WO2014171679A1 - 광경화 코팅 필름, 편광판 및 표시장치 - Google Patents
광경화 코팅 필름, 편광판 및 표시장치 Download PDFInfo
- Publication number
- WO2014171679A1 WO2014171679A1 PCT/KR2014/003181 KR2014003181W WO2014171679A1 WO 2014171679 A1 WO2014171679 A1 WO 2014171679A1 KR 2014003181 W KR2014003181 W KR 2014003181W WO 2014171679 A1 WO2014171679 A1 WO 2014171679A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- coating film
- meth
- acrylate
- photocurable
- photocurable coating
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
Definitions
- the present invention relates to a photocurable coating film, a polarizing plate and a display device, and more particularly, to a photocurable coating film having excellent optical and mechanical properties and excellent cracking and substrate breaking characteristics due to bending, and a polarizing plate having the coating film. And a display device.
- the polarizing film used for image display apparatuses such as a liquid crystal display device, an electroluminescence (EL) display apparatus, a plasma display (PD), a field emission display (FED: field emission display), is generally iodine which is a dichroic dye, or The dichroic dye is manufactured by adsorption orientation of the polyvinyl alcohol-type resin film.
- a protective film containing triacetyl cellulose or the like is bonded to at least one surface of the polarizing film to form a polarizing plate and used for a liquid crystal display device or the like.
- the polarizing plate may include a coating film such as a hard coating film, an anti-glare film, an antireflection film, etc. to improve the function, and the coating film should not only have high transparency and low haze, but also have high hardness and good scratch resistance. In addition, it is desirable that no cracks occur during work or post-processing.
- a coating film such as a hard coating film, an anti-glare film, an antireflection film, etc. to improve the function
- the coating film should not only have high transparency and low haze, but also have high hardness and good scratch resistance. In addition, it is desirable that no cracks occur during work or post-processing.
- the acrylic copolymer substrate is used as the substrate for the surface treatment, there is a problem that the substrate is broken up at the same time as the crack due to the bending of the film on which the functional coating coating film is formed. Such a problem may cause breakage during a roll to roll process in manufacturing the polarizing plate, and a problem in yield reduction may occur due to cracking of the coating film and breaking of the substrate when handling the manufactured polarizing plate.
- an optical hard coating film having excellent optical properties and mechanical properties while having flexibility, a transparent plastic film or substrate as a base layer, and ethylene glycol on at least one side of the base layer Bifunctional or higher acrylate monomers having; At least one of a polyfunctional acrylate monomer and a polyfunctional urethane acrylate oligomer; And a hard coating film for optics provided with a hard coating layer on which a UV curable resin composition comprising silica fine particles is cured.
- the optical hard coating film has a problem that a decrease in physical properties in the acrylic film substrate.
- the present invention is to solve the above problems, one object of the present invention is to provide a photocurable coating film excellent in optical and mechanical properties and excellent cracking and substrate breaking characteristics due to bending.
- Another object of the present invention is to provide a polarizing plate provided with the coating film.
- Still another object of the present invention is to provide a display device provided with the coating film.
- the present invention provides a photocurable coating film having a maximum flexure load (Fmax) of 1.5 to 3.5 N.
- the photocurable coating film is formed with a coating layer comprising a cured product of the photocurable coating composition on one or both sides of the transparent substrate.
- the present invention provides a polarizing plate provided with the coating film.
- the present invention provides a display device provided with the coating film.
- the photocurable coating film according to the present invention has high transparency, low haze, high hardness and excellent scratch resistance, and also has excellent cracking and substrate breaking characteristics due to bending, that is, bending resistance, so as to protect the polarizing plate. Can be used effectively.
- One embodiment of the present invention relates to a photocurable coating film having a maximum flexure load (Fmax) of 1.5 to 3.5 N.
- the maximum bending load refers to a load value at the time when substrate break occurs at the same time as the coating film is bent to crack the coating film.
- the method for measuring the maximum bending load of the coating film in the present invention is not particularly limited, and may be measured by, for example, the method shown in the experimental example described later.
