WO2022098199A1 - 감광성 수지 조성물, 이를 포함하는 감광재, 이를 포함하는 블랙 매트릭스 및 이를 포함하는 전자 소자 - Google Patents
감광성 수지 조성물, 이를 포함하는 감광재, 이를 포함하는 블랙 매트릭스 및 이를 포함하는 전자 소자 Download PDFInfo
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- WO2022098199A1 WO2022098199A1 PCT/KR2021/016205 KR2021016205W WO2022098199A1 WO 2022098199 A1 WO2022098199 A1 WO 2022098199A1 KR 2021016205 W KR2021016205 W KR 2021016205W WO 2022098199 A1 WO2022098199 A1 WO 2022098199A1
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/004—Photosensitive materials
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
- C08G73/1003—Preparatory processes
- C08G73/1007—Preparatory processes from tetracarboxylic acids or derivatives and diamines
- C08G73/1025—Preparatory processes from tetracarboxylic acids or derivatives and diamines polymerised by radiations
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
- C08G73/1003—Preparatory processes
- C08G73/1007—Preparatory processes from tetracarboxylic acids or derivatives and diamines
- C08G73/1028—Preparatory processes from tetracarboxylic acids or derivatives and diamines characterised by the process itself, e.g. steps, continuous
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
- C08G73/1039—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors comprising halogen-containing substituents
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
- C08G73/1042—Copolyimides derived from at least two different tetracarboxylic compounds or two different diamino compounds
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
- C08G73/1067—Wholly aromatic polyimides, i.e. having both tetracarboxylic and diamino moieties aromatically bound
- C08G73/1071—Wholly aromatic polyimides containing oxygen in the form of ether bonds in the main chain
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133512—Light shielding layers, e.g. black matrix
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/004—Photosensitive materials
- G03F7/027—Non-macromolecular photopolymerisable compounds having carbon-to-carbon double bonds, e.g. ethylenic compounds
- G03F7/028—Non-macromolecular photopolymerisable compounds having carbon-to-carbon double bonds, e.g. ethylenic compounds with photosensitivity-increasing substances, e.g. photoinitiators
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/004—Photosensitive materials
- G03F7/027—Non-macromolecular photopolymerisable compounds having carbon-to-carbon double bonds, e.g. ethylenic compounds
- G03F7/032—Non-macromolecular photopolymerisable compounds having carbon-to-carbon double bonds, e.g. ethylenic compounds with binders
- G03F7/037—Non-macromolecular photopolymerisable compounds having carbon-to-carbon double bonds, e.g. ethylenic compounds with binders the binders being polyamides or polyimides
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/004—Photosensitive materials
- G03F7/038—Macromolecular compounds which are rendered insoluble or differentially wettable
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/004—Photosensitive materials
- G03F7/038—Macromolecular compounds which are rendered insoluble or differentially wettable
- G03F7/0387—Polyamides or polyimides
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/004—Photosensitive materials
- G03F7/09—Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers
- G03F7/105—Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers having substances, e.g. indicators, for forming visible images
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/80—Constructional details
Definitions
- the present invention relates to a photosensitive resin composition, a photosensitive material including the same, a black matrix including the same, and an electronic device including the same.
- a black matrix between the color pixels of the color filter for the purpose of improving the contrast.
- a method of forming a pattern by depositing and etching chromium (Cr) as a pigment on the entire glass substrate was used. Problems such as contamination occurred. For this reason, research on the black matrix by the pigment dispersion method capable of fine processing is being actively conducted, and research on preparing a black composition with a color pigment other than carbon black is also being conducted.
- Patent Document 1 Korean Patent Publication No. 10-2014-0096423
- An object of the present invention is to provide a photosensitive resin composition, a photosensitive material including the same, a black matrix including the same, and an electronic device including the same.
- An exemplary embodiment of the present invention provides a photosensitive resin composition comprising an alkali-soluble polyimide resin including repeating units represented by the following Chemical Formulas 1 to 3 and a solvent.
- X1 to X3 are the same as or different from each other, and each independently represent a tetravalent organic group
- Y1 to Y3 are the same as or different from each other, and are each independently a divalent organic group
- Y2 includes a group represented by the following formula (A),
- R7 is hydrogen; heavy hydrogen; hydroxyl group; halogen group; nitro group; nitrile group; a substituted or unsubstituted alkyl group; a substituted or unsubstituted alkenyl group; a substituted or unsubstituted alkynyl group; a substituted or unsubstituted alkoxy group; a substituted or unsubstituted aryloxy group; a substituted or unsubstituted cycloalkyl group; a substituted or unsubstituted aryl group; a substituted or unsubstituted heterocyclic group; Or a photopolymerizable unsaturated group,
- n to p are each independently an integer from 1 to 500.
- An exemplary embodiment of the present invention provides a photosensitive resin composition wherein p/(m+n+p) is 0.03 to 0.15 with respect to m to p in Formulas 1 to 3.
- An exemplary embodiment of the present invention provides a black matrix comprising the above-described photosensitive resin composition.
- An exemplary embodiment of the present invention provides an electronic device including the aforementioned black matrix.
- the photosensitive resin composition and the black matrix including the same have improved heat resistance.
- the amount of out-gas generated in a process such as development is reduced.
- an electronic device including a black matrix having excellent heat resistance or a small amount of outgas generated in a process such as development can be provided.
- An exemplary embodiment of the present invention provides a photosensitive resin composition comprising an alkali-soluble polyimide resin including repeating units represented by the following Chemical Formulas 1 to 3 and a solvent.
- X1 to X3 are the same as or different from each other, and each independently represent a tetravalent organic group
- Y1 to Y3 are the same as or different from each other, and are each independently a divalent organic group
- Y2 includes a group represented by the following formula (A),
- R7 is hydrogen; heavy hydrogen; hydroxyl group; halogen group; nitro group; nitrile group; a substituted or unsubstituted alkyl group; a substituted or unsubstituted alkenyl group; a substituted or unsubstituted alkynyl group; a substituted or unsubstituted alkoxy group; a substituted or unsubstituted aryloxy group; a substituted or unsubstituted cycloalkyl group; a substituted or unsubstituted aryl group; a substituted or unsubstituted heterocyclic group; Or a photopolymerizable unsaturated group,
- n to p are each independently an integer from 1 to 500.
- the photosensitive resin composition comprising an alkali-soluble polyimide resin according to an exemplary embodiment of the present invention has excellent adhesion and adhesion to a substrate used in a display device such as an organic light emitting device.
- the photosensitive resin composition including the alkali-soluble polyimide resin according to an exemplary embodiment of the present invention has excellent mechanical properties such as heat resistance or chemical resistance. Accordingly, a side reaction that proceeds during the process is reduced, thereby reducing the amount of out-gas generated in the process such as development.
- the photosensitive resin composition comprising an alkali-soluble polyimide resin having a ring-closed structure (imide structure) and a non-ring-closed structure in a specific ratio is developed due to the side chain being ring-closed during development. Prevent swelling or decrease in solubility.
- a member when a member is said to be located "on" another member, this includes not only a case in which a member is in contact with another member but also a case in which another member exists between the two members.
- substitution means that a hydrogen atom bonded to a carbon atom of the compound is replaced with another substituent, and the position to be substituted is not limited as long as the position at which the hydrogen atom is substituted, that is, the position where the substituent is substitutable, When two or more substituents are substituted, two or more substituents may be the same as or different from each other.
- substituted or unsubstituted refers to deuterium; halogen group; cyano group; an alkyl group; cycloalkyl group; alkoxy group; aryloxy group; aryl group; And it means that it is substituted with one or more substituents selected from the group consisting of a heterocyclic group, is substituted with a substituent to which two or more of the above-exemplified substituents are connected, or does not have any substituents.
- the halogen group is a fluoro group (-F), a chloro group (-Cl), a bromo group (-Br) or an iodo group (-I).
- the alkyl group may be straight-chain or branched, and the number of carbon atoms is not particularly limited, but may be 1 to 20. According to another exemplary embodiment, the number of carbon atoms in the alkyl group is 1 to 10. Specific examples of the alkyl group include a methyl group, ethyl group, n-propyl group, isopropyl group, n-butyl group, isobutyl group, tert-butyl group, n-pentyl group, n-hexyl group, n-heptyl group, etc. , but not limited to these.
- the alkenyl group includes a straight or branched chain having 2 to 60 carbon atoms, and may be further substituted by other substituents.
- the carbon number of the alkenyl group may be 2 to 60, specifically 2 to 40, more specifically, 2 to 20.
- Specific examples include, but are not limited to, a vinyl group, 1-propenyl group, isopropenyl group, 1-butenyl group, 2-butenyl group, 3-butenyl group, and the like.
- the alkynyl group includes a straight or branched chain having 2 to 60 carbon atoms, and may be further substituted by other substituents.
- the carbon number of the alkynyl group may be 2 to 60, specifically 2 to 40, more specifically, 2 to 20.
- the cycloalkyl group includes a monocyclic or polycyclic ring having 3 to 60 carbon atoms, and may be further substituted by other substituents.
