WO2006112525A1 - 基板および表示素子 - Google Patents
基板および表示素子 Download PDFInfo
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- WO2006112525A1 WO2006112525A1 PCT/JP2006/308480 JP2006308480W WO2006112525A1 WO 2006112525 A1 WO2006112525 A1 WO 2006112525A1 JP 2006308480 W JP2006308480 W JP 2006308480W WO 2006112525 A1 WO2006112525 A1 WO 2006112525A1
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- C09K19/00—Liquid crystal materials
- C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
- C09K19/38—Polymers
- C09K19/3804—Polymers with mesogenic groups in the main chain
- C09K19/3809—Polyesters; Polyester derivatives, e.g. polyamides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K19/00—Liquid crystal materials
- C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
- C09K19/38—Polymers
- C09K19/3833—Polymers with mesogenic groups in the side chain
- C09K19/3838—Polyesters; Polyester derivatives
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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
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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
- G02F1/133305—Flexible substrates, e.g. plastics, organic film
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B33/00—Electroluminescent light sources
- H05B33/02—Details
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K77/00—Constructional details of devices covered by this subclass and not covered by groups H10K10/80, H10K30/80, H10K50/80 or H10K59/80
- H10K77/10—Substrates, e.g. flexible substrates
- H10K77/111—Flexible substrates
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K2102/00—Constructional details relating to the organic devices covered by this subclass
- H10K2102/301—Details of OLEDs
- H10K2102/302—Details of OLEDs of OLED structures
- H10K2102/3023—Direction of light emission
- H10K2102/3026—Top emission
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K2102/00—Constructional details relating to the organic devices covered by this subclass
- H10K2102/301—Details of OLEDs
- H10K2102/311—Flexible OLED
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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
- H10K59/87—Passivation; Containers; Encapsulations
- H10K59/873—Encapsulations
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/549—Organic PV cells
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Definitions
- the present invention relates to a substrate and a display element. Specifically, the present invention relates to a display element such as a flexible display and a substrate used therefor. Background art
- flexible displays are attracting attention because they are flexible and can be installed on the curved surface of equipment.
- organic EL elements and liquid crystal elements are known as flexible displays.
- a substrate used for a display element for example, a substrate in which a gas barrier layer made of an inorganic oxide and a resin layer are laminated in this order on a base material is known (Japanese Patent Application Laid-Open No. 20 0 3-8 9 1 6 No.3, pages 1 to 3).
- Display elements are required to have improved durability, and substrates used in display elements are required to have high gas barrier properties. Disclosure of the invention
- the present invention provides a substrate including a resin layer 1 and a resin layer 2.
- the resin layer 1 is made of a liquid crystal polyester resin
- the resin layer 2 is made of a resin other than the liquid crystal polyester resin.
- this invention provides the display element which contains following (a)-(e) in order. (a) the resin layer 1,
- the substrate of the present invention includes a resin layer 1 and a resin layer 2.
- the resin layer 1 is usually one, but may be two or more.
- One or two or more resin layers 2 may be provided.
- the substrate may include a resin layer other than the resin layer 1 and the resin layer 2.
- the resin layer 1 is composed of a liquid crystal polyester resin, and is substantially composed of a liquid crystal polyester A and a polymer B having a functional group reactive with the liquid crystal polyester.
- Liquid crystalline polyester A is obtained, for example, by polymerizing aromatic hydroxycarboxylic acid, aromatic dicarboxylic acid, and aromatic diol; obtained by polymerizing the same or different aromatic hydroxycarboxylic acids; polyethylene terephthalate Obtained by reacting aromatic hydroxy carboxylic acid with polyester such as Ito.
- Liquid crystalline polyester A is composed of aromatic hydroxycarboxylic acid, aromatic dicarbo Instead of acids and aromatic diols, these ester-forming derivatives may be used.
- ester-forming derivatives of carboxylic acids are those in which a strong ruxoxyl group is a highly reactive derivative such as an acid chloride or an acid anhydride that promotes the polyester-forming reaction, and a carboxyl group is an ester. Those that form esters with alcohols or ethylene dallicol, etc. that produce polyesters through exchange reactions.
- aromatic hydroxycarboxylic acids such as chlorine atoms, halogen atoms such as fluorine atoms, methyl groups, ethyl groups, etc.
- aromatic dicarboxylic acids such as chlorine atoms, halogen atoms such as fluorine atoms, methyl groups, ethyl groups, etc.
- an aryl group such as an alkyl group or a phenyl group.
- the repeating structural unit of the liquid crystal polyester is, for example, the following repeating structural unit derived from an aromatic dicarboxylic acid; the repeating structural unit derived from an aromatic diol; or the repeating structural unit derived from an aromatic hydroxycarboxylic acid
- the above repeating structural unit may be substituted with a halogen atom, an alkyl group or an aryl group.
- the above repeating structural unit may be substituted with a halogen atom, an alkyl group or an aryl group.
- Repeating structural units derived from aromatic hydroxycarboxylic acids may be substituted with a halogen atom, an alkyl group or an aryl group.
- the above repeating structural unit may be substituted with a halogen atom, an alkyl group or an aryl group.
- the liquid crystal polyester A has 25 to 10 mol% of repeating structural units derived from aromatic dicarboxylic acid, 35 to 10 mol% of repeating structural units derived from aromatic diol, It is preferable to contain 30 to 80 mol% of repeating structural units derived from aromatic hydroxycarboxylic acid. The total of these structural units is 100 mol%.
- the liquid crystalline polyester A has a repeating structural unit represented by the formula ( ⁇ -l) from the viewpoint of the heat resistance, mechanical properties, and workability of the substrate, and the total number of repeating structural units of the liquid crystalline polyester A.
- the content is preferably 30 mol% or more and 99 mol% or less based on the number.
