WO2018124699A1 - 편광자 보호 필름, 이를 포함하는 편광판, 상기 편광판을 포함하는 액정 디스플레이 장치, 및 편광자 보호 필름용 코팅 조성물 - Google Patents
편광자 보호 필름, 이를 포함하는 편광판, 상기 편광판을 포함하는 액정 디스플레이 장치, 및 편광자 보호 필름용 코팅 조성물 Download PDFInfo
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- WO2018124699A1 WO2018124699A1 PCT/KR2017/015483 KR2017015483W WO2018124699A1 WO 2018124699 A1 WO2018124699 A1 WO 2018124699A1 KR 2017015483 W KR2017015483 W KR 2017015483W WO 2018124699 A1 WO2018124699 A1 WO 2018124699A1
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- protective film
- polarizer protective
- coating composition
- polarizer
- acrylate
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
- G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
- G02B1/14—Protective coatings, e.g. hard coatings
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
- C09D133/04—Homopolymers or copolymers of esters
- C09D133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C09D133/08—Homopolymers or copolymers of acrylic acid esters
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
- C09D133/04—Homopolymers or copolymers of esters
- C09D133/14—Homopolymers or copolymers of esters of esters containing halogen, nitrogen, sulfur or oxygen atoms in addition to the carboxy oxygen
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D135/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical, and containing at least another carboxyl radical in the molecule, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Coating compositions based on derivatives of such polymers
- C09D135/02—Homopolymers or copolymers of esters
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D4/00—Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/22—Luminous paints
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
-
- G—PHYSICS
- 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
- G02F1/133528—Polarisers
Definitions
- Polarizer protective film a polarizing plate comprising the same, a liquid crystal display device comprising the polarizing plate, and a coating composition for a polarizer protective film
- the present invention relates to a polarizer protective film, a polarizing plate comprising the same, a liquid crystal display device including the polarizing plate, and a coating composition for a polarizer protective film. More specifically, the light absorbs light in a specific wavelength range, A coating composition capable of producing a polarizer protective film that emits light, and in particular, can improve visibility of a laser pointer, but can exhibit excellent physical and optical properties, a polarizer protective film manufactured using the same, and a polarizer protective film. It relates to a polarizing plate comprising, and a liquid crystal display device comprising the polarizing plate. Background Art
- Liquid crystal display is one of the most widely used flat panel display.
- a liquid crystal display device has a structure in which a liquid crystal layer is enclosed between a TFT (Thin Film Transistor) array substrate and a color filter substrate.
- TFT Thin Film Transistor
- the arrangement of the liquid crystal molecules of the liquid crystal layer enclosed therebetween is changed, and an image is displayed using the same.
- the present invention improves the visibility of the laser pointer at low cost by improving the protective film of the lower polarizing plate among the elements included in the liquid crystal display device (LCD) without changing the backlight or the color filter, while providing excellent physical and optical characteristics.
- a base material and a photocurable resin layer provided on at least one surface of the base material
- the photocurable resin layer contains a cured product of the photocurable binder and a dye;
- the maximum absorption wavelength is 520 nm to 540 nm and the maximum excitation wavelength is 540 nm to 600 nm; Or the maximum absorption wavelength is 610 nm to 660 nm and the maximum excitation wavelength is 640 nm to 680 nm;
- polarizer protective film on at least one surface of the polarizer, It provides a polarizing plate.
- It provides a liquid crystal display device comprising the polarizing plate.
- a binder comprising a photocurable functional group
- a polarizing plate comprising the same, a liquid crystal display device, and a coating composition for a polarizer protective film, the visibility of the laser pointer degraded due to the backlight in the LCD can be significantly improved.
- the polarizer protective film of this invention contains a base material and the photocurable resin layer provided in at least one surface of the said base material;
- the photocurable resin layer comprises a cured product of the photocurable binder and a dye;
- the maximum absorption wavelength is 520 nm to 540 nm and the maximum excitation wavelength is 540 nm to 600 nm; Or the maximum absorption wavelength is 610iim to 660nm, and the maximum excitation wavelength is 640nm to 680mn.
- the polarizing plate of this invention is a polarizer; And the polarizer protective film on at least one surface of the polarizer.
- the liquid crystal display device of this invention contains the said polarizing plate.
- the coating composition for polarizer protective films of this invention is a binder containing a photocurable functional group; At least one dye selected from the group consisting of compounds having a maximum absorption wavelength of 520 nm to 540 nm, a maximum excitation wavelength of 540 nm to 600 nm, and a compound having a maximum absorption wavelength of 610 nm to 660 nm, and a maximum excitation wavelength of 640 nm to 680 nm; Photopolymerization initiator; And solvents.
- 'top surface' refers to a surface disposed to face the viewer when the polarizer is mounted on a device such as a liquid crystal display. And, 'top' means the direction toward the viewer when the polarizer is mounted on the device. Conversely, 'bottom' or 'bottom' refers to a face or direction disposed so as to face away from the viewer when the polarizer is mounted on the device.
- the maximum absorption wavelength means the wavelength at which the maximum absorption occurs in the absorption spectrum of the dye
- the maximum excitation wavelength means that the dye releases energy from the excited state (excited state) back to the ground state.
- a binder including a photocurable functional group; At least one dye selected from the group consisting of compounds having a maximum absorption wavelength of 520 nm to 540 nm, a maximum excitation wavelength of 540 nm to 600 nm, and a compound having a maximum absorption wavelength of 610 nm to 660 nm, and a maximum excitation wavelength of 640 nm to 680 nm; Photopolymerization initiator; And it provides a coating composition for a polarizer protective film containing a solvent.
- the polarizer exhibits a property capable of extracting only light vibrating in one direction from light incident while vibrating in various directions
- the coating composition for polarizer protective film of the present invention is used for protecting the polarizer from the outside. It is for manufacturing the polarizer protective film used on at least one surface of the polarizer, Preferably it is used as the lower protective film of the said polarizer.
- polarizer protective films include polyester such as polyethylene terephthalate (PET), polyethylene such as ethylene vinyl acetate (EVA), cyclic olefin polymer (cyclic olefin polymer) , COP), cyclic olefin copolymer (COC), polyacrylate (PAC), polycarbonate (PC), polyethylene (PE), polymethyl methacrylate (polymethylmethacrylate, PMMA) ), Polyetheretherketon (PEEK), polyethylenenaphthalate (PEN), polyetherimide (PEI), polyimide (PI), methyl methacrylate (MMA), fluorine-based resin or triacetylcell
- PET polyethylene terephthalate
- EVA ethylene vinyl acetate
- EVA cyclic olefin polymer
- COC cyclic olefin copolymer
- PAC polyacrylate
- PC polycarbonate
- PE polyethylene
- PE polymethyl methacrylate
- PMMA polymethyl methacryl
- triacetylsalose (TAC) films are particularly used because of their excellent optical properties.
- the present invention does not change the basic structure of the backlight, color filter or LCD.
- the polarizer protective film formed using the coating composition of the present invention exhibits characteristic light absorption and emission characteristics according to the wavelength region, and may contribute to increase the visibility of the laser pointer.
