WO2024058001A1 - Composition colorante, film, filtre optique, élément d'imagerie à semi-conducteurs, dispositif d'affichage d'images et composé - Google Patents

Composition colorante, film, filtre optique, élément d'imagerie à semi-conducteurs, dispositif d'affichage d'images et composé Download PDF

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WO2024058001A1
WO2024058001A1 PCT/JP2023/032326 JP2023032326W WO2024058001A1 WO 2024058001 A1 WO2024058001 A1 WO 2024058001A1 JP 2023032326 W JP2023032326 W JP 2023032326W WO 2024058001 A1 WO2024058001 A1 WO 2024058001A1
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group
groups
compounds
formula
mass
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PCT/JP2023/032326
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English (en)
Japanese (ja)
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英知 古山
拓也 鶴田
信哉 西
祐一 安原
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富士フイルム株式会社
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Publication of WO2024058001A1 publication Critical patent/WO2024058001A1/fr

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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D403/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00
    • C07D403/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings
    • C07D403/04—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings directly linked by a ring-member-to-ring-member bond
    • 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
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D17/00—Pigment pastes, e.g. for mixing in paints
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters

Definitions

  • the present invention relates to a colored composition containing an isoindoline pigment.
  • the present invention also relates to a film, an optical filter, a solid-state image sensor, an image display device, and a compound.
  • a color filter is used as key devices for displays and optical elements.
  • a color filter usually includes pixels of three primary colors, red, green, and blue, and serves to separate transmitted light into the three primary colors.
  • the colored pixels of each color of the color filter are manufactured using a colored composition containing a coloring agent.
  • Patent Document 1 discloses that a color filter or the like can be manufactured using a coloring composition containing an isoindoline pigment such as Color Index Pigment Yellow 185, an isoindoline derivative having a barbituric acid structure, a resin, and a solvent. Are listed.
  • Equipment such as solid-state image sensors equipped with optical filters may be used in environments with large temperature fluctuations. For this reason, it is desired that the performance of films used in optical filters and the like is less likely to fluctuate even in environments with large temperature fluctuations.
  • an object of the present invention is to provide a colored composition that can produce a film in which the occurrence of defects is suppressed even in an environment with temperature fluctuations. Further, an object of the present invention is to provide a film, an optical filter, a solid-state image sensor, an image display device, and a compound.
  • the present invention provides the following.
  • X 1 represents N or CR 8
  • R 1 to R 9 each independently represent a hydrogen atom or a substituent, At least one of R 1 to R 9 has an acid group or a basic group, Two or more of R 1 to R 8 may be combined to form a ring.
  • R 7 is an electron-withdrawing group
  • X 1 is CR 8
  • R 8 contains an acid group or a basic group.
  • R 1 and R 2 are each independently an alkyl group or an aryl group, or R 1 and R 2 are combined to form a ring, ⁇ 1 > or the colored composition described in ⁇ 2>.
  • ⁇ 5> A film obtained from the colored composition according to any one of ⁇ 1> to ⁇ 4>.
  • ⁇ 6> An optical filter having the film according to ⁇ 5>.
  • ⁇ 7> A solid-state imaging device having the film according to ⁇ 5>.
  • ⁇ 8> An image display device having the film according to ⁇ 5>.
  • X 1 represents N or CR 8
  • R 1 to R 9 each independently represent a hydrogen atom or a substituent
  • At least one of R 1 to R 9 has an acid group or a basic group
  • Two or more of R 1 to R 8 may be combined to form a ring.
  • the present invention can provide a colored composition that can produce a film in which the occurrence of defects is suppressed even in an environment with temperature fluctuations. Further, the present invention can provide a film, an optical filter, a solid-state imaging device, an image display device, and a compound.
  • ⁇ is used to include the numerical values described before and after it as a lower limit and an upper limit.
  • the description that does not indicate substituted or unsubstituted includes a group having a substituent (atomic group) as well as a group having no substituent (atomic group).
  • the term "alkyl group” includes not only an alkyl group without a 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 electron beams and ion beams, unless otherwise specified.
  • the light used for exposure include actinic rays or radiation such as the bright line spectrum of a mercury lamp, far ultraviolet rays typified by excimer laser, extreme ultraviolet rays (EUV light), X-rays, and electron beams.
  • EUV light extreme ultraviolet rays
  • (meth)acrylate” represents acrylate and/or methacrylate
  • (meth)acrylic represents both acrylic and/or methacrylic
  • (meth)acrylate” represents acrylic and/or methacrylate.
  • Acryloyl refers to either or both of acryloyl and 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
  • Bn represents a benzyl group.
  • the weight average molecular weight and number average molecular weight are polystyrene equivalent values measured by GPC (gel permeation chromatography).
  • the total solid content refers to the total mass of all components of the composition excluding the solvent.
  • pigment means a compound that is difficult to dissolve in a solvent.
  • the term "process” is used not only to refer to an independent process, but also to include a process in which the intended effect of the process is achieved even if the process cannot be clearly distinguished from other processes. .
  • the colored composition of the present invention is characterized by containing a coloring agent containing an isoindoline pigment, a compound represented by formula (1), a resin, and a solvent.
  • the colored composition of the present invention it is possible to produce a film in which the occurrence of defects is suppressed even in an environment with temperature fluctuations.
  • the compound represented by formula (1) contained in the coloring composition of the present invention interacts with the isoindoline pigment and is adsorbed to the isoindoline pigment.
  • the acid group or basic group contained in the compound represented by formula (1) interacts with the resin and is adsorbed to the resin.
  • the coloring composition of the present invention is preferably used as a coloring composition for color filters or infrared transmission filters, and more preferably used as a coloring composition for color filters. More specifically, it can be preferably used as a coloring composition for forming pixels of a color filter or a coloring composition for forming an infrared transmission filter, and more preferably used as a coloring composition for forming pixels of a color filter.
  • Types of pixels in the color filter include red pixels, green pixels, blue pixels, magenta pixels, cyan pixels, yellow pixels, etc., and preferably red pixels, green pixels, or yellow pixels; It is more preferable that the pixel is a green pixel, and even more preferable that it is a green pixel.
  • the wavelength at which the light transmittance of the film becomes 50% is preferably in the wavelength range of 470 to 520 nm, and preferably 475 to 520 nm. It is more preferable that it exists in the wavelength range of 520 nm, and even more preferably that it exists in the wavelength range of 480 to 520 nm. Among these, it is preferable that the wavelength at which the light transmittance is 50% exists in the wavelength range of 470 to 520 nm and the wavelength range of 575 to 625 nm.
  • the short wavelength at which the light transmittance is 50% is preferably in the wavelength range of 475 to 520 nm, more preferably in the wavelength range of 480 to 520 nm.
  • the wavelength on the long wavelength side at which the light transmittance is 50% is preferably in the wavelength range of 580 to 620 nm, more preferably in the wavelength range of 585 to 615 nm.
  • a colored composition capable of forming a film having such spectral characteristics is preferably used as a colored composition for forming green pixels of a color filter.
  • the colored composition of the present invention contains a coloring agent.
  • the coloring agent used includes a pigment. More specifically, the coloring agent used includes an isoindoline pigment.
  • the average primary particle diameter of the pigment is preferably 1 to 200 nm.
  • the lower limit is preferably 5 nm or more, more preferably 10 nm or more.
  • the upper limit is preferably 180 nm or less, more preferably 150 nm or less, and even more preferably 100 nm or less.
  • the primary particle diameter of a pigment can be calculated
  • the average primary particle diameter in the present invention is the arithmetic mean value of the primary particle diameters of 400 pigment primary particles.
  • the primary particles of pigment refer to independent particles without agglomeration.
  • the crystallite size determined from the half-value width of the peak derived from any crystal plane in the X-ray diffraction spectrum of the pigment when CuK ⁇ rays are used as the X-ray source is preferably 0.1 to 100 nm, and 0. It is more preferably .5 to 50 nm, even more preferably 1 to 30 nm, and particularly preferably 5 to 25 nm.
  • the specific surface area of the pigment is preferably 1 to 300 m 2 /g.
  • the lower limit is preferably 10 m 2 /g or more, more preferably 30 m 2 /g or more.
  • the upper limit is preferably 250 m 2 /g or less, more preferably 200 m 2 /g or less.
  • the value of the specific surface area is determined according to DIN 66131: determination of the specific surface area of solids by gas adsorption according to the BET (Brunauer, Emmett and Teller) method. (Measurement of specific surface area of solids).
  • the coloring composition of the present invention contains an isoindoline pigment.
  • the isoindoline pigment is a yellow pigment.
  • the isoindoline pigment is preferably an isoindoline pigment having a pyrazolidinedione structure.
  • Examples of the isoindoline pigment having a pyrazolidinedione structure include a compound represented by formula (PI-1). Note that the bond of the wavy line between X P1 and R P7 in formula (PI-1) may be such that R P7 is on the lower side (R P6 side) as in formula (PI-1), or R P7 may be on the lower side (R P6 side). This means that it may be on the upper side ( RP9 side).
  • X P1 represents N or CR P8
  • R P1 to R P9 each independently represent a hydrogen atom or a substituent
  • Two or more of R P1 to R P8 may be bonded to form a ring.
  • Substituents represented by R P1 to R P9 in formula (PI-1) include a halogen atom, a hydroxy group, an alkoxy group, an aryl group, a heteroaryl group, an acyl group, a nitro group, a cyano group, a carbamoyl group, and an alkoxycarbonyl group. , an alkylthio group, an arylthio group and a morpholino group. These groups may further have a substituent when the group is a substitutable group.
  • Additional substituents include halogen atoms, hydroxy groups, alkoxy groups, aryl groups, heteroaryl groups, acyl groups, nitro groups, cyano groups, carbamoyl groups, alkoxycarbonyl groups, alkylthio groups, arylthio groups, and morpholino groups. It will be done.
  • R P1 and R P2 in formula (PI-1) are each independently preferably a hydrogen atom, an alkyl group or an aryl group, more preferably an alkyl group or an aryl group, and are an alkyl group. is even more preferable. Moreover, it is preferable that R P1 and R P2 are the same group.
  • the number of carbon atoms in the alkyl group is preferably 1 to 10, more preferably 1 to 4, and even more preferably 1 or 2.
  • the alkyl group may be linear, branched, or cyclic, preferably linear or branched, and more preferably linear.
  • the alkyl group may have a substituent.
  • substituents examples include a halogen atom, a hydroxy group, an alkoxy group, an aryl group, a heteroaryl group, an acyl group, a nitro group, a cyano group, a carbamoyl group, an alkoxycarbonyl group, an alkylthio group, an arylthio group, and a morpholino group.
  • the number of carbon atoms in the aryl group is preferably 6 to 30, more preferably 6 to 20, and even more preferably 6 to 12.
  • the aryl group may have a substituent.
  • substituents examples include a halogen atom, a hydroxy group, an alkyl group, an alkoxy group, a heteroaryl group, an acyl group, a nitro group, a cyano group, a carbamoyl group, an alkoxycarbonyl group, an alkylthio group, an arylthio group, and a morpholino group.
  • R P1 and R P2 are each independently preferably a hydrogen atom, a methyl group, a phenyl group, or a benzyl group, and more preferably a methyl group, a phenyl group, or a benzyl group.
  • R P1 and R P2 in formula (PI-1) may be combined to form a ring.
  • the ring formed is preferably a 5-membered ring or a 6-membered ring.
  • the ring formed may have a substituent. Examples of substituents include halogen atoms, hydroxy groups, alkyl groups, alkoxy groups, aryl groups, heteroaryl groups, acyl groups, nitro groups, cyano groups, carbamoyl groups, alkoxycarbonyl groups, alkylthio groups, arylthio groups, and morpholino groups. Can be mentioned.
  • R P3 to R P6 in formula (PI-1) each independently represent a hydrogen atom, a halogen atom, a hydroxy group, an alkyl group, an alkoxy group, an aryl group, a heteroaryl group, an acyl group, a nitro group, a cyano group, It is preferably a carbamoyl group or an alkoxycarbonyl group, more preferably a hydrogen atom, an alkyl group or an alkoxy group, and even more preferably a hydrogen atom.
  • alkyl group, aryl group, alkoxy group, heteroaryl group, acyl group, carbamoyl group, alkoxycarbonyl group, alkylthio group, arylthio group and morpholino group may further have a substituent. Additional substituents include alkyl groups, aryl groups, alkoxy groups, heteroaryl groups, acyl groups, nitro groups, cyano groups, carbamoyl groups, alkoxycarbonyl groups, alkylthio groups, arylthio groups, and morpholino groups.
  • R P3 to R P6 of formula (PI-1) may be bonded to form a ring.
  • the ring formed is preferably an aromatic ring, more preferably a benzene ring.
  • R P4 and R P5 are preferably combined to form a ring, more preferably an aromatic ring, and even more preferably a benzene ring.
  • the formed ring may have a substituent.
  • substituents include halogen atoms, hydroxy groups, alkyl groups, alkoxy groups, aryl groups, heteroaryl groups, acyl groups, nitro groups, cyano groups, carbamoyl groups, alkoxycarbonyl groups, alkylthio groups, arylthio groups, and morpholino groups. Can be mentioned.
  • R P7 in formula (PI-1) is preferably an alkyl group, an aryl group, a heteroaryl group, an acyl group, a nitro group, a cyano group, a carbamoyl group, or an alkoxycarbonyl group, and is an electron-withdrawing group. It is more preferable that there be.
  • the electron-withdrawing group include a cyano group, a carbamoyl group, and an acyl group, with a cyano group being preferred.
  • the above alkyl group, aryl group, heteroaryl group, acyl group, carbamoyl group and alkoxycarbonyl group may further have a substituent.
  • Additional substituents include alkyl groups, aryl groups, alkoxy groups, heteroaryl groups, acyl groups, nitro groups, cyano groups, carbamoyl groups, alkoxycarbonyl groups, alkylthio groups, arylthio groups, and morpholino groups.
  • X P1 in formula (PI-1) is preferably CR P8 .
  • R P8 is preferably an alkyl group, an aryl group, a heteroaryl group, an acyl group, a nitro group, a cyano group, a carbamoyl group, or an alkoxycarbonyl group, and more preferably an electron-withdrawing group.