- the liquid crystalline polyester A having a repeating structural unit represented by the formula (1-1) is usually used as the repeating structural unit (1), ( ⁇ ), (I 1 1), (IV), (V) Or (VI), preferably (1), (1 1), (1 11), (V) or (VI) More preferably (1), ( ⁇ ) or (III), particularly preferably (I) or (II).
- Liquid crystal polyester A containing one repeating structural unit of any of formulas (I) to (VI) is, for example, Japanese Patent Publication No. 47-47870, Japanese Patent Publication No. 6 3-3.8 8 8 Publication, Japanese Patent Publication No. 6 3 — Prepared according to the methods described in Japanese Patent No. 3 891, Japanese Patent Publication No. 5 6- 1 8 0 16 and Japanese Patent Application Laid-Open No. 2-5 1 523.
- the polymer B contains a functional group having reactivity with the liquid crystal polyester.
- the functional group having reactivity with the liquid crystal polyester is one that reacts with the liquid crystal polyester, preferably an oxazolyl group, an epoxy group, or an amino group.
- An epoxy group is preferable.
- These functional groups may be present as part of other functional groups, such as the daricidyl group.
- a monomer having a functional group may be polymerized, or a functional group may be added to the polymer. You may graft-polymerize the monomer which has.
- the monomer used at this time contains a dalicidyl group, for example.
- the monomer containing daricidyl group is preferably represented by the following formula:
- R represents a hydrocarbon group having 2 to 13 carbon atoms having an ethylenically unsaturated bond
- X represents one C ( ⁇ ) ⁇ 1, one CH 2 —O— or Represents.
- Unsaturated rupidic acid glycidyl ester is, for example, glycidyl acrylate.
- Unsaturated glycidyl ethers include, for example, vinyldaricidyl ether, allylic glycidyl ether, 2-methylallyl glycidyl ether, Lildaricidyl ether, styrene-P-daricidyl ether.
- the polymer B preferably contains 0.1 to 30% by weight of unsaturated carboxylic acid daricidyl ester units and no- or unsaturated daricidyl ether units.
- Examples of the polymer B include rubbers having the above functional groups and thermoplastic resins. These may be used alone or in combination. From the viewpoint of thermal stability and flexibility of the resin layer 1, it is preferably made of rubber.
- the polymer B is rubber, for example, when a rubber is synthesized, a monomer having a functional group may be polymerized, or a monomer having a functional group may be graft-polymerized with the rubber.
- the rubber examples include rubber having an epoxy group such as (meth) acrylic acid ester monoethylene- (unsaturated force rubonic acid daricidyl ester and Z or unsaturated daricidyl ether) polymer rubber.
- (Meth) acrylic acid ester is an ester obtained from acrylic acid or methacrylic acid and alcohol.
- the alcohol is preferably an alcohol having 1 to 8 carbon atoms.
- (Meth) acrylic acid esters include, for example, methyl acrylate, methyl methacrylate, n-butyl acrylate, n-butyl methacrylate, tert-butyl acrylate, tert-butyl methacrylate, 2-ethyl hexyl acrylate, 2-ethyl Hexyl methacrylate.
- the (meth) acrylic acid ester may be used alone or in combination.
- the polymer B has a rubber (meth) acrylate unit content usually exceeding 40% by weight, preferably 45% by weight or more, usually less than 97% by weight, preferably Is 70% by weight or less, and ethylene units are usually 3% by weight or more, preferably 10% by weight or more, usually less than 50% by weight, preferably 49% by weight or less.
- Unsaturated carboxylic acid glycidyl ether unit And / or unsaturated daricidyl ether unit is usually 0.1% by weight or more, preferably 0.5% by weight or more, usually 30% by weight or less, preferably 20% by weight or less. The total of these is 100% by weight.
- the rubber may be produced, for example, by bulk polymerization, emulsion polymerization, or solution polymerization using a free radical initiator. As described in Japanese Patent Application Laid-Open Nos. 48-1 1 3 88 and 6 1-1 2 7 7 09, rubber is used in the presence of a polymerization initiator that generates free radicals, under pressure 5 It may be prepared under conditions of 00 kg / cm 2 or more and a temperature of 40 to 300 ° C.
- the polymer B may be a rubber having a functional group other than the above.
- Other rubbers are, for example, acrylic rubber having a functional group having reactivity with liquid crystal polyester, vinyl aromatic hydrocarbon compound having a functional group having reactivity with liquid crystal polyester, and a conjugate rubber compound copolymer rubber. is there.
- Acrylic rubber has the formula (2-1), (2-2) or (2-3)
- R 1 represents an alkyl group having 1 to 18 carbon atoms or a cyanoalkyl group
- R 2 represents an alkylene group having 1 to 12 carbon atoms
- R 3 represents 1 to 1 carbon atom
- R 4 is a hydrogen atom or a methyl group
- R 5 is an alkylene group having 3 to 30 carbon atoms
- R 6 is an alkyl group having 1 to 20 carbon atoms or a derivative thereof
- n is an integer of 1 to 20 Indicates. It is preferable that it is a polymer of the monomer represented by this. Monomers may be used alone or in combination of two or more.
- the alkyl acrylate ester represented by the formula (2-1) includes, for example, methyl acrylate, ethyl acrylate, propyl acrylate, propyl acrylate, pentyl acrylate, monohexyl acrylate, octyl acrylate, 2 —Ethylhexyl acrylate, nonyl acrylate, decyl acrylate, dodecyl acrylate, cyano ethyl acrylate.
- the alkoxyalkyl ester of acrylic acid represented by the formula (2-2) is, for example, methoxetyl acrylate, X toxetyl acrylate, butoxyethyl acrylate, or ethoxypropyl acrylate.
- the acryl rubber may be any of these alone or in combination of two or more.
- the acrylic rubber may be a mixture of unsaturated monomers copolymerizable with at least one selected from the compounds represented by formulas (2-1) to -3), or a copolymer thereof.