- the coating composition for polarizer protective film of this invention is a binder containing a photocurable functional group; At least one dye selected from the group consisting of compounds having a maximum absorption wavelength of 520 nm to 540 nm, a maximum excitation wavelength of 540 nm to 600 nm, and a compound having a maximum absorption wavelength of 610 nm to 660 nm, and a maximum excitation wavelength of 640 nm to 680 nm; Photopolymerization initiator; And solvents.
- the binder including the photocurable functional group is not particularly limited as long as it is a compound containing an unsaturated functional group capable of causing a polymerization reaction by ultraviolet rays.
- the photocurable functional group may be a (meth) acrylate group, an allyl group, an acryloyl group, Or a compound containing a vinyl group.
- the binder including the photocurable functional group may be at least one selected from the group consisting of a polyfunctional acrylate monomer, a ' multifunctional acrylate oligomer, and a polyfunctional acrylate-based elastic polymer. Can be.
- the acrylate-based means not only acrylate, but also methacrylate, or a derivative in which a substituent is introduced into acrylate or methacrylate.
- the multifunctional acrylate monomer means that the acrylate-based functional group contains two or more and the weight average molecular weight is less than l, 000g / mol. More specifically, for example, nucleic acid diol diacrylate (HDDA), tripropylene glycol diacrylate (TPGDA), ethylene glycol diacrylate (EGDA), trimethylolpropane triacrylate (TMPTA), trimethyl Triacrylate (TMPEOTA), glycerin propoxylated triacrylate (GPTA), pentaerythritol tri (tetra) acrylate (PETA), or dithiarytree to nuxaacrylate (DPHA);
- the coating composition of the present invention is not limited thereto.
- the polyfunctional acrylate monomer crosslinks with each other, or crosslinks with a polyfunctional acrylate oligomer and a polyfunctional acrylate-based elastomer, which will be described later, to provide a constant pencil strength and wear resistance to a protective film.
- the polyfunctional acrylate monomers may be used alone or in combination with each other.
- the polyfunctional acrylate oligomer is an oligomer comprising two or more acrylate functional groups, and has a weight average molecular weight of about 1,000 to about 10,000 g / mol, or about 1,000 to about 5,000 g / mol, Or from about 1,000 to about 3,000 g / nl.
- the multifunctional acrylate oligomer is N-(2-aminoethyl)-2-aminoethyl-N-(2-aminoethyl)-2-aminoethyl-N-(2-aminoethyl)-2-aminoethyl-N-(2-aminoethyl)-2-aminoethyl-N-(2-aminoethyl)-2-aminoethyl-N-(2-aminoethyl)-2-aminoethyl-N-(2-aminoethyl)-2-aminoethyl-N-(2-aminoethyl)-2-aminoethyl-N-(2-aminoethyl)-2-aminoethyl-N-(2-aminoethyl)-2-aminoethyl-N-(2-aminoethyl)-2-aminoethyl-N
- the acrylate oligomer As measured by ASTM D638, it may have an elongation of about 5 to about 200%, or about 5 to about 100%, or about 10 to about 50%.
- the elongation of the acrylate oligomer When the elongation of the acrylate oligomer has the above range, it can exhibit more flexibility and elasticity without deteriorating mechanical properties.
- the polyfunctional acrylate-based oligomer that satisfies the elongation range as described above is excellent in flexibility and elasticity to form the polyfunctional acrylate monomer and the polyfunctional acrylate-based elastomer and a cured resin, which will be described later. Layered flexibility, curl characteristics and the like can be imparted to the film.
- the multifunctional acrylate oligomer is modified with at least one of urethane, ethylene oxide, propylene oxide, or caprolactone It may be an acrylate oligomer.
- flexibility may be further imparted to the multifunctional acrylate oligomer by modification, thereby increasing curl characteristics and flexibility of the protective film.
- the polyfunctional acrylate oligomer may be used alone or in combination of different kinds.
- the multifunctional acrylate-based elastic polymer is excellent in flexibility and elasticity, a polymer containing two or more acrylate functional groups, the weight average molecular weight of about 100,000 to about 800,000g / iT ol, or about 150,000 to about 700,000g / mol, or in the range of about 180,000 to about 650,000 g / m.
- the protective film formed by using the coating composition including the multifunctional acrylate-based elastic polymer can secure high elasticity or flexibility while securing mechanical properties and minimize the occurrence of curls or cracks. Can be.
- the multifunctional acrylate-based elastic The polymer may have an elongation of about 5 to about 200%, or about 5 to about 100%, or about 10 to about 50%, as measured by ASTM D638. When the elongation of the multifunctional acrylate-based elastic polymer has the above range, it may exhibit excellent flexibility and elasticity without deterioration of mechanical properties.
- polyfunctional acrylate-based elastic polymer is polyrotaxane.
- polyrotaxane refers to a compound in which a dumbbell shaped molecule and a cyclic compound are structurally interposed, and the dumbbell shaped molecule is a constant linear molecule and a molecule of such linear molecule.
- the polyrotasein is a cyclic compound in which a lactone compound in which an acrylate compound is introduced at the terminal is bonded; Linear molecules penetrating the cyclic compound; And a rotasein compound disposed at both ends of the linear molecule and including a blocking group to prevent the cyclic compound from being separated.
- the cyclic compound may be used without limitation as long as it has a size enough to penetrate or surround the linear molecule, and may be a hydroxyl group, an amino group, a carboxyl group, a thiol group or an aldehyde group that can react with other polymers or compounds. It may also include a functional group of. Specific examples of such cyclic compounds include ⁇ -cyclodextrin, 13-cyclodextrin, ⁇ -cyclodextrin, or a combination thereof.
- a compound having a straight chain form having a molecular weight of a predetermined or more may be used without great limitation, but a polyalkylene compound or a polycaprolactone group may be used.
- a polyoxyalkylene compound containing an oxyalkylene repeating unit having 1 to 8 carbon atoms or a polycaprolactone group having a lactone repeating unit having 3 to 10 carbon atoms may be used.
- linear molecules can have a weight average molecular weight of about 1,000 to about 50,000 g / m. If the increase average molecular weight of the linear molecule is too small The mechanical properties or self-healing ability of the protective film manufactured using the same may not be sufficient. If the weight average molecular weight is too large, the compatibility of the protective film manufactured may be degraded, or the appearance characteristics or the uniformity of the material may be greatly reduced. have.
- the containment group can be appropriately adjusted according to the properties of the polyrotasein to be produced, for example, one selected from the group consisting of dinitrophenyl group, cyclotextrin group, adamantane group, trityl group, fluorescein group and pyrene group or Two or more kinds can be used.
- the multifunctional acrylate-based elastic polymer is a urethane-based acrylate polymer.
- the urethane acrylate polymer has a form in which a urethane acrylate oligomer is connected to the main chain of the acrylic polymer by a defect.
- the dye included in the coating composition for polarizer protective film of the present invention specifically has a maximum absorption wavelength of about 520 nm to about 540 nm, and a maximum excitation wavelength of about 540 nm to about 600 nm, preferably a maximum absorption wavelength of about Dyes having a maximum excitation wavelength of between about 530 nm and about 540 nm and between about 550 nm and about 570 nm; Or a dye having a maximum absorption wavelength of about 610 nm to 660 nm, a maximum excitation wavelength of about 640 nm to about 680 nm, preferably a maximum absorption wavelength of about 620 nm to about 640 nm, and a maximum excitation wavelength of about 640 nm to about 660 nm. do.