  • the electron-withdrawing group include a cyano group, a carbamoyl group, and an acyl group, with a cyano group being preferred.
  • the above alkyl group, aryl group, heteroaryl group, acyl group, carbamoyl group and alkoxycarbonyl group may further have a substituent.
  • Additional substituents include alkyl groups, aryl groups, alkoxy groups, heteroaryl groups, acyl groups, nitro groups, cyano groups, carbamoyl groups, alkoxycarbonyl groups, alkylthio groups, arylthio groups, and morpholino groups.
  • R P7 and R P8 may be combined to form a ring.
  • the ring formed is preferably a pyrazolidinedione ring.
  • the ring formed may have a substituent. Examples of substituents include halogen atoms, hydroxy groups, alkyl groups, alkoxy groups, aryl groups, heteroaryl groups, acyl groups, nitro groups, cyano groups, carbamoyl groups, alkoxycarbonyl groups, alkylthio groups, arylthio groups, and morpholino groups. Can be mentioned.
  • X P1 is CR P8 , and at least one of R P7 and R P8 is preferably an electron-withdrawing group, and R P7 and R P8 are both electron-withdrawing groups. It is more preferable that
  • R P9 in formula (PI-1) is preferably a hydrogen atom, an alkyl group, an aryl group, or a heteroaryl group, more preferably a hydrogen atom, an alkyl group, or an aryl group; It is more preferable that The above alkyl group, aryl group, and heteroaryl group may further have a substituent. Additional substituents include alkyl groups, aryl groups, alkoxy groups, heteroaryl groups, acyl groups, nitro groups, cyano groups, carbamoyl groups, alkoxycarbonyl groups, alkylthio groups, arylthio groups, and morpholino groups.
  • the compound represented by formula (PI-1) is preferably a compound represented by formula (PI-2) or formula (PI-3), and is preferably a compound represented by formula (PI-2). It is more preferable.
  • the bond of the wavy line connecting R P17 and R P18 in formula (PI-2) is that R P17 is on the lower side (R P16 side) and R P18 is on the upper side (R P19 side). ), or it means that R P18 may be on the lower side (R P16 side) and R P17 may be on the upper side (R P19 side).
  • R P11 to R P19 each independently represent a hydrogen atom or a substituent, and two or more of R P11 to R P16 may be bonded to form a ring
  • R P21 to R P29 each independently represent a hydrogen atom or a substituent, and two or more of R P21 to R P28 may be bonded to form a ring
  • R P11 to R P16 of formula (PI-2) and R P21 to R P26 of formula (PI-3) have the same meaning as R P1 to R P6 of formula (PI-1), and their preferred ranges are also the same.
  • R P19 in formula (PI-2) and R P29 in formula (PI-3) have the same meaning as R P9 in formula (PI-1), and the preferred ranges are also the same.
  • R P17 and R P18 in formula (PI-2) are each independently an alkyl group, an aryl group, a heteroaryl group, an acyl group, a nitro group, a cyano group, a carbamoyl group, or an alkoxycarbonyl group. , more preferably an electron-withdrawing group.
  • the electron-withdrawing group include a cyano group, a carbamoyl group, and an acyl group, with a cyano group being preferred.
  • R P27 and R P28 in formula (PI-3) are the same as preferred embodiments of R P1 and R P2 in formula (PI-1).
  • R P27 and R P28 in formula (PI-3) may be combined to form a ring.
  • the ring formed is preferably a 5-membered ring or a 6-membered ring.
  • the formed ring may have a substituent.
  • substituents include halogen atoms, hydroxy groups, alkyl groups, alkoxy groups, aryl groups, heteroaryl groups, acyl groups, nitro groups, cyano groups, carbamoyl groups, alkoxycarbonyl groups, alkylthio groups, arylthio groups, and morpholino groups. Can be mentioned.
  • R P21 , R P22 , R P27 and R P28 are preferably all the same group.
  • the compound represented by formula (PI-1) is preferably a compound having maximum absorption in the wavelength range of 400 nm to 700 nm, more preferably a compound having maximum absorption in the wavelength range of 400 nm to 600 nm, Particularly preferred is a compound having maximum absorption in the wavelength range of 400 nm to 500 nm.
  • Specific examples of the compound represented by formula (PI-1) include compounds (Y-1) to (Y-7) used in the examples described below.
  • the isoindoline pigment contains C. I. Pigment Yellow 139, 185, etc. can also be used.
  • the colored composition of the present invention can further contain a coloring agent other than the isoindoline pigment.
  • Other colorants include yellow colorants, orange colorants, red colorants, green colorants, purple colorants, blue colorants, and the like.
  • Other colorants may be pigments or dyes.
  • the pigment may be either an inorganic pigment or an organic pigment, but organic pigments are preferable from the viewpoint of wide color variations, ease of dispersion, safety, and the like.
  • the other coloring agent preferably includes at least one selected from a yellow pigment, an orange pigment, a red pigment, a green pigment, a purple pigment, and a blue pigment, and at least one selected from a green pigment, a yellow pigment, and a red pigment. It is more preferable that it contains, and it is especially preferable that it contains at least a green pigment.
  • red colorants examples include diketopyrrolopyrrole compounds, anthraquinone compounds, azo compounds, naphthol compounds, azomethine compounds, xanthene compounds, quinacridone compounds, perylene compounds, thioindigo compounds, etc. It is preferably a compound, and more preferably a diketopyrrolopyrrole compound. Moreover, it is preferable that the red colorant is a red pigment. Moreover, it is preferable that the red pigment is a diketopyrrolopyrrole pigment.
  • red colorants include C.I. I. (Color Index) Pigment Red 1, 2, 3, 4, 5, 6, 7, 9, 10, 14, 17, 22, 23, 31, 38, 41, 48:1, 48:2, 48:3, 48:4, 49, 49:1, 49:2, 52:1, 52:2, 53:1, 57:1, 60:1, 63:1, 66, 67, 81:1, 81:2, 81:3, 83, 88, 90, 105, 112, 119, 122, 123, 144, 146, 149, 150, 155, 166, 168, 169, 170, 171, 172, 175, 176, 177, 178, 179, 184, 185, 187, 188, 190, 200, 202, 206, 207, 208, 209, 210, 216, 220, 224, 226, 242, 246, 254, 255, 264, 269, 270, 272, Examples include red pigments such as 279, 291, 294, 295, 296, 297, and the like
  • C. I. Pigment Red 122, 177, 224, 254, 255, 264, 269, 272 are preferred, and C.I. I. Pigment Red 254, 264, and 272 are more preferred, and C.I. I. Pigment Red 254 and 264 are more preferred.
  • the green coloring agent examples include phthalocyanine compounds and squarylium compounds, with phthalocyanine compounds being preferred. Moreover, it is preferable that the green coloring agent is a green pigment. Moreover, it is preferable that the green pigment is a phthalocyanine pigment.
  • green colorants include C.I. I.
  • examples include green pigments such as Pigment Green 7, 10, 36, 37, 58, 59, 62, 63, 64, 65, and 66.
  • halogenated zinc phthalocyanine has an average number of 10 to 14 halogen atoms, an average of 8 to 12 bromine atoms, and an average of 2 to 5 chlorine atoms in one molecule.
  • Pigments can also be used.
  • Specific examples include compounds described in International Publication No. 2015/118720.
  • C. I. Pigment Green 7, 36, 58, 62, and 63 are preferred.
  • orange colorants include C.I. I. Pigment Orange 2, 5, 13, 16, 17: 1, 31, 34, 36, 38, 43, 46, 48, 49, 51, 52, 55, 59, 60, 61, 62, 64, 71, 73, etc. orange pigments.
  • yellow colorants examples include azo compounds, azomethine compounds, isoindoline compounds, pteridine compounds, quinophthalone compounds, and perylene compounds.
  • the yellow colorant is a yellow pigment.
  • Specific examples of yellow colorants include C.I. I.
  • Examples include yellow pigments such as 194, 199, 213, 214, 215, 228, 231,
  • an azobarbituric acid nickel complex having the following structure can also be used.
  • purple colorants include C.I. I.
  • Examples include purple pigments such as Pigment Violet 1, 19, 23, 27, 32, 37, 42, 60, and 61.
  • blue colorants include C.I. I. Pigment Blue 1, 2, 15, 15:1, 15:2, 15:3, 15:4, 15:6, 16, 22, 29, 60, 64, 66, 79, 80, 87, 88, etc.
  • examples include pigments.
  • an aluminum phthalocyanine compound having a phosphorus atom can also be used as a blue colorant.
  • Specific examples include compounds described in paragraph numbers 0022 to 0030 of JP-A No. 2012-247591 and paragraph number 0047 of JP-A No. 2011-157478.
  • Dyes can also be used as other colorants.
  • dyes There are no particular restrictions on the dye, and known dyes can be used.
  • pyrazole azo series, anilinoazo series, triarylmethane series, anthraquinone series, anthrapyridone series, benzylidene series, oxonol series, pyrazolotriazole azo series, pyridone azo series, cyanine series, phenothiazine series, pyrrolopyrazole azomethine series, xanthene series Examples include phthalocyanine-based, benzopyran-based, indigo-based, and pyrromethene-based dyes.
  • colorants include triarylmethane dye polymers described in Korean Patent Publication No. 10-2020-0028160, xanthene compounds described in JP2020-117638, and International Publication No. 2020/174991.
  • halogenated zinc phthalocyanine pigment described in Patent No. 6809649, JP 2020-180176 Isoindoline compounds described in JP-A No. 2021-187913, phenothiazine compounds described in JP-A No. 2021-187913, halogenated zinc phthalocyanine described in International Publication No. 2022/004261, and halogenated compounds described in International Publication No. 2021/250883.
  • Zinc phthalocyanine can be used.
  • the other colorant may be a rotaxane, and the dye skeleton may be used in the cyclic structure of the rotaxane, in the rod-like structure, or in both structures.
  • colorants include a quinophthalone compound represented by formula 1 in Korean Patent Publication No. 10-2020-0030759, a polymer dye described in Korean Publication Patent No. 10-2020-0061793, and JP-A No. 2022-029701.
  • the coloring agent described in WO 2022/014635, the aluminum phthalocyanine compound described in WO 2022/024926, the compound described in JP 2022-045895, WO Compounds described in No. 2022/050051 can also be used.
  • the coloring composition of the present invention contains a green colorant such as a green pigment as another colorant
  • the coloring composition of the present invention is preferably used as a coloring composition for forming green pixels of a color filter.
  • the coloring composition of the present invention contains a red colorant such as a red pigment as another colorant
  • the coloring composition of the present invention is preferably used as a coloring composition for forming red pixels of a color filter.
  • the coloring agent contained in the coloring composition may include two or more types of chromatic coloring agents, and black may be formed by a combination of two or more types of chromatic coloring agents.
  • a colored composition is preferably used as a colored composition for forming an infrared transmission filter.
  • combinations of chromatic colorants in the case where black color is formed by a combination of two or more chromatic colorants include the following. (1) Embodiment containing a red colorant, a blue colorant, and a yellow colorant. (2) An embodiment containing a red colorant, a blue colorant, a yellow colorant, and a purple colorant.
  • the content of the coloring agent in the total solid content of the coloring composition is preferably 40% by mass or more, more preferably 50% by mass or more, and even more preferably 55% by mass or more.
  • the upper limit is preferably 80% by mass or less, more preferably 75% by mass or less, even more preferably 70% by mass or less, and even more preferably 65% by mass or less. Only one type of colorant may be used, or two or more types may be used. When two or more types are used, it is preferable that the total amount falls within the above range.
  • the content of the isoindoline pigment in the total solid content of the coloring composition is preferably 1% by mass or more, more preferably 2% by mass or more, and even more preferably 5% by mass or more.
  • the upper limit is preferably 80% by mass or less, more preferably 75% by mass or less, even more preferably 70% by mass or less, and even more preferably 65% by mass or less. Only one type of isoindoline pigment may be used, or two or more types may be used. When two or more types are used, it is preferable that the total amount falls within the above range.
  • the content of the isoindoline pigment in the colorant is preferably 1% by mass or more, more preferably 3% by mass or more, and even more preferably 5% by mass or more.
  • the upper limit can be 100% by mass, 70% by mass or less, and 50% by mass or less.
  • the content of yellow pigment in the colorant is preferably 30% by mass or more, and preferably 40% by mass or more.
  • the content is more preferably 50% by mass or more.
  • the yellow pigment contains an isoindoline pigment.
  • the content of the isoindoline pigment in the yellow pigment is preferably 20% by mass or more, more preferably 25% by mass or more, and even more preferably 30% by mass or more.
  • the upper limit can be 100% by mass, 95% by mass or less, and 90% by mass or less.
  • the colored composition of the present invention contains a compound represented by formula (1) (hereinafter also referred to as a specific compound).
  • a compound represented by formula (1) hereinafter also referred to as a specific compound.
  • Specific compounds are also compounds of the invention.
  • the specific compound is used as a dispersion aid for pigments (preferably isoindoline pigments).
  • a dispersion aid is a material for improving the dispersibility of pigments in a coloring composition. Note that the bond of the wavy line between X 1 and R 7 in formula (1) may be such that R 7 is on the lower side (R 6 side) as in formula (1), or R 7 is on the upper side (R 6 side). 9 side).
  • X 1 represents N or CR 8
  • R 1 to R 9 each independently represent a hydrogen atom or a substituent
  • At least one of R 1 to R 9 has an acid group or a basic group
  • Two or more of R 1 to R 8 may be combined to form a ring.
  • Examples of the substituents represented by R 1 to R 9 in formula (1) include the groups listed below for substituent T, acid groups, and basic groups.
  • Examples of the acid group include a carboxy group, a sulfo group, a phosphoric acid group, a boronic acid group, an imide acid group, and salts thereof.
  • Atoms or atomic groups constituting the salt include alkali metal ions (Li + , Na + , K + , etc.), alkaline earth metal ions (Ca 2+ , Mg 2+ , etc.), ammonium ions, imidazolium ions, pyridinium ions, Examples include phosphonium ions.
  • the imidic acid group is preferably a group represented by -SO 2 NHSO 2 R X1 , -CONHSO 2 R X2 , -CONHCOR X3 or -SO 2 NHCOR X4 ; or -SO 2 NHCOR X4 is more preferred, and -SO 2 NHSO 2 R X1 or -CONHSO 2 R X2 is even more preferred.