- polycyclic means a group in which a cycloalkyl group is directly connected to another ring group or condensed.
- the other ring group may be a cycloalkyl group, but may be a different type of ring group, for example, a heterocycloalkyl group, an aryl group, a heteroaryl group, or the like.
- the carbon number of the cycloalkyl group may be 3 to 60, specifically 3 to 40, more specifically 5 to 20.
- the alkoxy group may be straight-chain or branched.
- the number of carbon atoms of the alkoxy group is not particularly limited, but may be 1 to 20 carbon atoms.
- Specific examples of the alkoxy group include a methoxy group, an ethoxy group, n-propoxy group, n-butoxy group, tert-butoxy group, n-pentyloxy group, n-hexyloxy group, n-octyloxy group, n-no It may be a nyloxy group, an n-decyloxy group, etc., but is not limited thereto.
- the aryloxy group refers to -ORaryloxy
- Raryloxy refers to an aryl group
- the aryl group is not particularly limited, but may have 6 to 60 carbon atoms, and may be a monocyclic aryl group or a polycyclic aryl group. According to an exemplary embodiment, the carbon number of the aryl group is 6 to 30. According to an exemplary embodiment, the carbon number of the aryl group is 6 to 20.
- the aryl group may be a monocyclic aryl group, such as a phenyl group, a biphenyl group, or a terphenyl group, but is not limited thereto.
- the polycyclic aryl group may be a naphthyl group, an anthracenyl group, a phenanthrenyl group, a pyrenyl group, a perylenyl group, a triphenylenyl group, a chrysenyl group, a fluorenyl group, and the like, but is not limited thereto.
- the fluorenyl group may be substituted, and two substituents may be bonded to each other to form a spiro structure.
- spirofluorenyl groups such as (9,9-dimethyl fluorenyl group)
- a substituted fluorenyl group such as (9,9-diphenylfluorenyl group).
- the present invention is not limited thereto.
- the heteroaryl group is an aromatic ring group including at least one of N, O, P, S, Si and Se as heteroatoms, and the number of carbon atoms is not particularly limited, but may be 2 to 60 carbon atoms. According to an exemplary embodiment, the heteroaryl group has 2 to 30 carbon atoms.
- the heteroaryl group include a pyridine group, a pyrrole group, a pyrimidine group, a pyridazine group, a furan group, a thiophene group, a benzothiophene group, a benzofuran group, a dibenzothiophene group, a dibenzofuran group, and the like.
- the present invention is not limited thereto.
- “monomer” means a unit compound in which the compound can be converted into a high molecular compound by polymerization, and may be a repeating unit in a polymer or copolymer. Specifically, this means that the compound is polymerized and bonded to the polymer, all or part of two or more substituents are removed from the structure of the compound, and a radical for bonding with other units of the polymer is located at that position. . In this case, the compound may be polymerized in any order and included in a state bound to the polymer.
- the weight average molecular weight is one of the average molecular weights for which molecular weight is not uniform and the molecular weight of a certain polymer material is used as a reference, and is a value obtained by averaging the molecular weights of component molecular species of a polymer compound having a molecular weight distribution by weight fraction.
- the weight average molecular weight may be measured by a gel permeation chromatography (GPC) method.
- GPC gel permeation chromatography
- a commonly known analyzer, a detector such as a differential refraction detector, and a column for analysis can be used, and temperature conditions, solvents, and solvent rates commonly applied etc. can be applied.
- the evaluation temperature is 160 ° C.
- the flow rate was 1 mL/min, and the sample was prepared at a concentration of 10 mg/10 mL, and then supplied in an amount of 200 ⁇ L, and the value of Mw can be obtained using a calibration curve formed using a polystyrene standard.
- the molecular weight of the polystyrene standard was 2,000 / 10,000 / 30,000 / 70,000 / 200,000 / 700,000 / 2,000,000 / 4,000,000 / 10,000,000.
- the acryloyl group is not particularly limited, but preferably has 3 to 40 carbon atoms, and the description of the acryloyl group can be applied to the acrylate group.
- examples of the acryloyl group or the acrylate group include, but are not limited to, methyl acrylate, ethyl acrylate, methacrylate, 3-(acryloyloxy) propyl methacrylate, and the like.
- the unsaturated group in the photopolymerizable unsaturated group means a functional group, a substituent or an organic group including an unsaturated bond
- the unsaturated bond refers to a state in which another element can be additionally bonded to carbon, specifically double or triple It may mean bonding.
- Specific examples of the functional group, substituent or organic group having an unsaturated bond include an unsaturated double bond functional group or an unsaturated triple bond functional group such as propargyl, and among these, a conjugated vinyl group, acryloyl group, methacryloyl group, etc.
- the number of functional groups included may be 1 to 4 in terms of stability, and may be the same or different from each other.
- photopolymerization refers to a property of polymerization due to the action of a photoinitiator or light.
- alkali solubility refers to the property of dissociating by acid to increase solubility in alkali substances (developers, etc.).
- an alkali-soluble resin and an alkali-soluble group mean a resin and a substituent that are dissociated by an acid to increase solubility in an alkali developer, respectively.
- the alkali-soluble group includes an alkali-soluble hydroxyl group.
- the alkali-soluble hydroxyl group includes, but is not limited to, a phenolic hydroxyl group.
- the content of A1 with respect to A may be expressed such as "The content of A1 is 1 to 10 parts by weight with respect to A", “A1 is included in 1 to 10 parts by weight with respect to A”, etc. However, it is not limited to the above expression.
- the photosensitive resin composition includes at least one of a binder resin and a colorant.
- the photosensitive resin composition includes a binder resin.
- the photosensitive resin composition includes a colorant.
- At least one of the binder resin and the colorant includes the alkali-soluble polyimide resin.
- the binder resin includes the alkali-soluble polyimide resin.
- the binder resin is an alkali-soluble polyimide resin according to an exemplary embodiment of the present invention.
- the binder resin is 15 parts by weight to 50 parts by weight based on 100 parts by weight of the solid content of the photosensitive resin composition (solid content excluding the solvent in the photosensitive resin composition); Or 20 parts by weight to 45 parts by weight may be included.
- the binder resin may be included in an amount of 35 parts by weight to 45 parts by weight based on 100 parts by weight of the solid content of the photosensitive resin composition (solid content excluding the solvent in the photosensitive resin composition), but is not limited thereto.
- the binder resin may further include a binder resin generally used in the art in addition to the alkali-soluble polyimide resin including the repeating units represented by Chemical Formulas 1 to 3.
- the colorant includes the alkali-soluble polyimide resin.
- the colorant is an alkali-soluble polyimide resin according to an exemplary embodiment of the present invention.
- the colorant is 14 parts by weight to 50 parts by weight based on 100 parts by weight of the solid content of the photosensitive resin composition (solid content excluding the solvent in the photosensitive resin composition); Or 20 parts by weight to 45 parts by weight may be included.
- the colorant may be included in an amount of 25 to 35 parts by weight based on 100 parts by weight of the solid content of the photosensitive resin composition (solid content excluding the solvent in the photosensitive resin composition), but is not limited thereto.
- the content of the binder resin is 15 to 50 parts by weight, and the colorant The content is 14 to 50 parts by weight.
- the content of the binder resin is 35 parts by weight to 45 parts by weight, and the colorant The content is from 25 parts by weight to 35 parts by weight.
- the photosensitive resin composition includes at least one of a binder resin and a colorant, and at least one of the binder resin and the colorant includes the alkali-soluble polyimide resin.
- the photosensitive resin composition includes a binder resin and a colorant, and the binder resin and the colorant include the alkali-soluble polyimide resin.
- the photosensitive resin composition includes a binder resin and a colorant, and the binder resin and the colorant are alkali-soluble polyimide resins according to an exemplary embodiment of the present invention.
- both the binder resin and the colorant included in the photosensitive resin composition include an alkali-soluble polyimide resin including repeating units represented by Chemical Formulas 1 to 3, the heat resistance of the photosensitive resin composition is greatly increased can do it Specifically, the polyimide resin, which is a high heat-resistant resin having insoluble and infusible properties, is included in the binder resin to increase the heat resistance involved in adhesion to the substrate, and the polyimide resin included in the colorant is deposited after development and etching. Increases the heat resistance of the material itself.
- the colorant is a pigment; and at least one of a dispersing agent and a dispersing binder.
- the colorant includes a pigment and a dispersant.
- the colorant includes a pigment and a binder for dispersion.
- the colorant includes a pigment, a dispersant and a binder for dispersing.
- At least one of the dispersing agent and the dispersing binder includes the alkali-soluble polyimide resin.
- the dispersant includes the alkali-soluble polyimide resin.
- the dispersant is an alkali-soluble polyimide resin according to an exemplary embodiment of the present invention.
- the dispersion binder includes the alkali-soluble polyimide resin.
- the dispersion binder is an alkali-soluble polyimide resin according to an exemplary embodiment of the present invention.