- Dye that satisfies the above conditions is a problem of light incident from the backlight of the CCFL, LED, etc. of LCD, especially green laser pointer or red laser pointer, causing color problems, and unnecessary light in the spectral region that may lower the visibility of the laser pointer. Since it absorbs, the display having a polarizer protective film and a polarizing plate manufactured using the coating composition comprising the same can be significantly improved visibility when irradiated with a laser pointer on its surface. This will be described in more detail in the description of the protective film for the polarizer and the polarizing plate to be described later.
- dyes that satisfy these conditions include cyanine derivative compounds, boron-dipyrromethene (BOD1PY) derivative compounds, and rhodamine derivative compounds, or combinations thereof. You can The present invention is not limited thereto.
- the dye when the total weight of the binder including the photocurable functional group is loo parts by weight, the dye may include about ⁇ ⁇ to about 5 parts by weight, preferably about 0.1 to about 3 parts by weight. Can be. When the dye is included too little, the light absorption effect may be insignificant, and thus the visibility of the laser pointer may not be improved. If the dye is included too much, the color reproducibility and luminance of the display device may be degraded, and other physical properties of the coating composition may be degraded. It is preferable to be included in the said range from this viewpoint.
- Examples of the photopolymerization initiator included in the coating composition of the present invention include 1-hydroxycyclohexyl-phenyl ketone and 2-hydroxy-2-methyl.
- -1-phenyl-l-propanone 2-hydroxy-l- [4- (2-hydroxyethoxy) phenyl] -2-methyl-l-propanone, methylbenzoylformate, ⁇ , ⁇ -dimeth Methoxy- ⁇ -phenylacetophenone
- Products currently on the market include [rgacure 184, Irgacure 500, Irgacure 651, Irgacure 369, Irgacure 907, Darocur 1 173, Darocur MBF, Irgacure 819, Darocur TPO, Irgacure 907, and Esacure KIP 100F.
- These photoinitiators can be used individually or in mixture of 2 or more types different from each other.
- the content of the photopolymerization initiator is not particularly limited, but in order to achieve effective photopolymerization without inhibiting the physical properties of the entire coating composition, the total weight of the binder including the photocurable functional group is 100 weight
- the photopolymerization initiator may be included in an amount of about 0.1 to about 10 parts by weight, preferably about 1 to about 5 parts by weight.
- the organic solvent included in the coating composition of the present invention includes alcohol solvents such as methanol, ethanol, isopropyl alcohol, butanol, 2-methoxyethanol, 2-ethoxyethanol, 1-methoxy-2-propane and Alkoxyalcohol solvents such as acetone, methyl ethyl ketone, methyl isobutyl ketone, methyl propyl ketone, and ketone solvents such as cyclonucleanone, propylene glycol monopropyl ether, propylene glycol monomethyl ether, ethylene glycol monoethyl ether, and ethylene glycol mono Propyl Ether, Ether solvents such as ethylene glycol monobutyl ether, diethylene glycol monomethyl ether, diethyl glycol monoethyl ether, diethyl glycol monopropyl ether, diethyl glycol monobutyl ether, diethylene glycol-2-ethyl nucleosil ether, benzene
- the content of the organic solvent is not particularly limited because it can be adjusted in a range that does not lower the physical properties of the coating composition, about 100 parts by weight of the binder containing the photocurable functional group 50 to about 200 parts by weight, preferably about 100 to about 200 parts by weight.
- the organic solvent is in the above range, it may have appropriate flowability and applicability.
- the coating composition may further include an organic or inorganic fine particle to exhibit anti-glare properties.
- the photocurable resin layer cured using the same may exhibit light anti-glare characteristics by scattering light.
- the particle diameter of the organic or inorganic fine particles may be about l / / m or more in terms of optimizing the scattering effect of light, 10 or less, more specifically in the aspect for optimizing the haze and coating thickness, more specifically, the organic or inorganic
- the microparticles may be particles having a particle diameter of about 1 to about lO preferably about 1 to about 5 / im, more preferably about 1 to about.
- the particle size of the organic or inorganic fine particles is less than ⁇ f ⁇ , the anti-glare effect due to light scattering may be insignificant, and when the particle size exceeds ⁇ ⁇ ⁇ , it is necessary to reduce the coating thickness to meet an appropriate level of haze. If the coating thickness is high, there is a fear that a stack occurs.
- the volume average particle diameter of the organic or inorganic fine particles may be about 2 to about 10 / ⁇ , preferably about 2 to about 5 / /? 1, more preferably about 2 to about 3. ⁇
- the said organic or inorganic fine particle is a kind used for formation of an anti-glare film, it can use without a limitation in the structure.
- the organic fine particles may be one or more selected from organic fine particles consisting of acrylic resins, styrene resins, epoxy resins and nylon resins. Can be used.
- the organic fine particles are methyl (meth) acrylate, ethyl (meth) acrylate, propyl (meth) acrylate, n-butyl (meth) acrylate, isobutyl (meth) acrylate, t-butyl (meth ) Acrylate, 2-ethylnuclear (meth) acrylate, n-octyl (meth) acrylate, lauryl (meth) acrylate, stearyl (meth) acrylate, 2-hydroxyethyl (meth) acrylate, Polyethylene glycol (meth) acrylate, mesopolyethylene glycol (meth) acrylate, glycidyl (meth) acrylate, dimethylaminoethyl (meth) acrylate, diethylaminoethyl (meth) acrylate, styrene, pi- Methyl styrene, m-methyl
- the organic fine particles may be polystyrene, polymethyl methacrylate, polymethyl acrylate, polyacrylate, polyacrylate-co-styrene, polymethylacrylate-co-styrene, polymethylmethacrylate-co-styrene, Polycarbonate, polyvinyl chloride, polybutylene terephthalate, polyethylene terephthalate, polyamide, polyimide, polysulfone, polyphenylene oxide, polyacetal, epoxy resin, phenol resin, silicone resin, melamine resin, benzogu At least one selected from amines, polydivinylbenzenes, polydivinylbenzene-co-styrenes, polydivinylbenzene-co-acrylates, polydiallylphthalates and triallyl isocyanurate polymers Although a polymer may be used, the present invention is not limited thereto.
- the inorganic fine particles may be used one or more selected from the group of inorganic fine particles consisting of silicon oxide, titanium dioxide, phosphate oxide, tin oxide, zirconium oxide and zinc oxide, but the present invention is not limited thereto.
- the total content of the organic and inorganic fine particles, the photocurable functional group It may range from about 1 to about 20 parts by weight, preferably about 5 to about 15 parts by weight, more preferably about 6 to about 10 parts by weight, based on 100 parts by weight.
- the total content of the organic and inorganic fine particles is included in less than 1 part by weight with respect to 100 parts by weight of the binder containing the photocurable functional group, the haze value due to internal scattering is not implemented in a shard, and exceeds 20 parts by weight
- coating property may be poor, and the haze value due to internal scattering may become too large, thereby decreasing the contrast ratio.