  • R X1 to R X4 each independently represent an alkyl group or an aryl group.
  • the alkyl group and aryl group represented by R X1 to R X4 may have a substituent.
  • the substituent is preferably a halogen atom, more preferably a fluorine atom.
  • R X1 to R X4 are each independently preferably an alkyl group containing a fluorine atom or an aryl group containing a fluorine atom, and more preferably an alkyl group containing a fluorine atom.
  • the number of carbon atoms in the alkyl group containing a fluorine atom is preferably 1 to 10, more preferably 1 to 5, and even more preferably 1 to 3.
  • the number of carbon atoms in the aryl group containing a fluorine atom is preferably 6 to 20, more preferably 6 to 12, and even more preferably 6.
  • the acid group is preferably a carboxy group, a sulfo group, a phosphoric acid group, a group represented by -SO 2 NHSO 2 Rf 1 , or a salt thereof.
  • Rf 1 in the group represented by -SO 2 NHSO 2 Rf 1 represents an alkyl group containing a fluorine atom or an aryl group containing a fluorine atom.
  • Examples of the basic group include an amino group, a pyridinyl group and its salts, an ammonium group salt, and a phthalimidomethyl group.
  • Examples of atoms or atomic groups constituting the salt include hydroxide ions, halogen ions, carboxylate ions, sulfonate ions, and phenoxide ions.
  • the basic group is preferably an amino group.
  • Examples of the amino group include a group represented by -NR x11 R x12 and a cyclic amino group.
  • R x11 and R x12 each independently represent a hydrogen atom, an alkyl group, or an aryl group, and preferably an alkyl group. That is, the amino group is preferably a dialkylamino group.
  • the number of carbon atoms in the alkyl group is preferably 1 to 10, more preferably 1 to 5, and even more preferably 1 to 3.
  • the alkyl group may be linear, branched, or cyclic, preferably linear or branched, and more preferably linear.
  • the alkyl group may have a substituent. Examples of the substituent include the substituent T described below.
  • the number of carbon atoms in the aryl group is preferably 6 to 30, more preferably 6 to 20, and even more preferably 6 to 12.
  • the aryl group may have a substituent. Examples of the substituent include the substituent T described below.
  • R 1 and R in formula (1) are each independently preferably a hydrogen atom, an alkyl group, an aryl group, an acid group, or a basic group, and more preferably a hydrogen atom, an alkyl group, or an aryl group.
  • an alkyl group is more preferable.
  • R 1 and R 2 are the same group.
  • the number of carbon atoms in the alkyl group represented by R 1 and R 2 is preferably 1 to 10, more preferably 1 to 4, and even more preferably 1 or 2.
  • the alkyl group may be linear, branched, or cyclic, preferably linear or branched, and more preferably linear.
  • the alkyl group may have a substituent. Substituents include halogen atoms, hydroxy groups, alkoxy groups, aryl groups, heteroaryl groups, acyl groups, nitro groups, cyano groups, carbamoyl groups, alkoxycarbonyl groups, alkylthio groups, arylthio groups, morpholino groups, acid groups and bases. Examples include sexual groups.
  • the number of carbon atoms in the aryl group is preferably 6 to 30, more preferably 6 to 20, and even more preferably 6 to 12.
  • the aryl group may have a substituent.
  • Substituents include halogen atoms, hydroxy groups, alkyl groups, alkoxy groups, heteroaryl groups, acyl groups, nitro groups, cyano groups, carbamoyl groups, alkoxycarbonyl groups, alkylthio groups, arylthio groups, morpholino groups, acid groups and bases. Examples include sexual groups.
  • R 1 and R 2 in formula (1) are each independently preferably a hydrogen atom, a methyl group, a phenyl group, or a benzyl group, and more preferably a methyl group, a phenyl group, or a benzyl group.
  • R 1 and R 2 in formula (1) may be combined to form a ring.
  • the ring formed is preferably a 5-membered ring or a 6-membered ring.
  • the formed ring may have a substituent.
  • Substituents include halogen atoms, hydroxy groups, alkyl groups, alkoxy groups, aryl groups, heteroaryl groups, acyl groups, nitro groups, cyano groups, carbamoyl groups, alkoxycarbonyl groups, alkylthio groups, arylthio groups, morpholino groups, and acids. and basic groups.
  • R 3 to R 6 in formula (1) each independently represent a hydrogen atom, a halogen atom, a hydroxy group, an alkyl group, an alkoxy group, an aryl group, a heteroaryl group, an acyl group, a nitro group, a cyano group, or a carbamoyl group.
  • an alkoxycarbonyl group, an acid group, or a basic group including a hydrogen atom, a halogen atom, a hydroxy group, an alkyl group, an alkoxy group, an aryl group, a heteroaryl group, an acyl group, a nitro group, a cyano group, and a carbamoyl group.
  • an alkoxycarbonyl group more preferably a hydrogen atom, an alkyl group or an alkoxy group, and particularly preferably a hydrogen atom.
  • R 3 to R 6 in formula (1) may be combined to form a ring.
  • the ring formed is preferably an aromatic ring, more preferably a benzene ring.
  • R 4 and R 5 are preferably combined to form a ring, more preferably an aromatic ring, and even more preferably a benzene ring.
  • the ring formed may have a substituent.
  • Substituents include halogen atoms, hydroxy groups, alkyl groups, alkoxy groups, aryl groups, heteroaryl groups, acyl groups, nitro groups, cyano groups, carbamoyl groups, alkoxycarbonyl groups, alkylthio groups, arylthio groups, morpholino groups, and acids. and basic groups.
  • R7 in formula (1) is preferably an alkyl group, an aryl group, a heteroaryl group, an acyl group, a nitro group, a cyano group, a carbamoyl group, an alkoxycarbonyl group, an acid group, or a basic group, and an alkyl group, It is more preferably an aryl group, a heteroaryl group, an acyl group, a nitro group, a cyano group, a carbamoyl group or an alkoxycarbonyl group, and even more preferably an electron-withdrawing group.
  • the electron-withdrawing group include a cyano group, a carbamoyl group, and an acyl group.
  • the above alkyl group, aryl group, heteroaryl group, acyl group, carbamoyl group, and alkoxycarbonyl group may further have a substituent.
  • Further substituents include the groups listed below for substituent T, acid groups and basic groups, such as alkyl groups, aryl groups, alkoxy groups, heteroaryl groups, acyl groups, nitro groups, cyano groups, carbamoyl groups, etc.
  • the group is preferably an alkoxycarbonyl group, an alkylthio group, an arylthio group, a morpholino group, an acid group or a basic group, and more preferably an acid group or a basic group.
  • R 8 is preferably an alkyl group, an aryl group, a heteroaryl group, an acyl group, a nitro group, a cyano group, a carbamoyl group, an alkoxycarbonyl group, an acid group, or a basic group; It is more preferably a group, an acyl group, a nitro group, a cyano group, a carbamoyl group, or an alkoxycarbonyl group, and even more preferably a cyano group, a carbamoyl group, or an acyl group.
  • the above alkyl group, aryl group, heteroaryl group, acyl group, carbamoyl group, and alkoxycarbonyl group may further have a substituent.
  • Further substituents include the groups listed below for substituent T, acid groups and basic groups, such as alkyl groups, aryl groups, alkoxy groups, heteroaryl groups, acyl groups, nitro groups, cyano groups, carbamoyl groups, etc.
  • the group is preferably an alkoxycarbonyl group, an alkylthio group, an arylthio group, a morpholino group, an acid group or a basic group, and more preferably an acid group or a basic group.
  • R 8 is preferably a group having an acid group or a basic group, and is an aryl group, a heteroaryl group, an acyl group, a carbamoyl group, or an alkoxycarbonyl group having an acid group or a basic group as a substituent. is more preferred, an acyl group or carbamoyl group having an acid group or a basic group as a substituent is even more preferred, and a carbamoyl group having an acid group or a basic group as a substituent is particularly preferred.
  • R 7 and R 8 may be combined to form a ring.
  • the ring formed is preferably a pyrazolidinedione ring.
  • the formed ring may have a substituent.
  • Substituents include halogen atoms, hydroxy groups, alkyl groups, alkoxy groups, aryl groups, heteroaryl groups, acyl groups, nitro groups, cyano groups, carbamoyl groups, alkoxycarbonyl groups, alkylthio groups, arylthio groups, morpholino groups, and acids. and basic groups.
  • R9 in formula (1) is preferably a hydrogen atom, an alkyl group, an aryl group, a heteroaryl group, an acid group, or a basic group, more preferably a hydrogen atom, an alkyl group, or an aryl group; More preferably, it is an atom.
  • the above alkyl group, aryl group and heteroaryl group may further have a substituent. Further substituents include alkyl groups, aryl groups, alkoxy groups, heteroaryl groups, acyl groups, nitro groups, cyano groups, carbamoyl groups, alkoxycarbonyl groups, alkylthio groups, arylthio groups, morpholino groups, acid groups and basic groups. Examples include groups.
  • At least one of R 1 to R 9 in formula (1) has an acid group or a basic group.
  • at least one of R 7 and R 8 in formula (1) preferably has an acid group or a basic group.
  • the acid group and basic group include the groups mentioned above. Among these, it is particularly preferable that R 7 is an electron-withdrawing group, X 1 is CR 8 , and R 8 contains an acid group or a basic group.
  • R 8 is preferably an aryl group, heteroaryl group, acyl group, carbamoyl group, or alkoxycarbonyl group having an acid group or basic group as a substituent; It is more preferably an acyl group or a carbamoyl group, and particularly preferably a carbamoyl group having an acid group or a basic group as a substituent.
  • R 1 to R 9 in formula (1) has a basic group
  • at least one of R 7 and R 8 has a basic group, since the generation of defects can be further suppressed. It is more preferable to have a functional group.
  • R 7 is an electron-withdrawing group
  • X 1 is CR 8
  • R 8 contains a basic group.
  • R 8 is preferably an aryl group, a heteroaryl group, an acyl group, a carbamoyl group, or an alkoxycarbonyl group having a basic group as a substituent, and an acyl group or a carbamoyl group having a basic group as a substituent. More preferably, it is a carbamoyl group having a basic group as a substituent.
  • substituent T examples include the following groups.
  • Halogen atom e.g. fluorine atom, chlorine atom, bromine atom, iodine atom
  • alkyl group preferably an alkyl group having 1 to 30 carbon atoms
  • alkenyl group preferably an alkenyl group having 2 to 30 carbon atoms
  • alkynyl group preferably an alkynyl group having 2 to 30 carbon atoms
  • an aryl group preferably an aryl group having 6 to 30 carbon atoms
  • a heteroaryl group preferably a heteroaryl group having 1 to 30 carbon atoms
  • an alkoxy group preferably (alkoxy group having 1 to 30 carbon atoms)
  • aryloxy group preferably aryloxy group having 6 to 30 carbon atoms
  • heteroaryloxy group preferably heteroaryloxy group having 1 to 30 carbon atoms
  • acyl group preferably is an acyl group having 2 to 30 carbon atoms
  • the specific compound is preferably a compound represented by formula (2) or formula (3), and more preferably a compound represented by formula (2).
  • the bond of the wavy line connecting R 17 and R 18 in formula (2) is that R 17 is on the lower side (R 16 side) and R 18 is on the upper side (R 19 side) as in formula (2).
  • R 18 may be on the lower side (R 16 side) and R 17 may be on the upper side (R 19 side).
  • R 11 to R 19 each independently represent a hydrogen atom or a substituent, At least one of R 11 to R 19 has an acid group or a basic group, Two or more of R 11 to R 16 may be combined to form a ring;
  • R 21 to R 29 each independently represent a hydrogen atom or a substituent, At least one of R 21 to R 29 has an acid group or a basic group, Two or more of R 21 to R 28 may be combined to form a ring;
  • R 11 to R 16 in formula (2) and R 21 to R 26 in formula (3) have the same meanings as R 1 to R 6 in formula (1), and their preferred ranges are also the same.
  • R 19 in formula (2) and R 29 in formula (3) have the same meaning as R 9 in formula (1), and the preferred ranges are also the same.
  • R 17 and R 18 in formula (2) are each independently an alkyl group, an aryl group, a heteroaryl group, an acyl group, a nitro group, a cyano group, a carbamoyl group, an alkoxycarbonyl group, an acid group or a basic group. It is preferable that there be.
  • R 17 and R 18 is an electron-withdrawing group.
  • the electron-withdrawing group include a cyano group, a carbamoyl group, and an acyl group.
  • One of R 17 and R 18 is preferably an electron-withdrawing group, and the other is preferably a group having an acid group or a basic group, more preferably a group having a basic group.
  • the group having an acid group or a basic group is preferably an aryl group, a heteroaryl group, an acyl group, a carbamoyl group, or an alkoxycarbonyl group having an acid group or a basic group as a substituent;
  • An acyl group or a carbamoyl group having a basic group as a substituent is more preferable, and a carbamoyl group having an acid group or a basic group as a substituent is particularly preferable.
  • R 27 and R 28 in formula (3) are the same as the preferred embodiments of R 1 and R 2 in formula (1).
  • R 27 and R 28 in formula (3) may be combined to form a ring.
  • the ring formed is preferably a 5-membered ring or a 6-membered ring.
  • the formed ring may have a substituent.
  • Substituents include halogen atoms, hydroxy groups, alkyl groups, alkoxy groups, aryl groups, heteroaryl groups, acyl groups, nitro groups, cyano groups, carbamoyl groups, alkoxycarbonyl groups, alkylthio groups, arylthio groups, morpholino groups, and acids. and basic groups.
  • R 21 , R 22 , R 27 and R 28 are all the same group.
  • Specific examples of the specific compound include compounds (YY-1) to (YY-13) used in Examples described below.
  • the content of the specific compound in the total solid content of the coloring composition is preferably 0.1 to 50% by mass.
  • the lower limit is preferably 1% by mass or more, more preferably 1% by mass or more.
  • the upper limit is preferably 30% by mass or less, more preferably 20% by mass or less.
  • the content of the specific compound is preferably 1 to 100 parts by weight based on 100 parts by weight of the isoindoline pigment.
  • the lower limit is preferably 3 parts by mass or more, more preferably 5 parts by mass or more.