- the colorant includes a dispersing agent including an alkali-soluble polyimide resin including repeating units represented by Chemical Formulas 1 to 3, and alkali-soluble including repeating units represented by Chemical Formulas 1 to 3 and a binder for dispersion including a polyimide resin.
- the colorant is a pigment; a dispersing agent comprising an alkali-soluble polyimide resin including repeating units represented by Formulas 1 to 3; and a dispersion binder comprising an alkali-soluble polyimide resin including repeating units represented by Chemical Formulas 1 to 3.
- the content of the pigment based on 100 parts by weight of the solid content of the photosensitive resin composition, is 10 parts by weight to 50 parts by weight; or 15 parts by weight to 40 parts by weight.
- the content of the pigment is 20 to 30 parts by weight based on 100 parts by weight of the solid content of the photosensitive resin composition.
- the content of the dispersant is 2 parts by weight to 15 parts by weight; or 2 parts by weight to 10 parts by weight.
- the content of the dispersant is 3 parts by weight to 6 parts by weight based on 100 parts by weight of the solid content of the photosensitive resin composition.
- the content of the dispersion binder is 2 parts by weight to 15 parts by weight; or 2 parts by weight to 10 parts by weight.
- the content of the dispersion binder is 3 parts by weight to 6 parts by weight based on 100 parts by weight of the solid content of the photosensitive resin composition.
- the content of the pigment is 10 parts by weight to 50 parts by weight
- the content of the dispersant is 2 parts by weight to 15 parts by weight
- the dispersion of the binder is The content is 2 to 15 parts by weight.
- the pigment, the dispersant and the dispersion binder may be included in an amount of 24 parts by weight, 4.8 parts by weight, and 4.8 parts by weight, respectively, based on 100 parts by weight of the solid content of the photosensitive resin composition, but is not limited thereto.
- the pigment when included within the above range, high color reproduction is possible and luminance can also be increased.
- the dispersing agent and the dispersion binder are included within the above range, developability may be excellent or crosslinking property may be improved to improve surface smoothness.
- the pigment exhibits visibility or hiding power, and red, blue, green, yellow, black pigments and the like may be used as the pigment.
- Specific examples of such pigments include Carmine 6B (C.I.12490), Phthalocyanine Green (C.I. 74260), Phthalocyanine Blue (C.I. 74160), Mitsubishi Carbon Black MA100, Perylene Black (BASF K0084. K0086), Cyanine Black, Linole Yellow (C.I.21090) ), Linol Yellow GRO (C.I. 21090), Benzidine Yellow 4T-564D, Mitsubishi Carbon Black MA-40, Victoria Pure Blue (C.I.42595), C.I.
- the pigment includes carbon black alone or a mixture of carbon black and two or more colored pigments.
- the carbon black include SYSTO 5HIISAF-HS, SYSTO KH, SYSTO 3HHAF-HS, SYSTO NH, SYSTO 3M, SYSTO 300HAF-LS, SYSTO 116HMMAF-HS, SYSTO 5HIISAF-HS from Donghae Carbon Co., Ltd.
- SAT 116MAF Systo FMFEF-HS, Systo SOFEF, Systo VGPF, Systo SVHSRF-HS, and Systo SSRF
- Diagram Black II Diagram Black N339, Diagram Black SH, Diagram Black H, Diagram LH, Diagram HA, Diagram SF, Diagram N550M, Diagram M, Diagram E, Diagram G, Diagram R, Diagram N760M, Diagram LR of Mitsubishi Chemical Corporation , #2700, #2600, #2400, #2350, #2300, #2200, #1000, #980, #900, MCF88, #52, #50, #47, #45, #45L, #25, #CF9 , #95, #3030, #3050, MA7, MA77, MA8, MA11, OIL7B, OIL9B, OIL11B, OIL30B, and OIL31B; PRINTEX-U, PRINTEXV, PRINTEX-140U, PRINTEX-140V, PRINTEX-95, PRINTEX-85, PRINTEX-75
- the dispersant is BYK LP N-22956, BYK LP N-22822, BYK LP N-23490, BYK LP N-22329, BYK LP N-23597, BYK LP N-23499, BYK Any one or more selected from the group consisting of LP N-22956, BYK LP N-22101, BYK LP N-23532, BYK LP N-23554, BYK LP N-22329, BYK LP N-23499, etc. may be further used or replaced.
- BYK LP N-22956, BYK LP N-22101, BYK LP N-23532, BYK LP N-23554, BYK LP N-22329, BYK LP N-23499, etc. may be further used or replaced.
- the dispersion binder is BYK LP N-22956, BYK LP N-22822, BYK LP N-23490, BYK LP N-22329, BYK LP N-23597, BYK LP N-23499 Any one or more selected from the group consisting of , BYK LP N-22956, BYK LP N-22101, BYK LP N-23532, BYK LP N-23554, BYK LP N-22329, BYK LP N-23499, etc. is further used or can be replaced.
- the alkali-soluble polyimide resin including the repeating unit represented by Chemical Formulas 1 to 3 may include 15 parts by weight to 65 parts by weight based on 100 parts by weight of the solid content of the photosensitive resin composition; Or 25 parts by weight to 60 parts by weight may be included.
- the alkali-soluble polyimide resin including the repeating units represented by Chemical Formulas 1 to 3 may be included in an amount of 45 parts by weight to 55 parts by weight based on 100 parts by weight of the solid content of the photosensitive resin composition, but is not limited thereto.
- the alkali-soluble polyimide resin according to an exemplary embodiment of the present invention includes the repeating unit represented by the above-described Chemical Formulas 1 to 3.
- the alkali-soluble polyimide resin may include a state in which Chemical Formulas 1 to 3 are repeatedly bonded in an arbitrary order.
- the repeating units in parentheses of m to p for Formulas 1 to 3 in the alkali-soluble polyimide resin according to an exemplary embodiment of the present invention may or may not be continuously bonded.
- the alkali-soluble polyimide resin according to an exemplary embodiment of the present invention is "-[Formula 1]-[Formula 1]-[Formula 1]-[Formula 2] n-[Formula 3 It may include a polymerized form in the form of ]p-", and polymerized in the form of "-[Formula 3]-[Formula 1]-[Formula 2]-[Formula 1]n-[Formula 1]p-" It may include a modified form, and is not limited to the order described above, and may be polymerized in any order and included in a bound state in the polymer.
- X1 to X3 are the same as or different from each other, and are each independently a tetravalent organic group.
- X1 to X3 are each independently a tetravalent organic group derived from an acid anhydride or a derivative thereof.
- X1 to X3 are each independently a tetravalent organic group derived from an acid dianhydride or a derivative thereof.
- X1 to X3 are each independently a tetravalent organic group derived from tetracarboxylic anhydride or a derivative thereof.
- X1 to X3 are each independently a tetravalent organic group derived from tetracarboxylic dianhydride or a derivative thereof.
- X1 to X3 are each independently a tetravalent organic group derived from oxydiphthalic anhydride or a derivative thereof.
- X1 to X3 are each independently a tetravalent organic group derived from oxydiphthalic dianhydride or a derivative thereof.
- X1 to X3 are any one selected from the following formulas X-1 to X-5.
- C1 to C3 rings are the same as or different from each other, and are each independently an aromatic hydrocarbon ring,
- C4 ring to C6 ring are the same as or different from each other, and are each independently an aliphatic hydrocarbon ring,
- Lcx is a single bond, -O-, -CO-, -COO-, -S-, -SO-, -SO 2 -, -CRC1RC2-, -(CH 2 ) CZ -, -O(CH 2 ) CZ O -, -COO(CH 2 ) CZ OCO-, -O(C 6 H 6 ) CZ O CZ -, -CONH-, or any one selected from the group consisting of a phenylene group,
- RC1 and RC2 are the same as or different from each other, and are each independently an alkyl group having 1 to 10 carbon atoms or a haloalkyl group having 1 to 10 carbon atoms,
- cz is an integer from 1 to 10;
- the C1 to C6 rings may be substituted with a halogen group or an alkyl group having 1 to 10 carbon atoms.
- the C1 to C3 rings are the same as or different from each other, and are each independently an aromatic hydrocarbon ring having 6 to 18 carbon atoms.
- the C4 to C6 rings are the same as or different from each other, and are each independently an aliphatic hydrocarbon ring having 4 to 18 carbon atoms.
- Formula X-1 is any one selected from the following structures.
- * means a linking site
- Formula X-2 is any one selected from the following structures.
- * means a linking site
- Formula X-3 is any one selected from the following structures.
- * means a linking site
- Formula X-4 is any one selected from the following structures.
- * means a linking site
- X1 to X3 are any one selected from the following structures.
- X1 to X3 are any one selected from the following structures.
- Y1 to Y3 are the same as or different from each other, and are each independently a divalent organic group.
- Y1 to Y3 are the same as or different from each other, and each independently represent an organic group derived from diamine or a derivative thereof.
- Y1 to Y3 are the same as or different from each other, and each independently represent a divalent organic group derived from diamine or a derivative thereof.