- the organic or inorganic fine particles have a refractive index difference of about 0.005 to about 0.1, preferably about 0.01 to about 0.07, more preferably, of the binder including the photocurable functional group. About 0.015 to about 0.05. If the difference in refractive index is less than 0.005, it may be difficult to obtain an appropriate haze value required for preventing glare. In addition, when the difference in refractive index is greater than 0.1, the internal scattering may increase to increase the haze value while decreasing the contrast ratio.
- the coating composition of the present invention in addition to the aforementioned components, may further include additives commonly used in the art to which the present invention belongs, such as surfactant bran L antioxidant, UV stabilizer, leveling agent, antifouling agent.
- additives commonly used in the art to which the present invention belongs such as surfactant bran L antioxidant, UV stabilizer, leveling agent, antifouling agent.
- the content can be variously adjusted within a range that does not lower the physical properties of the coating composition of the present invention, it is not particularly limited, for example, may be included in about 0.1 to about 10 parts by weight with respect to 100 parts by weight of the total coating composition. have.
- the photocurable resin layer formed using the coating composition is about l / / m or more after drying and curing, for example about 1 to about 20 m, or about 2 to about 10 // m, or may have a thickness of about 2 to about 5 /, and may exhibit suitable optical and physical properties within the above thickness range.
- a substrate According to another embodiment of the present invention, a substrate; And a photocurable resin layer provided on at least one surface of the substrate and formed by the above-described coating composition for polarizer protective film;
- the maximum absorption wavelength is 520 nm to 540 nm, the maximum excitation wavelength is 540 nm to 600 nm, or the maximum absorption wavelength is 6 100 nm to 660 nm, and the maximum excitation wavelength is 640 nm to 680 nm; Polarizer protective film to provide.
- the polarizer protective film of the present invention as described above is a binder comprising a transparent plastic substrate photocurable functional group, the maximum absorption wavelength is 520nm to 540nm, the maximum excitation wavelength is 540nm to 600nm, and the maximum absorption wavelength is 610mn to 660nm, It can be formed by applying and photocuring the coating composition for polarizer protective film containing a dye, a photoinitiator, and a solvent which optionally have a maximum excitation wavelength of 640 nm to 680 nm, and a solvent, and optionally organic or inorganic fine particles.
- a compound having a maximum absorption wavelength of 520 nm to 540 nm, a maximum excitation wavelength of 540 nm to 600 nm, and a maximum absorption wavelength of 610 nm to 660 nm are as described above.
- the method of applying the coating composition is not particularly limited as long as it can be used in the art, for example, bar coating method, knife coating method, coating method, blade coating method, die coating method, micro gravure coating Method, comma coating method, slot die coating method, lip coating method or solution casting method can be used.
- a protective film can be formed by irradiating the applied coating composition with ultraviolet rays to perform a photocuring reaction.
- the coating surface of the coating composition may be flattened and dried to volatilize a solvent included in the coating composition.
- the irradiation amount of ultraviolet rays may be, for example, about 20 to about 600 mJ / cm 2.
- the light source for ultraviolet irradiation is not particularly limited as long as it can be used in the technical field to which the present technology belongs, and for example, a high pressure mercury lamp, a metal halide lamp, a black light fluorescent lamp, or the like can be used.
- the polarizer protective film of the present invention has a maximum absorption wavelength of 520 nm to 540 nm, a maximum excitation wavelength of 540 nm to 600 nm, and a maximum absorption wavelength of 610 nm to 660 nm, and a maximum excitation wavelength of 640 mn to
- the dye which is at least one of the compounds of 680 nm the light transmittance different according to the wavelength range is shown.
- the polarizer protective film of the present invention has an average light transmittance of less than about 85%, preferably less than about 81%, in the region where the maximum absorption wavelength appears, that is, in the region of 520 nm to 540 nm or 610 nm to 660 nm.
- the average transmittance in the 400 nm to 500 nm region is about 90% or more, so that the difference in the average transmittance is 10% or more in the region where the maximum absorption wavelength appears and the remaining region except for the above. Can be.
- the liquid crystal display absorbs light in some wavelength bands overlapping with the laser pointer among the light incident from the backlight, thereby reducing the intensity. It is possible to provide a polarizing plate and an LCD with high color reproducibility while increasing the level.
- the polarizer protective film of the present invention may have a relative luminance value of about 1.5 or more, preferably, about 1.6 or more, as measured by the following Equation 1, but the upper limit is not significant. , About 1.5 to about 2.5, or about 1.6 to about 2.1.
- A is a luminance value measured when a polarizer protective film, which does not contain the dye, is placed on the backlight surface and irradiated with a 535 nm or 650 nm laser in the 60 ° direction of the normal,
- B is a luminance value measured when a polarizer protective film containing the dye is placed on the backlight surface and irradiated with a 535 nm or 650 nm laser in the 60 ° direction of the normal line.
- the photocurable resin layer of the present invention and the polarizer protective film including the same have a specific wavelength region used for increasing the light emitted from the backlight, and generally a laser pointer, as compared with the case of using a general UV curable coating layer. Absorbs light, and the laser in the corresponding wavelength range When irradiated, an effect of increasing the luminance by about 50% or more, preferably about 60% or more, compared to the luminance before irradiation, can be realized, thereby significantly improving the visibility of the laser pointer.
- the substrate on which the photocurable resin layer is formed may use a transparent plastic resin that is usually used as a polarizer protective film.
- a polyester such as polyethylene terephthalate (PET), polyethylene such as ethylene vinyl acetate (EVA), a cyclic olefin polymer ( cyclic olefin polymer (COP), cyclic olefin copolymer (COP), polyacrylate (PAC), polycarbonate (PC), polyethylene (PE, PE), polymethyl methacrylate (polymethylmethacrylate, PMMA), polyetheretherketon (PEEK), polyethylenenaphthalate (PEN), polyetherimide (PEI), polyimide (PI), MMA (methy) methacrylate, Sub-system resin or triacetyl cellulose (TAC) etc. are mentioned.
- PET polyethylene terephthalate
- EVA ethylene vinyl acetate
- COP cyclic olefin polymer
- COP cyclic olefin
- the substrate may be a film containing triacetyl cellulose (TAC).
- TAC triacetyl cellulose
- the thickness of the base material is not particularly limited, as a range that can satisfy the hardness and other physical properties of the polarizing plate, it is possible to use about 20 to about ⁇ ⁇ ⁇ ⁇ , or from about 20 to about 60 base material having a thickness of.
- the pencil hardness at 500 g of lowering may be HB or more, or 1 H or more, or 2H or more.
- a polarizer and a polarizing plate including the polarizer protective film provided on at least one surface of the polarizer is provided.
- the polarizer is one side from the incident light, vibrating in several directions It can extract only the light vibrating in the direction. This property can be achieved by stretching polyvinyl alcohol (PVA) absorbing iodine with strong tension. For example, more specifically, swelling to swell the PVA film in an aqueous solution, dyeing with a dichroic material imparting polarization to the swelled PVA film, stretching the dyed PVA film.