  • the upper limit is preferably 70 parts by mass or less, more preferably 50 parts by mass or less. Only one type of specific compound may be used, or two or more types may be used. When two or more types are used, it is preferable that the total amount falls within the above range.
  • the colored composition of the present invention can contain pigment derivatives (hereinafter also referred to as other pigment derivatives) other than the above-mentioned specific compounds.
  • Pigment derivatives are used, for example, as pigment dispersion aids.
  • a dispersion aid is a material for improving the dispersibility of pigments in a coloring composition.
  • pigment derivatives examples include compounds having at least one structure selected from a pigment structure and a triazine structure, and an acid group or a basic group.
  • the above dye structures include quinoline dye structure, benzimidazolone dye structure, benzisoindole dye structure, benzothiazole dye structure, iminium dye structure, squarylium dye structure, croconium dye structure, oxonol dye structure, pyrrolopyrrole dye structure, diketo Pyrrolopyrrole dye structure, azo dye structure, azomethine dye structure, phthalocyanine dye structure, naphthalocyanine dye structure, anthraquinone dye structure, quinacridone dye structure, dioxazine dye structure, perinone dye structure, perylene dye structure, thiazine indigo dye structure, thioindigo dye structure, isoindoline dye structure, isoindolinone dye structure, quinophthalone dye structure, dithiol dye structure, triarylmethane dye structure, pyrromethene dye structure, etc.
  • Examples of the acid groups and basic groups that other pigment derivatives have include the groups listed above as the acid groups and basic groups that the specific compounds mentioned above can have.
  • pigment derivatives having excellent visible transparency can also be used.
  • the maximum molar extinction coefficient ( ⁇ max) of the transparent pigment derivative in the wavelength range of 400 to 700 nm is preferably 3000 L ⁇ mol ⁇ 1 ⁇ cm ⁇ 1 or less, and preferably 1000 L ⁇ mol ⁇ 1 ⁇ cm ⁇ 1 or less. is more preferable, and even more preferably 100 L ⁇ mol ⁇ 1 ⁇ cm ⁇ 1 or less.
  • the lower limit of ⁇ max is, for example, 1 L ⁇ mol ⁇ 1 ⁇ cm ⁇ 1 or more, and may be 10 L ⁇ mol ⁇ 1 ⁇ cm ⁇ 1 or more.
  • pigment derivatives include the compound described in paragraph 0124 of International Publication No. 2022/085485, the benzimidazolone compound described in JP 2018-168244, or a salt thereof, and Patent No. 6996282.
  • examples include compounds having an isoindoline skeleton represented by the general formula (1).
  • the content of other pigment derivatives is preferably 100 parts by mass or less, more preferably 80 parts by mass or less, based on 100 parts by mass of the above-mentioned specific compound.
  • the lower limit can be 1 part by mass or more, and can also be 3 parts by mass or more.
  • the colored composition of the present invention contains a resin.
  • the resin is blended, for example, for dispersing pigments in a coloring composition or for use as a binder.
  • a resin used mainly for dispersing pigments and the like in a coloring composition is also referred to as a dispersant.
  • this use of the resin is just one example, and the resin can also be used for purposes other than this use.
  • the weight average molecular weight (Mw) of the resin is preferably 3,000 to 2,000,000.
  • the upper limit is preferably 1,000,000 or less, more preferably 500,000 or less.
  • the lower limit is preferably 4000 or more, more preferably 5000 or more.
  • the resin examples include (meth)acrylic resin, epoxy resin, (meth)acrylamide resin, ene-thiol resin, polycarbonate resin, polyether resin, polyarylate resin, polysulfone resin, polyethersulfone resin, polyphenylene resin, polyarylene ether phosphine oxide resin, polyimide resin, polyamideimide resin, polyolefin resin, cyclic olefin resin, polyester resin, styrene resin, and siloxane resin.
  • the resin examples include the resin described in paragraphs 0091 to 0099 of International Publication No.
  • the resin it is preferable to use a resin having acid groups.
  • the acid group include a carboxy group, a phosphoric acid group, a sulfo group, and a phenolic hydroxy group.
  • the acid value of the resin having acid groups is preferably 30 to 500 mgKOH/g.
  • the lower limit is more preferably 40 mgKOH/g or more, particularly preferably 50 mgKOH/g or more.
  • the upper limit is more preferably 400 mgKOH/g or less, even more preferably 300 mgKOH/g or less, and particularly preferably 200 mgKOH/g or less.
  • the weight average molecular weight (Mw) of the resin having acid groups is preferably 5,000 to 100,000, more preferably 5,000 to 50,000. Further, the number average molecular weight (Mn) of the resin having acid groups is preferably 1,000 to 20,000.
  • the resin having an acid group preferably contains a repeating unit having an acid group in its side chain, and more preferably contains 5 to 70 mol% of repeating units having an acid group in its side chain based on the total repeating units of the resin.
  • the upper limit of the content of repeating units having acid groups in their side chains is preferably 50 mol% or less, more preferably 30 mol% or less.
  • the lower limit of the content of repeating units having acid groups in their side chains is preferably 10 mol% or more, more preferably 20 mol% or more.
  • the colored composition of the present invention 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 its side chain, and a resin having a repeating unit having a basic group in its 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 its side chain and a repeating unit not containing a basic group is even more 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, more preferably 20 mgKOH/g or more.
  • the upper limit is preferably 200 mgKOH/g or less, more preferably 100 mgKOH/g or less.
  • resins having basic groups include DISPERBYK-161, 162, 163, 164, 166, 167, 168, 174, 182, 183, 184, 185, 2000, 2001, 2050, 2150, 2163, 2164, BYK-LPN6919 (manufactured by BYK Chemie), Solsperse 11200, 13240, 13650, 13940, 24000, 26000, 28000, 32000, 32500, 32550, 32600, 33000, 34750, 35100, 35200, 37500, 385 00, 39000, 53095, 56000, 7100 (all manufactured by Japan Lubrizol), Efka PX 4300, 4330, 4046, 4060, 4080 (all manufactured by BASF), and the like.
  • the resin having a basic group is the block copolymer (B) described in paragraph numbers 0063 to 0112 of JP2014-219665A, and the block copolymer (B) described in paragraphs 0046 to 0076 of JP2018-156021A. It is also possible to use block copolymer A1, a vinyl resin having a basic group described in paragraphs 0150 to 0153 of JP-A No. 2019-184763, the contents of which are incorporated herein.
  • the colored composition of the present invention contains a resin having an acid group and a resin having a basic group. According to this aspect, the storage stability of the colored composition can be further improved.
  • the content of the resin having a basic group is preferably 20 to 500 parts by mass per 100 parts by mass of the resin having an acid group.
  • the amount is preferably 30 to 300 parts by weight, more preferably 50 to 200 parts by weight.
  • the resin it is also preferable to use a resin having an aromatic carboxy group (hereinafter also referred to as resin Ac).
  • the aromatic carboxy group may be included in the main chain of the repeating unit, or may be included in the side chain of the repeating unit.
  • the aromatic carboxy group is preferably contained in the main chain of the repeating unit.
  • an aromatic carboxy group refers to a group having a structure in which one or more carboxy groups are bonded to an aromatic ring.
  • the number of carboxy groups bonded to the aromatic ring is preferably 1 to 4, more preferably 1 to 2.
  • the resin Ac is preferably a resin containing at least one type of repeating unit selected from a repeating unit represented by formula (Ac-1) and a repeating unit represented by formula (Ac-2).
  • Ar 1 represents a group containing an aromatic carboxy group
  • L 1 represents -COO- or -CONH-
  • L 2 represents a divalent linking group
  • Ar 10 represents a group containing an aromatic carboxy group
  • L 11 represents -COO- or -CONH-
  • L 12 represents a trivalent linking group
  • P 10 represents a polymer Represents a chain.
  • Examples of the group containing an aromatic carboxy group represented by Ar 1 in 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 anhydride and aromatic tetracarboxylic anhydride include compounds having the following structures.
  • Q 1 is a single bond, -O-, -CO-, -COOCH 2 CH 2 OCO-, -SO 2 -, -C(CF 3 ) 2 -, represented by the following formula (Q-1). or a group represented by the following formula (Q-2).
  • the aromatic carboxy group-containing group represented by Ar 1 may have a crosslinkable group.
  • the crosslinkable 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 carboxy group represented by Ar 1 include a group represented by formula (Ar-11), a group represented by formula (Ar-12), and a group represented by formula (Ar-13). Examples include groups such as
  • n1 represents an integer of 1 to 4, preferably 1 or 2, and more preferably 2.
  • n2 represents an integer of 1 to 8, preferably an integer of 1 to 4, more preferably 1 or 2, and even more preferably 2.
  • n3 and n4 each independently represent an integer of 0 to 4, preferably an integer of 0 to 2, more preferably 1 or 2, and preferably 1. More preferred. However, at least one of n3 and n4 is an integer of 1 or more.
  • Q 1 is a single bond, -O-, -CO-, -COOCH 2 CH 2 OCO-, -SO 2 -, -C(CF 3 ) 2 -, the above formula (Q- Represents a group represented by 1) or a group represented by the above formula (Q-2).
  • *1 represents the bonding position with L 1 .
  • L 1 represents -COO- or -CONH-, and preferably represents -COO-.
  • the divalent linking group represented by L 2 includes an alkylene group, an arylene group, -O-, -CO-, -COO-, -OCO-, -NH-, -S-, and these. Examples include groups combining two or more of the following.
  • the alkylene group preferably has 1 to 30 carbon atoms, more preferably 1 to 20 carbon atoms, and still more preferably 1 to 15 carbon atoms.
  • the alkylene group may be linear, branched, or cyclic.
  • the number of carbon atoms in the arylene group is preferably 6 to 30, more preferably 6 to 20, and even more preferably 6 to 10.
  • the alkylene group and arylene group may have a substituent.
  • the divalent linking group represented by L 2 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 include a group combining at least one selected from -NH- and -S-, and an alkylene group is preferred.
  • the alkylene group preferably has 1 to 30 carbon atoms, more preferably 1 to 20 carbon atoms, and still more preferably 1 to 15 carbon atoms.
  • the alkylene group may be linear, branched, or cyclic.
  • the alkylene group and arylene group may have a substituent. Examples of the substituent include a hydroxy group.
  • the aromatic carboxy group-containing group represented by Ar 10 in formula (Ac-2) has the same meaning as Ar 1 in formula (Ac-1), and the preferred range is also the same.
  • L 11 represents -COO- or -CONH-, preferably -COO-.
  • the trivalent linking group represented by L 12 in formula (Ac-2) includes a hydrocarbon group, -O-, -CO-, -COO-, -OCO-, -NH-, -S-, and these two groups. Examples include groups that combine more than one species.
  • Examples of the hydrocarbon group include an aliphatic hydrocarbon group and an aromatic hydrocarbon group. The number of carbon atoms in 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 aromatic hydrocarbon group preferably has 6 to 30 carbon atoms, more preferably 6 to 20 carbon atoms, and still more preferably 6 to 10 carbon atoms.
  • the hydrocarbon group may have a substituent. Examples of the substituent include a hydroxy group.
  • the trivalent linking group represented by L 12 is preferably a group represented by formula (L12-1), more preferably a group represented by formula
  • L 12b represents a trivalent linking group
  • X 1 represents S
  • *1 represents the bonding position with L 11 of formula (Ac-2)
  • *2 represents formula ( It represents the bonding position of Ac-2) with P10 .
  • the trivalent linking group represented by L 12b is a hydrocarbon group; a hydrocarbon group, and at least one kind selected from -O-, -CO-, -COO-, -OCO-, -NH-, and -S-.
  • a hydrocarbon group or a group consisting of a hydrocarbon group and -O- is preferable.
  • L 12c represents a trivalent linking group
  • X 1 represents S
  • *1 represents the bonding position with L 11 of formula (Ac-2)
  • *2 represents the bonding position of formula (Ac-2). It represents the bonding position of Ac-2) with P10 .
  • the trivalent linking group represented by L 12c is a hydrocarbon group; a hydrocarbon group and at least one kind selected from -O-, -CO-, -COO-, -OCO-, -NH- and -S-.
  • 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 5,000 or less, and even more preferably 3,000 or less. If the weight average molecular weight of P 10 is within the above range, the pigment will have good dispersibility in the composition.
  • the resin having an aromatic carboxyl group is a resin having a repeating unit represented by formula (Ac-2), this resin is preferably used as a dispersant.
  • the polymer chain represented by P 10 may contain a crosslinkable group.
  • the crosslinkable group include ethylenically unsaturated bond-containing groups and cyclic ether groups.
  • the colored composition of the present invention preferably contains a resin as a dispersant.
  • the dispersant include acidic dispersants (acidic resins) and basic dispersants (basic resins).
  • the acidic dispersant (acidic resin) refers to a resin in which the amount of acid groups is greater than the amount of basic groups.
  • the acidic dispersant (acidic resin) is preferably a resin in which the amount of acid groups is 70 mol % or more when the total amount of acid groups and basic groups is 100 mol %.
  • the acid group that the acidic dispersant (acidic resin) has is preferably a carboxy group.
  • the acid value of the acidic dispersant (acidic resin) is preferably 10 to 105 mgKOH/g.
  • the basic dispersant refers to a resin in which the amount of basic groups is greater than the amount of acid groups.
  • the basic dispersant (basic resin) is preferably a resin in which the amount of basic groups exceeds 50 mol% when the total amount of acid groups and basic groups is 100 mol%.
  • the basic group that the basic dispersant has is preferably an amino group.
  • the resin used as a dispersant is a graft resin.
  • the descriptions in paragraphs 0025 to 0094 of JP-A No. 2012-255128 can be referred to, the contents of which are incorporated herein.
  • the resin used as the dispersant is a resin having an aromatic carboxy group (resin Ac).
  • resin Ac resin having an aromatic carboxy group
  • examples of the resin having an aromatic carboxy group include those mentioned above.
  • the resin used as a dispersant is a polyimine-based dispersant containing a nitrogen atom in at least one of the main chain and the side chain.
  • the polyimine dispersant has a main chain having a partial structure having a functional group with a pKa of 14 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 has The basic nitrogen atom is not particularly limited as long as it exhibits basicity.
