WO2021166859A1 - 着色組成物、膜、赤色画素、カラーフィルタ、固体撮像素子、画像表示装置およびキット - Google Patents

着色組成物、膜、赤色画素、カラーフィルタ、固体撮像素子、画像表示装置およびキット Download PDF

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Publication number
WO2021166859A1
WO2021166859A1 PCT/JP2021/005566 JP2021005566W WO2021166859A1 WO 2021166859 A1 WO2021166859 A1 WO 2021166859A1 JP 2021005566 W JP2021005566 W JP 2021005566W WO 2021166859 A1 WO2021166859 A1 WO 2021166859A1
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Prior art keywords
group
mass
coloring composition
compound
pigment
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PCT/JP2021/005566
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English (en)
French (fr)
Japanese (ja)
Inventor
拓貴 本橋
全弘 森
翔一 中村
和也 尾田
宏明 出井
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富士フイルム株式会社
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Priority to JP2022501881A priority Critical patent/JP7428784B2/ja
Priority to KR1020227027838A priority patent/KR20220127882A/ko
Publication of WO2021166859A1 publication Critical patent/WO2021166859A1/ja

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    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • G03F7/004—Photosensitive materials
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
    • C07C323/23—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and nitrogen atoms, not being part of nitro or nitroso groups, bound to the same carbon skeleton
    • C07C323/24—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and nitrogen atoms, not being part of nitro or nitroso groups, bound to the same carbon skeleton having the sulfur atoms of the thio groups bound to acyclic carbon atoms of the carbon skeleton
    • C07C323/29—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and nitrogen atoms, not being part of nitro or nitroso groups, bound to the same carbon skeleton having the sulfur atoms of the thio groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton containing six-membered aromatic rings
    • 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
    • C09B1/00—Dyes with anthracene nucleus not condensed with any other ring
    • 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
    • C09B25/00—Quinophthalones
    • 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
    • C09B29/00—Monoazo dyes prepared by diazotising and coupling
    • C09B29/0025—Monoazo dyes prepared by diazotising and coupling from diazotized amino heterocyclic compounds
    • C09B29/0074—Monoazo dyes prepared by diazotising and coupling from diazotized amino heterocyclic compounds the heterocyclic ring containing nitrogen and sulfur as heteroatoms
    • C09B29/0077—Monoazo dyes prepared by diazotising and coupling from diazotized amino heterocyclic compounds the heterocyclic ring containing nitrogen and sulfur as heteroatoms containing a five-membered heterocyclic ring with one nitrogen and one sulfur as heteroatoms
    • C09B29/0085—Thiazoles or condensed thiazoles
    • 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
    • C09B45/00—Complex metal compounds of azo dyes
    • C09B45/02—Preparation from dyes containing in o-position a hydroxy group and in o'-position hydroxy, alkoxy, carboxyl, amino or keto groups
    • C09B45/14—Monoazo compounds
    • C09B45/22—Monoazo compounds containing other metals
    • 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
    • C09B48/00—Quinacridones
    • 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
    • C09B55/00—Azomethine dyes
    • 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
    • C09B57/00—Other synthetic dyes of known constitution
    • 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
    • C09B57/00—Other synthetic dyes of known constitution
    • C09B57/04—Isoindoline dyes
    • 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
    • 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
    • C09B67/0071—Process features in the making of dyestuff preparations; Dehydrating agents; Dispersing agents; Dustfree compositions
    • C09B67/0084—Dispersions of dyes
    • 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
    • C09B7/00—Indigoid dyes
    • C09B7/10—Bis-thionapthene indigos
    • 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
    • G03F7/0005—Production of optical devices or components in so far as characterised by the lithographic processes or materials used therefor
    • G03F7/0007—Filters, e.g. additive colour filters; Components for display devices
    • 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
    • G03F7/031—Organic compounds not covered by group G03F7/029
    • 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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • 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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00—Electroluminescent light sources
    • H05B33/12—Light sources with substantially two-dimensional radiating surfaces
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/30—Devices specially adapted for multicolour light emission
    • H10K59/38—Devices specially adapted for multicolour light emission comprising colour filters or colour changing media [CCM]

Definitions

  • the present invention relates to a coloring composition containing a pigment.
  • the present invention also relates to a film using a coloring composition, a red pixel, a color filter, a solid-state image sensor, and an image display device.
  • the present invention also relates to a kit.
  • 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 colored pixels of each color of the color filter are manufactured by using a coloring composition containing a coloring material such as a pigment. Further, in the coloring composition for forming red pixels, a diketopyrrolopyrrole pigment or the like is used as the red pigment.
  • a coloring composition for forming red pixels a diketopyrrolopyrrole pigment or the like is used as the red pigment.
  • Patent Document 1 describes forming red pixels using a coloring composition containing a red pigment such as Color Index Pigment Red 272 as a diketopyrrolopyrrole pigment.
  • Color Index Pigment Red 272 tended to have higher crystallization than other diketopyrrolopyrrole pigments, and in the film. It was found that agglomeration due to crystallization or the like occurs and tends to precipitate as foreign matter. In particular, when a film formed using a coloring composition containing Color Index Pigment Red 272 is left for a long time in a high humidity environment, aggregation occurs due to crystallization of Color Index Pigment Red 272 in the film. It tended to be easily deposited as a foreign substance.
  • an object of the present invention is to provide a coloring composition capable of forming a film in which the generation of foreign substances is suppressed even when the film is left in a high humidity environment for a long time.
  • Another object of the present invention is to provide a film using a coloring composition, a red pixel, a color filter, a solid-state image sensor, an image display device, and a kit.
  • the present invention provides the following.
  • the coloring material is a coloring composition containing Color Index Pigment Red 272 and Color Index Pigment Red 254.
  • the coloring composition according to ⁇ 1> which contains 10 to 400 parts by mass of Color Index Pigment Red 254 with respect to 100 parts by mass of Color Index Pigment Red 272.
  • ⁇ 3> The coloring composition according to ⁇ 1> or ⁇ 2>, wherein the total content of Color Index Pigment Red 272 and Color Index Pigment Red 254 in the total solid content of the coloring composition is 30 to 85% by mass. .. ⁇ 4>
  • ⁇ 5> The coloring composition according to any one of ⁇ 1> to ⁇ 4>, wherein the coloring material further contains a yellow color material.
  • ⁇ 6> The coloring composition according to any one of ⁇ 1> to ⁇ 5>, further containing a pigment derivative.
  • ⁇ 7> The coloring composition according to ⁇ 6>, wherein the pigment derivative is a diketopyrrolopyrrole compound.
  • the curable compound contains at least one selected from a resin and a polymerizable compound.
  • the coloring composition according to ⁇ 8> further comprising a photopolymerization initiator.
  • the photopolymerization initiator contains at least one selected from an oxime compound and an ⁇ -aminoketone compound.
  • the coloring composition according to any one of ⁇ 1> to ⁇ 10> which is a coloring composition for forming red pixels of a color filter.
  • the coloring composition according to any one of ⁇ 1> to ⁇ 11> which is a coloring composition for photolithography.
  • the coloring composition according to any one of ⁇ 1> to ⁇ 12> which is a coloring composition for a solid-state image sensor.
  • ⁇ 15> A red pixel obtained by using the coloring composition according to any one of ⁇ 1> to ⁇ 13>.
  • ⁇ 16> A color filter having the film according to ⁇ 14>.
  • ⁇ 17> The color filter having the red pixel, the blue pixel, and the green pixel according to ⁇ 15>.
  • a solid-state image sensor having the film according to ⁇ 14>.
  • An image display device having the film according to ⁇ 14>.
  • a kit comprising the coloring composition according to any one of ⁇ 1> to ⁇ 13>, a coloring composition for forming blue pixels, and a coloring composition for forming green pixels.
  • a coloring composition a film, a red pixel, a color filter, and a solid-state image sensor capable of forming a film in which the generation of foreign substances is suppressed even when the film is left in a high humidity environment for a long time.
  • Image display devices and kits can be provided.
  • the contents of the present invention will be described in detail.
  • "-" is used in the sense 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-substitution 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).
  • exposure includes not only exposure using light but also drawing using particle beams such as an electron beam and an ion beam, unless otherwise specified.
  • 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 term pigment means a compound that is difficult to dissolve in a solvent.
  • the term "process" is included in this term not only as an independent process but also as long as the desired action of the process is achieved even if it cannot be clearly distinguished from other processes. ..
  • the coloring composition of the present invention A coloring composition containing a coloring material, a curable compound, and a solvent.
  • the coloring material is characterized by including Color Index Pigment Red 272 and Color Index Pigment Red 254.
  • the coloring composition of the present invention is C.I. I. (Color Index) Even when the obtained film is left in a humid environment for a long time even though it contains Pigment Red 272, it is possible to form a film in which the generation of foreign substances is suppressed. can. It is presumed that the reason why such an effect is obtained is as follows.
  • Pigment Red 272 has a relatively small molecular weight, it is easy to move in the softened film, and it is presumed that foreign matter is easily deposited in the film.
  • the coloring composition of the present invention is C.I. I. Pigment Red 272 and C.I. I. Includes Pigment Red 254. Since these are all diketopyrrolopyrrole pigments, by using both of them in combination, C.I. I. It is presumed that the crystallinity of Pigment Red 272 could be reduced, and that the generation of foreign substances could be suppressed even when the resulting film was left in a humid environment for a long time. Will be done.
  • C.I. used in the coloring composition of the present invention I. Since Pigment Red 272 has a higher red color value than conventional red pigments, it is possible to form a cured film having desired spectral characteristics even if it is a thin film. In addition, C.I. I. Pigment Red 272 has a higher red color value than conventional red pigments, so the desired spectroscopy can be achieved with a smaller amount than required to achieve the same spectral characteristics as conventional red pigments. Therefore, it is possible to increase the blending amount of components other than pigments, and the degree of freedom in formulation design is high.
  • the coloring composition of the present invention can be preferably used as a coloring composition for a solid-state image sensor.
  • 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 pixels of a color filter, and more preferably as a coloring composition for forming red pixels of a color filter.
  • the coloring composition of the present invention can be preferably used as a coloring composition for forming pixels of a color filter used in a solid-state image sensor.
  • the coloring composition of the present invention can be used as either a coloring composition for photolithography or a coloring composition for dry etching, but the process for forming pixels is simple and the process load is small.
  • the coloring composition of the present invention preferably contains a curable compound containing a resin and a polymerizable compound (preferably a polymerizable monomer). Further, it is preferable to further contain a photopolymerization initiator.