- Y1 to Y3 are the same as or different from each other, and each independently a hydroxyl group; phenolic hydroxyl group; or a divalent organic group including a substituted or unsubstituted haloalkyl group.
- Y1 to Y3 are the same as or different from each other, and each independently a hydroxyl group; phenolic hydroxyl group; or a divalent organic group including a substituted or unsubstituted haloalkyl group having 1 to 10 carbon atoms.
- Y1 to Y3 are the same as or different from each other, and each independently a hydroxyl group; phenolic hydroxyl group; or a divalent organic group containing a haloalkyl group.
- Y1 to Y3 are the same as or different from each other, and each independently a hydroxyl group; phenolic hydroxyl group; or a divalent organic group containing a haloalkyl group having 1 to 10 carbon atoms.
- Y1 to Y3 are the same as or different from each other, and each independently represent a divalent organic group including a hydroxyl group, a phenolic hydroxyl group, or a trifluoromethyl group.
- Y1 to Y3 are the same as or different from each other, and each independently a hydroxyl group; phenolic hydroxyl group; or a divalent organic group containing a trifluoromethyl group and derived from diamine or a derivative thereof.
- Y1 to Y3 are any one selected from the following formulas Y-1 to Y-4.
- Lcy is a single bond, -O-, -CO-, -COO-, -S-, -SO-, -SO 2 -, -CRC1RC2-, -C(C 6 H 6 )-, -C(C 6 H 6 )- and -NRC3- and any one selected from the group consisting of,
- RC3 is an aryl group
- RC3 is a phenyl group.
- the C1 ring to the C6 ring and Lcy may each independently be substituted with a substituent including a hydroxyl group.
- the C1 ring to C6 ring and Lcy may each independently be substituted with a hydroxyl group or a carboxyl group.
- Formula Y-1 is any one selected from the following structures.
- * means a linking site
- Formula Y-2 is any one selected from the following structures.
- * means a linking site
- Formula Y-3 is any one selected from the following structures.
- * means a linking site
- Y1 to Y3 are any one selected from the following structural formula.
- R7 is hydrogen; heavy hydrogen; hydroxyl group; halogen group; nitro group; nitrile group; a substituted or unsubstituted alkyl group; a substituted or unsubstituted alkenyl group; a substituted or unsubstituted alkynyl group; a substituted or unsubstituted alkoxy group; a substituted or unsubstituted aryloxy group; a substituted or unsubstituted cycloalkyl group; a substituted or unsubstituted aryl group; a substituted or unsubstituted heterocyclic group; or a photopolymerizable unsaturated group.
- the photosensitive resin composition according to an exemplary embodiment of the present invention may increase adhesion to a substrate used in a display device such as an organic light emitting device through a bonding force according to a photopolymerizable unsaturated group.
- R7 is hydrogen; heavy hydrogen; hydroxyl group; halogen group; nitro group; nitrile group; a substituted or unsubstituted C 1 to C 30 alkyl group; a substituted or unsubstituted alkenyl group having 1 to 30 carbon atoms; a substituted or unsubstituted alkynyl group having 1 to 30 carbon atoms; a substituted or unsubstituted C 1 to C 30 alkoxy group; a substituted or unsubstituted C6-C30 aryloxy group; a substituted or unsubstituted C 3 to C 30 cycloalkyl group; a substituted or unsubstituted C6-C30 aryl group; a substituted or unsubstituted heterocyclic group having 2 to 30 carbon atoms; or a photopolymerizable unsaturated group.
- R7 is hydrogen; heavy hydrogen; hydroxyl group; halogen group; a substituted or unsubstituted alkenyl group; a substituted or unsubstituted alkynyl group; a substituted or unsubstituted alkoxy group; a substituted or unsubstituted aryloxy group; or a photopolymerizable unsaturated group.
- R7 is hydrogen; heavy hydrogen; hydroxyl group; halogen group; a substituted or unsubstituted alkenyl group having 1 to 30 carbon atoms; a substituted or unsubstituted alkynyl group having 1 to 30 carbon atoms; a substituted or unsubstituted C 1 to C 30 alkoxy group; a substituted or unsubstituted C6-C30 aryloxy group; or a photopolymerizable unsaturated group.
- R7 is a photopolymerizable unsaturated group.
- the photopolymerizable unsaturated group is a substituted or unsubstituted acryloyl group; Or it may be a substituted or unsubstituted acrylate group.
- the (meth) acrylate group is propyl acrylate, propylene glycol methacrylate, dipentaerythritol hexaacrylate, dipentaerythritol acrylate, neopentyl glycol diacrylate, 6-hexanediol diacrylic Late, 1,6-hexanediol acrylate tetraethylene glycol methacrylate, bisphenoxy ethyl alcohol diacrylate, trishydroxyethyl isocyanurate trimethacrylate, trimethylpropane trimethacrylate, diphenylpenta It may be one or a mixture of two or more selected from the group consisting of erythritol hexaacrylate,
- R7 is a substituted or unsubstituted acryloyl group; Or a substituted or unsubstituted acrylate group.
- R7 is a substituted or unsubstituted propyl acrylate.
- R7 is represented by the following formula (B).
- Rb is hydrogen; or an alkyl group having 1 to 4 carbon atoms,
- b is an integer from 1 to 10;
- Rb of Formula B is hydrogen.
- b is an integer of 1. According to another exemplary embodiment of the present invention, b is an integer of 2. According to another exemplary embodiment of the present invention, b is an integer of 3. According to another exemplary embodiment of the present invention, b is an integer of 4. According to another exemplary embodiment of the present invention, b is an integer of 5. According to another exemplary embodiment of the present invention, b is an integer of 6. According to another exemplary embodiment of the present invention, b is an integer of 7. According to another exemplary embodiment of the present invention, b is an integer of 8. According to another exemplary embodiment of the present invention, b is an integer of 9. According to another exemplary embodiment of the present invention, b is an integer of 10.
- p/(m+n+p) for m to p in Formulas 1 to 3 may be 0.03 to 0.15. According to another exemplary embodiment, p/(m+n+p) for m to p in Formulas 1 to 3 may be 0.08 to 0.15 or less. According to another exemplary embodiment, p/(m+n+p) with respect to m to p in Formulas 1 to 3 may be 0.1 to 0.15 or less.
- each ratio of m, n, and p to the sum of m+n+p means a ratio of ring closure or non-ring closure.
- the structure in parentheses for m or n is imidized and ring-closed. Accordingly, the sum of the ratio of m and the ratio of n to the sum of m+n+p means the exchange rate of the alkali-soluble polyimide resin.
- the structure in parentheses for p is not imidized and thus is not ring-closed. Accordingly, the ratio of p to the sum of m+n+p means the ratio of non-ring closure of the resin of the alkali-soluble polyimide.
- the exchange rate of the photosensitive resin composition according to an exemplary embodiment of the present invention may be 85% to 97%. According to another exemplary embodiment, the exchange rate of the photosensitive resin composition may be 85% to 95%. According to another exemplary embodiment, the exchange rate of the photosensitive resin composition may be 85% to 90%. According to another exemplary embodiment, the closure rate of the photosensitive resin composition may be 90% to 95%.
- the range of the exchange rate of the photosensitive resin composition is not limited to the specific numerical range described above.
- the photosensitive resin composition comprising an alkali-soluble polyimide resin having a ring closure rate of 85% to 95% swells or reduces solubility due to closure of the side chain during development. do. Specifically, the solubility decreases or swelling is prevented as the exchange rate is increased by imidization during a process such as development.
- the weight average molecular weight of the alkali-soluble polyimide resin of the photosensitive resin composition is 1,000 g/mol to 35,000 g/mol; 2,000 g/mol to 33,000 g/mol; or 2,500 g/mol to 33,000 g/mol.
- the weight average molecular weight is within the above range, physical and chemical properties of the photosensitive resin composition including the alkali-soluble polyimide resin are excellent, the viscosity is appropriate, and the adhesion to the substrate is excellent.
- the colorant may be used as a dispersion together with the pigment, the dispersant, and the dispersant.
- the solvent for preparing the dispersion the description of the solvent for preparing the photosensitive resin composition according to an exemplary embodiment of the present invention, which will be described later, may be equally applied.
- the solvent a compound known to enable the formation of a photosensitive resin composition in the art to which the present invention belongs may be applied without particular limitation.
- the solvent may be at least one compound selected from the group consisting of esters, ethers, ketones, aromatic hydrocarbons, and sulfoxides.