- Unsaturated monomers include, for example, styrene, ⁇ -methylstyrene, acrylonitrile, halogenated styrene, methacrylonitrile, acrylamide, methacrylamide, binaphthalene, ⁇ -methyl acrylate, vinyl acetate, Vinyl chloride, vinylidene chloride, benzyl acrylate, maleic acid, itaconic acid, fumaric acid, and maleic acid.
- the acrylic rubber is, for example, at least one monomer selected from compounds represented by the formulas (2-1) to (2-3) 40 to 99.9% by weight;
- the resin layer 1 has good heat resistance, impact resistance, and moldability.
- Acrylic rubber is, for example, disclosed in Japanese Patent Application Laid-Open No. 59-13-1300, Japanese Patent Application Laid-Open No. 6-64809, Japanese Patent Application Laid-Open No. Hei3-160000, W095 / As described in 04 7 64, it may be prepared by emulsion polymerization, suspension polymerization, solution polymerization or bulk polymerization in the presence of a radical initiator.
- vinyl aromatic hydrocarbon compound-conjugated gen compound block copolymer rubber is a block copolymer composed of a sequence mainly composed of vinyl aromatic hydrocarbon compound and a sequence mainly composed of conjugated gene compound. It is a rubber obtained by epoxidizing a hydrogenated product of a block copolymer or a block copolymer.
- the vinyl aromatic hydrocarbon compound is, for example, styrene, vinyltoluene, divinylbenzene, —methylstyrene, p-methylstyrene, vinylnaphthalene, or preferably styrene.
- Conjugated compounds are, for example, butadiene, isoprene, 1,3-pentane, 3-butyl-1,3-tatagene, preferably butadiene, Isoprene.
- the polymer B preferably contains (meth) acrylic acid ester-ethylene- (unsaturated carboxylic acid daricidyl ester and / or unsaturated daricidyl ether) copolymer rubber.
- the polymer B may be vulcanized.
- thermoplastic resin preferably has an epoxy group.
- the thermoplastic resin is, for example,
- Ethylene unit is 50% by weight or more, 99% by weight or less
- Ethylenically unsaturated ester compounds include, for example, vinyl acetate Carboxylic acid vinyl esters such as acid butyl, methyl acrylate, ethyl acrylate, butyl acrylate, methyl methacrylate, ethyl methacrylate, and butyl methacrylate;, / 3-unsaturated carboxylic acid alkyl esters, preferred Or vinyl acetate, methyl acrylate, ethyl acrylate.
- Epoxy group-containing ethylene copolymers include, for example, a copolymer composed of ethylene units and glycidyl methacrylate units, a copolymer composed of ethylene units, daricidyl methacrylate units and methyl acrylate units, ethylene units and daricidyl methacrylate units. And a copolymer consisting of an ethylene unit, a glycidyl methacrylate unit and a vinyl acetate unit.
- Epoxy group-containing ethylene copolymers are usually produced by the high-pressure radical polymerization method (unsaturated epoxy compound and ethylene in the presence of a radical generator, 500 to 400 atmospheres, 10 to 300 to (C) may be prepared by copolymerization in the presence or absence of a suitable solvent or chain transfer agent.
- the epoxy group-containing ethylene copolymer may be prepared by a method in which an unsaturated epoxy compound and a radical generator are mixed with polyethylene and copolymerized in a melt draft in an extruder.
- the resin layer 1 preferably contains liquid crystal polyester A as a continuous phase and polymer B as a dispersed phase. The resin layer 1 satisfying these has high gas barrier properties and heat resistance.
- the liquid crystalline polyester A is usually 56 parts by weight or more, preferably 65 parts by weight or more, more preferably 70 parts by weight or more, usually 99.9 parts by weight or less, preferably 98 parts by weight or less.
- Polymer B is usually 0.1 parts by weight or more, preferably 2 parts by weight or more, usually 44 parts by weight or less, preferably 35 parts by weight. Hereinafter, it is more preferably 30 parts by weight or less.
- Resin layer 1 that satisfies these requirements has high water vapor barrier properties and heat resistance.
- Resin layer 1 may be prepared, for example, by kneading liquid crystal polyester A and polymer B.
- the kneading may be performed using an apparatus such as a uniaxial or biaxial extruder or a uniaxial or biaxial kneader, preferably a biaxial kneader.
- the kneading may be carried out under the conditions of the cylinder set temperature of the apparatus: 2300 to 3600C, preferably 2300 to 3500C.
- the liquid crystal polyester A and the polymer B may be premixed uniformly in an apparatus such as a tumbler or a Henschel mixer, and the mixture may be supplied to the apparatus and kneaded.
- the liquid crystal polyester A and the polymer B may be separately supplied to the apparatus in a fixed amount and kneaded.
- resin layer 1 In the preparation of resin layer 1, if necessary, organic filler, antioxidant, heat stabilizer, light stabilizer, flame retardant, lubricant, antistatic agent, inorganic or organic colorant, antifungal agent, crosslinking agent Various additives such as a foaming agent, a fluorescent agent, a surface smoothing agent, a surface gloss improving agent, and a mold release improving agent such as fluorine resin may be used.
- the additive may be added when the liquid crystal polyester A and the polymer B are kneaded or in the subsequent step (for example, addition).
- the resin layer 1 is preferably prepared by inflation molding capable of biaxial stretching at the same time.
- the resin layer 1 supplies a mixture of liquid crystal polyester A and polymer B to an extruder equipped with a die of an annular slit, and a cylinder set temperature: 20 00 to 3 60, preferably 2 30 to After melting and kneading under the condition of 3500 ° C, the molten resin is extruded upward or downward from the annular slit of the extruder, and then the expanded resin is air-cooled or water-cooled around its circumference. It may be prepared by passing through the cartridge and pulling it.
- Extrusion direction (longitudinal direction
- the lip spacing is usually 0.1 mm or more, preferably 0.5 mm or more, usually 5 mm or less, preferably 2 mm or less, and the diameter of the annular slit is usually 20 mm or more, preferably 50 mm or more, usually 100 mm or less, and preferably 300 mm or less.