- PVA polyvinyl alcohol
- the polarizer may be formed through a stretching step of arranging the dichroic dye materials side by side in the stretching direction, and a complementary color step of correcting the color of the PVA film subjected to the stretching step.
- the polarizing plate of the present invention is not limited thereto.
- the protective film may be attached to both sides of the polarizer.
- the polarizer protective film is provided only on one surface of the polarizer, and the other surface may be provided with a general protective film commonly used for polarizer protection, such as TAC.
- the polarizing plate of the present invention can be used as the upper polarizing plate of the LCD,
- the polarizer protective film of this invention containing the said photocurable resin layer can be made to be located in the uppermost part.
- the polarizing plate of the present invention can alleviate the visibility deterioration phenomenon of the laser pointer caused by the spectral characteristics of the backlight in the LCD due to the transmittance characteristics according to the wavelength of the polarizer protective film.
- the polarizer and the polarizer protective film can be bonded by lamination using an adhesive or the like.
- Usable adhesives are not particularly limited as long as they are known in the art. For example, there are water-based adhesives, one-component or two-component polyvinyl alcohol (PVA) adhesives, polyurethane adhesives, epoxy adhesives, styrene butadiene rubber (SBR) adhesives, or hot melt adhesives. It is not limited only to these examples.
- the surface of the base material on which the photocurable resin layer is not formed is attached to the polarizer, and the photocurable resin layer is preferably laminated so as to be positioned outward of the polarizing plate.
- the polarizing plate provided with such a protective film of this invention is applied to LCD.
- the present invention is not limited thereto, and may be used in various fields. For example, it can be used for mobile communication terminals, smart phones, other mobile devices, display devices, electronic blackboards, outdoor billboards, and various display units.
- the polarizing plate may be a twisted nematic (TN), super twisted nematic (STN) liquid crystal, an in-plane switching (IPS), a super-IPS, a fringe field switching (FFS), or the like.
- Polarizing plate for the horizontal alignment mode or may be a polarizing plate for the vertical alignment mode
- a liquid crystal display device including the polarizing plate is provided.
- the liquid crystal display device may include, for example, a backlight unit; A prism sheet provided on the backlight unit; And a polarizing plate provided on the prism sheet.
- the polarizing plate according to the embodiment of the present invention is used as the upper polarizing plate of the liquid crystal display device, and the photocurable resin layer is positioned on the top surface of the polarizing plate. It may be desirable to have a structure that directly faces the viewer.
- the operation and effects of the invention will be described in more detail with reference to specific examples of the invention. However, these embodiments are only presented as an example of the invention, whereby the scope of the invention is not determined.
- the composition was prepared by mixing the solvent MEKlOOg and coated on a 60 // m thick TAC film.
- Example 1 a polarizer protective film was prepared in the same manner as in Example 1, except that 0.25 g of a fluorescent dye having a maximum absorption wavelength of 633 nm was used instead of a dye having a maximum absorption wavelength of 532 nm.
- Example 4
- PET A pentaerythritol tri (tetra) acrylate
- 6-functional urethane acrylate trade name: UA-306I
- photopolymerization initiator trade name: Irgacure 184
- solvent MEK solvent MEK
- Example 2 In the polarizer protective film prepared in Example 1, on the photocurable resin layer, the composition for the hard coating is applied, and dried for 2 minutes at 60 ° C, and then irradiated with a mercury lamp UV of 200mj / cm 2 A hard coat layer having a dry thickness of 5 / mm 3 was formed to prepare a polarizer protective film. Comparative Examples 1 and 2
- Example 1 Except not using fluorescent dye, the polarizer protective film was produced by the same method as Example 1 and 2, respectively. Comparative Example 5 In Example 1, a polarizer protective film was prepared in the same manner as in Example 1, except that 0.25 g of a fluorescent dye having a maximum absorption wavelength of 497 nm was used instead of a dye having a maximum absorption wavelength of 532 nm. Preparation of Polarizer
- the films prepared in Examples and Comparative Examples were laminated by laminating with a PVA film using an aqueous adhesive so that the thickness of the adhesive layer was approximately 100 nm, and 60 on the other side of the PVA;
- the polarizing plate was produced by adhering the TAC of thickness in the same way.
- the light transmittance at a wavelength of 300 to 800 nm was measured by the integrating sphere type with a UV-VIS-NIR spectrometer (Solidspec-3700, SHIMADZU)
- the steel wool # 0 was hung differently and rubbed 10 times to check the maximum load without grooves.
- the pencil hardness was measured at a 500g load using a pencil hardness tester (accuracy tester, manufacturer: Layer Book Tech). According to ASTM 3363-74, while changing to the standard pencil (Mitsubishi) ol 6B-9H while maintaining a 45 degree angle was scratched on the surface of the resin layer was observed to change the surface. Each experimental value is described as the average value after 5 measurements. 4) relative brightness
- the polarizer protective film of Comparative Example which does not contain the dye, was placed on the upper surface of the liquid crystal monitor, and the luminance value was measured by irradiating a 535 nm or 650 nm laser in the 60 ° direction of the normal line, and (A)
- Relative luminance values were calculated by matching A and B values of the respective examples and comparative examples.
- the polarizer protective films of the said Example and the comparative example were put on the upper surface of the liquid crystal monitor, the laser pointer using 535 nm or 650 nm laser was irradiated in the 60 degree direction of normal line, and five people evaluated sensory evaluation by visibility. When all 5 people evaluated good visibility ⁇ , 3 or 4 people evaluated good visibility o, when 2 or less people evaluated good visibility, it evaluated by X.
- Table 1 The physical property measurement results are summarized in Table 1 below.
- the average light transmittance in the range of 520 nm to 540 nm or 610 nm to 660 nm is less than about 85%, preferably about 81, depending on the type of dye included. Less than%, and the average transmittance in the remaining region, for example, 400 nm to 500 nm, is about 90% or more, so that the difference in the average transmittance is 10% in the region where the maximum absorption wavelength appears and the remaining region except for the above. More than one point is shown.
- the comparative example can realize the effect of increasing the luminance by about 60% or more, preferably about 100%, thereby remarkably improving the visibility of the laser pointer. You can see the improvement.
- the polarizer protective film according to the embodiment of the present invention exhibited scratch resistance of 400 g or more and pencil hardness of 2 H or more to exhibit suitable physical properties for the polarizing plate for liquid crystal display.