- the ester solvent is ethyl acetate, n-butyl acetate, isobutyl acetate, amyl formate, isoamyl acetate, isobutyl acetate, butyl propionate, isopropyl butyrate, ethyl butyrate, butyl butyrate, methyl lactate, ethyl lactate , gamma-butyrolactone, epsilon-caprolactone, delta-valerolactone, alkyl oxyacetate (e.g., methyl oxyacetate, ethyl oxyacetate, butyl oxyacetate (e.g., methyl methoxyacetate, ethyl methoxyacetate, butyl methoxyacetate, methyl ethoxyacetate, ethyl ethoxyacetate, etc.)), 3-oxypropionic acid alkyl esters (eg, methyl 3-oxypropionate,
- the ether solvent is diethylene glycol dimethyl ether, tetrahydrofuran, ethylene glycol monomethyl ether, ethylene glycol monoethyl ether, methyl cellosolve acetate, ethyl cellosolve acetate, di Ethylene glycol monomethyl ether, diethylene glycol monoethyl ether, diethylene glycol monobutyl ether, propylene glycol monomethyl ether, propylene glycol monomethyl ether acetate, propylene glycol It may be lycol monoethyl ether acetate, propylene glycol monopropyl ether acetate, and the like.
- the ketone solvent may be methyl ethyl ketone, cyclohexanone, cyclopentanone, 2-heptanone, 3-heptanone, N-methyl-2-pyrrolidone, or the like.
- the aromatic hydrocarbon solvent may be toluene, xylene, anisole, limonene, or the like.
- the sulfoxide solvent may be dimethyl sulfoxide or the like.
- the solvent may be propylene glycol monomethyl ether acetate.
- the solvent may be a mixture of propylene glycol monomethyl ether acetate, diethylene glycol methyl ethyl ether and gamma butyrolactone.
- Propylene glycol monomethyl ether acetate, diethylene glycol methyl ethyl ether and gamma butyrolactone may be mixed in the solvent in a weight ratio of 50:20:2 to 70:50:10.
- propylene glycol monomethyl ether acetate, diethylene glycol methyl ethyl ether and gamma butyrolactone may be preferably mixed in a weight ratio of 60:35:5.
- the content of the solvent is 10 parts by weight to 85 parts by weight based on 100 parts by weight of the photosensitive resin composition; Or 15 parts by weight to 80 parts by weight may be included.
- the photosensitive resin composition may further include additives required by those skilled in the art.
- the additives include, but are not limited to, a polyfunctional monomer, a crosslinking agent, a photopolymerization initiator, a surfactant, and a silane coupling agent.
- the photosensitive resin composition further includes at least one of a polyfunctional monomer, a crosslinking agent, a photoinitiator, a surfactant, and a silane coupling agent.
- the photosensitive resin composition further includes a polyfunctional monomer, a crosslinking agent, a photopolymerization initiator, a surfactant, and a silane coupling agent.
- the polyfunctional monomer is unsaturated carboxylic acid esters; aromatic vinyls; unsaturated ethers; unsaturated imides; and an acid anhydride, and may further include other polyfunctional monomers known in the art.
- the polyfunctional monomer is 1 part by weight to 40 parts by weight based on 100 parts by weight of the solid content of the photosensitive resin composition; Or 15 parts by weight to 35 parts by weight may be included. As a preferred example, the polyfunctional monomer may be included in an amount of 20 to 30 parts by weight based on 100 parts by weight of the solid content of the photosensitive resin composition, but is not limited thereto.
- unsaturated carboxylic acid esters include benzyl (meth) acrylate, methyl (meth) acrylate, ethyl (meth) acrylate, butyl (meth) acrylate, dimethylaminoethyl (meth) acrylate, isobutyl ( Meth) acrylate, t-butyl (meth) acrylate, cyclohexyl (meth) acrylate, isobornyl (meth) acrylate, ethylhexyl (meth) acrylate, 2-phenoxyethyl (meth) acrylate, tetra Hydropuffril (meth) acrylate, hydroxyethyl (meth) acrylate, 2-hydroxypropyl (meth) acrylate, 2-hydroxy-3-chloropropyl (meth) acrylate, 4-hydroxybutyl ( Meth) acrylate, acyloctyloxy-2-hydroxypropyl (meth) acryl
- the content of the alkali-soluble hydroxyl group is 30 parts by weight or more based on 100 parts by weight of the polyfunctional monomer.
- the content of the alkali-soluble hydroxyl group is 30 parts by weight to 85 parts by weight based on 100 parts by weight of the polyfunctional monomer.
- the alkali-soluble polyimide resin including 30 parts by weight or more of an alkali-soluble hydroxyl group based on 100 parts by weight of the polyfunctional monomer may have excellent developability.
- the content of the alkali-soluble hydroxyl group may be derived from the ratio of parts by weight of the hydroxyl group to 100 parts by weight of the compound including the alkali-soluble hydroxyl group.
- the content of one hydroxyl group present in a single phenol molecule can be obtained through a ratio of parts by weight of one hydroxyl group in the single phenol molecule to 100 parts by weight of the phenol.
- the molecular weight of phenol is 94 g/mol
- one hydroxyl group present in phenol is 17 g/mol, so it is included in a ratio of about 18.09 parts by weight based on 100 parts by weight of phenol.
- the content of the alkali-soluble hydroxyl group is 50 parts by weight or more based on 100 parts by weight of the polyfunctional monomer.
- the content of the alkali-soluble hydroxyl group is 50 parts by weight to 70 parts by weight based on 100 parts by weight of the polyfunctional monomer.
- the weight average molecular weight of the alkali-soluble polyimide resin is 1,000 g/mol to 20,000 g It can have excellent developability even in the range of /mol.
- the content of the alkali-soluble hydroxyl group is 70 parts by weight or more based on 100 parts by weight of the polyfunctional monomer.
- the content of the alkali-soluble hydroxyl group is 70 parts by weight to 85 parts by weight based on 100 parts by weight of the polyfunctional monomer.
- the weight average molecular weight of the alkali-soluble polyimide resin is in the range of 20,000 g/mol or more It can also have excellent developability.
- the crosslinking agent may induce a crosslinking reaction between the alkali-soluble polyimide resin or other additive components, thereby increasing heat resistance and chemical resistance of the resulting film.
- the crosslinking agent may be a compound including a functional group such as an acryl group.
- examples of the crosslinking agent include a thermal crosslinking agent, and the thermal crosslinking agent may be a compound including a thermally reactive functional group such as a methylol group or an epoxy group.
- DML-PC DML-PEP, DML-OC, DML-OEP, DML-34X, DML-PTBP, DML-PCHP, DML-OCHP, DML-PFP, DML- PSBP, DML-POP, DML-MBOC, DML-MBPC, DML-MTrisPC, DML-BisOC-Z, DML-BisOCHP-Z, DML-BPC, DML-BisOC-P, DMOM-PC, DMOM-PTBP, DMOM- MBPC, TriML-P, TriML-35XL, TML-HQ, TML-BP, TML-pp-BPF, TML-BPE, TML-BPA, TML-BPAF, TML-BPAP, TMOM-BP, TMOM-BPE, TMOM- BPA, TMOM-BPAF, TMOM-BPAP, HML-TPPHBA, HML-TPHAP, HMOM-TPPHBA,
- the crosslinking agent may be included in an amount of 0.1 parts by weight to 40 parts by weight based on 100 parts by weight of the solid content of the photosensitive resin composition.
- the crosslinking agent may be included in an amount of 20 to 25 parts by weight based on 100 parts by weight of the solid content of the photosensitive resin composition, but is not limited thereto.
- the photopolymerization initiator is a material that generates radicals by light to trigger crosslinking, and mixes at least one compound selected from the group consisting of an acetophenone-based compound, a biimidazole-based compound, a triazine-based compound, and an oxime-based compound. It is preferable to use
- the photopolymerization initiator may be included in an amount of 0.1 to 10 parts by weight based on 100 parts by weight of the solid content of the photosensitive resin composition.
- the crosslinking agent may be included in an amount of 4 to 5 parts by weight based on 100 parts by weight of the solid content of the photosensitive resin composition, but is not limited thereto.
- the surfactant is a silicone-based surfactant or a fluorine-based surfactant, and specifically, the silicone-based surfactant is BYK-077, BYK-085, BYK-300, BYK-301, BYK-302, BYK-306, BYK-307 manufactured by BYK-Chemie.
- BYK-310, BYK-320, BYK-322, BYK-323, BYK-325, BYK-330, BYK-331, BYK-333, BYK-335, BYK-341v344, BYK-345v346, BYK-348, BYK -354, BYK-355, BYK-356, BYK-358, BYK-361, BYK-370, BYK-371, BYK-375, BYK-380, BYK-390, etc. can be used.
- DIC DaiNippon Ink & Chemicals
- F-114, F-177, F-410, F-411, F-450, F-493, F-494, F-443, F-444, F-445, F-446 , F-470, F-471, F-472SF, F-474, F-475, F-477, F-478, F-479, F-480SF, F-482, F-483, F-484, F -486, F-487, F-172D, MCF-350SF, TF-1025SF, TF-1117SF, TF-1026SF, TF-1128, TF-1127, TF-1129, TF-1126, TF-1130, TF-1116SF , TF-1131, TF1132, TF1027SF, TF-1441, TF-1442, etc. may be used, but is not limited thereto.
- BYK-307 may be used.
- the surfactant may be included in an amount of 0.1 to 5 parts by weight based on 100 parts by weight of the solid content of the photosensitive resin composition.