- the blow ratio of inflation molding is usually 1.5 to 10
- the drawdown ratio is usually 1.5 to 40.
- the resin layer 1 has a thickness of usually more than, preferably 5 m or more, more preferably 8 ⁇ m or more, usually less than 500 m, preferably 30 Less than 0 / im, more preferably less than 2 0 0.
- the resin layer 2 is made of a resin other than the liquid crystal polyester resin.
- the resin layer 2 is made of a heat resistant resin.
- the resin layer 2 is made of a resin having a glass transition temperature (T g) of 1550 ° C or higher, preferably 1800 ° C or higher, more preferably 1900 ° C or higher. Become.
- the resin layer 2 is made of, for example, a polyolefin-based resin such as an ethylene-norbornene copolymer or an ethylene-monide copolymer; a polyester-based resin such as polyethylene terephthalate, polybutylene terephthalate, or polyethylene naphtharate; nylon— 6, Nylon 6, 6, Metaxylenediamine-Adipic acid condensation polymer; Amide resin such as polymethylmethacrylamide; Acrylic resin such as polymethylmethacrylate; Polystyrene, Stille N-acrylonitrile copolymer, styrene-acrylonitrile-butadiene copolymer, styrene-acrylonitrile resin such as polyacrylonitrile; Hydrophobized cellulose resin such as cellulose triacetate and cellulose diacetate; Polyvinyl chloride, Polychlorinated Halogen-containing resins such as vinylidene, polyvinylidene fluoride, and polytetrafluoro
- the resin layer 2 has a thickness of usually at least, preferably 5 ⁇ m or more, more preferably 8 m or more, usually less than 500 m, preferably less than 300 m. More preferably, it is less than 200 m.
- the resin layer 2 has a surface average roughness Ra of usually 5 nm or less, preferably 3 nm or less.
- the surface average roughness Ra corresponds to the arithmetic average roughness described in paragraph [4.2.1] of JISB 0 60 1 (revised on January 20, 2001) issued by the Japanese Standards Association, It is obtained from the average line of the cross-sectional curve of the surface of the resin layer 2.
- the average surface roughness Ra may be measured using a commercially available apparatus.
- the substrate preferably further includes an inorganic layer 3.
- the inorganic layer 3 is made of, for example, metal (aluminum, copper, nickel, etc.), metal acid (Silica, Alumina, Titania, Indium oxide, Tin oxide, Titanium oxide, Zinc oxide, etc.), Metal nitride (Aluminum nitride, Silicon nitride, etc.), Metal carbide (Gaide carbide, etc.), Metal oxynitride (E.g., silicon oxynitride), preferably alumina, aluminum nitride, silicon nitride, silicon oxynitride, and more preferably, silicon oxynitride. These may be used alone or in combination.
- the inorganic layer 3 has a thickness of usually 1 nm or more, preferably 10 nm or more, usually 100 00 nm or less, preferably 500 nm or less.
- the inorganic layer 3 is preferably in contact with the resin layer 2.
- the substrate may further include an inorganic layered compound-containing resin layer 4.
- Layer 4 contains resin C and an inorganic layered compound.
- Resin C is usually a resin having high heat resistance.
- a polyolefin resin such as an ethylene-norbornene copolymer and an ethylene monomer copolymer; polyethylene terephthalate, polybutylene terephthalate, polyethylene naphtharate, etc.
- Polyester resins Nylon-6, Nylon-6,6, Metaxylenediamine-Adipic acid condensation polymer; Amide-based resin such as polymethylmethacrylamide; Acryl-based resin such as polymethylmethacrylate; Polystyrene, styrene N-acrylonitrile copolymer, styrene-acrylonitrile-butadiene copolymer, styrene-acrylonitrile resin such as polyacrylonitrile; hydrophobized cellulose resin such as cellulose triacetate and cellulose diacetate; polyvinyl chloride, polysalt Halogen-containing resins such as vinylidene fluoride, polyvinylidene fluoride, and polytetrafluoroethylene; hydrogen-bonding resins such as polyvinyl alcohol, ethylene-vinyl alcohol copolymer, and cellulose derivatives; polycarbonate, polysulfone, and polyethersulfone ( Hereinafter referred to as “PES”.
- PES poly
- Clay minerals include, for example, kaolinite, datekite, nacrite, eight leusite, antigolite, chrysotile, pyrophyllite, montmorillonite, hectorite, tetrasilicmy strength, sodium teniolite, muscovite, margarite.
- Talc barium milite, phlogopite, xanthophyllite, chlorite, preferably kaolinite, montmorillonite, hectorite, talc.
- the inorganic layered compound has an average particle size L of usually 50 nm or more, preferably 100 nm or more, usually 5 ⁇ m or less, preferably 3 xm or less, more preferably 2 im or less.
- the average particle size L is measured by a dynamic light scattering method in a solvent.
- the inorganic layered compound has an aspect ratio of usually 50 or more, preferably 100 or more, usually 50.00 or less, preferably 20:00 or less, and more preferably 10:00 or less.
- L is an average particle diameter
- a is an average value of unit thicknesses calculated from a diffraction peak of an inorganic layered compound obtained by powder X-ray diffraction measurement. '
- the inorganic layered compound has a relatively large surface among the respective surfaces of the particles (for example, when the inorganic layered compound is a plate-like particle, the surface perpendicular to the thickness direction of the plate) of the inorganic layered compound-containing resin layer 4 It is preferably oriented (hereinafter referred to as “oriented in the plane direction”) so as to be substantially parallel to a plane perpendicular to the thickness direction.
- the inorganic layered compound-containing resin layer 4 has a weight ratio of inorganic layered compound to resin (inorganic layered compound resin) of 5 parts by weight Z 9 5 parts by weight to 90 parts by weight, 10 parts by weight, Preferably, it is 5 parts by weight / 95 parts by weight to 50 parts by weight Z50 parts by weight.