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Abstract
Description
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Priority Applications (4)
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JP2019513425A JP7055419B2 (ja) | 2016-12-26 | 2017-12-26 | 偏光子保護フィルム、これを含む偏光板、前記偏光板を含む液晶ディスプレイ装置、及び偏光子保護フィルム用コーティング組成物 |
US16/080,771 US10838114B2 (en) | 2016-12-26 | 2017-12-26 | Polarizer protecting film, polarizer plate comprising the same, liquid crystal display comprising the polarizer plate, and coating composition for polarizer protecting film |
CN201780021762.1A CN109073807A (zh) | 2016-12-26 | 2017-12-26 | 起偏振器保护膜、包括其的偏光板、包括所述偏光板的液晶显示器和起偏振器保护膜用涂覆组合物 |
EP17889407.7A EP3418782B1 (en) | 2016-12-26 | 2017-12-26 | Polarizer protection film, polarizing plate comprising the same, liquid crystal display comprising the polarizing plate, and coating composition for polarizer protecting film |
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KR1020160179504A KR102065717B1 (ko) | 2016-12-26 | 2016-12-26 | 편광자 보호 필름, 이를 포함하는 편광판, 상기 편광판을 포함하는 액정 디스플레이 장치, 및 편광자 보호 필름용 코팅 조성물 |
KR10-2016-0179504 | 2016-12-26 |
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EP (1) | EP3418782B1 (ko) |
JP (1) | JP7055419B2 (ko) |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111566525A (zh) * | 2018-10-18 | 2020-08-21 | 株式会社Lg化学 | 偏光板、液晶面板和显示装置 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020204330A1 (ko) * | 2019-03-29 | 2020-10-08 | 주식회사 엘지화학 | 광학 적층체 |
JP7382264B2 (ja) | 2020-03-27 | 2023-11-16 | 日東電工株式会社 | 偏光フィルム及び画像表示装置 |
CN111812880A (zh) * | 2020-07-01 | 2020-10-23 | 深圳市华星光电半导体显示技术有限公司 | 显示装置 |
CN112521879A (zh) * | 2020-10-29 | 2021-03-19 | 佛山华铕光电材料股份有限公司 | 一种显示屏防爆膜及其制备方法和应用 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101202109B1 (ko) * | 2004-12-03 | 2012-11-20 | 코니카 미놀타 어드밴스드 레이어즈 인코포레이티드 | 편광판 보호 필름, 그것을 이용한 편광판 및 액정 표시장치 |
JP2014225008A (ja) * | 2013-04-23 | 2014-12-04 | 住友化学株式会社 | 偏光子保護フィルムおよびそれを用いた偏光板 |
KR20150025672A (ko) * | 2013-08-30 | 2015-03-11 | 동우 화인켐 주식회사 | 패턴화 리타더 및 이를 구비한 화상 표시 장치 |
KR20150086663A (ko) * | 2014-01-20 | 2015-07-29 | 동우 화인켐 주식회사 | 광학 필름 |
KR20150093110A (ko) * | 2014-02-06 | 2015-08-17 | 스미또모 가가꾸 가부시키가이샤 | 편광자 보호 필름 및 편광판 |
Family Cites Families (103)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61228007A (ja) * | 1985-04-01 | 1986-10-11 | Fuji Photo Film Co Ltd | 光重合性組成物 |
JPS63151901A (ja) * | 1986-12-16 | 1988-06-24 | Mitsubishi Rayon Co Ltd | 合成樹脂製ミラ− |
JPH0361983A (ja) * | 1989-07-29 | 1991-03-18 | Dainippon Printing Co Ltd | レリーフホログラム記録材料 |
JPH0431086A (ja) * | 1990-05-28 | 1992-02-03 | Mitsubishi Paper Mills Ltd | 感熱転写用受像紙及びその製造方法 |
JPH0466903A (ja) * | 1990-07-04 | 1992-03-03 | Fuji Photo Film Co Ltd | カラーフィルターの製造方法 |
JPH05197139A (ja) * | 1991-11-18 | 1993-08-06 | Konica Corp | 感光性平版印刷版材料及び平版印刷版の作成方法 |
JPH05297599A (ja) * | 1992-04-21 | 1993-11-12 | Konica Corp | 光重合による画像形成方法 |
JPH0616966A (ja) * | 1992-07-02 | 1994-01-25 | Nippon Kayaku Co Ltd | 塗料組成物及びその硬化物 |
JPH0641469A (ja) * | 1992-07-24 | 1994-02-15 | Tosoh Corp | 保護コート剤 |
JPH0659450A (ja) * | 1992-08-06 | 1994-03-04 | Konica Corp | 画像形成材料 |
JPH0659451A (ja) * | 1992-08-11 | 1994-03-04 | Konica Corp | 画像形成材料 |
JPH0664338A (ja) * | 1992-08-20 | 1994-03-08 | Konica Corp | 画像記録媒体 |
JPH06110202A (ja) * | 1992-09-28 | 1994-04-22 | Konica Corp | 画像記録媒体及び画像記録方法 |
JPH06130675A (ja) * | 1992-10-14 | 1994-05-13 | Konica Corp | 画像記録媒体及び画像記録媒体の製造方法 |
US6008373A (en) | 1995-06-07 | 1999-12-28 | Carnegie Mellon University | Fluorescent labeling complexes with large stokes shift formed by coupling together cyanine and other fluorochromes capable of resonance energy transfer |
JPH0966677A (ja) * | 1995-09-01 | 1997-03-11 | Fuji Photo Film Co Ltd | 保護層付与材料 |
JPH09218514A (ja) * | 1996-02-09 | 1997-08-19 | Brother Ind Ltd | 光硬化型組成物及び感光性カプセル |
JPH09230777A (ja) * | 1996-02-22 | 1997-09-05 | Dainippon Printing Co Ltd | ホログラム形成方法 |
JPH09258436A (ja) * | 1996-03-19 | 1997-10-03 | Brother Ind Ltd | 感光性マイクロカプセル |
JPH09265185A (ja) * | 1996-03-28 | 1997-10-07 | Brother Ind Ltd | 感光性マイクロカプセル |
JPH09269595A (ja) * | 1996-04-02 | 1997-10-14 | Brother Ind Ltd | 感光性マイクロカプセル |
JPH09286929A (ja) * | 1996-04-19 | 1997-11-04 | Koei Chem Co Ltd | 艶消し被覆用光硬化性組成物及びそれを用いた合成樹脂成形品 |
JPH09302267A (ja) * | 1996-05-17 | 1997-11-25 | Koei Chem Co Ltd | 艶消し被覆用光硬化性組成物及びそれを用いた合成樹脂成形品 |