- the surfactant may be included in an amount of 0.2 parts by weight to 0.4 parts by weight based on 100 parts by weight of the solid content of the photosensitive resin composition.
- the surfactant may be included in an amount of 0.25 to 0.35 parts by weight based on 100 parts by weight of the solid content of the photosensitive resin composition, but is not limited thereto.
- the silane coupling agent for example, it can be used to improve the dispersibility of a thermally conductive filler such as alumina, and as long as it can exhibit the above action, various types of known in the art can be used without limitation. there is.
- the silane coupling agent refers to a compound containing a hydrolyzable silyl group or a silanol group.
- the silane coupling agent may increase the mutual adhesion between the cured film and a specific surface of the substrate, thereby increasing heat resistance and chemical resistance.
- one or more may be selected from octyltrimethoxy silane, dodecyltrimethoxy silane, octadecyltrimethoxy silane, and the like, but is not limited thereto.
- the content of the silane coupling agent may be included in an amount of 0.1 parts by weight to 2 parts by weight based on 100 parts by weight of the solid content of the photosensitive resin composition.
- the content of the silane coupling agent may be included in an amount of 0.2 parts by weight to 1 part by weight based on 100 parts by weight of the solid content of the photosensitive resin composition, but is not limited thereto.
- the photosensitive resin composition may further include an additional additive.
- the additional additives include, but are not limited to, antioxidants and thermal polymerization inhibitors.
- the antioxidant may serve to prevent a chain reaction in which radicals are generated during the formation of the polymer film.
- the antioxidant may include a phenol-based antioxidant, etc., and 2,2-thiobis(4-methyl-6-t-butylphenol), or 2, which is an antioxidant commonly used in the art; 6-g, t-butylphenol, etc. can be used, and the ultraviolet absorber is 2-(3-t-butyl-5-methyl-2-hydroxyphenyl)-5-chloro-benzotriazole, or alkoxy benzophenone. and the like may be used, but the present invention is not limited thereto.
- the content of the antioxidant is 0.1 parts by weight to 10 parts by weight based on 100 parts by weight of the solid content of the photosensitive resin composition; Or 0.2 part by weight to 1 part by weight may be included.
- the thermal polymerization inhibitor is hydroquinone, p-methoxyphenol, di-t-butyl-p-cresol, pyrogallol, t-butylcatechol, benzoquinone, 4,4-thiobis(3-methyl-6-t -butylphenol), 2,2-methylenebis(4-methyl-6-t-butylphenol), or 2-mercaptoimidazole can be used.
- the content of the thermal polymerization inhibitor is 0.1 parts by weight to 10 parts by weight based on 100 parts by weight of the solid content of the photosensitive resin composition; Or 0.2 part by weight to 1 part by weight may be included.
- An exemplary embodiment of the present invention provides a photosensitive material comprising the photosensitive resin composition.
- An exemplary embodiment of the present invention provides a photosensitive material prepared using the photosensitive resin composition. More specifically, the photosensitive resin composition of the present invention is applied on a substrate by an appropriate method to form a thin film or patterned photosensitive material.
- the coating method is not particularly limited, but a spray method, a roll coating method, a spin coating method, etc. may be used, and in general, a spin coating method is widely used.
- the residual solvent may be partially removed under reduced pressure.
- the photosensitive resin composition or the photopolymerizable unsaturated group contained in the photosensitive material according to an exemplary embodiment of the present invention is a mercury vapor arc that emits light of 250 nm to 450 nm in a light source such as a carbon arc, Xe arc, etc. It may be cured by, but is not limited thereto.
- the photosensitive resin composition according to an exemplary embodiment of the present invention is a pigment-dispersed photosensitive material for manufacturing a thin film transistor liquid crystal display (TFT LCD) color filter, a black matrix of a thin film transistor liquid crystal display (TFT LCD) or an organic light emitting diode It can be used for photoresist for photoresist, photosensitive material for overcoat layer formation, column spacer photosensitive material, photocurable paint, photocurable ink, photocurable adhesive, printing plate, photosensitive material for printed wiring board, photosensitive material for plasma display panel (PDP), etc. There is no particular limitation on its use.
- TFT LCD thin film transistor liquid crystal display
- TFT LCD black matrix of a thin film transistor liquid crystal display
- organic light emitting diode It can be used for photoresist for photoresist, photosensitive material for overcoat layer formation, column spacer photosensitive material, photocurable paint, photocurable ink, photocurable adhesive, printing plate, photosensitive material for printed wiring board, photosensitive material for plasma display panel (PD
- An exemplary embodiment of the present invention provides a photosensitive resin composition for a color filter or a photosensitive material for a color filter.
- the color filter may be manufactured using the above-described photosensitive resin composition or the above-described photosensitive material.
- a color filter may be formed by coating the photosensitive resin composition on a substrate to form a coating film, and exposing, developing and curing the coating film.
- the substrate may be a glass plate, a silicon wafer, and a plate of a plastic substrate such as polyethersulfone (PES), polycarbonate (PC), etc., the type of which is particularly limited not.
- a plastic substrate such as polyethersulfone (PES), polycarbonate (PC), etc., the type of which is particularly limited not.
- the color filter may include a red pattern, a green pattern, a blue pattern, or a black matrix.
- the color filter may further include an overcoat layer.
- a grid-like black pattern called a black matrix may be disposed between the color pixels of the color filter for the purpose of improving contrast.
- Chromium can be used as the material of the black matrix.
- a method of depositing chromium on the entire glass substrate and forming a pattern by etching may be used.
- a resin black matrix by a pigment dispersion method capable of fine processing may be used.
- the black matrix according to an exemplary embodiment of the present invention may further include a black pigment or a black dye as an additional colorant other than the colorant included in the above-described colorant.
- a black pigment or a black dye as an additional colorant other than the colorant included in the above-described colorant.
- carbon black may be used alone or a mixture of carbon black and colored pigment may be used.
- a colored pigment lacking in light-shielding property is mixed, the strength of the film or adhesion to the substrate decreases even if the amount of the color material is relatively increased. There are advantages to not being.
- the black matrix according to an exemplary embodiment of the present invention may include a black pigment or a black dye as an additional colorant instead of the colorant included in the above-described colorant.
- a preferred embodiment of the present invention provides a photosensitive resin composition for a black matrix or a photosensitive material for a black matrix.
- the use of the black matrix includes all meanings of a use for forming a black matrix, a use included in the black matrix, and the like.
- An exemplary embodiment of the present invention provides a black matrix comprising the above-described photosensitive resin composition.
- One embodiment of the present invention provides a display device including the color filter.
- the display device includes a plasma display panel (PDP), a light emitting diode (LED), an organic light emitting diode (OLED), a liquid crystal display (LCD), and a thin film transistor. It may be any one of a liquid crystal display device (Thin FIlm Transistor-Liquid Crystal Display, LCD-TFT) and a cathode ray tube (CRT).
- PDP plasma display panel
- LED light emitting diode
- OLED organic light emitting diode
- LCD liquid crystal display
- CTR cathode ray tube
- An exemplary embodiment of the present invention provides an electronic device including the aforementioned black matrix.
- the electronic device includes an interlayer insulating film of a semiconductor device, the aforementioned color filter, the aforementioned black matrix, overcoat, column spacer, passivation film, buffer coating film, insulating film for multilayer printed circuit boards, cover coat of a flexible copper clad plate, buffer coating film , an insulating film solder resist film for multilayer printed circuit boards, an insulating film of OLED, a protective film of a thin film transistor of a liquid crystal display device, an electrode protective film and semiconductor protective film of an organic EL device, an OLED insulating film, an LCD insulating film, a semiconductor insulating film, and the display device described above. may be, but is not limited thereto.
- the weight average molecular weight (Mw) of the polymerized resin A measured through gel permeation chromatography (GPC, Gel Permeation Chromtography) is 15,000 g/mol, and the result of infrared spectroscopy (IR) measurement of the resin A, the imidation rate (DOI) , Degree of Imidization) was 92%.
- the weight average molecular weight of the polymerized resin A was measured by gel permeation chromatography in a solvent of tetrahydrofuran (THF).
- the polymerized resin A solution was stirred at room temperature.
- the reactor temperature was raised to 60° C. and stirred for 12 hours to polymerize resins A1 and A2, respectively.
- the weight average molecular weights (Mw) of the polymerized resins A1 and A2 measured through gel permeation chromatography (GPC) were 9,730 g/mol and 9,840 g/mol, and the resins A1 and A2 were subjected to infrared spectroscopy (IR). )
- IR infrared spectroscopy
- DOI degree of imidization
- Resins B and C were prepared in the same manner as in Preparation Example of Resin A, except that the reactants were prepared as in Table 1 below.
- Bis-APAF is 2,2-bis(3-amino-4-hydroxyphenyl)hexafluoropropane
- ODPA is bis(3,4-dicarboxyphenyl)ether dianhydride
- 6FDA is 4,4'-(hexafluoroisopropylidene)diphthalic anhydride [4,4-(hexafluoroisopropylidene)diphthalic anhydride]
- PA is phthalic anhydride
- PGMEA is propylene glycol monomethyl ether acetate
- TFMB is 2,2'-bis(trifluoromethyl)benzidine
- Mw is a weight average molecular weight
- PDI is molecular weight distribution.