- the inorganic layered compound-containing resin layer 4 has a thickness of usually not less than 0. Ol ⁇ m, preferably not less than 0. Normally, not more than 3, preferably not more than 3 ⁇ m.
- the inorganic layered compound-containing resin layer 4 may be in contact with the resin layer 1.
- the substrate may further include a conductive layer 5.
- the conductive layer 5 is an inorganic or organic material having conductivity.
- Conductive inorganic materials include, for example, metal oxides (indium oxide, zinc oxide, soot oxide, indium tin oxide (ITO), indium zinc oxide, etc.), metals (gold, platinum, etc.) , Silver, copper, etc.).
- the conductive layer 5 made of an inorganic material may be formed by, for example, a vacuum deposition method, sputtering, ion plating, or a plating method.
- the organic substance having conductivity is, for example, polyaniline or a derivative thereof, polythiophene or a derivative thereof.
- the conductive layer 5 may be in contact with the resin layer 2 or may be patterned. Further, the conductive layer may be used as an anode or a cathode of the display element.
- the conductive layer 5 has a thickness of usually not less than 0.05, preferably not less than 0.1 l ⁇ m, usually not more than 0.5 ⁇ m, preferably not more than 0.4 ⁇ m.
- the substrate of the present invention includes a resin layer 1 and a resin layer 2, and includes an arbitrary inorganic layer 3, an inorganic layered compound-containing resin layer 4, and a conductive layer 5.
- the layer structure of the substrate is, for example,
- the substrate may also include an antireflective layer or an abrasion resistant layer.
- the substrate may include a layer containing an additive such as an ultraviolet absorber, a colorant, and an antioxidant.
- Resin layer 1, resin layer 2, inorganic layer 3, inorganic layered compound-containing resin layer 4, conductive Layer 5, the antireflective layer, and the wear resistant layer may contain additives.
- the substrate has a high gas barrier property, and the water vapor permeability is usually 0.2 gZm 2 Z d ay, preferably 0.1 gZm 2 days or less, and the oxygen permeability is usually 0.1 c cZm 2 / d. ay or less, preferably 0.05 cc Zm 2 Z day or less.
- the substrate has an average coefficient of thermal expansion in the temperature range of 20 ° C to 150 ° C, usually 10 ppm / ° C or more, preferably _5 ppm / ° C or more, usually 25 p pmZ ° C or less, preferably 20 p pmZC or less.
- substrate which has the said layer structure (L1) by the method which consists of the following process (la) or the process (1b), for example.
- the substrate having the layer structure (L2) may be manufactured by, for example, a method including the steps (la) and (2a) or the steps (lb) and (2a).
- the inorganic layer 3 is formed on the resin layer 2.
- the substrate having the layer structure (L3) is, for example, a process (3a) and (3c), a process (3a) and (3d), a process (3b) and (3c), or a process (3b) and (3d). May be produced by a method comprising:
- the resin layer 2 is formed on the inorganic layered compound-containing resin layer 4 by coating.
- the substrate having the layer structure (L4) includes the steps (3a), (3c) and (2a), the steps (3a), (3d) and (2a), the steps (3b), (3c) and (2a ) Or a method comprising steps (3b), (3d) and (2a).
- Coating may be performed by applying, drying, and heat-treating a coating liquid containing a resin contained in the resin layer 2 or the inorganic layered compound-containing resin layer 4, for example, direct gravure method, reverse gravure method, micro Gravure method, roll coating method (2 roll beat coating method, bottom feed 3 reverse coating method, etc.), doc evening knife method, die coating method, dip coating method, and coating method may be used. These may be used alone or in combination.
- the coating solution contains a solvent.
- the solvent is preferably a solvent that swells and cleaves the inorganic layered compound to form a dispersion.
- a solvent that swells and cleaves the inorganic layered compound to form a dispersion For example, water, alcohols (such as methanol), dimethylformamide, dimethylsulfoxide , Dichloromethane, black mouth form, toluene, acetone, N-methylpyro Redone is preferred.
- the coating solution is a method 1 of mixing the solution in which the resin C is dissolved in a solvent and a dispersion 1, a method 2 of mixing the dispersion and a resin, and adding an inorganic layered compound to the solution to swell.
- a method of mixing while cleaving 3 or a method of mixing a resin C and an inorganic layered compound by melt-kneading to obtain a kneaded product and a solvent preferably methods 1, 2, and 3 may be used.
- the inorganic layered compound may be surface-treated.
- the surface treatment agent is, for example, a quaternary ammonium salt.
- Lamination may be performed after surface treatment of the surfaces of the resin layer 1, the resin layer 2, and the inorganic layered compound-containing resin layer 4 from the viewpoint of improving adhesiveness.
- the surface treatment examples include corona discharge treatment, plasma treatment, flame treatment, sputtering treatment, solvent treatment, ultraviolet treatment, polishing treatment, infrared treatment, and ozone treatment.
- the inorganic layer 3 and the conductive layer 5 may be formed by, for example, a vacuum deposition method, a CVD method, a sputtering method, or a sol-gel method. Display element
- the display element of the present invention includes the above-mentioned substrate, and usually includes the following (a) to (e) in this order.
- the resin layer 2 is the same as the resin layer 2 of the substrate.
- the conductive layer is the same as the conductive layer 5 of the substrate.
- the organic layer only needs to exhibit a function of light absorption, light scattering, optical rotation, or light emission when an electric field is applied.
- What shows the function of light absorption by applying an electric field is, for example, a liquid crystal composition containing a dichroic dye.
- a polymer-dispersed liquid crystal exhibits a light scattering function when an electric field is applied.
- a cholesteric liquid crystal composition exhibits the function of optical rotation when an electric field is applied.
- the light emitting layer that exhibits the function of light emission when an electric field is applied that is, the light emitting layer is preferably made of a low molecular compound or a high molecular compound, and is preferably made of a high molecular compound from the viewpoint of easy coating.