JPH10154830A (ja) * | 1996-09-27 | 1998-06-09 | Nichia Chem Ind Ltd | 発光装置及びそれを用いた表示装置 |
JPH10148932A (ja) * | 1996-11-21 | 1998-06-02 | Brother Ind Ltd | 画像形成媒体 |
JPH10306110A (ja) * | 1997-05-08 | 1998-11-17 | Brother Ind Ltd | 光硬化型組成物 |
WO1999024527A1 (en) | 1997-11-07 | 1999-05-20 | Omd Devices Llc | Fluorescent composition for the manufacture of cd-rom type optical memory disks |
JP4424565B2 (ja) * | 1999-10-08 | 2010-03-03 | 大日本印刷株式会社 | 体積ホログラム積層体、および体積ホログラム積層体作製用ラベル |
US6638644B2 (en) * | 2001-08-28 | 2003-10-28 | Eastman Kodak Company | Electroluminescent devices having diarylanthracene polymers |
CA2545998A1 (en) * | 2003-11-14 | 2005-06-02 | Ashland Licensing And Intellectual Property Llc | Dual cure reaction products of self-photoinitiating multifunctional acrylates with cycloaliphatic epoxy compounds |
KR20050070619A (ko) * | 2003-12-30 | 2005-07-07 | 제일모직주식회사 | 컬러필터용 감광성 수지 조성물 |
KR20050087000A (ko) * | 2004-02-24 | 2005-08-31 | 주식회사 코오롱 | 밀착력이 향상된 감광성 수지 조성물 |
KR20060005038A (ko) * | 2004-07-12 | 2006-01-17 | 주식회사 코오롱 | 드라이필름포토레지스트용 감광성 수지 조성물 |
DE102004034416A1 (de) * | 2004-07-15 | 2006-02-02 | "Stiftung Caesar" (Center Of Advanced European Studies And Research) | Flüssige, strahlunghärtende Zusammensetzungen |
TWI394662B (zh) * | 2005-03-16 | 2013-05-01 | Dainippon Printing Co Ltd | Optical laminates |
KR101224241B1 (ko) * | 2005-03-30 | 2013-01-18 | 다이니폰 인사츠 가부시키가이샤 | 광학 적층체 |
WO2006120887A1 (ja) * | 2005-05-12 | 2006-11-16 | Nippon Kayaku Kabushiki Kaisha | 感光性樹脂組成物、その硬化物及びそれを含有するフィルム |
KR100670899B1 (ko) * | 2005-08-29 | 2007-01-17 | 주식회사 에이스 디지텍 | 고해상 방현필름 |
KR100650152B1 (ko) * | 2005-11-02 | 2006-11-27 | 나노캠텍주식회사 | 광경화형 대전방지 하드코팅 조성물 및 이를 이용한대전방지 시트 및 전자부품용 대전방지 트레이 |
JP4598122B2 (ja) * | 2006-03-31 | 2010-12-15 | 三井化学株式会社 | 光硬化型塗料 |
CN101410729B (zh) * | 2006-03-31 | 2011-03-30 | 大日本印刷株式会社 | 光学层积体 |
KR100789403B1 (ko) * | 2006-07-24 | 2007-12-28 | 주식회사 옴니켐 | 반사방지 및 대전방지 필름 및 그 제조방법 |
KR20080055698A (ko) * | 2006-12-13 | 2008-06-19 | 한국생산기술연구원 | 고경도 하드코팅 광학필름, 이를 포함하는 편광판 및표시장치 |
KR20090041854A (ko) * | 2007-10-25 | 2009-04-29 | 금호석유화학 주식회사 | 광경화성 저굴절 코팅조성물 및 이를 포함하는반사방지필름 |
TWI357922B (en) * | 2007-12-24 | 2012-02-11 | Eternal Chemical Co Ltd | Coating compositions and curing method thereof |
TW200937043A (en) * | 2008-02-29 | 2009-09-01 | Eternal Chemical Co Ltd | Brightness enhancement reflective film |
JP2010077293A (ja) * | 2008-09-26 | 2010-04-08 | Toyo Ink Mfg Co Ltd | 感光性樹脂組成物および樹脂シート |
KR20100055160A (ko) * | 2008-11-17 | 2010-05-26 | 웅진케미칼 주식회사 | 하드코팅액, 이를 사용한 하드코팅 필름 및 화상표시장치 |
KR20100132783A (ko) * | 2009-06-10 | 2010-12-20 | 동우 화인켐 주식회사 | 잉크젯용 경화성 수지 조성물, 컬러필터 및 이를 구비한 액정표시장치 |
KR20110002609A (ko) * | 2009-07-02 | 2011-01-10 | 동우 화인켐 주식회사 | 착색 감광성 수지 조성물, 이를 이용한 컬러 필터 및 이를 포함하는 표시 장치 |
JP2011118060A (ja) * | 2009-12-01 | 2011-06-16 | Fujifilm Corp | 顔料分散液、着色硬化性組成物、カラーフィルタ、カラーフィルタの製造方法、及び固体撮像素子 |
KR20110097112A (ko) * | 2010-02-24 | 2011-08-31 | 동우 화인켐 주식회사 | 잉크젯용 경화성 수지 조성물, 컬러필터 및 이를 구비한 액정표시장치 |
TW201213459A (en) * | 2010-09-28 | 2012-04-01 | Agi Corp | Photo-curable coating compositions with water vapor barrier |
JP5785810B2 (ja) * | 2011-07-28 | 2015-09-30 | 住友化学株式会社 | 着色硬化性樹脂組成物 |
KR20130060772A (ko) * | 2011-11-30 | 2013-06-10 | 동우 화인켐 주식회사 | 착색 감광성 수지 조성물, 이로 제조된 컬러필터 및 상기 컬러필터를 포함하는 화상표시장치 |
KR20130072045A (ko) * | 2011-12-21 | 2013-07-01 | 제일모직주식회사 | 필름의 라미네이션 방법 및 이로부터 형성된 적층체 |
US20130196144A1 (en) * | 2012-01-31 | 2013-08-01 | David H. Roberts | Laser Engraveable Compositions for Relief Image Printing Elements |
GB201213282D0 (en) * | 2012-07-26 | 2012-09-05 | Oxford Energy Technologies Ltd | Optical coating |
WO2014069027A1 (ja) * | 2012-11-01 | 2014-05-08 | 新田ゼラチン株式会社 | 光硬化性シーリング用材料、シーリング方法、シーリング材およびそれを用いる筐体 |
CN104995224B (zh) * | 2013-01-07 | 2017-09-01 | 宇部兴产株式会社 | 水性树脂分散体及其使用 |
CN104918965B (zh) * | 2013-01-15 | 2017-10-17 | 日产化学工业株式会社 | 固化膜形成用树脂组合物 |
KR20150119214A (ko) * | 2013-02-12 | 2015-10-23 | 신닛테츠 수미킨 가가쿠 가부시키가이샤 | 수지 적층체 |
JP5773099B2 (ja) * | 2013-03-14 | 2015-09-02 | Dic株式会社 | 環状オレフィン樹脂フィルム |
TW201438909A (zh) * | 2013-03-19 | 2014-10-16 | Nippon Steel & Sumikin Chem Co | 樹脂積層體及使用該積層體之成形方法 |
KR101586843B1 (ko) * | 2013-03-27 | 2016-01-21 | 주식회사 엘지화학 | 편광자 보호 필름, 이를 포함하는 편광판 및 편광판의 제조방법 |
KR102154158B1 (ko) * | 2013-04-03 | 2020-09-09 | 닛산 가가쿠 가부시키가이샤 | 무용제형 광경화성 수지 조성물 |
KR101444701B1 (ko) * | 2013-04-10 | 2014-09-26 | 건설화학공업 주식회사 | 내지문성이 우수한 pvc 바닥장식재용 자외선경화형 도료 조성물 |