  • the description in paragraphs 0102 to 0166 of JP-A-2012-255128 can be referred to, and the contents thereof are incorporated herein.
  • the resin used as the dispersant has a structure in which a plurality of polymer chains are bonded to the core portion.
  • resins include dendrimers (including star-shaped polymers).
  • specific examples of dendrimers include polymer compounds C-1 to C-31 described in paragraph numbers 0196 to 0209 of JP-A No. 2013-043962.
  • the resin used as a dispersant is also preferably a resin containing a repeating unit having an ethylenically unsaturated bond-containing group in its side chain.
  • the content of the repeating unit having an ethylenically unsaturated bond-containing group in its side chain is preferably 10 mol% or more, more preferably 10 to 80 mol%, and more preferably 20 to 70 mol% of the total repeating units of the resin. More preferably, it is mol%.
  • resins described in JP 2018-087939, block copolymers (EB-1) to (EB-9) described in paragraph numbers 0219 to 0221 of Patent No. 6432077, and international publication Polyethyleneimine having a polyester side chain described in No. 2016/104803, block copolymer described in International Publication No. 2019/125940, block polymer having an acrylamide structural unit described in JP 2020-066687, A block polymer having an acrylamide structural unit described in JP-A No. 2020-066688, a dispersant described in International Publication No. 2016/104803, etc. can also be used.
  • Dispersants are also available as commercial products, and specific examples include the DISPERBYK series manufactured by BYK Chemie, the SOLSPERSE series manufactured by Japan Lubrizol, the Efka series manufactured by BASF, and Ajinomoto Fine Techno Co., Ltd. Examples include the Ajisper series manufactured by Manufacturer. Further, the product described in paragraph number 0129 of JP 2012-137564A and the product described in paragraph number 0235 of JP 2017-194662A can also be used as a dispersant.
  • the content of resin in the total solid content of the coloring composition is preferably 1 to 60% by mass.
  • the lower limit is preferably 5% by mass or more, more preferably 10% by mass or more, even more preferably 15% by mass or more, and particularly preferably 20% by mass or more.
  • the upper limit is preferably 50% by mass or less, more preferably 40% by mass or less.
  • the content of the resin having acid groups in the total solid content of the coloring composition is preferably 1 to 60% by mass.
  • the lower limit is preferably 5% by mass or more, more preferably 10% by mass or more, even more preferably 15% by mass or more, and particularly preferably 20% by mass or more.
  • the upper limit is preferably 50% by mass or less, more preferably 40% by mass or less.
  • the content of the dispersant is preferably 10 to 100 parts by weight per 100 parts by weight of the pigment.
  • the lower limit is preferably 15 parts by mass or more, more preferably 20 parts by mass or more.
  • the upper limit is preferably 80 parts by mass or less, more preferably 60 parts by mass or less.
  • the colored composition of the present invention may contain only one type of resin, or may contain two or more types of resin. When two or more types of resin are included, the total amount thereof is preferably within the above range.
  • the colored 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 composition.
  • the organic solvent include ester solvents, ketone solvents, alcohol solvents, amide solvents, ether solvents, and hydrocarbon solvents.
  • paragraph number 0223 of International Publication No. 2015/166779 can be referred to, the contents of which are incorporated herein.
  • Ester solvents substituted with a cyclic alkyl group and ketone solvents substituted with a cyclic alkyl group can also be preferably used.
  • organic solvents 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, 2-pentanone, 3-pentanone, 4-heptanone, cyclohexanone, 2-methylcyclohexanone, 3-methylcyclohexanone, 4-methylcyclohexanone, cycloheptanone, cyclooctanone, 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
  • aromatic hydrocarbons benzene, toluene, xylene, ethylbenzene, etc.
  • organic solvents for environmental reasons (for example, 50 mass ppm (parts) based on the total amount of organic solvents). per million), 10 mass ppm or less, and 1 mass ppm or less).
  • an organic solvent with a low metal content it is preferable to use an organic solvent with a low metal content. It is preferable that the metal content of the organic solvent is, for example, 10 mass ppb (parts per billion) or less. If necessary, an organic solvent at a mass ppt (parts per trillion) level may be used, and such an organic solvent is provided by Toyo Gosei Co., Ltd. (Kagaku Kogyo Nippo, November 13, 2015). .
  • Examples of methods for removing impurities such as metals from organic solvents 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 material of the filter is preferably polytetrafluoroethylene, polyethylene, or nylon.
  • the organic solvent may contain isomers (compounds with the same number of atoms but different structures). Moreover, only one type of isomer may be included, or multiple types may be included.
  • the content of peroxide in the organic solvent is 0.8 mmol/L or less, and it is more preferable that the organic solvent contains substantially no 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 colored composition of the present invention does not substantially contain environmentally regulated substances.
  • "not substantially containing environmentally controlled substances” means that the content of environmentally controlled substances in the coloring composition is 50 mass ppm or less, preferably 30 mass ppm or less. , more preferably 10 mass ppm or less, particularly preferably 1 mass ppm or less.
  • environmentally controlled substances include benzene; alkylbenzenes such as toluene and xylene; and halogenated benzenes such as chlorobenzene.
  • REACH Registration Evaluation Authorization and Restriction of CHemicals
  • PRTR Policy Release and It is registered as an environmentally regulated substance under the Transfer Register Act
  • VOC Volatile Organic Compounds
  • VOC Volatile Organic Compounds
  • methods for reducing environmentally controlled substances include a method of heating or reducing pressure in the system to raise the temperature above the boiling point of the environmentally controlled substance to distill off the environmentally controlled substances from the system.
  • distillation methods can be used at the stage of raw materials, at the stage of products obtained by reacting raw materials (for example, resin solution or polyfunctional monomer solution after polymerization), or at the stage of colored compositions prepared by mixing these compounds. This is possible at any stage.
  • the colored composition of the present invention preferably contains a polymerizable compound.
  • the polymerizable compound include compounds having an ethylenically unsaturated bond-containing group.
  • the ethylenically unsaturated bond-containing group include a vinyl group, a (meth)allyl group, a (meth)acryloyl group, and the like.
  • the polymerizable compound used in the present invention is preferably a radically polymerizable compound.
  • the polymerizable compound may be in any chemical form such as a monomer, prepolymer, or oligomer, but monomers are preferred.
  • the molecular weight of the polymerizable compound is preferably 100 to 3,000.
  • the upper limit is more preferably 2000 or less, and even more preferably 1500 or less.
  • the lower limit is more preferably 150 or more, and even more preferably 250 or more.
  • the polymerizable compound is preferably a compound containing 3 or more ethylenically unsaturated bond-containing groups, more preferably a compound containing 3 to 15 ethylenically unsaturated bond-containing groups, More preferably, it is a compound containing 3 to 6 containing groups. Further, the polymerizable compound is preferably a 3- to 15-functional (meth)acrylate compound, more preferably a 3- to 6-functional (meth)acrylate compound. Specific examples of polymerizable compounds include compounds described in paragraph numbers 0075 to 0083 of International Publication No. 2022/065215.
  • polymerizable compounds examples include dipentaerythritol tri(meth)acrylate (commercially available product: KAYARAD D-330; manufactured by Nippon Kayaku Co., Ltd.), dipentaerythritol tetra(meth)acrylate (commercially available product: KAYARAD D-320) ; made by Nippon Kayaku Co., Ltd.), dipentaerythritol penta(meth)acrylate (as a commercial product KAYARAD D-310; made by Nippon Kayaku Co., Ltd.), dipentaerythritol hexa(meth)acrylate (as a commercial product KAYARAD DPHA; manufactured by Nippon Kayaku Co., Ltd.; NK ester A-DPH-12E; manufactured by Shin-Nakamura Chemical Industry Co., Ltd.), and these (meth)acryloyl groups via ethylene glycol and/or propylene glycol residues.
  • the content of the polymerizable compound in the total solid content of the coloring composition is preferably 1 to 35% by mass.
  • the upper limit is preferably 30% by mass or less, more preferably 25% by mass or less.
  • the lower limit is preferably 2% by mass or more, more preferably 5% by mass or more.
  • the colored composition of the present invention may contain only one kind of polymerizable compound, or may contain two or more kinds of polymerizable compounds. When two or more types of polymerizable compounds are included, it is preferable that the total amount thereof falls within the above range.
  • the colored composition of the present invention can contain a photopolymerization initiator.
  • the colored composition of the present invention contains a polymerizable compound, it is preferable that the colored composition of the present invention further contains a photopolymerization initiator.
  • the photopolymerization initiator is not particularly limited and can be appropriately selected from known photopolymerization initiators. For example, compounds having photosensitivity to light in the ultraviolet to visible range are preferred.
  • the photopolymerization initiator is preferably a radical photopolymerization initiator.
  • photopolymerization initiators include halogenated hydrocarbon derivatives (e.g., compounds with a triazine skeleton, compounds with an oxadiazole skeleton, etc.), acylphosphine compounds, hexaarylbiimidazole compounds, oxime compounds, organic peroxides, thio compounds, ketone compounds, aromatic onium salts, ⁇ -hydroxyketone compounds, ⁇ -aminoketone compounds, and the like.
  • halogenated hydrocarbon derivatives e.g., compounds with a triazine skeleton, compounds with an oxadiazole skeleton, etc.
  • acylphosphine compounds e.g., acylphosphine compounds, hexaarylbiimidazole compounds, oxime compounds, organic peroxides, thio compounds, ketone compounds, aromatic onium salts, ⁇ -hydroxyketone compounds, ⁇ -aminoketone compounds, and the like.
  • photopolymerization initiators include trihalomethyltriazine compounds, benzyl dimethyl ketal compounds, ⁇ -hydroxyketone compounds, ⁇ -aminoketone compounds, acylphosphine compounds, phosphine oxide compounds, metallocene compounds, oxime compounds, and hexaarylbylene compounds.
  • imidazole compounds onium compounds, benzothiazole compounds, benzophenone compounds, acetophenone compounds, cyclopentadiene-benzene-iron complexes, halomethyloxadiazole compounds and 3-aryl substituted coumarin compounds, oxime compounds, ⁇ -hydroxyketones
  • the compound is more preferably a compound selected from a compound, an ⁇ -aminoketone compound, and an acylphosphine compound, and even more preferably an oxime compound.
  • photopolymerization initiators compounds described in paragraphs 0065 to 0111 of JP-A-2014-130173, compounds described in Japanese Patent No. 6301489, MATERIAL STAGE 37 to 60p, vol. 19, No.
  • hexaarylbiimidazole compounds include 2,2',4-tris(2-chlorophenyl)-5-(3,4-dimethoxyphenyl)-4,5-diphenyl-1,1'-biimidazole, etc. can be mentioned.
  • ⁇ -hydroxyketone compounds include Omnirad 184, Omnirad 1173, Omnirad 2959, Omnirad 127 (manufactured by IGM Resins B.V.), Irgacure 184, and Irgacure 117. 3, Irgacure 2959, Irgacure 127 (all BASF (manufactured by a company).
  • Commercially available ⁇ -aminoketone compounds include Omnirad 907, Omnirad 369, Omnirad 369E, Omnirad 379EG (manufactured by IGM Resins B.V.), Irgacure 907, and Irgacure 36.
  • Irgacure 369E Irgacure 379EG (all manufactured by BASF) (manufactured by).
  • Commercially available acylphosphine compounds include Omnirad 819, Omnirad TPO (manufactured by IGM Resins B.V.), Irgacure 819, Irgacure TPO (manufactured by BASF), and the like.
  • Examples of oxime compounds include the compound described in paragraph number 0142 of International Publication No. 2022/085485, the compound described in Patent No. 5430746, the compound described in Patent No. 5647738, and the general formula ( Examples include the compound represented by 1), the compound described in paragraphs 0022 to 0024, the compound represented by general formula (1) and the compound described in paragraphs 0117 to 0120 of JP-A-2021-170089.
  • oxime compounds include 3-benzoyloxyiminobutan-2-one, 3-acetoxyiminobutan-2-one, 3-propionyloxyiminobutan-2-one, 2-acetoxyiminopentan-3-one, 2-acetoxyimino-1-phenylpropan-1-one, 2-benzoyloxyimino-1-phenylpropan-1-one, 3-(4-toluenesulfonyloxy)iminobutan-2-one, 2-ethoxycarbonyloxyimino -1-phenylpropan-1-one, 1-[4-(phenylthio)phenyl]-3-cyclohexyl-propane-1,2-dione-2-(O-acetyloxime), and the like.
  • photopolymerization initiators include oxime compounds having a fluorene ring, oxime compounds having a skeleton in which at least one benzene ring of a carbazole ring is a naphthalene ring, oxime compounds having a fluorine atom, oxime compounds having a nitro group, and benzofuran skeleton.
  • An oxime compound having a carbazole skeleton bonded with a substituent having a hydroxy group, and compounds described in paragraph numbers 0143 to 0149 of International Publication No. 2022/085485 can also be used.
  • oxime compounds preferably used in the present invention are shown below, but the present invention is not limited thereto.
  • the oxime compound is preferably a compound having a maximum absorption wavelength in a wavelength range of 350 to 500 nm, more preferably a compound having a maximum absorption wavelength in a wavelength range of 360 to 480 nm.
  • the molar extinction coefficient of the oxime compound at a wavelength of 365 nm or 405 nm is preferably high, more preferably from 1000 to 300,000, even more preferably from 2000 to 300,000, and even more preferably from 5000 to 200,000. It is particularly preferable that there be.
  • the molar extinction coefficient of a compound can be measured using a known method. For example, it is preferable to measure with a spectrophotometer (Cary-5 spectrophotometer manufactured by Varian) using an ethyl acetate solvent at a concentration of 0.01 g/L.
  • a difunctional, trifunctional or more functional photoradical polymerization initiator may be used as the photopolymerization initiator.
  • a radical photopolymerization initiator two or more radicals are generated from one molecule of the radical photopolymerization initiator, so that good sensitivity can be obtained.
  • the crystallinity decreases and the solubility in solvents improves, making it difficult to precipitate over time, thereby improving the stability of the coloring composition over time.
  • Specific examples of bifunctional or trifunctional or more functional photoradical polymerization initiators include compounds described in paragraph 0148 of International Publication No. 2022/065215.
  • the content of the photopolymerization initiator in the total solid content of the colored composition is preferably 0.1 to 30% by mass.