- the low molecular weight compounds include, for example, naphthalene derivatives, anthracene or derivatives thereof, perylene or derivatives thereof, as described in JP-A-5-7-51781 and JP59914943.
- Polymethine-based, xanthene-based, coumarin-based, cyanine-based dyes 8-hydroxyquinoline or its derivative metal complex, aromatic amine, tetraphenylcyclopentene or its derivative, or tetraphenylbutadiene or its derivative is there.
- Polymer compounds include, for example, poly (p-phenylene vinylene), polyfluorene (Japanes. Journal 'Ob' Applied 'Physics), Volume 30. , L 1 941 (1 9 9 1)), Polyparaph Enylene derivative (advanst materials (A dv. Mater.) Vol. 4, pp. 36 (1992)). '
- the light emitting layer may be formed by, for example, a vacuum vapor deposition method using a powder of a low molecular compound or a high molecular compound, a method of applying and drying a solution of a low molecular compound or a high molecular compound, an ink jet method, or a spin coating method. .
- For the light emitting layer combine an electron transport layer and / or a hole transport layer.
- the hole transport layer is formed of, for example, polyvinyl carbazole or a derivative thereof, polysilane or a derivative thereof, a polysiloxane derivative having an aromatic amine compound group in a side chain or a main chain, polyaniline or a derivative thereof, polythiophene or a derivative thereof, poly (P-phenylenevinylene) or its derivatives, or poly (2,5-cenylenylene) or its derivatives.
- the hole transport layer may be formed by mixing these and a polymer binder, and applying and drying the resulting solution.
- the electron transport layer may be, for example, an oxadiazole derivative, anthraquinodimethan or a derivative thereof, benzoquinone or a derivative thereof, naphthoquinone or a derivative thereof, anthraquinone or a derivative thereof, tetracyananthraquinodimethane or a derivative thereof, a fluorenone derivative, a diphenyldisia Noethylene or its derivative, diphenoquinone derivative, or metal complex of 8-hydroxyquinoline or its derivative, polyquinoline or its derivative, polyquinoxaline or its derivative, polyfluorene or its derivative.
- the electron transport layer may be formed by a vacuum vapor deposition method using these powders or a method of applying and drying these solutions.
- the transparent conductive layer is transparent and conductive, and is patterned. It may be.
- the transparent conductive layer may be formed by, for example, a vacuum deposition method, a CVD method, a sputtering method, or a sol-gel method. Further, the patterned transparent conductive layer may be formed by sputtering work using a mask or resist work.
- the transparent conductive layer is used as a positive electrode.
- the transparent conductive layer at this time is made of, for example, a metal or an organic material such as indium oxide, zinc oxide, tin oxide, indium-tin oxide ( ⁇ ⁇ )), indium zinc oxide. It consists of metals such as metal oxides, gold, platinum, silver, and copper.
- the transparent conductive layer may be formed by, for example, a vacuum deposition method, a sputtering method, an ion plating method, or a plating method.
- the transparent conductive layer may be made of an organic material such as polyaniline or a derivative thereof, polythiophene or a derivative thereof.
- the transparent conductive layer is used as the negative electrode.
- the transparent conductive layer at this time is, for example, lithium, sodium, potassium, rubidium, cesium, beryllium, magnesium, calcium, strontium, barium, aluminum, scandium, vanadium, zinc, yttrium, indium, cerium, samarium, europium, Metals like terbium and ytterbium, alloys of these metals more than one, one or more of these metals and one or more selected from gold, silver, platinum, copper, manganese, titanium, cobalt, nickel, tungsten, tin Or a graphite or a graphite intercalation compound.
- the transparent conductive layer may be formed by, for example, a vacuum deposition method, a sputtering method, or a lamination method by thermocompression bonding.
- the thickness of the transparent conductive layer may be reduced from the viewpoint of improving transparency.
- the transparent conductive layer has a resistance value From the viewpoint of reducing the size, a material for forming an anode may be laminated.
- a layer structure of the display element for example,
- Resin layer 1 / Resin layer 2 Anode (conductive layer) / Light emitting layer Z cathode (transparent conductive layer),
- Resin layer 1 Z resin layer 2 Z anode (conductive layer)
- Light emitting layer Electron transport layer Z cathode (transparent conductive layer)
- Resin layer 1 Z resin layer 2 / anode (conductive layer) Z hole transport layer / light emitting layer cathode (transparent conductive layer)
- Resin layer 1 Z resin layer 2 Z cathode (conductive layer) Z light emitting layer Z hole transport layer Z anode (transparent conductive layer), or
- Resin layer 1 Z resin layer 2 Z cathode (conductive layer) Z electron transport layer Z light emitting layer Z hole transport layer Anode (transparent conductive layer).
- the display element usually includes a laminate having the above-described layer structure and a sealing material, and a part or all of the laminate is sealed.
- the encapsulant is a material that imparts transparency, preferably transparency, and sufficient flexibility to the obtained display element.
- the sealing material include polyethylene (low density, high density), ethylene-propylene copolymer, ethylene-peptene copolymer, ethylene-hexene copolymer, ethylene-octene copolymer, ethylene-norbornene.
- Polyolefin resins such as copolymers, ethylene-domon copolymers, polypropylene, ethylene-vinyl acetate copolymers, ethylene-methyl methacrylate copolymers, and ionomer resins; polyethylene terephthalate resin, polybutylene terephthalate resin Polyester resins such as polyethylene naphthalate; Nylon-6, Nylon 1, 6, 6, Metaxylene diamine-adipic acid condensation polymer; Amide resin such as polymethylmethacrylamide; Acrylic resin such as polymethyl methacrylate Resin; polystyrene, styrene Styrene-acrylonitrile resins such as rilodiallyl copolymer, styrene-acrylonitrile-butadiene copolymer, and polyacrylonitrile; Hydrophobized cell-type resins such as cellulose triacetate and cellulose diacetate Halogen-containing resins such as polyvinyl chloride, polyvinylidene
- the coating method is a method in which a coating liquid containing the sealing material is applied to a laminate, dried, and heat-treated.