KR20140123780A (ko) * | 2013-04-15 | 2014-10-23 | 동우 화인켐 주식회사 | 광경화 코팅 필름, 편광판 및 표시장치 |
WO2014175485A1 (ko) * | 2013-04-25 | 2014-10-30 | 동우화인켐 주식회사 | 광학 적층체 |
CN105164556A (zh) * | 2013-04-25 | 2015-12-16 | 东友精细化工有限公司 | 光学层叠体 |
CN105143933A (zh) * | 2013-04-25 | 2015-12-09 | 东友精细化工有限公司 | 光学层叠体 |
JP2014213596A (ja) * | 2013-04-30 | 2014-11-17 | 新日鉄住金化学株式会社 | 樹脂積層体 |
CN105474054B (zh) * | 2013-06-21 | 2018-03-13 | Lg化学株式会社 | 偏光器保护膜,该保护膜的制备方法,以及含有该保护膜的偏光板 |
JPWO2014208748A1 (ja) * | 2013-06-28 | 2017-02-23 | 日本化薬株式会社 | 紫外線硬化型ハードコート樹脂組成物 |
CN104516201A (zh) * | 2013-09-30 | 2015-04-15 | 太阳油墨(苏州)有限公司 | 光固化性树脂组合物、干膜和固化物、以及印刷电路板 |
KR101891701B1 (ko) * | 2013-10-18 | 2018-08-24 | 동우 화인켐 주식회사 | 광학 필름 |
WO2015076567A1 (ko) * | 2013-11-19 | 2015-05-28 | 주식회사 엘지화학 | 플라스틱 필름 적층체 |
WO2015076632A1 (ko) * | 2013-11-25 | 2015-05-28 | 주식회사 엘지화학 | 플라스틱 필름 및 이의 제조방법 |
JP6476865B2 (ja) * | 2013-12-19 | 2019-03-06 | 三菱ケミカル株式会社 | 樹脂積層体及びその製造方法 |
CN105874361B (zh) * | 2013-12-24 | 2018-08-21 | 富士胶片株式会社 | 光学片部件及显示装置 |
KR102162910B1 (ko) | 2014-06-17 | 2020-10-08 | 엘지디스플레이 주식회사 | 표시장치 |
WO2016020766A1 (en) * | 2014-08-07 | 2016-02-11 | Sabic Global Technologies B.V. | Conductive multilayer sheet for thermal forming applications |
KR101514745B1 (ko) * | 2014-08-28 | 2015-04-23 | 애경화학 주식회사 | 정밀주조 열분해 마스터모델 성형용 광경화 조성물 |
KR101825545B1 (ko) | 2014-09-25 | 2018-02-05 | 삼성에스디아이 주식회사 | 감광성 수지 조성물 및 이를 이용한 컬러필터 |
KR20160084894A (ko) * | 2015-01-06 | 2016-07-15 | 전자부품연구원 | 감광성 레진 및 디스플레이용 절연층 제조방법 |
WO2016132415A1 (ja) * | 2015-02-20 | 2016-08-25 | パナソニックIpマネジメント株式会社 | ニワトリの飼育方法 |
JP2016210665A (ja) * | 2015-05-13 | 2016-12-15 | 旭硝子株式会社 | ガラス板 |
CN108025535A (zh) * | 2015-09-14 | 2018-05-11 | 沙特基础工业全球技术有限公司 | 用于热成型和注射模制应用的导电多层片材 |
KR20170065010A (ko) * | 2015-12-02 | 2017-06-12 | 동우 화인켐 주식회사 | 복합 편광판 및 이를 포함하는 화상표시장치 |
CN105566963A (zh) * | 2015-12-25 | 2016-05-11 | 佛山佛塑科技集团股份有限公司 | 一种防眩涂料及其防眩膜 |
JP2017179246A (ja) * | 2016-03-31 | 2017-10-05 | 東洋インキScホールディングス株式会社 | 重合性組成物 |
JP6883020B2 (ja) * | 2016-03-31 | 2021-06-02 | 株式会社Adeka | 硬化性組成物、硬化物の製造方法、およびその硬化物 |
KR20180002277A (ko) * | 2016-06-29 | 2018-01-08 | 코오롱인더스트리 주식회사 | 폴리머 비드, 폴리머 비드의 제조방법 및 이를 이용한 광학용 필름 |
KR20180040257A (ko) * | 2016-10-12 | 2018-04-20 | 주식회사 고려이노테크 | 고경도, 고방오, 고밴딩성 하드코팅 조성물 및 필름 |
JP2018109159A (ja) * | 2016-12-28 | 2018-07-12 | 東レコーテックス株式会社 | 活性エネルギー線硬化型易接着層を有するポリエステルフィルム用ハードコート組成物およびハードコート塗膜 |
JP2018109157A (ja) * | 2016-12-28 | 2018-07-12 | 東レコーテックス株式会社 | 活性エネルギー線硬化型プラスチック基板用ハードコート組成物およびハードコート塗膜 |
CN107043593A (zh) * | 2016-12-30 | 2017-08-15 | 佛山佛塑科技集团股份有限公司 | 一种防油污自修复的塑料薄膜及其涂料 |
KR20180090580A (ko) * | 2017-02-03 | 2018-08-13 | 동우 화인켐 주식회사 | 자발광 감광성 수지 조성물, 이를 이용하여 제조된 컬러필터 및 화상표시장치 |
JP6288353B1 (ja) * | 2017-02-08 | 2018-03-07 | 東洋インキScホールディングス株式会社 | 光硬化性組成物およびディスプレイ |
JP2018147699A (ja) * | 2017-03-06 | 2018-09-20 | 東洋インキScホールディングス株式会社 | 有機elデバイス向けバリア性積層体用光硬化性組成物、および有機elデバイス向けバリア性積層体の製造方法 |
WO2018199131A1 (ja) * | 2017-04-27 | 2018-11-01 | Jnc株式会社 | 光硬化性インクジェット用インク |
CN108287451A (zh) * | 2018-01-24 | 2018-07-17 | 浙江福斯特新材料研究院有限公司 | 一种低介电感光覆盖膜树脂组合物 |
CN109251695A (zh) * | 2018-09-19 | 2019-01-22 | 安徽屹珹新材料科技有限公司 | 紫外光固化型胶、紫外光固化型胶带及其应用 |
-
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-
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101202109B1 (ko) * | 2004-12-03 | 2012-11-20 | 코니카 미놀타 어드밴스드 레이어즈 인코포레이티드 | 편광판 보호 필름, 그것을 이용한 편광판 및 액정 표시장치 |
JP2014225008A (ja) * | 2013-04-23 | 2014-12-04 | 住友化学株式会社 | 偏光子保護フィルムおよびそれを用いた偏光板 |
KR20150025672A (ko) * | 2013-08-30 | 2015-03-11 | 동우 화인켐 주식회사 | 패턴화 리타더 및 이를 구비한 화상 표시 장치 |
KR20150086663A (ko) * | 2014-01-20 | 2015-07-29 | 동우 화인켐 주식회사 | 광학 필름 |
KR20150093110A (ko) * | 2014-02-06 | 2015-08-17 | 스미또모 가가꾸 가부시키가이샤 | 편광자 보호 필름 및 편광판 |
Non-Patent Citations (1)
Title |
---|
See also references of EP3418782A4 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111566525A (zh) * | 2018-10-18 | 2020-08-21 | 株式会社Lg化学 | 偏光板、液晶面板和显示装置 |
US11815759B2 (en) | 2018-10-18 | 2023-11-14 | Lg Chem, Ltd. | Polarizing plate, liquid crystal panel and display device |
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KR20180075316A (ko) | 2018-07-04 |
EP3418782B1 (en) | 2023-05-03 |
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KR102065717B1 (ko) | 2020-01-13 |
EP3418782A1 (en) | 2018-12-26 |
CN109073807A (zh) | 2018-12-21 |
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