  • the coloring composition of the present invention contains a coloring material.
  • a coloring material a material containing a pigment is used.
  • the content of the pigment in the coloring material is preferably 50% by mass or more, more preferably 70% by mass or more, further preferably 80% by mass or more, and preferably 90% by mass or more. Especially preferable. Further, the coloring material may be only a pigment.
  • C.I. I. Pigment Red 272 and C.I. I. Those containing Pigment Red 254 are used.
  • C. I. Pigment Red 272 and C.I. I. Pigment Red 254 is a red pigment.
  • the pigment used in the coloring composition of the present invention is C.I. I. Pigment Red 272 and C.I. I.
  • a red pigment other than Pigment Red 254 (hereinafter, also referred to as another red pigment) may be further contained.
  • the red pigment contained in the pigment used in the coloring composition of the present invention is substantially C.I. I. Pigment Red 272 and C.I. I. It may be composed of Pigment Red 254 only. According to this aspect, the effect of the present invention is more prominently exhibited.
  • the red pigment is substantially C.I. I. Pigment Red 272 and C.I. I. When it is composed only of Pigment Red 254, C.I. I. Pigment Red 272 and C.I. I. It means that the total content with Pigment Red 254 is 99% by mass or more, preferably 99.9% by mass or more, and more preferably 100% by mass.
  • red pigments examples include diketopyrrolopyrrole pigments, anthraquinone pigments, azo pigments, naphthol pigments, azomethine pigments, xanthene pigments, quinacridone pigments, perylene pigments, thioindigo pigments, and the like. It is preferably an azo pigment, and more preferably a diketopyrrolopyrrole pigment. Specific examples of other red pigments include C.I. I.
  • the coloring material used in the coloring composition of the present invention preferably further contains a yellow coloring material. According to this aspect, it is easy to form a film having spectral characteristics suitable for red pixels. Furthermore, the storage stability of the coloring composition can be improved.
  • yellow colorant examples include quinophthalone compounds, isoindolin compounds, azo compounds, azomethine compounds, benzimidazolone compounds, pteridine compounds and quinoxalin compounds, and quinophthalone compounds, isoindolin compounds, azo compounds, azomethine compounds, and pteridine compounds.
  • isoindolin compounds and azo compounds are more preferable, and isoindolin compounds are particularly preferable because it is easy to form a film having spectral characteristics more suitable for red color.
  • the yellow color material is a pigment because the generation of foreign substances can be more effectively suppressed even when the film obtained by using the coloring composition is left for a long time in a high humidity environment. (Yellow pigment) is preferable.
  • the compound described in Japanese Patent Application Laid-Open No. 095706, the compound described in Taiwan Patent Application Publication No. 201920495, and the compound described in Japanese Patent Application Laid-Open No. 6607427 can also be used.
  • multimers of these compounds are also preferably used from the viewpoint of improving the color value.
  • 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 compounds 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.
  • the yellow color material is C.I. I. Pigment Yellow 129, C.I. I. Pigment Yellow 138, C.I. I. Pigment Yellow 139, C.I. I. Pigment Yellow 150, C.I. I. Pigment Yellow 185 and C.I. I. Pigment Yellow 215 is preferably at least one selected from C.I. I. Pigment Yellow 139 and C.I. I. Pigment Yellow 185 is more preferably at least one selected from C.I., because it is easy to form a film having spectral characteristics suitable for red pixels. I. Pigment Yellow 139 is even more preferred.
  • a chromatic color material such as an orange color material, a green color material, a purple color material, and a blue color material can also be used.
  • These chromatic colorants are preferably pigments. Specific examples of these include those shown below.
  • 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 WO 2015/118720.
  • a green pigment a compound described in Chinese Patent Application No. 106909027, a phthalocyanine compound having a phosphate ester described in International Publication No. 2012/10395 as a ligand, and Japanese Patent Application Laid-Open No. 2019-008014. 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 include the compounds described in paragraphs 0022 to 0030 of JP2012-247591A and paragraphs 0047 of JP2011-157478A.
  • a dye can be further used as the coloring material.
  • the dye is not particularly limited, and known dyes can be used.
  • pyrazole azo compound, anilino azo compound, triarylmethane compound, anthraquinone compound, anthrapyridone compound, benzylidene compound, oxonol compound, pyrazorotriazole azo compound, pyridone azo compound, cyanine compound, phenothiazine compound, pyropyrazole azomethine compound, xanthene compound examples thereof include phthalocyanine compounds, benzopyran compounds, indigo compounds and pyromethene compounds.
  • the thiazole compound described in JP2012-158649A, the azo compound described in JP2011-184493, and the azo compound described in JP2011-145540 can also be used.
  • a dye multimer can also be used.
  • the dye multimer has 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 plurality of dye structures contained in one molecule may have the same dye structure or different dye structures.
  • 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.
  • Dye multimers are available from JP-A-2011-213925, JP-A-2013-041097, JP-A-2015-028144, JP-A-2015-030742, JP-A-2016-102191, International Publication No. 2016 / Compounds described in 031442 and the like can also be used.
  • the content of the coloring material in the total solid content of the coloring composition is preferably 30 to 90% by mass.
  • the lower limit is preferably 40% by mass or more, more preferably 50% by mass or more, further preferably 55% by mass or more, and even more preferably 60% by mass or more.
  • the upper limit of the content of the coloring material in the total solid content of the coloring composition is preferably 85% by mass or less, more preferably 80% by mass or less, and further preferably 75% by mass or less. It is preferably 70% by mass or less, and particularly preferably 70% by mass or less.
  • the content of the pigment in the total solid content of the coloring composition is preferably 30 to 90% by mass.
  • the lower limit is preferably 40% by mass or more, more preferably 50% by mass or more, further preferably 55% by mass or more, and even more preferably 60% by mass or more.
  • the upper limit of the pigment content in the total solid content of the coloring composition is preferably 85% by mass or less, more preferably 80% by mass or less, and further preferably 75% by mass or less. , 70% by mass or less is particularly preferable.
  • the content of Pigment Red 272 is preferably 5% by mass or more, more preferably 10% by mass or more, and further preferably 15% by mass or more.
  • the upper limit of the content of Pigment Red 272 is preferably 60% by mass or less, more preferably 50% by mass or less, and further preferably 35% by mass or less.
  • the content of Pigment Red 272 is preferably 10 to 90% by mass.
  • the lower limit is preferably 20% by mass or more, and more preferably 25% by mass or more.
  • the upper limit is preferably 80% by mass or less, more preferably 70% by mass or less, and further preferably 50% by mass or less.
  • the content of Pigment Red 254 is preferably 5% by mass or more, more preferably 10% by mass or more, and further preferably 15% by mass or more.
  • the upper limit of the content of Pigment Red 254 is preferably 50% by mass or less, more preferably 40% by mass or less, and further preferably 30% by mass or less.
  • the coloring composition is C.I. I. For 100 parts by mass of Pigment Red 272, C.I. I. Pigment Red 254 is preferably contained in an amount of 10 to 400 parts by mass.
  • the lower limit is preferably 20 parts by mass or more, more preferably 30 parts by mass or more, and further preferably 50 parts by mass or more.
  • the upper limit is preferably 300 parts by mass or less, more preferably 250 parts by mass or less, and further preferably 200 parts by mass or less.
  • the total content of Color Index Pigment Red 272 and Color Index Pigment Red 254 in the total solid content of the coloring composition is preferably 30 to 85% by mass.
  • the lower limit is preferably 40% by mass or more, and more preferably 50% by mass or more.
  • the upper limit is preferably 80% by mass or less, more preferably 75% by mass or less, and further preferably 70% by mass or less.
  • the content of the yellow coloring material is C.I. I. Pigment Red 272 is preferably 10 to 200 parts by mass, more preferably 30 to 180 parts by mass, and even more preferably 50 to 150 parts by mass with respect to 100 parts by mass.
  • C.I. I. Pigment Red 272 is preferably 10 to 300 parts by mass, more preferably 20 to 200 parts by mass, and even more preferably 30 to 150 parts by mass with respect to 100 parts by mass.
  • the coloring composition of the present invention contains a curable compound.
  • the curable compound include polymerizable compounds and resins.
  • the resin may be a non-polymerizable resin (a resin having no polymerizable group) or a polymerizable resin (a resin having a polymerizable group).
  • the polymerizable group include an ethylenically unsaturated bond-containing group, a cyclic ether group, a methylol group, and an alkoxymethyl group.
  • Examples of the ethylenically unsaturated bond-containing group include a vinyl group, a vinylphenyl group, a (meth) allyl group, a (meth) acryloyl group, a (meth) acryloyloxy group, a (meth) acryloylamide group, and the like (meth). Allyl groups, (meth) acryloyl groups and (meth) acryloyloxy groups are preferred, and (meth) acryloyloxy groups are more preferred.
  • Examples of the cyclic ether group include an epoxy group and an oxetanyl group, and an epoxy group is preferable.
  • the polymerizable compound is preferably a polymerizable monomer.
  • a curable compound containing at least a resin it is preferable to use a curable compound containing at least a resin.
  • the coloring composition is used as a coloring composition for photolithography, it is preferable to use a resin and a polymerizable monomer (monomer type polymerizable compound) as the curable compound, and the resin and the ethylenically non-conductive compound. It is more preferable to use a polymerizable monomer having a saturated bond-containing group (monomer type polymerizable compound).
  • polymerizable compound examples include a compound having an ethylenically unsaturated bond-containing group, a compound having a cyclic ether group, a compound having a methylol group, and a compound having an alkoxymethyl group.
  • a compound having an ethylenically unsaturated bond-containing group can be preferably used as a radically polymerizable compound.
  • a compound having a cyclic ether group, a compound having a methylol group, and a compound having an alkoxymethyl group can be preferably used as the cationically polymerizable compound.
  • the molecular weight of the monomer-type polymerizable compound is preferably less than 2000, more preferably 1500 or less.
  • the lower limit of the molecular weight of the polymerizable monomer is preferably 100 or more, and more preferably 200 or more.
  • the weight average molecular weight (Mw) of the resin-type polymerizable compound is preferably 2000 to 2000000.
  • the upper limit of the weight average molecular weight is preferably 1,000,000 or less, and more preferably 500,000 or less.
  • the lower limit of the weight average molecular weight is preferably 3000 or more, and more preferably 5000 or more.