- a coating liquid containing the sealing material is applied to a laminate, dried, and heat-treated.
- the laminating method is a method in which a laminate and a film-like sealing material are bonded together.
- the surfaces to be bonded may be treated with a corona treatment or an anchor coating agent.
- the display element may have a protective layer for the purpose of protecting the transparent conductive layer.
- the protective layer is usually formed before sealing with a sealing material.
- the display element of the present invention has flexibility and better gas barrier properties, and is suitably used for a flexible display.
- a flexible display for example, it is used for a viewfinder of a computer, a TV, a mobile terminal, a mobile phone, a car navigation system, and a video camera.
- the display element is a self-luminous type and can be made thin, it is suitably used as a planar light source for a pack light and a planar illumination light source of a liquid crystal display device.
- the display element may emit light in various patterns by changing the arrangement and shape of the anode and the cathode.
- the planar anode and cathode may be arranged so as to overlap each other.
- a method of installing a mask with a window with a specific pattern on the surface of the planar display element, either the anode or the cathode, or both electrodes The pattern may be formed as follows. Patterns can be formed by any of these methods, and several electrodes can be turned ON / OFF independently. By arranging in this way, a segment type display element that can display numbers, letters, simple symbols, etc. can be obtained.
- both the anode and the cathode may be formed in a stripe shape and arranged so as to be orthogonal to each other. Partial color display and multi-color display can be achieved by using a method in which multiple light-emitting layers with different emission colors are applied, or by using a color filter or fluorescence conversion filter.
- the dot matrix element may be passively driven or may be actively driven in combination with a TFT or the like.
- the display element may be manufactured, for example, by a method including the following steps (a ′) to (d ′) according to the order of the layer configuration.
- an organic layer that exhibits light absorption, light scattering, optical rotation, or light emission is formed by applying an electric field.
- a transparent conductive layer is formed on the organic layer.
- a display element having an electron transport layer and a hole transport layer is, for example,
- a method comprising steps (a ′), (b ′), (el ′), (cl ′), (d ′) in order,
- a method comprising steps (a '), (b'), (c '), ( ⁇ '), (dl ') in order, or
- the display element including the sealing material further includes the following step (g ′).
- Liquid crystal polyester A was obtained by heat treatment at 240 ° C for 5 hours.
- the liquid crystal polyester A was in the form of particles, the repeating units and ratios were as follows, and the flow start temperature was 270 ° C.
- Liquid crystal polyester A showed optical anisotropy at 280 ° C or higher under pressure as a result of observation under a polarizing microscope.
- Liquid crystal polyester A (95% by weight) and polymer B (5% by weight) using Nippon Steel Co., Ltd. TEX-30 type twin screw extruder, cylinder set average temperature: 30 Ot :, screw speed: The composition was obtained by melt-kneading under the condition of 250 rpm. The composition exhibited optical anisotropy above 265 under pressure.
- the composition was set at a cylinder setting temperature: 290 ° C, a screw speed: 60 rpm, a lip interval: 1.0 mm, a die setting temperature : Melt extrusion under the condition of 305T Then, a cylindrical molten resin was obtained, and dry air was pressed into the hollow portion of the cylindrical molten resin, expanded, then cooled, and then passed through a nip roll to obtain a liquid crystal polyester resin layer. The blow ratio was 2.5, the drawdown ratio was 10, and the liquid crystal polyester resin layer had an average thickness of 40 im.
- the liquid crystal polyester resin layer had an average surface roughness (Ra) of 8.6 nm (10 m mouth).
- Gas barrier properties of liquid crystal polyester resin layer (water vapor permeability at 40 ° C, oxygen permeability at 23 ° C) Table 2 shows the evaluation results. Comparative Example 1
- a substrate 1 was obtained by forming a 150 nm thick silicon oxynitride layer on a PES film having a thickness of 200 m by sputtering.
- Table 1 shows the layer structure of substrate 1 and Table 2 shows the evaluation results of gas barrier properties.
- PES trade name "PES 52 00 p" manufactured by Sumitomo Chemical Co., Ltd., Tg: 230 ° C
- Substrate 2 had a PES layer surface average roughness (Ra) of 0.2 nm (10 ⁇ mG) and an average coefficient of linear expansion of 1.18 ppm in the temperature range of 0 ° C to 150 ° C. .
- Ra PES layer surface average roughness
- Example 3 On the substrate 2 obtained in Example 1, to form a thickness 1 50 nm A 1 2 ⁇ three layers in the conditions of a 120 ° C by sputtering (inorganic layer 3), having a flexible A substrate 3 was obtained.
- Table 1 shows the layer structure of Substrate 3, and Table 2 shows the evaluation results of gas barrier properties.
- high purity natural montmorillonite (trade name “Kunipia G”, manufactured by Kunimine Co., Ltd., appearance: powder, aspect ratio: 20 0 to 1 00 0) 50 g was added, and the mixture was stirred and dispersed for 90 minutes under stirring conditions (blade rotation speed: 3000 rpm, blade peripheral speed: about 8 mZ seconds) to obtain a mixed solution.
- the mixture is passed through an ultra-high pressure homogenizer (“M 1 10—EZH type”, manufactured by Microfluidics Corporation) under the conditions of 1.75 50 kg ⁇ cm 2 for coating the inorganic layered compound-containing resin layer. A working solution was obtained.
- a coating solution for forming an inorganic layered compound-containing resin layer using a Barco overnight ("SA-203 type", manufactured by Tester Ichi Sangyo), dry and heat-treat.
- a substrate 4 was obtained by forming an inorganic layered compound-containing layer 4 having a thickness of 1.
- m PE S layer (resin layer 2) was formed to obtain a flexible substrate 5.