- the polymerized resin B solution was stirred at room temperature.
- the reactor temperature was raised to 60° C. and stirred for 12 hours to polymerize resins B1 and B2, respectively.
- the weight average molecular weights (Mw) of the polymerized resins B1 and B2 measured through Gel Permeation Chromatography (GPC) are 8,150 g/mol and 8,320 g/mol, and infrared spectroscopy (IR) of the resins B1 and B2 )
- Mw weight average molecular weights
- IR infrared spectroscopy
- Examples 1 to 4 of the photosensitive resin composition comprising an alkali-soluble polyimide resin as shown in Table 2 below by using the binder resins A, B, C, A1, A2, B1 and B2 prepared through the above Preparation Examples.
- To prepare a photosensitive resin composition that does not contain an alkali-soluble polyimide resin was prepared in Comparative Examples 1 to 3.
- Example 1 Example 2 Example 3 Example 4 Comparative Example 1 Comparative Example 2 Comparative Example 3 pigment in colorant 15% 24.00% 24.00% 24.00% 24.00% 24.00% 24.00% 24.00% Dispersant in colorant 3% 4.80% 4.80% 4.80% 4.80% 4.80% 4.80% 4.80% Binder for dispersion in colorant 3% 4.80% 4.80% 4.80% 4.80% 4.80% 4.80% 4.80% binder resin Resin A 15.78% - 15.78% - 31.57% - - Resin A1 23.68% 31.57% - 31.57% - - - Resin B - 7.89% - - - - - Resin B1 - - 23.68% - - - - Resin C - - - 7.89% - - - ACRYL A - - - - - 7.89% 7.89% 31.57% PHS A - - - - - - 31.57% 7.89% crosslinking agent DPHA 22.13% 22.13% 22.13% 22.1
- the colorant includes a pigment, a dispersing agent, and a dispersing binder.
- the weight ratios of the pigment, the dispersant, and the dispersion binder contained in the colorant were 15 parts by weight, 3 parts by weight, and 3 parts by weight, respectively, based on 100 parts by weight of the colorant, and BASF's OBP-1 was used as the pigment, and the colorant Propylene glycol monomethyl ether acetate (PGMEA) was used as a solvent for the preparation.
- PGMEA Propylene glycol monomethyl ether acetate
- the same resin as the binder resin used in Examples 1 to 4 and Comparative Examples 1 to 3 was used as the dispersing agent and the dispersing binder included in the colorant.
- the binder resin (Resin A and Resin A1 each 15.78 parts by weight: a polymer compound mixed in 23.68 parts by weight) used in Example 1 was used, and the photosensitive resin composition 4.80 parts by weight and 4.80 parts by weight were used, respectively, based on 100 parts by weight of the solid content of
- the binder resin used in Example 2 a polymer compound in which Resin B and Resin A1 were each mixed in 7.89 parts by weight: 31.57 parts by weight
- the photosensitive resin 4.80 parts by weight and 4.80 parts by weight were used, respectively, based on 100 parts by weight of the solid content of the composition.
- the dispersing agents and dispersing binders of Examples 3 and 4 were also selected and used in a similar manner to Examples 1 and 2.
- the dispersing agent and dispersing binder of Comparative Example 1 the binder resin used in Comparative Example 1 (a polymer compound in which Resin A and ACRYL A were each mixed in 31.57 parts by weight: 7.89 parts by weight) was used, and the photosensitive resin composition had a solid content of 100 4.80 parts by weight and 4.80 parts by weight were used, respectively, based on parts by weight.
- the binder resin (ACRYL A and PHS A in each of 7.89 parts by weight: 31.57 parts by weight of a polymer compound mixed in an amount of 31.57 parts by weight) used in Comparative Example 2 was used, and the photosensitive resin 4.80 parts by weight and 4.80 parts by weight were used, respectively, based on 100 parts by weight of the solid content of the composition.
- the dispersing agent and dispersing binder of Comparative Example 3 were also selected and used in a manner similar to Comparative Examples 1 and 2.
- ACRYL A in Table 2 is an acrylic resin including repeating units represented by the following structural formulas A-1 to A-3.
- a:b:c is 0.55:0.25:0.20.
- the molecular weight of the ACRYL A is 13,000 g/mol.
- PHS A of Table 2 is an acrylic resin including repeating units represented by the following structural formulas A-4 and A-5.
- the molecular weight of the PHS A is 8,000 g/mol.
- DPHA diphenylpentaerythritol hexaacrylate
- BYK-331 is BYK-Chemie's dispersant (surfactant)
- OXE02 is BASF's photopolymerization initiator
- MEDG is diethylene glycol methyl ethyl ether.
- GBL is gamma butyrolactone.
- the composition was applied to a 100 mm x 100 mm x 0.5 T glass substrate and spin-coated, and the RPM was set so that the cured film had a thickness of 1.0 ⁇ m after the final curing process.
- the solvent was removed by pressure-reducing the coated substrate to 45 Pa in a chamber (VCD, Vacuum Chamber Dryer). The solvent was removed by heating the substrate on a hot plate at 100° C. for 120 seconds. In the case of a negative composition, it was exposed to 50 mJ with an exposure machine. The exposed surface was exposed to the developer for 120 seconds. substrate at 230 °C It was cured for 30 minutes in a convection oven.
- the coated surface of the prepared sample was scraped off with a knife and analyzed by thermogravimetric analysis (TGA).
- TGA thermogravimetric analysis
- the inflection point was measured while raising the temperature from 25 °C to 450 °C, which is room temperature, at a temperature increase rate of 10 °C in a nitrogen atmosphere.
- the measured values for the inflection point are shown in Table 3 below.
- Example 1 Example 2 Example 3 Example 4 Comparative Example 1 Comparative Example 2 Comparative Example 3 outgas ng/cm 2 23 33 31 30 94 113 221 Heat resistance measurement (Td5%) °C 363 362 362 368 324 296 275
- the photosensitive resin composition according to an exemplary embodiment of the present invention reduces the amount of outgas generated compared to other photosensitive resin compositions.
- the amount of outgas generated according to Examples 1 to 4 is 23 ng/cm 2 to 33 ng/cm 2
- the amount of outgas generated according to Comparative Examples 1 to 3 is 94 ng/cm 2 to 221 ng/cm 2 More than little.
- the amount of outgas generated by the photosensitive resin composition including the alkali-soluble polyimide resin according to an exemplary embodiment of the present invention is the photosensitive resin composition that does not contain the alkali-soluble polyimide resin It is reduced by up to about 89.59% of the outgassing amount, confirming the effect of remarkably reducing the outgassing amount.
- the photosensitive resin composition according to an exemplary embodiment of the present invention has superior heat resistance than other photosensitive resin compositions.
- the measured heat resistance values according to Examples 1 to 4 are 362° C. to 368° C., which is higher than 324° C., 296° C. or 275° C., which are the heat resistance measured values according to Comparative Examples 1 to 3.
- the heat resistance of the photosensitive resin composition including the alkali-soluble polyimide resin according to an exemplary embodiment of the present invention is higher than that of the photosensitive resin composition not including the alkali-soluble polyimide resin. It can be confirmed that the maximum is increased by about 33.82%, and has excellent heat resistance.