  • the lower limit is preferably 0.5% by mass or more, more preferably 1% by mass or more.
  • the upper limit is preferably 20% by mass or less, more preferably 15% by mass or less.
  • only one type of photopolymerization initiator may be used, or two or more types may be used. When two or more types are used, it is preferable that their total amount falls within the above range.
  • the colored composition of the present invention can further contain an infrared absorber.
  • an infrared absorber For example, when forming an infrared transmitting filter using the colored composition of the present invention, the wavelength of light transmitted through the film obtained by containing an infrared absorber in the colored composition is shifted to the longer wavelength side. can be done.
  • the infrared absorber is preferably a compound having a maximum absorption wavelength on the longer wavelength side than the wavelength of 700 nm.
  • the infrared absorber is preferably a compound having a maximum absorption wavelength in a range of more than 700 nm and less than 1800 nm.
  • the ratio A 1 /A 2 between the absorbance A 1 at a wavelength of 500 nm and the absorbance A 2 at the maximum absorption wavelength of the infrared absorbent is preferably 0.08 or less, more preferably 0.04 or less. .
  • Infrared absorbers include pyrrolopyrrole compounds, cyanine compounds, squarylium compounds, phthalocyanine compounds, naphthalocyanine compounds, quaterylene compounds, merocyanine compounds, croconium compounds, oxonol compounds, iminium compounds, dithiol compounds, triarylmethane compounds, pyrromethene compounds, and azomethine. compounds, anthraquinone compounds, dibenzofuranone compounds, dithiolene metal complexes, metal oxides, metal borides, and the like. Specific examples of these include compounds described in paragraph numbers 0114 to 0121 of International Publication No. 2022/065215.
  • the compound described in paragraph number 0121 of International Publication No. 2022/065215, the squarylium compound described in JP-A No. 2020-075959, and the squarylium compound described in Korean Patent Publication No. 10-2019-0135217 The copper complexes described above can also be used.
  • the croconic acid compound described in JP 2021-195515, the infrared absorber described in JP 2022-022070, and the croconium compound described in WO 2019/021767 can also be used.
  • tungsten oxide represented by the following formula described in paragraph number 0025 of European Patent No. 3,628,645 can also be used.
  • M 1 and M 2 represent ammonium cations or metal cations, a is 0.01 to 0.5, b is 0 to 0.5, c is 1, and d is 2.5 to 3.
  • e is 0.01 to 0.75, n is 1, 2 or 3, m is 1, 2 or 3, and R represents a hydrocarbon group which may have a substituent. represent.
  • the content of the infrared absorber in the total solid content of the coloring composition is preferably 1 to 40% by mass.
  • the lower limit is preferably 2% by mass or more, more preferably 5% by mass or more, and even more preferably 10% by mass or more.
  • the upper limit is preferably 30% by mass or less, more preferably 25% by mass or less.
  • the colored composition of the present invention may contain only one type of infrared absorber, or may contain two or more types of infrared absorbers. When two or more types of infrared absorbers are included, the total amount thereof is preferably within the above range.
  • the colored composition of the present invention can contain a compound having a cyclic ether group.
  • the cyclic ether group include an epoxy group and an oxetanyl group.
  • the compound having a cyclic ether group is preferably a compound having an epoxy group (hereinafter also referred to as an epoxy compound).
  • the epoxy compound include compounds having one or more epoxy groups in one molecule, and preferably compounds having two or more epoxy groups.
  • the epoxy compound is preferably a compound having 1 to 100 epoxy groups in one molecule.
  • the upper limit of the epoxy groups contained in the epoxy compound can be, for example, 10 or less, or 5 or less.
  • the lower limit of the epoxy groups contained in the epoxy compound is preferably two or more.
  • epoxy compounds include those described in paragraph numbers 0034 to 0036 of JP2013-011869, paragraphs 0147 to 0156 of JP2014-043556, and paragraphs 0085 to 0092 of JP2014-089408.
  • Compounds, compounds described in JP 2017-179172, xanthene type epoxy resins described in JP 2021-195421, and xanthene epoxy resins described in JP 2021-195422 can also be used.
  • the epoxy compound may be a low-molecular compound (for example, molecular weight less than 2000, or even less than 1000), or a macromolecule (for example, molecular weight 1000 or more; in the case of a polymer, the weight average molecular weight is 1000 or more). But that's fine.
  • 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 more preferably 10,000 or less, particularly preferably 5,000 or less, and even more preferably 3,000 or less.
  • EHPE3150 manufactured by Daicel Corporation
  • EPICLON N-695 manufactured by DIC Corporation
  • Marproof G-0150M G-0105SA, G-0130SP, and G-0130SP.
  • -0250SP G-1005S, G-1005SA, G-1010S, G-2050M, G-01100, G-01758 (all of which are epoxy group-containing polymers manufactured by NOF Corporation).
  • the content of the compound having a cyclic ether group 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, more preferably 1% by mass or more.
  • the upper limit is preferably 15% by mass or less, more preferably 10% by mass or less. Only one kind of compound having a cyclic ether group may be used, or two or more kinds thereof may be used. When two or more types are used, it is preferable that their total amount falls within the above range.
  • the colored composition of the present invention can also contain polyalkyleneimine.
  • Polyalkyleneimines are used, for example, as dispersion aids for pigments.
  • a dispersion aid is a material for improving the dispersibility of pigments in a coloring composition.
  • Polyalkyleneimine is a polymer obtained by ring-opening polymerization of alkyleneimine.
  • Polyalkyleneimine is a polymer having a branched structure containing a primary amino group, a secondary amino group, and a tertiary amino group, respectively.
  • the alkylene imine preferably has 2 to 6 carbon atoms, more preferably 2 to 4 carbon atoms, even more preferably 2 or 3 carbon atoms, and particularly preferably 2 carbon atoms.
  • the molecular weight of the polyalkylene imine is preferably 200 or more, more preferably 250 or more.
  • the upper limit is preferably 100,000 or less, more preferably 50,000 or less, even more preferably 10,000 or less, and particularly preferably 2,000 or less.
  • the molecular weight of the polyalkylene imine if the molecular weight can be calculated from the structural formula, the molecular weight of the polyalkylene imine is the value calculated from the structural formula.
  • the molecular weight of a specific amine compound cannot be calculated from the structural formula or is difficult to calculate, the value of the number average molecular weight measured by the boiling point elevation method is used.
  • the value of the number average molecular weight measured by the viscosity method is used. If the viscosity method cannot be used or it is difficult to measure, the number average molecular weight in terms of polystyrene measured by GPC (gel permeation chromatography) is used.
  • the amine value of the polyalkylene imine is preferably 5 mmol/g or more, more preferably 10 mmol/g or more, and even more preferably 15 mmol/g or more.
  • alkyleneimine examples include ethyleneimine, propyleneimine, 1,2-butyleneimine, 2,3-butyleneimine, etc. Ethyleneimine or propyleneimine is preferable, and ethyleneimine is more preferable. preferable. It is particularly preferred that the polyalkyleneimine is polyethyleneimine. Further, the polyethyleneimine preferably contains 10 mol% or more, more preferably 20 mol% or more of primary amino groups based on the total of primary amino groups, secondary amino groups, and tertiary amino groups. , more preferably 30 mol% or more.
  • Commercial products of polyethyleneimine include Epomin SP-003, SP-006, SP-012, SP-018, SP-200, and P-1000 (all manufactured by Nippon Shokubai Co., Ltd.).
  • the content of polyalkyleneimine in the total solid content of the coloring composition is preferably 0.1 to 5% by mass.
  • the lower limit is preferably 0.2% by mass or more, more preferably 0.5% by mass or more, and even more preferably 1% by mass or more.
  • the upper limit is preferably 4.5% by mass or less, more preferably 4% by mass or less, and even more preferably 3% by mass or less.
  • the content of polyalkyleneimine is preferably 0.5 to 20 parts by weight per 100 parts by weight of the pigment.
  • the lower limit is preferably 0.6 parts by mass or more, more preferably 1 part by mass or more, and even more preferably 2 parts by mass or more.
  • the upper limit is preferably 10 parts by mass or less, more preferably 8 parts by mass or less. Only one type of polyalkylene imine may be used, or two or more types may be used. When two or more types are used, the total amount thereof is preferably within the above range.
  • the colored composition of the present invention may also contain a curing accelerator.
  • the curing accelerator include thiol compounds, methylol compounds, amine compounds, phosphonium salt compounds, amidine salt compounds, amide compounds, base generators, isocyanate compounds, alkoxysilane compounds, onium salt compounds, and the like.
  • Specific examples of the curing accelerator include the compound described in paragraph 0164 of International Publication No. 2022/085485, the compound described in JP 2021-181406, and the like.
  • the content of the curing accelerator in the total solid content of the colored composition is preferably 0.3 to 8.9% by mass, more preferably 0.8 to 6.4% by mass.
  • the colored composition of the present invention can contain an ultraviolet absorber.
  • the ultraviolet absorber include conjugated diene compounds, aminodiene compounds, salicylate compounds, benzophenone compounds, benzotriazole compounds, acrylonitrile compounds, hydroxyphenyltriazine compounds, indole compounds, triazine compounds, dibenzoyl compounds, and the like. Specific examples of such compounds include the compound described in paragraph number 0179 of International Publication No. 2022/085485, the reactive triazine ultraviolet absorber described in JP 2021-178918, and JP 2022-007884. It is also possible to use the ultraviolet absorbers described in .
  • 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. When two or more types are used, it is preferable that the total amount falls within the above range.
  • the colored composition of the present invention can contain a polymerization inhibitor.
  • Polymerization inhibitors include hydroquinone, p-methoxyphenol, di-tert-butyl-p-cresol, pyrogallol, tert-butylcatechol, benzoquinone, 4,4'-thiobis(3-methyl-6-tert-butylphenol), Examples include 2,2'-methylenebis(4-methyl-6-t-butylphenol) and N-nitrosophenylhydroxyamine salts (ammonium salts, cerous salts, etc.). Among them, p-methoxyphenol is preferred.
  • the content of the polymerization inhibitor in the total solid content of the coloring composition is preferably 0.0001 to 5% by mass.
  • the number of polymerization inhibitors may be one, or two or more. In the case of two or more types, it is preferable that the total amount falls within the above range.
  • the colored composition of the present invention can contain a silane coupling agent.
  • the silane coupling agent include silane compounds having a hydrolyzable group, and preferably silane compounds having a hydrolyzable group and other functional groups.
  • the hydrolyzable group refers to a substituent that is directly bonded to a silicon atom and can form a siloxane bond through at least one of a hydrolysis reaction and a condensation reaction.
  • the hydrolyzable group include a halogen atom, an alkoxy group, an acyloxy group, and an alkoxy group is preferred. That is, the silane coupling agent is preferably a compound having an alkoxysilyl group.
  • Examples of functional groups other than hydrolyzable groups include vinyl groups, (meth)allyl groups, (meth)acryloyl groups, mercapto groups, epoxy groups, oxetanyl groups, amino groups, ureido groups, sulfide groups, and isocyanate groups. , phenyl group, etc., and amino group, (meth)acryloyl group and epoxy group are preferable.
  • Specific examples of the silane coupling agent include compounds described in paragraph 0177 of International Publication No. 2022/085485.
  • the content of the silane coupling agent in the total solid content of the colored composition is preferably 0.01 to 15.0% by mass, more preferably 0.05 to 10.0% by mass. Only one type of silane coupling agent may be used, or two or more types may be used. In the case of two or more types, it is preferable that the total amount falls within the above range.
  • the colored composition of the present invention can contain a surfactant.
  • a surfactant various surfactants such as fluorine surfactants, nonionic surfactants, cationic surfactants, anionic surfactants, and silicone surfactants can be used.
  • the surfactant is preferably a silicone surfactant or a fluorine surfactant.
  • fluorosurfactant compounds described in paragraph numbers 0167 to 0173 of International Publication No. 2022/085485 can be used.
  • nonionic surfactants examples include compounds described in paragraph 0174 of International Publication No. 2022/085485.
  • silicone surfactants examples include DOWSIL SH8400, SH8400 FLUID, FZ-2122, 67 Additive, 74 Additive, M Additive, SF 8419 OIL (manufactured by Dow Toray Industries, Inc.), and TSF- 4300, TSF-4445, TSF-4460, TSF-4452 (manufactured by Momentive Performance Materials), KP-341, KF-6000, KF-6001, KF-6002, KF-6003 (manufactured by Shin-Etsu Chemical Co., Ltd.) , BYK-307, BYK-322, BYK-323, BYK-330, BYK-333, BYK-3760, BYK-UV3510 (manufactured by BYK Chemie), and the like.
  • a compound having the following structure can also be used as the silicone surfactant.
  • the content of the surfactant in the total solid content of the coloring composition is preferably 0.001% by mass to 5.0% by mass, more preferably 0.005% to 3.0% by mass.
  • the number of surfactants may be one, or two or more. In the case of two or more types, it is preferable that the total amount falls within the above range.
  • the colored composition of the present invention can contain an antioxidant.
  • antioxidants include phenol compounds, phosphite compounds, thioether compounds, and the like.
  • the phenol compound any phenol compound known as a phenolic antioxidant can be used.
  • Preferred phenol compounds include hindered phenol compounds.
  • a compound having a substituent at a site adjacent to the phenolic hydroxy group (ortho position) is preferred.
  • the above-mentioned substituents are preferably substituted or unsubstituted alkyl groups having 1 to 22 carbon atoms.
  • a compound having a phenol group and a phosphorous acid ester group in the same molecule is also preferable.
  • phosphorus-based antioxidants can also be suitably used.
  • a phosphorus antioxidant tris[2-[[2,4,8,10-tetrakis(1,1-dimethylethyl)dibenzo[d,f][1,3,2]dioxaphosphepine-6 -yl]oxy]ethyl]amine, tris[2-[(4,6,9,11-tetra-tert-butyldibenzo[d,f][1,3,2]dioxaphosphepin-2-yl )oxy]ethyl]amine, ethylbis(2,4-di-tert-butyl-6-methylphenyl) phosphite, and the like.
  • antioxidants include, for example, Adekastab AO-20, Adekastab AO-30, Adekastab AO-40, Adekastab AO-50, Adekastab AO-50F, Adekastab AO-60, Adekastab AO-60G, Adekastab AO-80. , ADEKA STAB AO-330 (manufactured by ADEKA Co., Ltd.).