- Substrate 5 has a PES layer surface average roughness (R a) of 1.7 nm (10 m mouth) and an average linear expansion coefficient in the temperature range of 20 ° C to 150 ° C 1. lp pm / ° C.
- R a PES layer surface average roughness
- Example 5 On a substrate 5 obtained in Example 3 ', form 1 20 ° thickness in conditions of a C of 1 50 nm A 1 2 ⁇ three layers of the (inorganic layer 3) by sputtering, flexibility A certain substrate 6 was obtained. Table 1 shows the layer structure of substrate 6 and Table 2 shows the evaluation results of gas barrier properties.
- Example 5
- Example 2 On the substrate 2 obtained in Example 1, a Si ON layer having a thickness of 150 nm was formed by sputtering under the condition of 120 ° C. to obtain a flexible substrate 7.
- Table 1 shows the layer structure of substrate 7 and Table 2 shows the evaluation results of gas barrier properties.
- the substrate of the present invention has flexibility and better gas barrier properties, and is suitably used for display elements such as flexible displays and lighting. Further, the display element of the present invention has flexibility and gas barrier properties and is excellent in durability.
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- General Physics & Mathematics (AREA)
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Abstract
Description
Claims
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GB0722560A GB2440096B (en) | 2005-04-18 | 2006-04-17 | Substrate and display device |
Applications Claiming Priority (2)
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JP2005119372 | 2005-04-18 | ||
JP2005-119372 | 2005-04-18 |
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PCT/JP2006/308480 WO2006112525A1 (ja) | 2005-04-18 | 2006-04-17 | 基板および表示素子 |
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KR (1) | KR20080011192A (ja) |
CN (1) | CN101193752A (ja) |
GB (1) | GB2440096B (ja) |
TW (1) | TW200706366A (ja) |
WO (1) | WO2006112525A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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US8518524B2 (en) * | 2006-07-21 | 2013-08-27 | Showa Denko K.K. | Transparent composite material |
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US8097297B2 (en) * | 2010-01-15 | 2012-01-17 | Korea Advanced Institute Of Science And Technology (Kaist) | Method of manufacturing flexible display substrate having reduced moisture and reduced oxygen permeability |
CN102782619B (zh) * | 2010-03-04 | 2016-09-14 | 木本股份有限公司 | 功能性层叠板、触摸屏用透明导电性层叠板、及使用其的触摸屏 |
KR101411022B1 (ko) | 2011-12-30 | 2014-06-24 | 제일모직주식회사 | 편광판 및 이를 포함하는 광학 표시 장치 |
CN103351872B (zh) | 2013-06-20 | 2016-02-03 | 深圳市华星光电技术有限公司 | 用于液晶显示器边框的高分子液晶材料、边框和制造方法 |
KR102604018B1 (ko) * | 2016-07-07 | 2023-11-22 | 삼성디스플레이 주식회사 | 표시 장치 |
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JPH08283441A (ja) * | 1995-04-18 | 1996-10-29 | Sumitomo Chem Co Ltd | 積層ガスバリアフィルムおよびその製造方法 |
JPH10202780A (ja) * | 1997-01-23 | 1998-08-04 | Toppan Printing Co Ltd | ガスバリアー性構造物及びそれを用いた包装材料 |
JPH1158649A (ja) * | 1997-08-18 | 1999-03-02 | Sumitomo Chem Co Ltd | 積層フィルムおよびその製造方法 |
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JP2000334906A (ja) * | 1999-05-27 | 2000-12-05 | Sumitomo Chem Co Ltd | 蒸着フィルム |
JP2001009963A (ja) * | 1999-04-26 | 2001-01-16 | Toyo Ink Mfg Co Ltd | 積層体、その製造方法およびその利用 |
JP2001301081A (ja) * | 2000-04-20 | 2001-10-30 | Sumitomo Chem Co Ltd | 積層体 |
JP2003125315A (ja) * | 2001-10-19 | 2003-04-25 | Sony Corp | 画像表示装置 |
-
2006
- 2006-04-17 TW TW095113596A patent/TW200706366A/zh unknown
- 2006-04-17 CN CNA2006800200938A patent/CN101193752A/zh active Pending
- 2006-04-17 GB GB0722560A patent/GB2440096B/en not_active Expired - Fee Related
- 2006-04-17 WO PCT/JP2006/308480 patent/WO2006112525A1/ja active Application Filing
- 2006-04-17 KR KR1020077026566A patent/KR20080011192A/ko not_active Application Discontinuation
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JPH08283441A (ja) * | 1995-04-18 | 1996-10-29 | Sumitomo Chem Co Ltd | 積層ガスバリアフィルムおよびその製造方法 |
JPH10202780A (ja) * | 1997-01-23 | 1998-08-04 | Toppan Printing Co Ltd | ガスバリアー性構造物及びそれを用いた包装材料 |
JPH1158649A (ja) * | 1997-08-18 | 1999-03-02 | Sumitomo Chem Co Ltd | 積層フィルムおよびその製造方法 |
JP2001009963A (ja) * | 1999-04-26 | 2001-01-16 | Toyo Ink Mfg Co Ltd | 積層体、その製造方法およびその利用 |
JP2000318092A (ja) * | 1999-05-07 | 2000-11-21 | Sumitomo Chem Co Ltd | ガスバリア性積層フィルムおよび容器 |
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JP2001301081A (ja) * | 2000-04-20 | 2001-10-30 | Sumitomo Chem Co Ltd | 積層体 |
JP2003125315A (ja) * | 2001-10-19 | 2003-04-25 | Sony Corp | 画像表示装置 |
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US8518524B2 (en) * | 2006-07-21 | 2013-08-27 | Showa Denko K.K. | Transparent composite material |
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CN101193752A (zh) | 2008-06-04 |
GB2440096A (en) | 2008-01-16 |
GB0722560D0 (en) | 2007-12-27 |
TW200706366A (en) | 2007-02-16 |
KR20080011192A (ko) | 2008-01-31 |
GB2440096B (en) | 2010-06-30 |
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