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Abstract
Description
| 수지 B | mmol | g | 수지 C | mmol | g | |
| 다이아민 | Bis-APAF | 312.50 | 114.46 | Bis-APAF | 265.63 | 97.29 |
| TFMB | 46.88 | 15.01 | ||||
| 무수물 | ODPA | 237.50 | 73.67 | ODPA | 293.75 | 91.12 |
| 6FDA | 59.38 | 26.38 | ||||
| 말단 캐퍼 | PA | 31.25 | 6.00 | PA | 37.50 | 7.20 |
| 용매 | PGMEA | 500 | PGMEA | 500 | ||
| GPC | Mw | 7,800 | Mw | 7,500 | ||
| PDI | 1.94 | PDI | 1.87 | |||
| IR | DOI | 94.20% | DOI | 89.70% | ||
| 실시예1 | 실시예2 | 실시예3 | 실시예4 | 비교예1 | 비교예2 | 비교예 3 | ||
| 착색제 내 안료 | 15% | 24.00% | 24.00% | 24.00% | 24.00% | 24.00% | 24.00% | 24.00% |
| 착색제 내 분산제 | 3% | 4.80% | 4.80% | 4.80% | 4.80% | 4.80% | 4.80% | 4.80% |
| 착색제 내 분산용 바인더 | 3% | 4.80% | 4.80% | 4.80% | 4.80% | 4.80% | 4.80% | 4.80% |
| 바인더 수지 | 수지 A | 15.78% | - | 15.78% | - | 31.57% | - | - |
| 수지 A1 | 23.68% | 31.57% | - | 31.57% | - | - | - | |
| 수지 B | - | 7.89% | - | - | - | - | - | |
| 수지 B1 | - | - | 23.68% | - | - | - | - | |
| 수지 C | - | - | - | 7.89% | - | - | - | |
| ACRYL A | - | - | - | - | 7.89% | 7.89% | 31.57% | |
| PHS A | - | - | - | - | - | 31.57% | 7.89% | |
| 가교제 | DPHA | 22.13% | 22.13% | 22.13% | 22.13% | 22.13% | 22.13% | 22.13% |
| 계면활성제 | BYK-331 | 0.31% | 0.31% | 0.31% | 0.31% | 0.31% | 0.31% | 0.31% |
| 광중합 개시제 | OXE02 | 4.50% | 4.50% | 4.50% | 4.50% | 4.50% | 4.50% | 4.50% |
| 용매(고형분 제외한 비율 100% 구성비) | PGMEA | 60.00% | 60.00% | 60.00% | 60.00% | 60.00% | 60.00% | 60.00% |
| MEDG | 35.00% | 35.00% | 35.00% | 35.00% | 35.00% | 35.00% | 35.00% | |
| GBL | 5.00% | 5.00% | 5.00% | 5.00% | 5.00% | 5.00% | 5.00% |
| 실시예1 | 실시예2 | 실시예3 | 실시예4 | 비교예1 | 비교예2 | 비교예3 | ||
| 아웃가스 | ng/cm2 | 23 | 33 | 31 | 30 | 94 | 113 | 221 |
| 내열성 측정값(Td5%) | ℃ | 363 | 362 | 362 | 368 | 324 | 296 | 275 |
Claims (19)
- 하기 화학식 1 내지 3으로 표시되는 반복 단위를 포함하는 알칼리 가용성 폴리이미드 수지 및 용매를 포함하는 것인 감광성 수지 조성물:[화학식 1][화학식 2][화학식 3]상기 화학식 1 내지 3에 있어서,X1 내지 X3은 서로 동일하거나 상이하고, 각각 독립적으로 4가의 유기기이고,Y1 내지 Y3은 서로 동일하거나 상이하고, 각각 독립적으로 2가의 유기기이고,Y2는 하기 화학식 A로 표시되는 기를 포함하고,[화학식 A]상기 화학식 A에 있어서,R7은 수소; 중수소; 히드록시기; 할로겐기; 니트로기; 니트릴기; 치환 또는 비치환된 알킬기; 치환 또는 비치환된 알케닐기; 치환 또는 비치환된 알키닐기; 치환 또는 비치환된 알콕시기; 치환 또는 비치환된 아릴옥시기; 치환 또는 비치환된 시클로알킬기; 치환 또는 비치환된 아릴기; 치환 또는 비치환된 헤테로고리기; 또는 광중합성 불포화기이고,m 내지 p는 각각 독립적으로 1 내지 500의 정수이다.
- 청구항 1에 있어서, 상기 감광성 수지 조성물은 바인더 수지 및 착색제 중 적어도 하나를 포함하고,상기 바인더 수지 및 착색제 중 적어도 하나는 상기 알칼리 가용성 폴리이미드 수지를 포함하는 것인 감광성 수지 조성물.
- 청구항 1에 있어서, 상기 감광성 수지 조성물은 바인더 수지 및 착색제를 포함하고,상기 바인더 수지 및 상기 착색제는 상기 알칼리 가용성 폴리이미드 수지를 포함하는 것인 감광성 수지 조성물.
- 청구항 3에 있어서, 상기 감광성 수지 조성물의 고형분 100 중량부에 대하여,상기 바인더 수지의 함량은 15 중량부 내지 50 중량부이고,상기 착색제의 함량은 14 중량부 내지 50 중량부인 것인 감광성 수지 조성물.
- 청구항 2에 있어서, 상기 착색제는 안료; 및분산제 및 분산용 바인더 중 적어도 하나를 포함하는 것인 감광성 수지 조성물.
- 청구항 5에 있어서, 상기 분산제 및 분산용 바인더 중 적어도 하나는 상기 알칼리 가용성 폴리이미드 수지를 포함하는 것인 감광성 수지 조성물.
- 청구항 3에 있어서, 상기 착색제는 안료, 분산제 및 분산용 바인더를 포함하고,상기 분산제 및 상기 분산용 바인더는 상기 알칼리 가용성 폴리이미드 수지를 포함하는 것인 감광성 수지 조성물.
- 청구항 7에 있어서, 상기 감광성 수지 조성물의 고형분 100 중량부에 대하여,상기 안료의 함량이 10 중량부 내지 40 중량부이고,상기 분산제의 함량이 2 중량부 내지 15 중량부이고,상기 분산용 바인더의 함량이 2 중량부 내지 15 중량부인 것인 감광성 수지 조성물.
- 청구항 1에 있어서,X1 내지 X3은 서로 동일하거나 상이하고, 각각 독립적으로 옥시다이프탈산 무수물 또는 이의 유도체로부터 유도되는 4가의 유기기인 것인 감광성 수지 조성물.
- 청구항 1에 있어서,Y1 내지 Y3은 서로 동일하거나 상이하고, 각각 독립적으로 히드록시기, 페놀성 히드록시기, 또는 할로알킬기를 포함하는 2가의 유기기인 것인 감광성 수지 조성물.
- 청구항 1에 있어서,R7은 광중합성 불포화기인 것인 감광성 수지 조성물.
- 청구항 1에 있어서,상기 화학식 1 내지 3의 m 내지 p에 대하여 p/(m+n+p)는 0.03 내지 0.15인 것인 감광성 수지 조성물.
- 청구항 1에 있어서,감광성 수지 조성물의 알칼리 가용성 폴리이미드 수지의 중량 평균 분자량이 1,000 g/mol 내지 35,000 g/mol 인 것인 감광성 수지 조성물.
- 청구항 1에 있어서,다관능성 모노머, 가교제, 광중합 개시제, 계면활성제 및 실란 커플링제를 더 포함하는 것인 감광성 수지 조성물.
- 청구항 14에 있어서, 상기 감광성 수지 조성물의 고형분 100 중량부에 대하여,상기 다관능성 모노머의 함량이 1 중량부 내지 40중량부이고,상기 가교제의 함량이 0.1 중량부 내지 40 중량부이고,상기 광중합 개시제의 함량이 0.1 중량부 내지 10 중량부이고,상기 계면활성제의 함량이 0.1 중량부 내지 5 중량부이고,상기 실란 커플링제의 함량이 0.1 중량부 내지 2 중량부인 것인 감광성 수지 조성물.
- 청구항 14에 있어서,상기 다관능성 모노머 100 중량부에 대하여, 알칼리 가용성 히드록시기의 함량이 30 중량부 내지 85 중량부인 것인 감광성 수지 조성물.
- 청구항 1 내지 16 중 어느 한 항에 따른 감광성 수지 조성물을 포함하는 감광재.
- 청구항 1 내지 16 중 어느 한 항에 따른 감광성 수지 조성물을 포함하는 블랙 매트릭스.
- 청구항 1 내지 16 중 어느 한 항에 따른 감광성 수지 조성물을 포함하는 전자 소자.
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| US18/251,849 US20240002599A1 (en) | 2020-11-09 | 2021-11-09 | Photosensitive resin composition, photosensitive material comprising same, black matrix comprising same, and electronic element comprising same |
| CN202180073266.7A CN116368434B (zh) | 2020-11-09 | 2021-11-09 | 光敏树脂组合物、包含其的光敏材料、黑矩阵和电子元件 |
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| KR20250070972A (ko) | 2023-11-14 | 2025-05-21 | 동우 화인켐 주식회사 | 감광성 수지 조성물, 이를 사용하여 제조된 블랙 매트릭스, 컬럼 스페이서 또는 블랙 컬럼 스페이서를 포함하는 컬러필터, 및 상기 컬러필터를 포함하는 표시장치 |
| WO2025164673A1 (ja) * | 2024-01-31 | 2025-08-07 | 富士フイルム株式会社 | 樹脂組成物、硬化物、積層体、硬化物の製造方法、積層体の製造方法、半導体デバイスの製造方法、及び、半導体デバイス |
| CN118580492A (zh) * | 2024-07-16 | 2024-09-03 | 自贡中天胜新材料科技有限公司 | 聚酰亚胺、聚酰亚胺涂层及制备方法 |
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- 2021-11-09 KR KR1020210152934A patent/KR102680845B1/ko active Active
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| Publication number | Publication date |
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| CN116368434A (zh) | 2023-06-30 |
| CN116368434B (zh) | 2025-09-16 |
| US20240002599A1 (en) | 2024-01-04 |
| JP2023547134A (ja) | 2023-11-09 |
| TWI795064B (zh) | 2023-03-01 |
| KR20220063108A (ko) | 2022-05-17 |
| TW202231720A (zh) | 2022-08-16 |
| KR102680845B1 (ko) | 2024-07-03 |
| JP7626349B2 (ja) | 2025-02-04 |
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