  • the compound having an ethylenically unsaturated bond-containing group as the polymerizable monomer is preferably a (meth) acrylate compound having 3 to 15 functionalities, and more preferably a (meth) acrylate compound having 3 to 6 functionalities.
  • 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 Nihonkayaku 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.), and the (meth) acryloyl group of these compounds is ethylene glycol and / Or compounds having a structure linked via a propylene glycol residue (for example, SR454, SR499 commercially available from Sartmer) and the like can be mentioned.
  • SR454, SR499 commercially available from Sartmer
  • Examples of the compound 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.).
  • diglycerin EO ethylene oxide
  • meth methacrylate
  • pentaerythritol tetraacrylate Shin-Nakamura Chemical Industry Co., Ltd.
  • NK ester A-TMMT (manufactured by Nippon Kayaku Co., Ltd.), 1,6-hexanediol diacrylate (manufactured by Nippon Kayaku Co., Ltd., KAYARAD HDDA), RP-1040 (manufactured by Nippon Kayaku Co., Ltd.), Aronix TO-2349 (manufactured by Nippon Kayaku Co., Ltd.)
  • NK Oligo UA-7200 Shin-Nakamura Chemical Co., Ltd.
  • 8UH-1006 8UH-1012
  • Light Acrylate POB-A0 (Kyoeisha Chemical Co., Ltd.)
  • Etc. can also be used.
  • Examples of the compound 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 ethylene oxide isocyanurate. It is also preferable to use a trifunctional (meth) acrylate compound such as a modified tri (meth) acrylate or 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 such as a carboxyl group, a sulfo group, and a phosphoric acid group.
  • an acid group such as a carboxyl group, a sulfo group, and a phosphoric acid group.
  • Examples of commercially available products of such compounds include Aronix M-305, M-510, M-520, Aronix TO-2349 (manufactured by Toagosei Co., Ltd.) and the like.
  • a compound having a caprolactone structure can also be used.
  • the description in paragraphs 0042 to 0045 of JP2013-253224A can be referred to, and the content thereof is incorporated in the present specification.
  • Examples of the compound having a caprolactone structure include DPCA-20, DPCA-30, DPCA-60, DPCA-120, etc., which are commercially available from Nippon Kayaku Co., Ltd. as the KAYARAD DPCA series.
  • a compound having an ethylenically unsaturated bond-containing group and 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 trifunctional (meth) acrylate having three isobutyleneoxy groups manufactured by Nippon Kayaku Co., Ltd. KAYARAD TPA-330 and the like.
  • a polymerizable compound having a fluorene skeleton can also be used.
  • examples of commercially available products include Ogsol EA-0200 and EA-0300 (manufactured by Osaka Gas Chemical Co., Ltd., (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.).
  • Compounds having an ethylenically unsaturated bond-containing group are UA-7200 (manufactured by Shin-Nakamura Chemical Co., Ltd.), DPHA-40H (manufactured by Nippon Kayaku Co., Ltd.), UA-306H, UA-306T, UA-306I.
  • Examples of the compound having a cyclic ether group include a compound having an epoxy group, a compound having an oxetanyl group, and the like, and a compound having an epoxy group is preferable.
  • Examples of the compound having an epoxy group include a compound having 1 to 100 epoxy groups in one molecule.
  • the upper limit of the number of epoxy groups may be, for example, 10 or less, or 5 or less.
  • the lower limit of the number of epoxy groups is preferably two or more.
  • Examples of the compound having an epoxy group include paragraph numbers 0034 to 0036 of JP2013-011869A, paragraph numbers 0147 to 0156 of JP2014-043556, and paragraph numbers 0085 to 0092 of JP2014-089408.
  • the described compound, the compound described in JP-A-2017-179172 can also be used, and the contents thereof are incorporated in the present specification.
  • the compound having an epoxy group may be a small molecule compound (for example, a molecular weight of less than 1000) or a high molecular compound (macromolecule) (for example, a molecular weight of 1000 or more, and in the case of a polymer, a weight average molecular weight of 1000 or more).
  • the weight average molecular weight of the compound having an epoxy group is preferably 200 to 100,000, more preferably 500 to 50,000.
  • the upper limit of the weight average molecular weight is preferably 10,000 or less, more preferably 5000 or less, and even more preferably 3000 or less.
  • EHPE3150 manufactured by Daicel Corporation
  • EPICLON N-695 manufactured by DIC Corporation
  • Marproof G-0150M G-0105SA, G-0130SP, G. -0250SP, G-1005S, G-1005SA, G-1010S, G-2050M, G-01100, G-01758 (all manufactured by Nichiyu Co., Ltd., epoxy group-containing polymer) and the like can be mentioned.
  • Examples of the compound having a methylol group include a compound in which the methylol group is bonded to a nitrogen atom or a carbon atom forming an aromatic ring.
  • Examples of the compound having an alkoxymethyl group include a compound in which the alkoxymethyl group is bonded to a nitrogen atom or a carbon atom forming an aromatic ring.
  • Examples of compounds in which an alkoxymethyl group or a methylol group is bonded to a nitrogen atom include alkoxymethylated melamine, methylolated melamine, alkoxymethylated benzoguanamine, methylolated benzoguanamine, alkoxymethylated glycoluryl, methylolated glycoluryl, and alkoxymethylated.
  • Urea, methylolated urea and the like are preferred.
  • the compounds described in paragraphs 0134 to 0147 of JP-A-2004-295116 and paragraphs 095 to 0126 of JP-A-2014-089408 can also be used.
  • a resin in the coloring composition of the present invention, can be used as the curable compound. It is preferable to use a curable compound containing at least a resin.
  • the resin is blended, for example, for the purpose of dispersing a pigment or the like in a resin composition or for the purpose of a binder.
  • a resin mainly used for dispersing a pigment or the like in a resin composition is also referred to as a dispersant.
  • such an application of the resin is an example, and the resin can be used for purposes other than such an application.
  • the resin having a polymerizable group also corresponds to a polymerizable compound.
  • the weight average molecular weight (Mw) of the resin is preferably 3000 to 2000000.
  • the upper limit is preferably 1,000,000 or less, and more preferably 500,000 or less.
  • the lower limit is preferably 4000 or more, and more preferably 5000 or more.
  • the resin examples include (meth) acrylic resin, epoxy resin, en-thiol resin, polycarbonate resin, polyether resin, polyarylate resin, polysulfone resin, polyethersulfone resin, polyphenylene resin, polyarylene ether phosphine oxide resin, and polyimide resin.
  • examples thereof include polyamideimide resin, polyolefin resin, cyclic olefin resin, polyester resin, and styrene resin. One of these resins may be used alone, or two or more thereof may be mixed and used.
  • a resin having an acid group examples include a carboxyl group, a phosphoric acid group, a sulfo group, and a phenolic hydroxy group. These acid groups may be only one kind or two or more kinds.
  • the resin having an acid group can also be used as a dispersant.
  • a desired pattern can be formed by alkaline development.
  • 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 200 mgKOH / g or less, further preferably 150 mgKOH / g or less, and most preferably 120 mgKOH / g or less.
  • the coloring composition of the present invention preferably contains a resin having a basic group.
  • the resin having a basic group is preferably a resin containing a repeating unit having a basic group in the side chain, and a copolymer having 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 basic group contained in the resin having a basic group include a group represented by the formula (a-1) and a group represented by the formula (a-2).
  • Ra1 and Ra2 each independently represent a hydrogen atom, an alkyl group or an aryl group, and Ra1 and Ra2 may be bonded to each other to form a ring;
  • R a11 represents a hydrogen atom, a hydroxy group, an alkyl group, an alkoxy group, an aryl group, an aryloxy group, an acyl group or an oxy radical
  • R a12 ⁇ R a19 are each independently , Hydrogen atom, alkyl group or aryl group.
  • R a1, R a2, R a11 number of carbon atoms of the alkyl group represented by ⁇ R a19 is 1-30, more preferably 1-15, more preferably 1-8, particularly preferably 1-5.
  • the alkyl group may be linear, branched or cyclic, preferably linear or branched, more preferably linear.
  • the alkyl group may have a substituent.
  • R a1, R a2, R a11 ⁇ number of carbon atoms of the aryl group R a19 represents is preferably 6 to 30, more preferably 6 to 20, more preferably 6 to 12.
  • the aryl group may have a substituent.
  • the number of carbon atoms of the alkoxy group R a11 represents 1 to 30, more preferably 1 to 15, more preferably 1-8, particularly preferably 1-5.
  • the alkoxy group may have a substituent.
  • the aryloxy group represented by Ra11 preferably has 6 to 30 carbon atoms, more preferably 6 to 20 carbon atoms, and even more preferably 6 to 12 carbon atoms.
  • the aryloxy group may have a substituent.
  • the number of carbon atoms of the acyl group R a11 represents from 2 to 30, more preferably 2 to 20, 2 to 12 is more preferred.
  • the acyl group may have a substituent.
  • Block copolymer A1 which has been prepared can also be used, and these contents are incorporated in the present specification.
  • the coloring composition of the present invention contains a resin having an acid group and a resin having a basic group, respectively. According to this aspect, the storage stability of the coloring composition can be further improved.
  • the content of the resin having a basic group may be 20 to 500 parts by mass with respect to 100 parts by mass of the resin having an acid group. It is preferably 30 to 300 parts by mass, more preferably 50 to 200 parts by mass.
  • a resin containing a repeating unit derived from a compound represented by the formula (ED1) and / or a compound represented by the formula (ED2) (hereinafter, these compounds may be referred to as “ether dimer”) is used. It is also preferable to include it.
  • 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 description of JP-A-2010-168539 can be referred to.
  • paragraph number 0317 of JP2013-209760A can be referred to, and the content thereof is incorporated in the present specification.
  • the resin it is also preferable to use a resin having a polymerizable group.
  • the polymerizable group is preferably an ethylenically unsaturated bond-containing group and a cyclic ether group, and more preferably an ethylenically unsaturated bond-containing group.
  • R 1 represents a hydrogen atom or a methyl group
  • R 21 and R 22 each independently represent an alkylene group
  • n represents an integer of 0 to 15.
  • the alkylene group represented by R 21 and R 22 preferably has 1 to 10 carbon atoms, more preferably 1 to 5 carbon atoms, further preferably 1 to 3 carbon atoms, and particularly preferably 2 or 3 carbon atoms.
  • n represents an integer of 0 to 15, preferably an integer of 0 to 5, more preferably an integer of 0 to 4, and even more preferably an integer of 0 to 3.