- the coating film by controlling the maximum bending load of the photocurable coating film in the range of 1.5 to 3.5 N, the coating film exhibits cracks and substrate fracture characteristics due to excellent bending while maintaining excellent optical and mechanical properties You can do that.
- the photocurable coating film is formed with a coating layer comprising a cured product of the photocurable coating composition on one or both sides of the transparent substrate.
- composition of the photocurable coating composition used to prepare the photocurable coating film according to one embodiment of the present invention is not particularly limited as long as the coating film is formulated to have a maximum bending load of 1.5 to 3.5 N.
- the photocurable coating composition may comprise photocurable (meth) acrylate oligomers and monomers.
- the photocurable (meth) acrylate oligomer may be used at least one selected from the group consisting of epoxy (meth) acrylate, urethane (meth) acrylate and polyester (meth) acrylate, specifically, urethane (meth) An acrylate and polyester (meth) acrylate can be mixed and used.
- the urethane (meth) acrylate may be prepared by reacting a polyfunctional (meth) acrylate having a hydroxyl group in a molecule with a compound having an isocyanate group in the presence of a catalyst according to methods known in the art.
- polyfunctional (meth) acrylate having a hydroxy group in the molecule examples include 2-hydroxyethyl (meth) acrylate, 2-hydroxyisopropyl (meth) acrylate, and 4-hydroxybutyl (meth) acryl At least one selected from the group consisting of latex, caprolactone ring-opening hydroxyacrylate, pentaerythritol tri / tetra (meth) acrylate mixture, and dipentaerythritol penta / hexa (meth) acrylate mixture.
- the compound having an isocyanate group include 1,4-diisocyanatobutane, 1,6-diisocyanatohexane, 1,8-diisocyanatooctane, 1,12-diisocyanatododecane, 1, 5-diisocyanato-2-methylpentane, trimethyl-1,6-diisocyanatohexane, 1,3-bis (isocyanatomethyl) cyclohexane, trans-1,4-cyclohexene diisocyanate, 4,4 '-Methylenebis (cyclohexyl isocyanate), isophorone diisocyanate, toluene-2,4-diisocyanate, toluene-2,6-diisocyanate, xylene-1,4-diisocyanate, tetramethylxylene-1, 3-diisocyanate, 1-chloromethyl-2,4-diisocyanate,
- the polyester (meth) acrylate may be prepared by reacting polyester polyol and acrylic acid according to methods known in the art.
- the polyester (meth) acrylate is, for example, polyester acrylate, polyester diacrylate, polyester tetraacrylate, polyester hexaacrylate, polyester pentaerythritol triacrylate, polyester pentaerythritol tetraacrylic It may be selected from the group consisting of the rate, and polyester pentaerythritol hexaacrylate, but is not limited thereto.
- the photocurable (meth) acrylate oligomer is preferably included in the photocurable coating composition of the present invention, based on 100 parts by weight, 92 to 99 parts by weight. If the content of the oligomer is less than 92 parts by weight, cracks may occur due to overcuring. If the content of the oligomer is more than 99 parts by weight, physical properties may be degraded due to uncuring.
- the photocurable coating composition is a photocurable (meth) acrylate oligomer, which may comprise a mixture of 2 to 5 functional polyester (meth) acrylates and 2 to 6 functional urethane (meth) acrylates. Can be.
- the polyester (meth) acrylate is preferably included in the photocurable coating composition, 20 to 50 parts by weight based on 100 parts by weight of solids. If the content of the polyester (meth) acrylate is less than 20 parts by weight, the cracking property is lowered, and if it exceeds 50 parts by weight, mechanical properties may be lowered.
- the urethane (meth) acrylate is preferably included in the photocurable coating composition of the present invention, 45 to 85 parts by weight based on 100 parts by weight of solids. If the content of the urethane (meth) acrylate is less than 45 parts by weight, the mechanical properties are lowered, and if it exceeds 85 parts by weight, crack properties may be lowered.