  • antioxidants include compounds described in paragraph numbers 0023 to 0048 of Patent No. 6268967, compounds described in International Publication No. 2017/006600, compounds described in International Publication No. 2017/164024, Compounds described in Korean Patent Publication No. 10-2019-0059371 can also be used.
  • the content of the antioxidant in the total solid content of the coloring composition is preferably 0.01 to 20% by mass, more preferably 0.3 to 15% by mass. Only one type of antioxidant may be used, or two or more types may be used. When two or more types are used, it is preferable that the total amount falls within the above range.
  • the coloring composition of the present invention may optionally contain sensitizers, plasticizers, and other auxiliary agents (e.g., conductive particles, fillers, antifoaming agents, flame retardants, leveling agents, release accelerators, fragrances). , surface tension adjusting agent, chain transfer agent, etc.).
  • sensitizers plasticizers
  • other auxiliary agents e.g., conductive particles, fillers, antifoaming agents, flame retardants, leveling agents, release accelerators, fragrances.
  • surface tension adjusting agent e.g., chain transfer agent, etc.
  • the colored composition of the present invention may contain a metal oxide in order to adjust the refractive index of the resulting film.
  • metal oxides include TiO 2 , ZrO 2 , Al 2 O 3 , and SiO 2 .
  • the primary particle diameter of the metal oxide is preferably 1 to 100 nm, more preferably 3 to 70 nm, 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 colored composition of the present invention may also contain a lightfastness improver.
  • a lightfastness improver examples include compounds described in paragraph number 0183 of International Publication No. 2022/085485.
  • the colored composition of the present invention is substantially free of terephthalic acid ester.
  • substantially not containing means that the content of terephthalic acid ester is 1000 mass ppb or less in the total amount of the coloring composition, more preferably 100 mass ppb or less, Particularly preferred is zero.
  • the colored composition of the present invention preferably has a free metal content of 100 ppm or less, more preferably 50 ppm or less.
  • the type of metal is not particularly limited, but examples include alkali metals, alkaline earth metals, transition metals, Al, Sn, Pb, Bi, and the like.
  • the free halogen content is preferably 100 ppm or less, more preferably 50 ppm or less. Examples of methods for reducing free metals and halogens in the colored composition include washing with ion-exchanged water, filtration, ultrafiltration, and purification using ion-exchange resins.
  • perfluoroalkyl sulfonic acids and their salts may be regulated.
  • perfluoroalkylsulfonic acids particularly perfluoroalkylsulfonic acids whose perfluoroalkyl group has 6 to 8 carbon atoms
  • salts thereof and perfluoroalkylsulfonic acids
  • the content of fluoroalkylcarboxylic acid (particularly perfluoroalkylcarboxylic acid whose perfluoroalkyl group has 6 to 8 carbon atoms) and its salt is 0.01 ppb to 1,000 ppb based on the total solid content of the coloring composition.
  • the coloring composition of the present invention may be substantially free of perfluoroalkylsulfonic acid and its salt, and perfluoroalkylcarboxylic acid and its salt.
  • a coloring composition that is substantially free of and salts thereof.
  • Compounds that can be substituted for regulated compounds include, for example, compounds that are excluded from regulated targets due to differences in the number of carbon atoms in perfluoroalkyl groups.
  • the colored compositions of the present invention may include perfluoroalkyl sulfonic acids and salts thereof, and perfluoroalkyl carboxylic acids and salts thereof, to the maximum extent permissible.
  • the water content of the colored 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 colored composition of the present invention can be used by adjusting the viscosity for the purpose of adjusting the film surface condition (flatness, etc.), adjusting the film thickness, etc.
  • the value of viscosity can be appropriately selected as required, 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.
  • the viscosity can be measured using, for example, a cone plate type viscometer with the temperature adjusted to 25°C.
  • the container for storing the coloring composition is not particularly limited, and any known container can be used. Further, as the storage container, the container described in paragraph 0187 of International Publication No. 2022/085485 can be used.
  • the colored composition of the present invention can be prepared by mixing the above-mentioned components.
  • the colored composition may be prepared by dissolving and/or dispersing all components in a solvent at the same time, or, if necessary, each component may be prepared as two or more solutions or dispersions as appropriate.
  • a colored composition may be prepared by mixing these at the time of use (at the time of application).
  • a process of dispersing pigments when preparing the colored composition.
  • mechanical forces used for dispersing pigments include 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.
  • JP 2015-157893 A "Practical Application Comprehensive Data Collection, Published by Management Development Center Publishing Department, October 10, 1978" can be suitably used.
  • the particles may be made finer in a salt milling step.
  • the descriptions in JP-A No. 2015-194521 and JP-A No. 2012-046629 can be referred to, for example.
  • the colored composition In preparing the colored composition, it is preferable to filter the colored composition with a filter for the purpose of removing foreign substances and reducing defects.
  • a filter for the purpose of removing foreign substances and reducing defects.
  • Examples of the type of filter and filtration method used for filtration include the filters and filtration methods described in paragraph numbers 0196 to 0199 of International Publication No. 2022/085485.
  • the film of the present invention is a film obtained from the colored composition of the present invention described above.
  • the film of the present invention can be used for optical filters such as color filters and infrared transmission filters.
  • the film thickness of the film of the present invention can be adjusted as appropriate depending on the purpose.
  • the film thickness is preferably 20 ⁇ m or less, more preferably 10 ⁇ m or less, and even more preferably 5 ⁇ m or less.
  • the lower limit of the film thickness is preferably 0.1 ⁇ m or more, more preferably 0.2 ⁇ m or more, and even more preferably 0.3 ⁇ m or more.
  • the film of the present invention When the film of the present invention is used as a color filter, the film of the present invention preferably has a green, red, blue, cyan, magenta, or yellow hue, more preferably a green, red, or yellow hue. preferable. Further, the film of the present invention can be preferably used as a colored pixel of a color filter. Examples of colored pixels include red pixels, green pixels, blue pixels, magenta pixels, cyan pixels, yellow pixels, etc., and preferably red pixels, green pixels, and yellow pixels, and red pixels or green pixels. More preferably, it is a green pixel, and even more preferably a green pixel.
  • the wavelength at which the light transmittance is 50% is preferably in the wavelength range of 470 to 520 nm, more preferably in the wavelength range of 475 to 520 nm, and more preferably in the wavelength range of 480 to 520 nm. More preferably, it exists within the wavelength range. Among these, it is preferable that the wavelength at which the light transmittance is 50% exists in the wavelength range of 470 to 520 nm and the wavelength range of 575 to 625 nm. In this embodiment, the short wavelength at which the light transmittance is 50% is preferably in the wavelength range of 475 to 520 nm, more preferably in the wavelength range of 480 to 520 nm.
  • the wavelength on the long wavelength side at which the light transmittance is 50% is preferably in the wavelength range of 580 to 620 nm, more preferably in the wavelength range of 585 to 615 nm.
  • a film having such spectral characteristics is preferably used as a green pixel.
  • the film of the present invention preferably has, for example, any one of the following spectral properties (1) to (4).
  • the maximum value of the light transmittance in the thickness direction of the film in the wavelength range of 400 to 640 nm is 20% or less (preferably 15% or less, more preferably 10% or less), and the light transmission in the thickness direction of the film is
  • the minimum value of the ratio in the wavelength range of 800 to 1300 nm is 70% or more (preferably 75% or more, more preferably 80% or more).
  • a film having such spectral characteristics can block light in the wavelength range of 400 to 640 nm and transmit light with wavelengths exceeding 700 nm.
  • the maximum value of the light transmittance in the thickness direction of the film in the wavelength range of 400 to 750 nm is 20% or less (preferably 15% or less, more preferably 10% or less), and the light transmission in the thickness direction of the film is A film having a minimum value of 70% or more (preferably 75% or more, more preferably 80% or more) in the wavelength range of 900 to 1300 nm.
  • a film having such spectral characteristics can block light in the wavelength range of 400 to 750 nm and transmit light with a wavelength exceeding 850 nm.
  • the maximum value of the light transmittance in the thickness direction of the film in the wavelength range of 400 to 830 nm is 20% or less (preferably 15% or less, more preferably 10% or less), and the light transmission in the thickness direction of the film is A film having a minimum value of 70% or more (preferably 75% or more, more preferably 80% or more) in the wavelength range of 1000 to 1300 nm.
  • a film having such spectral characteristics can block light in the wavelength range of 400 to 830 nm and transmit light with a wavelength exceeding 940 nm.
  • the maximum value of the light transmittance in the thickness direction of the film in the wavelength range of 400 to 950 nm is 20% or less (preferably 15% or less, more preferably 10% or less), and the light transmission in the thickness direction of the film is A film having a minimum value of 70% or more (preferably 75% or more, more preferably 80% or more) in the wavelength range of 1100 to 1300 nm.
  • a film having such spectral characteristics can block light in the wavelength range of 400 to 950 nm and transmit light with a wavelength exceeding 1040 nm.
  • the film of the present invention can be manufactured through a step of applying the colored composition of the present invention.
  • the film manufacturing method preferably further includes a step of forming a pattern (pixel). Examples of methods for forming patterns (pixels) include photolithography and dry etching, with photolithography being preferred.
  • Pattern formation by the photolithography method includes a step of forming a colored composition layer on a support using the colored composition of the present invention, a step of exposing the colored composition layer to light in a pattern, and a step of exposing the colored composition layer to light. It is preferable to include a step of developing and removing the exposed portion to form a pattern (pixel). If necessary, a step of baking the colored composition layer (pre-bake step) and a step of baking the developed pattern (pixel) (post-bake step) may be provided.
  • a colored composition layer is formed on a support using the colored composition of the present invention.
  • the support is not particularly limited and can be appropriately selected depending on the application.
  • a glass substrate, a silicon substrate, etc. may be mentioned, and a silicon substrate is preferable.
  • a charge coupled device (CCD), a complementary metal oxide semiconductor (CMOS), a transparent conductive film, etc. 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 an underlayer for improving adhesion with the upper layer, preventing substance diffusion, or flattening the substrate surface.
  • the surface contact angle of the underlayer is preferably 20 to 70° when measured with diiodomethane. Further, it is preferable that the angle is 30 to 80° when measured with water.
  • a known method can be used to apply the coloring composition.
  • the coating method described in paragraph number 0207 of International Publication No. 2022/085485 can be used.
  • the colored composition layer formed on the support may be dried (prebaked). If the film is manufactured by a low-temperature process, prebaking may not be performed.
  • 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 prebake time is preferably 10 to 300 seconds, more preferably 40 to 250 seconds, even more preferably 80 to 220 seconds. Prebaking can be performed on a hot plate, 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 it to light through a mask having a predetermined mask pattern using a stepper exposure machine, a scanner exposure machine, or the like. This allows the exposed portion to be cured.
  • Radiation (light) that can be used during exposure includes g-line, i-line, etc. Furthermore, light with a wavelength of 300 nm or less (preferably light with a wavelength of 180 to 300 nm) can also be used. Examples of light with a wavelength of 300 nm or less include KrF rays (wavelength 248 nm), ArF rays (wavelength 193 nm), and KrF rays (wavelength 248 nm). Furthermore, a long-wave light source of 300 nm or more can also be used. As a light source, an electrodeless ultraviolet lamp system, a hybrid ultraviolet and infrared curing can be used.
  • pulse exposure is an exposure method in which exposure is performed by repeating light irradiation and pauses in short cycles (for example, on the millisecond level or less).
  • the irradiation amount is, for example, preferably 0.03 to 2.5 J/cm 2 , more preferably 0.05 to 1.0 J/cm 2 .
  • the oxygen concentration during exposure can be appropriately selected, and in addition to being carried out in the atmosphere, for example, in a low oxygen atmosphere with an oxygen concentration of 19% by volume or less (for example, 15% by volume, 5% by volume, or substantially
  • the exposure may be performed in an oxygen-free atmosphere (without oxygen), or in a high oxygen atmosphere where the oxygen concentration exceeds 21 volume % (for example, 22 volume %, 30 volume %, or 50 volume %).
  • the exposure illuminance can be set as appropriate, and is usually selected from the range of 1000W/m 2 to 100000W/m 2 (for example, 5000W/m 2 , 15000W/m 2 , or 35000W/m 2 ). Can be done.
  • the oxygen concentration and the exposure illuminance may be appropriately combined.
  • the illuminance may be 10,000 W/m 2 when the oxygen concentration is 10% by volume, and 20,000 W/m 2 when the oxygen concentration is 35% by volume.
  • the unexposed portions of the colored composition layer are developed and removed to form a pattern (pixel).
  • the unexposed areas of the colored composition layer can be removed by development using a developer.
  • the unexposed portions of the colored composition layer in the exposure step are eluted into the developer, leaving only the photocured portions.
  • the temperature of the developer is preferably, for example, 20 to 30°C.
  • the development time is preferably 20 to 180 seconds. Furthermore, in order to improve the ability to remove residues, the process of shaking off the developer every 60 seconds and supplying a new developer may be repeated several times.
  • Examples of the developer include organic solvents, alkaline developers, and alkaline developers are preferably used.
  • the developer and cleaning method after development the developer and cleaning method described in paragraph number 0214 of International Publication No. 2022/085485 can be used.
  • Additional exposure processing and post-bake are post-development curing processing to complete curing.
  • the heating temperature in post-baking is, for example, preferably 100 to 300°C, more preferably 200 to 270°C.
  • Post-baking can be carried out in a continuous or batch manner using a heating means such as a hot plate, convection oven (hot air circulation dryer), or high-frequency heater to maintain the developed film under the above conditions.
  • the light used for exposure is preferably light with 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 includes the steps of forming a colored composition layer on a support using the colored composition of the present invention, and curing the entire colored composition layer to form a cured product layer; A step of forming a photoresist layer on this cured material layer, a step of exposing the photoresist layer in a pattern and then developing it to form a resist pattern, and etching the cured material layer using this resist pattern as a mask. It is preferable to include a step of dry etching using gas. In forming the photoresist layer, it is preferable to further perform a prebaking process.
  • optical filter of the present invention has the film of the present invention described above.
  • Types of optical filters include color filters and infrared transmission filters, and color filters are preferred.