  • Examples of the compound represented by the formula (X) include ethylene oxide of paracumylphenol or propylene oxide-modified (meth) acrylate.
  • Examples of commercially available products include Aronix M-110 (manufactured by Toagosei Co., Ltd.).
  • the resin it is also preferable to use a resin having an aromatic carboxyl group (hereinafter, also referred to as 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).
  • this resin is preferably used as a dispersant.
  • 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 is 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 formula (Q-1). Represents a group or a group represented by the formula (Q-2).
  • the group containing an aromatic carboxyl group represented by Ar 1 may have a polymerizable group.
  • the polymerizable group is preferably an ethylenically unsaturated bond-containing group and a cyclic ether group, and more preferably an ethylenically unsaturated bond-containing group.
  • 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- , and the above formula (Q-). It represents a group represented by 1) or a group represented by the above formula (Q-2).
  • * 1 represents a bonding position to L 1.
  • 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 preferable range is also the same.
  • L 11 represents -COO- or -CONH-, and preferably -COO-.
  • Hydrocarbon groups, -O-, -CO-, -COO-, -OCO-, -NH-, -S- and two of these are the trivalent linking groups represented by L 12 in the formula (Ac-2).
  • 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. Examples of the 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 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 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 12c 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 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 20,000.
  • 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. When the weight average molecular weight of P 10 is in the above range, the dispersibility of the pigment in the composition is good.
  • the polymer chain represented by P 10 may contain a polymerizable group.
  • the polymerizable group is preferably an ethylenically unsaturated bond-containing group and a cyclic ether group, and more preferably an ethylenically unsaturated bond-containing group.
  • 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 (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 represented by LP2 include 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-, and -SO-.
  • RP4 represents a hydrogen atom or a substituent.
  • Substituents include hydroxy groups, carboxyl groups, alkyl groups, aryl groups, heteroaryl groups, alkoxy groups, aryloxy groups, heteroaryloxy groups, alkylthioether groups, arylthioether groups, heteroarylthioether groups, and ethylenically unsaturated groups. Examples include bond-containing groups.
  • the polymer chain represented by P 10 is more preferably a polymer chain having a repeating unit containing an ethylenically unsaturated bond-containing group in the side chain.
  • the proportion of the repeating unit containing an ethylenically unsaturated bond-containing group in the side chain more be preferably 5 mass% or more and 10 mass% or more It is preferably 20% by mass or more, and more preferably 20% by mass or more.
  • 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 dispersibility of a colorant such as a pigment in the coloring composition can be further improved.
  • the developability can be further improved, and the generation of development residue can be further suppressed.
  • the proportion of the repeating unit containing an acid group is preferably 1 to 30% by mass, more preferably 2 to 20% by mass, and even more preferably 3 to 10% by mass.
  • the resin Ac may further contain a repeating unit represented by the formula (Ac-10).
  • Ar 21 represents a group containing an aromatic carboxyl group
  • L 21 and L 22 independently represent -COO- or -CONH-
  • R 21 contains an ethylenically unsaturated bond. Represents a group containing a group.
  • Examples of the group containing an aromatic carboxyl group represented by Ar 21 include a structure derived from an aromatic tricarboxylic acid anhydride, a structure derived from an aromatic tetracarboxylic acid anhydride, and the like.
  • Specific examples of the group containing an aromatic carboxyl group represented by Ar 21 include a group represented by the formula (Ar-21), a group represented by the formula (Ar-22), and a group represented by the formula (Ar-23). Examples include a base.
  • n11 represents an integer of 1 to 3, and is preferably 1 or 2.
  • n12 represents an integer of 1 to 7, preferably an integer of 1 to 4, and more preferably 1 or 2.
  • n13 and n14 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 n13 and n14 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- , and the above formula (Q-). It represents a group represented by 1) or a group represented by the above formula (Q-2).
  • L 21 and L 22 are preferably —COO ⁇ .
  • Examples of the ethylenically unsaturated bond-containing group in the group containing the ethylenically unsaturated bond-containing group represented by R 21 in the formula (Ac-10) include a vinyl group, a vinylphenyl group, a (meth) allyl group, and a (meth) acryloyl group. , (Meta) acryloyloxy group, (meth) acryloylamide group and the like, (meth) allyl group, (meth) acryloyl group and (meth) acryloyloxy group are preferable, and (meth) acryloyloxy group is more preferable.
  • the number of ethylenically unsaturated bond-containing groups contained in the group represented by R 21 is not particularly limited, but is preferably 1 to 10 and preferably 1 to 6 from the viewpoint of developability and curability. More preferably, it is more preferably 1 or 2, and particularly preferably 1.
  • the ethylenically unsaturated bond-containing group may be directly bonded to Ar 21 of the formula (Ac-10) or may be bonded via a linking group.
  • the carbon number of the linking group is not particularly limited, but is preferably 1 to 40, more preferably 1 to 20, further preferably 2 to 9, and preferably 3 to 5.
  • the linking group is preferably an aliphatic group, and is composed of a divalent aliphatic hydrocarbon group or one or more divalent aliphatic hydrocarbon groups with an ether bond, an ester bond, an amide bond, or urethane.
  • the linking group may have a substituent such as a hydroxy group or an amino group. Of these, a hydroxy group is preferably mentioned as the substituent.
  • the resin preferably contains a resin as a dispersant.
  • the dispersant include an acidic dispersant (acidic resin) and a basic dispersant (basic resin).
  • the acidic dispersant (acidic resin) represents a resin in which the amount of acid groups is larger than the amount of basic groups.
  • the basic dispersant (basic resin) represents a resin in which the amount of basic groups is larger than the amount of acid groups.
  • the acidic dispersant As the acidic dispersant (acidic resin), a resin having an acid group amount of 70 mol% or more is preferable when the total amount of the acid group amount and the basic group amount is 100 mol%.
  • the acid group of the acidic dispersant (acidic resin) is preferably a carboxyl group.
  • the acid value of the acidic dispersant (acidic resin) is preferably 5 to 200 mgKOH / g.
  • the upper limit is preferably 150 mgKOH / g or less, more preferably 100 mgKOH / g or less, and even more preferably 80 mgKOH / g or less.
  • the lower limit is preferably 10 mgKOH / g or more, more preferably 15 mgKOH / g or more, and even more preferably 20 mgKOH / g or more.
  • the basic dispersant (basic resin) a resin in which the amount of basic groups is 60 mol% or more is preferable when the total amount of the amount of acid groups and the amount of basic groups is 100 mol%.
  • the basic group contained in the basic dispersant is preferably an amino group.
  • the amine value of the basic dispersant (basic resin) is preferably 5 to 100 mgKOH / g.
  • the upper limit is preferably 80 mgKOH / g or less, more preferably 60 mgKOH / g or less, and even more preferably 45 mgKOH / g or less.
  • the lower limit is preferably 10 mgKOH / g or more, more preferably 15 mgKOH / g or more, and even more preferably 20 mgKOH / g or more.
  • the resin used as the dispersant is also preferably a graft resin.
  • graft resin the description in paragraphs 0025 to 0094 of JP2012-255128A can be referred to, and the content thereof is incorporated in the present specification.
  • the resin used as the dispersant is also preferably a resin having an aromatic carboxyl group (resin Ac).
  • resin Ac resin having an aromatic carboxyl group
  • examples of the resin having an aromatic carboxyl group include those described above.
  • the resin used as the dispersant is also preferably a polyimine-based dispersant containing a nitrogen atom in at least one of the main chain and the side chain.
  • 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 this content is incorporated in the present specification.
  • the resin used as the dispersant is a resin having a structure in which a plurality of polymer chains are bonded to the core portion.
  • a resin include dendrimers (including star-shaped polymers).
  • specific examples of the dendrimer include polymer compounds C-1 to C-31 described in paragraphs 0196 to 0209 of JP2013-043962.
  • the resin used as the dispersant is also preferably a resin containing an ethylenically unsaturated bond-containing group. Further, as the dispersant, the resin described in JP-A-2018-087939 can also be used.
  • Dispersants are also available as commercial products, and specific examples thereof include DISPERBYK series manufactured by Big Chemie Japan, SOLSPERSE series manufactured by Japan Lubrizol, Efka series manufactured by BASF, and Ajinomoto Fine-Techno (Ajinomoto Fine-Techno). Examples include the Ajispar series manufactured by Co., Ltd. Further, the product described in paragraph number 0129 of JP2012-137564A and the product described in paragraph number 0235 of JP2017-194662 can also be used as a dispersant.
  • the block copolymers (EB-1) to (EB-9) described in paragraphs 0219 to 0221 of Japanese Patent No. 6432077 can also be used.
  • the content of the curable compound in the total solid content of the coloring composition is preferably 0.1% by mass or more and less than 70% by mass.
  • the lower limit is preferably 0.5% by mass or more, more preferably 1% by mass or more, and further preferably 5% by mass or more.
  • the upper limit is preferably less than 50% by mass, more preferably 45% by mass or less.
  • the curable compound may be only one kind or two or more kinds. In the case of two or more types, it is preferable that the total amount thereof is within the above range.
  • the content of the polymerizable compound in the total solid content of the coloring composition is preferably 0.1% by mass or more and less than 70% by mass.
  • the lower limit is preferably 0.5% by mass or more, and more preferably 1% by mass or more.
  • the upper limit is preferably less than 50% by mass, more preferably 45% by mass or less.
  • the content of the polymerizable monomer in the total solid content of the coloring composition is preferably 0.1 to 50% by mass.
  • the lower limit is preferably 0.5% by mass or more, and more preferably 1% by mass or more.
  • the upper limit is preferably 40% by mass or less, more preferably 35% by mass or less.
  • the coloring composition of the present invention contains a compound having an ethylenically unsaturated bond-containing group as a curable compound
  • 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% by mass or more and less than 70% by mass.
  • the lower limit is preferably 0.5% by mass or more, and more preferably 1% by mass or more.
  • the upper limit is preferably less than 50% by mass, more preferably 45% by mass or less.
  • the content of the compound having a monomer-type ethylenically unsaturated bond-containing group (polymerizable monomer) in the total solid content of the coloring composition is preferably 0.1 to 50% by mass.
  • the lower limit is preferably 0.5% by mass or more, and more preferably 1% by mass or more.
  • the upper limit is preferably 40% by mass or less, more preferably 35% by mass or less.
  • the content of the compound having a cyclic ether group in the total solid content of the coloring composition is 0.1 to 20% by mass.
  • the lower limit is preferably 0.5% by mass or more, and more preferably 1% by mass or more.