- the monomer included in the photocurable coating composition is a photocurable functional group having an unsaturated group such as a (meth) acryloyl group, vinyl group, styryl group, allyl group in the molecule, and used in the art.
- the monomer to be used can be used without limitation, and specifically, the monomer which has a (meth) acryloyl group can be used.
- the monomer having the (meth) acryloyl group is, for example, neopentyl glycol acrylate, 1,6-hexanediol (meth) acrylate, propylene glycol di (meth) acrylate, triethylene glycol di (meth) acrylic Rate, dipropylene glycol di (meth) acrylate, polyethylene glycol di (meth) acrylate, polypropylene glycol di (meth) acrylate, trimethylolpropane tri (meth) acrylate, trimethylol ethane tri (meth) acrylate , 1,2,4-cyclohexane tetra (meth) acrylate, pentaglycerol tri (meth) acrylate, pentaerythritol tetra (meth) acrylate, pentaerythritol tri (meth) acrylate, dipentaerythritol tri (meth) Acrylate, dipentaerythr
- the photocurable coating composition may further comprise a photoinitiator and a solvent.
- the photoinitiator can be used without limitation so long as it is used in the art. Specifically, the photoinitiator may be used at least one selected from the group consisting of hydroxy ketones, amino ketones and hydrogen decyclic photoinitiator.
- the photoinitiator is 2-methyl-1- [4- (methylthio) phenyl] 2-morpholinepropanone-1, diphenylketone, benzyldimethyl ketal, 2-hydroxy-2-methyl-1 -Phenyl-1-one, 4-hydroxycyclophenylketone, 2,2-dimethoxy-2-phenyl-acetophenone, anthraquinone, fluorene, triphenylamine, carbazole, 3-methylacetophenone, 4- Knoloacetophenone, 4,4-dimethoxyacetophenone, 4,4-diaminobenzophenone, 1-hydroxycyclohexylphenylketone, benzophenone, and diphenyl (2,4,6-trimethylbenzoyl) phosphine
- One or more selected from the group consisting of oxides can be used.
- the photoinitiator is preferably included from 0.05 to 10 parts by weight based on 100 parts by weight of the photocurable coating composition of the present invention. If the content of the photoinitiator is less than 0.05 parts by weight, the curing rate of the composition is slow and uncured to cause mechanical properties, and if more than 10 parts by weight, cracks may occur due to over curing.
- the solvent is not particularly limited and may be used without limitation as long as it is used in the art. Specifically, ketones such as acetone, methyl ethyl ketone, methyl isobutyl ketone, cyclohexanone and diacetone alcohol; esters such as methyl formate, methyl acetate, ethyl acetate, ethyl lactate and butyl acetate; nitromethane and N-methyl Nitrogen-containing compounds such as pyrrolidone and N, N-dimethylformamide; ethers such as diisopropyl ether, tetrahydrofuran, dioxane and dioxolane; methylene chloride, chloroform, trichloroethane, tetrachloroethane and the like; Halogenated hydrocarbons; and other substances such as dimethyl sulfoxide, propylene carbonate and 2-methoxyethanol.
- ketones such as acetone, methyl e
- Solvents illustrated above can be used individually or in combination of 2 types or more, respectively. More specifically, one or more selected from the group consisting of methyl acetate, ethyl acetate, butyl acetate, methyl ethyl ketone, methyl isobutyl ketone, cyclohexanone and 2-methoxyethanol can be used.
- the solvent is preferably included 0.1 to 85 parts by weight based on 100 parts by weight of the photocurable coating composition of the present invention.
- the content of the solvent is less than 0.1 parts by weight, the viscosity is high, workability is lowered, and when it exceeds 85 parts by weight, there is a disadvantage in that it takes a lot of time in the drying and curing process.
- the photocurable coating composition is a component commonly used in the art, such as antioxidants, UV absorbers, light stabilizers, thermal polymerisation inhibitors, levling agents. , Surfactants, lubricants, antifouling agents and the like may be additionally included.
- any plastic film with transparency can be used.