  • As a color filter it is preferable to have the film of the present invention as a colored pixel of the color filter.
  • a protective layer may be provided on the surface of the film of the present invention.
  • various functions such as oxygen blocking, low reflection, hydrophilic and hydrophobic properties, 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 methods for forming the protective layer include a method of coating a resin composition dissolved in an organic solvent, a chemical vapor deposition method, and a method of pasting a molded resin with an adhesive.
  • Components constituting the protective layer include (meth)acrylic resin, ene 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 include resin, polyacrylonitrile resin, cellulose resin, Si, C, W, Al 2 O 3 , Mo, SiO 2 , Si 2 N 4 and the like, and two or more of these components may be contained.
  • the protective layer preferably contains a polyol resin, SiO 2 and Si 2 N 4 .
  • the protective layer preferably contains a (meth)acrylic resin and a fluororesin.
  • a protective layer by applying a resin composition known methods such as a spin coating method, a casting method, a screen printing method, an inkjet method, etc. can be used as a method for applying the resin composition.
  • organic solvent contained in the resin composition known organic solvents (eg, propylene glycol 1-monomethyl ether 2-acetate, cyclopentanone, ethyl lactate, etc.) can be used.
  • chemical vapor deposition methods thermal chemical vapor deposition, plasma enhanced chemical vapor deposition, photochemical vapor deposition
  • photochemical vapor deposition can be used as the chemical vapor deposition method.
  • the protective layer may contain organic/inorganic fine particles, absorbers for light of specific wavelengths (e.g., ultraviolet rays, near-infrared rays, etc.), refractive index adjusters, antioxidants, adhesives, surfactants, and other additives, as necessary. It may contain.
  • organic/inorganic fine particles include polymer fine particles (e.g., silicone resin fine particles, polystyrene fine particles, melamine resin fine particles), titanium oxide, zinc oxide, zirconium oxide, indium oxide, aluminum oxide, titanium nitride, titanium oxynitride. , magnesium fluoride, hollow silica, silica, calcium carbonate, barium sulfate, and the like.
  • the absorber for light of a specific wavelength a known absorber can be used.
  • the content of these additives can be adjusted as appropriate, but is preferably 0.1 to 70% by weight, more preferably 1 to 60% by weight, based on the total weight of the protective layer.
  • the protective layer the protective layers described in paragraph numbers 0073 to 0092 of JP-A No. 2017-151176 can also be used.
  • the optical filter may have a structure in which each pixel is embedded in a space partitioned into a lattice shape by partition walls, for example.
  • the solid-state imaging device of the present invention has the film of the present invention described above.
  • the structure 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, but examples include the following structure.
  • the substrate has a plurality of photodiodes that constitute the light receiving area of a solid-state image sensor (CCD (charge-coupled device) image sensor, CMOS (complementary metal oxide semiconductor) image sensor, etc.) and a transfer electrode made of polysilicon or the like.
  • a device protective film made of silicon nitride or the like is formed on the light-shielding film to cover the entire surface of the light-shielding film and the light-receiving part of the photodiode. It has a configuration in which a color filter is provided on the device protective film.
  • the color filter may have a structure in which each colored pixel is embedded in a space partitioned, for example, in a lattice shape by partition walls.
  • the partition wall preferably has a lower refractive index than each colored pixel. Examples of imaging devices having such a structure include devices described in Japanese Patent Application Publication No. 2012-227478, Japanese Patent Application Publication No. 2014-179577, and International Publication No.
  • an ultraviolet absorbing layer may be provided within the structure of the solid-state image sensor to improve light resistance.
  • An imaging device equipped with the solid-state imaging device of the present invention can be used not only as a digital camera or an electronic device having an imaging function (such as a mobile phone), but also as an in-vehicle camera or a surveillance camera.
  • the image display device of the present invention has the film of the present invention described above.
  • Examples of the image display device include a liquid crystal display device and an organic electroluminescence display device.
  • Examples of an image display device and details of each image display device see, for example, “Electronic Display Devices (written by Akio Sasaki, Kogyo Chosenkai Co., Ltd., published in 1990)” and “Display Devices (written by Junaki Ibuki, published by Sangyo Tosho)”. Co., Ltd., issued in 1989).
  • liquid crystal display devices are described, for example, in "Next Generation Liquid Crystal Display Technology (edited by Tatsuo Uchida, published by Kogyo Chosenkai Co., Ltd., 1994)".
  • Next Generation Liquid Crystal Display Technology edited by Tatsuo Uchida, published by Kogyo Chosenkai Co., Ltd., 1994.
  • the present invention can be applied to various types of liquid crystal display devices described in the above-mentioned "Next Generation Liquid Crystal Display Technology.”
  • the resulting solid was blown dry at 50°C to obtain 12.9 parts by mass of compound (Y-1).
  • the (M+H)(posi) value in the mass spectrum of compound (Y-1) was 462.
  • the maximum absorption wavelength of compound (Y-1) was in the wavelength range of 400 to 600 nm.
  • Y-1 to Y-7 Compounds (Y-1) to (Y-7) with the following structure
  • YY-1 to YY-13 Compounds (YY-1) to (YY-13) with the following structure
  • S-1 to S-13 Compounds (S-1) to (S-13) with the following structure a-1 to a-13: Compounds (a-1) to (a-13) with the following structure b-1: Compound (b-1) with the following structure c-1 to c-4: Compounds (c-1) to (c-4) with the following structure
  • (colorant) Y-1 to Y-7 Compounds (Y-1) to (Y-7) described above (isoindoline pigments having a pyrazolidinedione group) PY185:C.
  • Pigment Green 63 green pigment, phthalocyanine pigment PR254:C.
  • Pigment Red 254 red pigment, diketopyrrolopyrrole pigment
  • Pigment Red 264 red pigment, diketopyrrolopyrrole pigment
  • PR272 C.
  • Pigment Red 272 red pigment, diketopyrrolopyrrole pigment
  • Pigment Yellow 129 yellow pigment, azomethine pigment
  • Pigment Yellow 150 yellow pigment, azo pigment
  • I. Pigment Orange 71 range pigment, diketopyrrolopyrrole pigment
  • PB15:6 C.
  • I. Pigment Blue 15:6 blue pigment, phthalocyanine pigment
  • B-1 Resin with the following structure (the numerical value appended to the main chain is the molar ratio, and the numerical value appended to the side chain is the number of repeating units.
  • B-2 Resin with the following structure (the numerical value appended to the main chain is the molar ratio, and the numerical value appended to the side chain is the number of repeating units.
  • B-3 Resin with the following structure (the numerical value appended to the main chain is the molar ratio, and the numerical value appended to the side chain is the number of repeating units.
  • Weight average molecular weight 20,000) B-4 Resin with the following structure (the numerical value appended to the main chain is the molar ratio, and the numerical value appended to the side chain is the number of repeating units.
  • B-5 Resin with the following structure (the numerical value appended to the main chain is the molar ratio, and the numerical value appended to the side chain is the number of repeating units.
  • Weight average molecular weight 20,000) B-6 Resin with the following structure (the numerical value appended to the main chain is the molar ratio, and the numerical value appended to the side chain is the number of repeating units.
  • Weight average molecular weight 7000) B-7 Resin synthesized by the following method Flow an appropriate amount of nitrogen into a flask equipped with a reflux condenser, a dropping funnel, and a stirrer to replace the atmosphere with nitrogen, and add 340 parts by mass of propylene glycol monomethyl ether acetate (PGMEA). and heated to 80°C while stirring.
  • PGMEA propylene glycol monomethyl ether acetate
  • a colored composition was produced by mixing the raw materials listed in the table below.
  • Dispersions 1 to 67 Dispersions 1 to 67, comparative dispersions: Dispersions 1 to 67, comparative dispersions described above
  • B-1 Resin shown as the above-mentioned dispersant B-1
  • B-4 Resin shown as the above-mentioned dispersant B-4
  • C-1 Resin with the following structure (the numerical value appended to the main chain is the molar ratio .
  • C-2 Resin with the following structure (the numerical value appended to the main chain is the molar ratio.
  • C-3 Resin with the following structure (the numerical value appended to the main chain is the mass ratio.
  • C-4 Resin with the following structure (the numerical value appended to the main chain is the mass ratio.
  • Weight average molecular weight 10600) C-5 Resin synthesized by the following method. Pour an appropriate amount of nitrogen into a flask equipped with a reflux condenser, a dropping funnel, and a stirrer to replace the atmosphere with nitrogen, and add 371 parts by mass of 1-methoxy-2-propyl acetate. , and heated to 85° C. with stirring. Next, 54 parts by mass of acrylic acid, 225 parts by mass of a mixture of 3,4-epoxytricyclo[5.2.1.0 2,6 ]decane-8 and 9-yl acrylate, and 81 parts by mass of vinyltoluene (isomer mixture).
  • a mixed solution of 80 parts by weight of 1-methoxy-2-propyl acetate was added dropwise over 4 hours.
  • a solution of 30 parts by mass of the polymerization initiator 2,2-azobis(2,4-dimethylvaleronitrile) dissolved in 160 parts by mass of 1-methoxy-2-propyl acetate was added dropwise over 5 hours.
  • the temperature was maintained at 85° C. for 4 hours and then cooled to room temperature to obtain a resin.
  • the weight average molecular weight of the obtained resin was 10,600, the degree of dispersion was 2.01, and the acid value was 43 mgKOH/g.
  • D-1 Compound with the following structure
  • D-2 A mixture of compounds with the following structure (a mixture in which the molar ratio of the compound on the left (a hexafunctional (meth)acrylate compound) and the compound on the right (a pentafunctional (meth)acrylate compound) is 7:3)
  • D-3 Compound with the following structure
  • D-4 Trimethylolpropane ethylene oxide modified triacrylate (manufactured by Toagosei Co., Ltd., Aronix M-350)
  • D-5 EBECRYL80 (manufactured by Daicel Allnex, amine-containing tetrafunctional acrylate)
  • D-6 Ethoxylated dipentaerythritol hexamethacrylate
  • E-1 to E-4 Compounds with the following structure E-5: 2,2',4-tris(2-chlorophenyl)-5-(3,4-dimethoxyphenyl)-4,5-diphenyl-1,1 '-biimidazole
  • F-1 KF-6001 (manufactured by Shin-Etsu Chemical Co., Ltd., silicone surfactant, carbinol-modified polydimethylsiloxane at both ends, hydroxyl value 62 mgKOH/g)
  • F-2 Compound with the following structure (weight average molecular weight 14,000). In the formula below, % indicating the proportion of repeating units is mol%.
  • F-3 Ftergent 208G (manufactured by NEOS, fluorine-based surfactant)
  • F-4 BYK-330 (manufactured by BYK Chemie, silicone surfactant)
  • F-5 DOWSIL SH8400 FLUID (manufactured by Dow Toray Industries, Inc., silicone surfactant)
  • G-1 Compound with the following structure (ultraviolet absorber)
  • G-2 Compound with the following structure (compound having an epoxy group, weight average molecular weight 3500)
  • G-3 EHPE3150 (manufactured by Daicel Corporation, 1,2-epoxy-4-(2-oxiranyl)cyclohexane adduct of 2,2'-bis(hydroxymethyl)-1-butanol)
  • G-4 Compound with the following structure (silane coupling agent)
  • G-5 3-methacryloxypropyltrimethoxysilane (KBM-503, manufactured by Shin-Etsu Chemical Co., Ltd., silane coupling agent)
  • G-6 p-methoxyphenol (polymerization inhibitor)
  • G-7 ADEKA STAB AO-80 (manufactured by ADEKA Co., Ltd., antioxidant)
  • the colored compositions of Examples were excellent in the evaluation of the temperature cycle test. Similar results were obtained in Example 1 even when the surfactant was replaced with a solvent. Films formed from the colored compositions of Examples can be suitably used for optical filters, solid-state imaging devices, and image display devices.

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Optical Filters (AREA)

Abstract

L'invention concerne une composition colorante qui contient : un agent colorant contenant un pigment d'isoindoline ; un composé représenté par la formule (1) ; une résine ; et un solvant. L'invention concerne également : un film utilisant la composition colorante ; un filtre optique ; un élément d'imagerie à semi-conducteurs ; et un dispositif d'affichage d'images. Le composé est représenté par la formule (1). Dans la formule (1), X1 représente N ou CR8, et R1 à R9 représentent chacun indépendamment un atome d'hydrogène ou un groupe substituant. Au moins l'un parmi R1 à R9 comprend un groupe acide ou un groupe basique. Deux ou plus de deux parmi R1 à R8 peuvent être liés l'un à l'autre pour former un cycle.
PCT/JP2023/032326 2022-09-16 2023-09-05 Composition colorante, film, filtre optique, élément d'imagerie à semi-conducteurs, dispositif d'affichage d'images et composé WO2024058001A1 (fr)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007112919A (ja) * 2005-10-21 2007-05-10 Toray Ind Inc 顔料分散液、着色剤組成物、およびカラーフィルター
JP2018169505A (ja) * 2017-03-30 2018-11-01 東洋インキＳｃホールディングス株式会社 カラーフィルタ用着色組成物
JP2019157119A (ja) * 2018-03-06 2019-09-19 住友化学株式会社 着色剤分散液、着色硬化性樹脂組成物、カラーフィルタ及び表示装置
JP2020160279A (ja) * 2019-03-22 2020-10-01 日本化薬株式会社 顔料組成物
WO2021063999A1 (fr) * 2019-09-30 2021-04-08 Basf Colors & Effects Gmbh Dérivés d'isoindoline

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007112919A (ja) * 2005-10-21 2007-05-10 Toray Ind Inc 顔料分散液、着色剤組成物、およびカラーフィルター
JP2018169505A (ja) * 2017-03-30 2018-11-01 東洋インキＳｃホールディングス株式会社 カラーフィルタ用着色組成物
JP2019157119A (ja) * 2018-03-06 2019-09-19 住友化学株式会社 着色剤分散液、着色硬化性樹脂組成物、カラーフィルタ及び表示装置
JP2020160279A (ja) * 2019-03-22 2020-10-01 日本化薬株式会社 顔料組成物
WO2021063999A1 (fr) * 2019-09-30 2021-04-08 Basf Colors & Effects Gmbh Dérivés d'isoindoline

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