  • the upper limit is preferably 15% by mass or less, and more preferably 10% by mass or less.
  • the content of the resin in the total solid content of the coloring composition is preferably 0.1% by mass or more and less than 70% by mass.
  • the lower limit is preferably 0.5% by mass or more, more preferably 1% by mass or more, and further preferably 5% by mass or more.
  • the upper limit is preferably less than 50% by mass, more preferably 45% by mass or less.
  • the curable compound may be only one kind or two or more kinds. In the case of two or more types, it is preferable that the total amount thereof is within the above range.
  • the content of the acid group-containing resin in the total solid content of the coloring composition is preferably 0.1% by mass or more and less than 70% by mass.
  • the lower limit is preferably 0.5% by mass or more, more preferably 1% by mass or more, and further preferably 5% by mass or more.
  • the upper limit is preferably less than 50% by mass, more preferably 45% by mass or less.
  • the curable compound may be only one kind or two or more kinds. In the case of two or more types, it is preferable that the total amount thereof is within the above range.
  • the content of the dispersant in the total solid content of the coloring composition is preferably 0.1 to 40% by mass.
  • the upper limit is preferably 20% by mass or less, more preferably 15% 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 dispersant is preferably 1 to 100 parts by mass with respect to 100 parts by mass of the pigment.
  • the upper limit is preferably 80 parts by mass or less, more preferably 75 parts by mass or less.
  • the lower limit is preferably 2.5 parts by mass or more, and more preferably 5 parts by mass or more.
  • the total content of the polymerizable monomer and the resin in the total solid content of the coloring composition is 0.1% by mass. It is preferably more than 70% by mass.
  • the lower limit is preferably 0.5% by mass or more, more preferably 1% by mass or more, and further preferably 5% by mass or more.
  • the upper limit is preferably less than 50% by mass, more preferably 45% by mass or less. Further, it is preferable that the resin is contained in an amount of 30 to 300 parts by mass with respect to 100 parts by mass of the polymerizable monomer.
  • the lower limit is preferably 50 parts by mass or more, and more preferably 80 parts by mass or more.
  • the upper limit is preferably 250 parts by mass or less, more preferably 200 parts by mass or less.
  • the coloring composition of the present invention contains a solvent.
  • the solvent include organic solvents.
  • the type of solvent is basically not particularly limited as long as it satisfies the solubility of each component and the coatability of the coloring composition.
  • the organic solvent include ester solvents, ketone solvents, alcohol solvents, amide solvents, ether solvents, hydrocarbon solvents and the like.
  • paragraph No. 0223 of WO 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 and the like.
  • aromatic hydrocarbons (benzene, toluene, xylene, ethylbenzene, etc.) as organic solvents may need to be reduced for environmental reasons (for example, 50 mass ppm (parts) with respect to the total amount of organic solvent. Per million) 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 parts) level may be used, and such an organic solvent is provided by, for example, Toyo Gosei 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 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 regulation.
  • 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.
  • environmentally regulated substances include benzene; alkylbenzenes such as toluene and xylene; and halogenated benzenes such as chlorobenzene.
  • Examples of the method for reducing the environmentally regulated substance include a method of heating or depressurizing the inside of the system to raise the boiling point of the environmentally regulated substance to the boiling point or higher, and distilling off the environmentally regulated substance from the system to reduce the amount of the environmentally regulated substance. 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 solvent in order to improve efficiency.
  • a polymerization inhibitor or the like is added and distilled under reduced pressure in order to prevent the radical polymerization reaction from proceeding and cross-linking between molecules during distillation under reduced pressure. You may.
  • distillation methods include a stage of a raw material, a stage of a product obtained by reacting the raw materials (for example, a resin solution after polymerization or a polyfunctional monomer solution), or a stage of a coloring composition prepared by mixing these compounds. It is possible at any stage of.
  • the coloring composition of the present invention preferably contains a pigment derivative.
  • the pigment derivative include compounds having a structure in which an acid group or a basic group is bonded to the pigment skeleton, and the basic group is bonded to the pigment skeleton because it is easy to form a film in which the generation of foreign substances is more suppressed. It is preferably a compound having a structure.
  • the pigment skeletons constituting the pigment derivatives include quinoline pigment skeleton, benzoimidazolone pigment skeleton, benzoisoindole pigment skeleton, benzothiazole pigment skeleton, inimium pigment skeleton, squarylium pigment skeleton, croconium pigment skeleton, oxonor pigment skeleton, and pyrolopyrrolop pigment.
  • Pyrrolopyrrolop pigment skeleton, benzoisoindole pigment skeleton, anthraquinone pigment skeleton, dianthraquinone pigment skeleton, thiazine indigo pigment skeleton, azo pigment skeleton, quinophthalone pigment skeleton, and quinacridone pigment skeleton are preferable, and diketopyrrolopyrrole pigment skeleton is preferable.
  • the pigment derivative is preferably a diketopyrrolopyrrole compound.
  • a film having a higher color value of red can be formed, and it is more preferably used as a coloring composition for red pixels.
  • the pigment derivative is preferably a compound represented by the formula (Syn). P- (L) m ... (Syn)
  • P represents the pigment skeleton and represents m represents an integer from 1 to 4 and represents L is, -OH; -SO 3 H, -COOH or a salt of these groups; phthalimidomethyl group; formula (a), with (b), (c), (d), (e) or (f) Represents the group represented.
  • X is, -SO 2 -, - CO - , - CH 2 -, - CH 2 NHCOCH 2 -, - CH 2 NHSO 2 CH 2 -, or a single bond
  • Y represents -NH-, -O-, -S-, or a single bond
  • n represents an integer from 1 to 10 and represents R 16 and R 17 each independently represent a hydrogen atom, an alkyl group having 1 to 30 carbon atoms or an alkenyl group having 2 to 30 carbon atoms, and R 16 and R 17 are bonded to each other to form a ring.
  • R 18 , R 19 , R 20 , R 21 and R 22 independently represent a hydrogen atom, an alkyl group having 1 to 20 carbon atoms or an alkenyl group having 2 to 20 carbon atoms, respectively.
  • R 23 represents a group represented by the formula (a) or a group represented by the formula (b), and R 24 represents a halogen atom, ⁇ OH, an alkoxyl group, a group represented by the formula (a), or a group.
  • Z represents -CONH-, -NHCO-, -SO 2 NH-, or -NHSO 2-
  • R 25 represents a hydrogen atom, -NH 2 , -NHCOCH 3 , -NHR 26 or a group represented by the formula (c), and R 26 is an alkyl group having 1 to 20 carbon atoms or 2 to 20 carbon atoms. Represents the alkenyl group of.
  • the pigment skeleton represented by P in the formula (Syn) includes a quinoline pigment skeleton, a benzoimidazolone pigment skeleton, a benzoisoindole pigment skeleton, a benzothiazole pigment skeleton, an inimium pigment skeleton, a squarylium pigment skeleton, a croconium pigment skeleton, and an oxonor pigment skeleton.
  • Diketopyrrolopyrrole pigment skeleton Diketopyrrolopyrrole pigment skeleton, benzoisoindole pigment skeleton, anthraquinone pigment skeleton, dianthraquinone pigment skeleton, thiazineindigo pigment skeleton, azo pigment skeleton, quinophthalone pigment skeleton, and quinacridone pigment skeleton. More preferably, it is a pyrrolop pigment skeleton.
  • the salt of -SO 3 H or -COOH L represents formula (Syn), sodium, potassium, magnesium, calcium, iron, or a monovalent to trivalent metal salt such as aluminum, and ammonium salt .
  • ammonium salt include ammonium salts of long-chain monoalkylamines such as octylamine, laurylamine and stearylamine; and quaternary alkylammonium salts such as palmityltrimethylammonium salt, dilauryldimethylammonium salt and distearyldimethylammonium salt. Be done.
  • pigment derivative examples include the compounds described in Examples described later, JP-A-56-118462, JP-A-63-246674, JP-A-01-217777, and JP-A-03-009961.
  • Japanese Patent Application Laid-Open No. 03-026767 Japanese Patent Application Laid-Open No. 03-153780
  • Japanese Patent Application Laid-Open No. 03-045662 Japanese Patent Application Laid-Open No. 04-285669
  • Japanese Patent Application Laid-Open No. 06-145546 Japanese Patent Application Laid-Open No. 06-212088, Kaihei 06-240158
  • Japanese Patent Application Laid-Open No. 10-030063 Japanese Patent Application Laid-Open No.
  • the content of the pigment derivative is preferably 1 to 30 parts by mass, more preferably 1 to 20 parts by mass, still more preferably 2 to 10 parts by mass, and 3 to 8 parts by mass with respect to 100 parts by mass of the pigment. Parts by mass are particularly preferred. Only one type of pigment derivative may be used, or two or more types 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 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 benzyl dimethyl ketal compound, an ⁇ -hydroxyketone compound, an ⁇ -aminoketone compound, an acylphosphine compound, a phosphine oxide compound, a metallocene compound, an oxime compound, or a triarylimidazole.
  • ⁇ -Aminoketone compounds, and acylphosphine compounds are more preferable, and oxime compounds or ⁇ -aminoketone compounds are used because they have high activity against ultraviolet light and easily form a film having excellent curability. It is more preferable to have an oxime compound, and it is particularly preferable that the compound is an oxime compound.
  • the photopolymerization initiator the compounds described in paragraphs 0065 to 0111 of JP-A-2014-130173 and JP-A-6301489, MATERIAL STAGE 37-60p, vol. 19, No. 3, 2019 Peroxide-based Photopolymerization Initiator, International Publication No. 2018/221177, Photopolymerization Initiator, International Publication No. 2018/110179, Photopolymerization Initiator, Japanese Patent Application Laid-Open No. 2019-043864 Examples thereof include the photopolymerization initiator described in JP-A-2019-044030 and the photopolymerization initiator described in JP-A-2019-044030, the contents of which are incorporated in the present specification.
  • ⁇ -hydroxyketone compounds include Omnirad 184, Omnirad 1173, Omnirad 2959, Omnirad 127 (all manufactured by IGM Resins BV), Irgacure 184, Irgacure 1173, Irgacare 1173, Irgacure29. (Manufactured by the company) and the like.
  • Commercially available ⁇ -aminoketone compounds include Omnirad 907, Omnirad 369, Omnirad 369E, Omnirad 379EG (above, IGM Resins BV), Irgacare 907, Irgacare 369, Irgacure 369, Irgacure 369, Irgar (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 compounds described in JP-A-2001-233842, the compounds described in JP-A-2000-080068, and the compounds described in JP-A-2006-342166.
