2018016615A1 (fr) * 2016-07-21 2018-01-25 三菱瓦斯化学株式会社 Composé, résine, composition, procédé de formation de motif de réserve et procédé de formation de circuit
JP6374595B1 (ja) * 2017-09-26 2018-08-15 東京応化工業株式会社 感光性樹脂組成物、硬化膜、表示装置、及びパターン形成方法
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WO2021059843A1 (fr) * 2019-09-24 2021-04-01 東レ株式会社 Composition de résine, film de composition de résine, film durci, structure creuse utilisant ce dernier et dispositif semi-conducteur
WO2021157501A1 (fr) * 2020-02-05 2021-08-12 富士フイルム株式会社 Composition colorante, film, filtre optique, élément d'imagerie à semi-conducteurs et dispositif d'affichage d'image

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WO2024053662A1 (fr) * 2022-09-07 2024-03-14 富士フイルム株式会社 Filtre d'absorption de lumière, filtre optique et son procédé de production, dispositif d'affichage électroluminescent organique, dispositif d'affichage électroluminescent inorganique et dispositif d'affichage à cristaux liquides

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