  • oxime compound examples include 3-benzoyloxyiminobutane-2-one, 3-acetoxyiminobutane-2-one, 3-propionyloxyiminovtan-2-one, 2-acetoxyimiminopentane-3-one, 2-acetoxyimino-1-phenylpropane-1-one, 2-benzoyloxyimino-1-phenylpropane-1-one, 3- (4-toluenesulfonyloxy) iminobutane-2-one, and 2-ethoxycarbonyloxy Examples thereof include imino-1-phenylpropane-1-one.
  • an oxime compound having a fluorene ring can also be used.
  • Specific examples of the oxime compound having a fluorene ring include the compounds described in JP-A-2014-137466.
  • 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.
  • 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 JP2014-137466. Examples thereof include the compound described in paragraphs 0007 to 0025 of Japanese Patent No. 4223071, ADEKA ARKULS 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 in which an electron-attracting group is 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 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 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.
  • RX1 is preferably an alkyl group, an alkoxy group, an aryl group, an aryloxy group or a heterocyclic group, more preferably an alkyl group, an aryl group or a heterocyclic group, and is an alkyl group. Is even more preferable.
  • RX2 is preferably an alkyl group, an alkenyl group, an alkoxy group, an aryl group, an aryloxy group, a heterocyclic group, a heterocyclic oxy group or an acyloxy group, and is an alkyl group, an alkenyl group, an aryl group or a heterocyclic group. More preferably, it is more preferably an alkyl group.
  • R X3 ⁇ R X14 represents a hydrogen atom or a substituent independently.
  • RX3 to RX5 are independently hydrogen atom, halogen atom, cyano group, nitro group, alkyl group, alkenyl group, alkoxy group, aryl group, aryloxy group, heterocyclic group, heterocyclic oxy group, alkylsulfanyl. It is preferably a group, an arylsulfanyl group, an acyl group, or an amino group, more preferably a hydrogen atom, a halogen atom, a nitro group, an alkyl group, an aryl group, or a heterocyclic group, and more preferably a hydrogen atom, a nitro group, or an alkyl. It is more preferably a group or an aryl group, and particularly preferably a hydrogen atom.
  • RX6 to RX10 are independently hydrogen atom, halogen atom, cyano group, alkyl group, alkenyl group, alkoxy group, aryl group, aryloxy group, heterocyclic group, heterocyclic oxy group, alkylsulfanyl group, aryl.
  • ROX11 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.
  • ROX12 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.
  • the wavy line represents the bond.
  • Substituents represented by R X10 ⁇ R X14 is a nitro group, a halogen atom, a cyano 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, an aryl It is preferably a sulfanyl group, an acyl group or an amino group.
  • at least one of R X10 ⁇ R X14 is an electron withdrawing group.
  • R X10 ⁇ R X14 represents 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, an acyl group And a nitro group is preferable, and an acyl group is more preferable, and a benzoyl group is further preferable, because it is easy to form a film having excellent light resistance.
  • the benzoyl group may have a substituent.
  • substituents examples 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.
  • 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, further 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 functional photoradical polymerization initiator may be used as the photopolymerization initiator.
  • a photoradical polymerization 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 coloring composition with time can be improved.
  • Specific examples of the bifunctional or trifunctional or higher functional photo-radical polymerization initiators include JP-A-2010-527339, JP-A-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 20% by mass.
  • the lower limit is preferably 0.5% by mass or more, and more preferably 1% by mass or more.
  • the upper limit is preferably 10% by mass or less, more preferably 7.5% by mass or less, and even more preferably 5% by mass or less.
  • the photopolymerization initiator may be used alone or in combination of two or more. When two or more kinds are used in combination, it is preferable that the total of them is in the above range.
  • the coloring composition of the present invention may contain a curing accelerator.
  • the curing accelerator include thiol compounds, methylol compounds, amine compounds, phosphonium salt compounds, amidin salt compounds, amide compounds, base generators, isocyanate compounds, alkoxysilane compounds, and onium salt compounds.
  • Specific examples of the curing accelerator include the compounds described in paragraphs 0094 to 0097 of WO2018 / 056189, the compounds described in paragraphs 0246 to 0253 of JP2015-034963, and JP2013-014165. Compounds described in paragraphs 0186 to 0251 of Japanese Patent Application Laid-Open No. 0186 to 0251, ionic compounds described in Japanese Patent Application Laid-Open No.
  • 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 indol compound, a triazine compound and the like can be used. Examples of such compounds include paragraph numbers 0038 to 0052 of JP2009-217221A, paragraph numbers 0052 to 0072 of JP2012-208374A, and paragraph numbers 0317 to 0334 of JP2013-068814.
  • Examples include the compounds described in paragraphs 0061 to 0080 of JP 2016-162946, the contents of which are incorporated herein.
  • Specific examples of the ultraviolet absorber include compounds having the following structures. 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 by Miyoshi Oil & Fat Co., Ltd. (The Chemical Daily, February 1, 2016). Further, as 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.
  • 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 type of ultraviolet absorber may be used, or two or more types may be used.
  • the total amount is preferably in the above range.
  • 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, primary 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 polymerization inhibitor may be only one type or two or more types. In the case of two or more types, the total amount is preferably in 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.
  • Examples of 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
  • the silane coupling agent 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 by reference.
  • the content of the silane coupling agent in the total solid content of the coloring composition is preferably 0.01 to 15.0% by mass, more preferably 0.05 to 10.0% by mass. preferable.
  • the silane coupling agent may be only one type or two or more types. In the case of two or more types, the total amount is preferably in the above range.
  • 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.
  • a fluorine-based surfactant in the coloring composition, the liquid characteristics (particularly, fluidity) can be further improved, and 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 of coating film thickness and liquid saving property, and has good solubility in a coloring composition.
  • fluorine-based surfactant examples include the surfactants described in paragraphs 0060 to 0064 of Japanese Patent Application Laid-Open No. 2014-041318 (paragraphs 0060 to 0064 of the corresponding International Publication No. 2014/017669) and the like, Japanese Patent Application Laid-Open No. 2011-.
  • the surfactants described in paragraphs 0117 to 0132 of JP 132503 are mentioned and their contents are incorporated herein by reference.
  • fluorine-based surfactants include, for example, Megafuck F171, F172, F173, F176, F177, F141, F142, F143, F144, R30, F437, F475, F479, F482, F554, F780, EXP, MFS.
  • the fluorine-based surfactant has a molecular structure having a functional group containing a fluorine atom, and when heat is applied, the portion of the functional group containing the fluorine atom is cut and the fluorine atom is volatilized.
  • fluorine-based surfactants 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.
  • 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 include the fluorine-based surfactants described in JP-A-2016-216602, the contents of which are 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 50000, 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.
  • the compounds described in paragraphs 0050 to 0090 and paragraph numbers 0289 to 0295 of JP2010-164965, Megafuck RS-101, RS-102, RS-718K manufactured by DIC Corporation, RS-72-K and the like can be mentioned.
  • the fluorine-based surfactant the compounds described in paragraphs 0015 to 0158 of JP2015-117327A can also be used.
  • Nonionic surfactants include glycerol, trimethylolpropane, trimethylolethane and their ethoxylates and propoxylates (eg, glycerol propoxylate, glycerol ethoxylate, etc.), polyoxyethylene lauryl ether, polyoxyethylene stearyl ether, 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.).
  • FZ-2122 made by Dow Toray Co., Ltd.
  • TSF-4440, TSF-4300, TSF-4445, TSF-4460, TSF-4452 all made by Momentive Performance Materials
  • KP 341, KF-6001, KF-6002 aboveve, manufactured by Shin-Etsu Chemical Co., Ltd.
  • BYK307, BYK323, BYK330 aboveve, manufactured by Big Chemie
  • 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. preferable.
  • the surfactant may be only one kind or two or more kinds. In the case of two or more types, the total amount is preferably in the above range.
  • the coloring composition of the present invention can contain an antioxidant.
  • the antioxidant include phenol compounds, phosphite ester compounds, thioether compounds 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.
  • the antioxidant 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.
  • 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.
  • containing an antioxidant only one type of antioxidant may be used, or two or more types may be used. When two or more types are used, the total amount is preferably in the above range.
  • the coloring compositions of the present invention include sensitizers, curing accelerators, fillers, thermosetting accelerators, plasticizers and other auxiliaries (eg, conductive particles, fillers, defoamers, etc.). It may contain a flame retardant, a leveling agent, a peeling accelerator, a fragrance, a surface tension modifier, 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 and subsequent paragraphs of JP2012-003225A (paragraph number 0237 of the corresponding US Patent Application Publication No. 2013/0034812), paragraphs of JP-A-2008-250074. The descriptions of Nos.
  • 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.
  • a compound in which the protecting group is eliminated and functions as an antioxidant can be mentioned.
  • 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) and the like. 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.
  • 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 even more 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 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 25 ° C., 0.3 mPa ⁇ s to 50 mPa ⁇ s is preferable, and 0.5 mPa ⁇ s to 20 mPa ⁇ s is more preferable.
  • a method for measuring the viscosity for example, a cone plate type viscometer can be used, and the viscosity can be measured in a state where the temperature is adjusted to 25 ° C.
  • the container for the colored 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 compositions, a multi-layer bottle in which the inner wall of the container is composed of 6 types and 6 layers of resin and a bottle in which 6 types of resin are composed of 7 layers are used. It is also preferable to use it.
  • Examples of such a container include the container described in Japanese Patent Application Laid-Open No. 2015-123351.
  • 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.
  • fluororesins such as polytetrafluoroethylene (PTFE), polyamide resins such as nylon (eg, nylon-6, nylon-6,6), and polyolefin resins such as polyethylene and polypropylene (PP) (high density, ultrahigh molecular weight).
  • PTFE polytetrafluoroethylene
  • nylon eg, nylon-6, nylon-6,6)
  • polyolefin resins such as polyethylene and polypropylene (PP) (high density, ultrahigh molecular weight).
  • PP polypropylene
  • the pore size 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 size 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. (DFA4201NIEY, etc.), Advantech Toyo Co., Ltd., Japan Entegris Co., Ltd. (formerly Nippon Microlith Co., Ltd.), KITZ Microfilter Co., Ltd., etc. can be used.
  • a fibrous filter medium As the filter.
  • the fibrous 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 different filters (eg, first filter and second filter, etc.) may be combined. At that time, the filtration with each filter may be performed only once or twice or more. Further, filters having different pore diameters may be combined within the above-mentioned range. Further, 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 pixel of a color filter, and more specifically, it can be preferably used as a red pixel of a color filter.
  • 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 5 ⁇ m or less, more preferably 1 ⁇ m or less, and even more preferably 0.6 ⁇ m or less.
  • the lower limit of the film thickness is preferably 0.1 ⁇ m or more, more preferably 0.2 ⁇ m or more, and even more preferably 0.3 ⁇ m or more.
  • the red pixel of the present invention is a red pixel obtained from the coloring composition of the present invention described above.
  • the red pixel of the present invention can be used as a color filter or the like.
  • the red pixel of the present invention has a high color value and can achieve desired spectral characteristics with a thin film.
  • the film thickness of the red pixel can be appropriately adjusted according to the purpose.
  • the film thickness is preferably 5 ⁇ m or less, more preferably 1 ⁇ m or less, and even more preferably 0.6 ⁇ m or less.
  • the lower limit of the film thickness is preferably 0.1 ⁇ m or more, more preferably 0.2 ⁇ m or more, and even more preferably 0.3 ⁇ m or more.
  • the width of the red pixel is preferably 0.4 to 10.0 ⁇ m.
  • the lower limit is preferably 0.4 ⁇ m or more, more preferably 0.5 ⁇ m or more, and further preferably 0.6 ⁇ m or more.
  • the upper limit is preferably 5.0 ⁇ m or less, more preferably 2.0 ⁇ m or less, further preferably 1.0 ⁇ m or less, and even more preferably 0.8 ⁇ m or less.
  • Pixel forming methods include a step of applying the coloring composition of the present invention described above on a support to form a coloring composition layer, and a photolithography method or a dry etching method to form a pattern on the coloring composition layer. It can be manufactured through the process of
  • the pattern formation by the photolithography method includes a step of applying the above-mentioned coloring composition of the present invention on a support to form a coloring composition layer, a step of exposing the coloring composition layer in a pattern, and a step after exposure. It is preferable to include a step of developing and removing an unexposed portion of the coloring composition layer.
  • each step will be described.
  • the coloring composition is applied onto the support to form the coloring composition layer.
  • the support is not particularly limited and may be appropriately selected depending on the intended use.
  • a glass substrate, a silicon substrate, and the like can be mentioned, and a silicon substrate is preferable.
  • 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.
  • CMOS complementary metal oxide semiconductor
  • a black matrix that isolates each pixel may be formed on the silicon substrate.
  • 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 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 coloring composition is good.
  • the surface contact angle of the base layer can be adjusted by, for example, adding a surfactant.
  • a known method can be used as a method for applying the coloring composition.
  • a dropping method drop casting
  • a slit coating method for example, a spray method; a roll coating method; a spin coating method; a casting method; a slit and spin method; a pre-wet method (for example, JP-A-2009-145395).
  • 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, and other printing methods; Transfer method using a mold or the like; nanoimprint method or the like can be mentioned.
  • the method of application to inkjet is not particularly limited, and is, for example, the method shown in "Expandable and usable inkjet-infinite possibilities seen in patents-, published in February 2005, Sumi Betechno Research" (especially from page 115). (Page 133), and the methods described in 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).
  • the prebaking temperature is preferably 150 ° C. or lower, more preferably 120 ° C. or lower, and even more preferably 110 ° C. or lower.
  • the lower limit can be, for example, 50 ° C. or higher, or 80 ° C. or higher.
  • the prebaking time is preferably 10 to 300 seconds, more preferably 40 to 250 seconds, and even 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) and ArF line (wavelength 193 nm), 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 of repeatedly irradiating and pausing light 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 oxygen concentration performed 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 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. Oxygen concentration and exposure illuminance may appropriately combined conditions, for example, illuminance 10000 W / m 2 at an oxygen concentration of 10 vol%, oxygen concentration of 35 vol% can be such illuminance 20000W / m 2.
  • the unexposed portion of the colored composition layer after exposure is developed and removed (development step).
  • the unexposed portion of the coloring composition layer can be developed and removed using a developing solution.
  • the temperature of the developing solution 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 developing solution every 60 seconds and further supplying a new developing solution 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, etc.
  • examples thereof include organic 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 developer may be once produced as a concentrated solution and diluted to a concentration required for use from the viewpoint of convenience of transfer and storage.
  • 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. Further, it is preferable that 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.
  • the nozzle for discharging the rinse liquid from the central portion of the support 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.
  • the nozzle may be moved while gradually reducing the moving speed.
  • Additional exposure treatment and post-baking are post-development curing treatments to complete the curing.
  • the heating temperature in the post-baking is, for example, preferably 100 to 240 ° C, more preferably 200 to 240 ° C.
  • Post-baking is performed by continuously or batch-type the developed film (pixels) 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. be able to.
  • the additional exposure process is performed, 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.
  • Pattern formation by the dry etching method is a step of forming a coloring composition layer on a support using the coloring composition of the present invention described above, and curing the entire coloring composition layer to form a cured product layer.
  • the color filter of the present invention has the above-mentioned film of the present invention. Specifically, it has the film of the present invention as a colored pixel of a color filter.
  • the color filter of the present invention preferably has the film of the present invention as the red pixels of the color filter. Further, it is also preferable that the color filter of the present invention has a red pixel, a blue pixel, and a green pixel obtained by using the coloring composition of the present invention described above.
  • the color filter of the present invention can be used for a solid-state image sensor 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 can be appropriately adjusted according to the purpose.
  • the film thickness is preferably 5 ⁇ m or less, more preferably 1 ⁇ m or less, and even more preferably 0.6 ⁇ m or less.
  • the lower limit of the film thickness is preferably 0.1 ⁇ m or more, more preferably 0.2 ⁇ m or more, and even more preferably 0.3 ⁇ m or more.
  • the width of the pixels included in the color filter is preferably 0.4 to 10.0 ⁇ m.
  • the lower limit is preferably 0.4 ⁇ m or more, more preferably 0.5 ⁇ m or more, and further preferably 0.6 ⁇ m or more.
  • the upper limit is preferably 5.0 ⁇ m or less, more preferably 2.0 ⁇ m or less, further preferably 1.0 ⁇ m or less, and even more preferably 0.8 ⁇ 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 pixels 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 (pixel) of the present invention.
  • various functions such as oxygen blocking, low reflection, hydrophobicization, 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 the 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 , and Si 2 N 4, and two or more of these components may be contained.
  • the protective layer preferably contains a polyol resin, SiO 2 , and Si 2 N 4 .
  • the protective layer preferably contains a (meth) acrylic resin and a fluororesin.
  • the resin composition When the resin composition is applied to form the protective layer, a known method such as a spin coating method, a casting method, a screen printing method, or an inkjet method can be used as the application method of the resin composition.
  • a known method such as a spin coating method, a casting method, a screen printing method, or 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 a chemical vapor deposition method
  • the chemical vapor deposition method is a known chemical vapor deposition method (thermochemical vapor deposition method, plasma chemical vapor deposition method, photochemical vapor deposition method). Can be used.
  • 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 adjuster, an antioxidant, an adhesive, a surfactant, etc., 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 absorbent can be used as the light absorber of 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 structure in which each pixel is embedded in a space partitioned by a partition wall, for example, in a grid pattern.
  • 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 sensor is not particularly limited as long as it includes the film of the present invention and functions as a solid-state image sensor, and examples thereof include the following configurations.
  • a solid-state image sensor CCD (charge-coupled device) image sensor, CMOS (complementary metal oxide semiconductor) image sensor, etc.
  • 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 low refractive index for each colored pixel.
  • Examples of the image pickup apparatus having such a structure include the apparatus described in JP-A-2012-227478, JP-A-2014-179757, and International Publication No. 2018/043654.
  • 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 for example, it can be applied to various types of liquid crystal display devices described in the above-mentioned "next-generation liquid crystal display technology".
  • the kit of the present invention has the above-mentioned coloring composition of the present invention, a coloring composition for forming blue pixels, and a coloring composition for forming green pixels.
  • the kit of the present invention is preferably used as a kit for manufacturing a color filter.
  • the above-mentioned coloring composition of the present invention used in the kit is preferably a coloring composition for forming red pixels. That is, the kit of the present invention is preferably a kit for manufacturing a color filter including red pixels, blue pixels, and green pixels.
  • the coloring composition for forming blue pixels and the coloring composition for forming green pixels each contain a coloring material and a curable compound.
  • the curable compound include the above-mentioned materials.
  • the coloring composition for forming blue pixels and the coloring composition for forming green pixels further contain a pigment derivative, a solvent, a photopolymerization initiator, a surfactant, a silane coupling agent, an ultraviolet absorber, a polymerization inhibitor and the like. can do. Examples of these materials include those described above.
  • the color material used in the coloring composition for forming a blue pixel preferably contains at least a blue color material, and more preferably contains a blue color material and a purple color material, respectively.
  • the color material used in the coloring composition for forming green pixels preferably contains at least a green color material, and more preferably contains a green color material and a yellow color material, respectively.
  • Dispersion prescription 1 A mixture of 13 parts by mass of the pigment and the pigment derivative, 15 parts by mass of the dispersant, and 72 parts by mass of the solvent was mixed and dispersed for 3 hours using a bead mill (zirconia beads 0.1 mm diameter). To prepare a dispersion. Then, a dispersion treatment was performed using a high-pressure disperser NANO-3000-10 (manufactured by Nippon BEE Co., Ltd.) with a decompression mechanism under the conditions of a pressure of 2000 kg / cm 3 and a flow rate of 500 g / min. This dispersion treatment was repeated up to a total of 10 times to obtain a dispersion liquid. The materials shown in the table below were used for the pigments, pigment derivatives and dispersants.
  • Dispersion prescription 2 A mixture of 12 parts by mass of the pigment and the pigment derivative, 10 parts by mass of the dispersant, and 78 parts by mass of the solvent was mixed and dispersed for 3 hours using a bead mill (zirconia beads 0.1 mm diameter). To prepare a dispersion. Then, a dispersion treatment was performed using a high-pressure disperser NANO-3000-10 (manufactured by Nippon BEE Co., Ltd.) with a decompression mechanism under the conditions of a pressure of 2000 kg / cm 3 and a flow rate of 500 g / min. This dispersion treatment was repeated up to a total of 10 times to obtain a dispersion liquid. The materials shown in the table below were used for the pigments, pigment derivatives and dispersants.
  • Dispersion prescription 3 A mixture of 12 parts by mass of the pigment and the pigment derivative, 8 parts by mass of the dispersant, and 80 parts by mass of the solvent was mixed and dispersed for 3 hours using a bead mill (zirconia beads 0.1 mm diameter). To prepare a dispersion. Then, a dispersion treatment was performed using a high-pressure disperser NANO-3000-10 (manufactured by Nippon BEE Co., Ltd.) with a decompression mechanism under the conditions of a pressure of 2000 kg / cm 3 and a flow rate of 500 g / min. This dispersion treatment was repeated up to a total of 10 times to obtain a dispersion liquid. The materials shown in the table below were used for the pigments, pigment derivatives and dispersants.
  • (Dispersant) D-1 A resin solution of the resin D-1 synthesized by the following method (solid content concentration: 30% 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 propylene glycol monomethyl ether acetate (PGMEA) were charged into the reaction vessel, and the atmospheric 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.
  • PGMEA propylene glycol monomethyl ether acetate
  • PGMEA was added to adjust the non-volatile content (solid content concentration) to 30% by mass to obtain a resin solution of resin D-1 having an acid value of 43 mgKOH / g and a weight average molecular weight (Mw) of 9000 and having the following structure.
  • a resin solution of the resin D-2 synthesized by the following method (solid content concentration: 30% by mass). 3-Mercapto-1,2-propanediol 6.0 parts by mass, pyromellitic anhydride 9.5 parts by mass, PGMEA 62 parts by mass, 1,8-diazabicyclo- [5.4.0] -7-undecene 0. Two parts by mass were charged into the reaction vessel, and the atmospheric gas was replaced with nitrogen gas. The inside of the reaction vessel was heated to 100 ° C. and reacted for 7 hours.
  • the temperature in the system was cooled to 70 ° C., 65 parts by mass of methyl methacrylate, 5.0 parts by mass of ethyl acrylate, and t. -Add 53.5 parts by mass of PGMEA solution in which 15 parts by mass of butyl acrylate, 5.0 parts by mass of methacrylic acid, 10 parts by mass of hydroxyethyl methacrylate and 0.1 parts by mass of 2,2'-azobisisobutyronitrile are dissolved. Then, it was reacted for 10 hours. The solid content measurement confirmed that the polymerization had proceeded by 95%, and the reaction was terminated.
  • PGMEA was added to adjust the non-volatile content (solid content concentration) to 30% by mass to obtain a resin solution of resin D-2 having an acid value of 70.5 mgKOH / g and a weight average molecular weight (Mw) of 10000 and having the following structure.
  • a resin solution of the resin D-3 synthesized by the following method (solid content concentration: 30% by mass).
  • the acid value was 43 mgKOH / g and the weight average molecular weight was the same except that 20 parts by mass of t-butyl methacrylate was changed to 20 parts by mass of (3-ethyloxetane-3-yl) methyl methacrylate.
  • a resin solution of (Mw) 9000 resin D-3 having the following structure was obtained.
  • a resin solution of the resin D-4 synthesized by the following method (solid content concentration: 30% by mass). 108 parts by mass of 1-thioglycerol, 174 parts by mass of pyromellitic anhydride, 650 parts by mass of methoxypropyl acetate, and 0.2 parts by mass of monobutyltin oxide as a catalyst were charged in a reaction vessel, and the atmosphere gas was replaced with nitrogen gas. The reaction was carried out at 120 ° C. for 5 hours (first step). It was confirmed by measuring the acid value that 95% or more of the acid anhydride was half-esterified.
  • the compound obtained in the first step is 160 parts by mass in terms of solid content, 200 parts by mass of 2-hydroxypropyl methacrylate, 200 parts by mass of ethyl acrylate, 150 parts by mass of t-butyl acrylate, and 200 parts by mass of 2-methoxyethyl acrylate.
  • Parts, 200 parts by mass of methyl acrylate, 50 parts by mass of methacrylic acid, and 663 parts by mass of PGMEA were charged into the reaction vessel, and the inside of the reaction vessel was heated to 80 ° C. to 2,2'-azobis (2,4-dimethylvaleronitrile) 1 .2 parts by mass was added and reacted for 12 hours (second step).
  • D-7 Add PGMEA to DISPERBYK-111 (manufactured by BYK Chemie) and add PGMEA to a solution adjusted to 30% by mass of non-volatile content (solid content concentration)
  • D-8 BYK LPN-21116 (manufactured by BYK Chemie). Then, PGMEA was added to a solution in which the non-volatile content (solid content concentration) was adjusted to 30% by mass.
  • Prepared solution D-10 A solution prepared by adding PGMEA to Azisper PB821 (manufactured by Ajinomoto Fine Techno Co., Ltd.) to adjust the non-volatile content (solid content concentration) to 30% by mass.
  • Dispersions 1 to 77, r1 to r3 Dispersions 1 to 77, r1 to r3 described above.
  • the dispersion liquids 1 to 77 were used as pigments in C.I. I. Pigment Red 254 and C.I. I. It is a dispersion liquid containing Pigment Red 272 and the like.
  • the dispersion liquid r1 is used as a pigment in C.I. I. It is a dispersion liquid containing only Pigment Red 272.
  • the dispersion liquid r2 is used as a pigment in C.I. I. It is a dispersion liquid containing only Pigment Red 254.
  • the dispersion liquid r3 is used as a pigment in C.I. I. Pigment Red 264 and C.I. I. It is a dispersion liquid containing Pigment Red 272.
  • M-1 Compound with the following structure
  • M-2 Compound with the following structure
  • M-3 KAYARAD DPHA (manufactured by Nippon Kayaku Co., Ltd.)
  • M-4 Compound with the following structure
  • I-1 Irgacure OXE01 (Oxime compound manufactured by BASF)
  • I-2 Irgacure OXE02 (Oxime compound manufactured by BASF)
  • I-3 to I-8 Compounds with the following structure
  • I-10 Omnirad 907 (IGM Resins VV, ⁇ -aminoketone compound)
  • binder A 20% by mass PGMEA solution of a resin having the following structure (weight average molecular weight 11000, the numerical value added to the main chain represents the molar ratio of the repeating unit).
  • B-2 A 20 mass% cyclohexanone solution of a resin having the following structure (weight average molecular weight 21000)
  • A-1 EHPE3150 (manufactured by Daicel Corporation, 1,2-epoxy-4- (2-oxylanyl) cyclohexane adduct of 2,2'-bis (hydroxymethyl) -1-butanol)
  • (Surfactant) Su-1 A compound having the following structure (weight average molecular weight 14000). In the formula below,% indicating the ratio of the repeating unit is mol%.
  • SU-2 Z-2122 (manufactured by Dow Toray Co., Ltd.)
  • ⁇ Membrane formation method> (Examples 1 to 4, 9 to 104, Comparative Examples 1 to 3) CT-4000 (manufactured by FUJIFILM Electronics Materials Co., Ltd.) is applied on a glass substrate by a spin coating method so that the film thickness is 0.1 ⁇ m, and heated at 220 ° C. for 1 hour using a hot plate. Formed a stratum.
  • Each coloring composition was applied onto the glass substrate with a base layer by a spin coating method, and then heated at 100 ° C. for 2 minutes using a hot plate to obtain a coating film.
  • the obtained coating film was exposed by irradiating it with light having a wavelength of 365 nm at an exposure amount of 1000 mJ / cm 2. Then, it was heated at 200 ° C. for 5 minutes using a hot plate to obtain a film having a film thickness of 0.4 ⁇ m.
  • CT-4000 (manufactured by FUJIFILM Electronics Materials Co., Ltd.) is applied on a glass substrate by a spin coating method so that the film thickness is 0.1 ⁇ m, and heated at 220 ° C. for 1 hour using a hot plate. Formed a stratum.
  • Each coloring composition is applied onto the glass substrate with a base layer by a spin coating method, then heated at 100 ° C. for 2 minutes using a hot plate, and then heated at 200 ° C. for 5 minutes using a hot plate. A film having a film thickness of 0.4 ⁇ m was obtained.
  • the glass substrate on which the film was formed was allowed to stand for 1000 hours in a constant temperature and humidity environment at a temperature of 130 ° C. and a humidity of 85%.
  • the presence or absence of foreign matter on the film surface was evaluated by observing the film after standing with an optical microscope MT-3600LW (manufactured by FLOVEL). It can be said that the smaller the amount of foreign matter, the better the long-term reliability, and the more foreign matter is suppressed.
  • the evaluation result is preferably 3, 4 or 5, more preferably 4 or 5, and most preferably 5.
  • the coloring composition of the example was able to form a film in which the generation of foreign substances was suppressed even after the constant temperature and humidity test. Further, the films obtained from the coloring compositions of Examples 1 to 104 had a high red color value and had preferable spectral characteristics as red colored pixels of the color filter.
  • 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 through a mask with a dot pattern of 2 ⁇ m square. Then, paddle development was carried out 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 to form green pixels by heating at 200 ° C. for 5 minutes using a hot plate.
  • 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 in a Bayer pattern, and red pixels and blue pixels are formed in 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 a suitable image recognition ability.
  • the red coloring composition the coloring composition of Example 31 was used. Details of the green coloring composition and the blue coloring composition will be described later.
  • 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 and the blue coloring composition are as follows.
  • C.I. I. Pigment Yellow 150 is 5.3 parts by mass
  • dispersant Dispersant (Disperbyk-161, manufactured by BYK Chemie) is 5.2 parts by mass
  • PGMEA is 83.1 parts by mass.
  • 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 flow rate of 500 g / min under a pressure of 2000 kg / cm 3. This dispersion treatment was repeated 10 times to obtain a green pigment dispersion liquid.
  • C.I. I. A mixed solution consisting of 2.4 parts by mass of Pigment Violet 23, 5.5 parts by mass of a dispersant (Disperbyk-161, manufactured by BYK Chemie), and 82.4 parts by mass of PGMEA is used in a bead mill (zirconia beads 0.3 mm diameter). Was mixed and dispersed for 3 hours. After that, a high-pressure disperser with a decompression mechanism NANO-3000-10 (manufactured by Nippon BEE Co., Ltd.) was used to perform a dispersion treatment under 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 blue pigment dispersion liquid.
  • Polymerizable compound 101 KAYARAD DPHA (manufactured by Nippon Kayaku Co., Ltd.)
  • Polymerizable compound 102 A compound having the following structure
  • Photopolymerization initiator 101 Irgacure OXE01 (manufactured by BASF)

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