- a cycloolefin derivative having a unit of a monomer containing a cycloolefin such as norbornene or a polycyclic norbornene monomer, cellulose (diacetyl cellulose, triacetyl cellulose, acetyl cellulose butyrate, isobutyl ester cellulose, Propionyl cellulose, butyryl cellulose, acetyl propionyl cellulose), ethylene vinyl acetate copolymer, polyester, polystyrene, polyamide, polyetherimide, polyacryl, polyimide, polyether sulfone, polysulfone, polyethylene, polypropylene, Polymethylpentene, polyvinyl chloride, polyvinylidene chloride, polyvinyl alcohol, polyvinyl acetal, polyether ketone, polyether
- the uniaxial or biaxially stretched polyester film excellent in transparency and heat resistance among the above-described transparent substrates, or a cycloolefin derivative film capable of coping with the enlargement of the film while being excellent in transparency and heat resistance, transparency and optically anisotropy Triacetyl cellulose film free, high transparency and low cost acrylic copolymer film can be suitably used. More specifically, acrylic copolymer films having high transparency and low cost may be used to meet recent market demands.
- the thickness of the transparent substrate is not particularly limited, but may be 8 to 1000 ⁇ m, specifically 20 to 150 ⁇ m. If the thickness of the transparent substrate is less than 8 ⁇ m, the strength of the film is lowered, resulting in poor workability. If the thickness is greater than 1000 ⁇ m, the transparency is reduced or the weight of the polarizing plate is increased.
- Coating film according to an embodiment of the present invention can be prepared by applying the above-mentioned photocurable coating composition on one side or both sides of the transparent substrate and cured to form a coating layer.
- the photocurable coating composition may be coated on a transparent substrate by appropriately using a known method such as die coater, air knife, reverse roll, spray, blade, casting, gravure, micro gravure, spin coating.
- the volatiles are dried by evaporation at a temperature of 30 to 150 °C for 10 seconds to 1 hour, more specifically for 30 seconds to 30 minutes, and then UV light Irradiate and harden.
- the irradiation amount of the UV light may be specifically about 0.01 to 10J / cm2, more specifically 0.1 to 2J / cm2.
- the thickness of the coating layer formed may be specifically 2 to 30um, more specifically 3 to 15um.
- the thickness of the coating layer is included in the range can be obtained an excellent hardness effect.
- Polarizing plate according to an embodiment of the present invention relates to a polarizing plate with a coating film described above.
- Polarizing plate according to an embodiment of the present invention can be produced by laminating the above-described coating film on at least one side of the polarizing film.
- the polarizing film is not particularly limited, and for example, a biaxial material such as iodine or a dichroic dye is adsorbed onto a hydrophilic polymer film such as a polyvinyl alcohol film or an ethylene-vinyl acetate copolymerized partial saponified film.
- a hydrophilic polymer film such as a polyvinyl alcohol film or an ethylene-vinyl acetate copolymerized partial saponified film.
- a stretched film, a polyene oriented film such as a dehydrated product of polyvinyl alcohol or a dehydrochloric acid processed product of polyvinyl chloride, or the like can be used.
- those made of a dichroic substance such as a polyvinyl alcohol film and iodine can be used.
- the thickness of these polarizing films is not specifically limited, Generally, it is about 5-80 micrometers.
- One embodiment of the present invention relates to a display device provided with the above-described coating film.
- a display device provided with the above-described coating film.
- various display devices having excellent visibility can be manufactured.
- the coating film of the present invention may be attached to the window of the display device.
- the coating film according to an embodiment of the present invention can be used in a reflective, transmissive, semi-transmissive LCD or LCD of various driving methods such as TN type, STN type, OCB type, HAN type, VA type, and IPS type.
- the coating film according to one embodiment of the present invention can also be used in various display devices such as a plasma display, a field emission display, an organic EL display, an inorganic EL display, and an electronic paper.
- Each component was mixed at a ratio (unit; wt%) as shown in Table 1 to prepare a photocured coating composition.
- Urethane acrylate urethane hexaacrylate (PU610)
- Polyester acrylate polyester tetraacrylate (PS420)
- Photoinitiator 1-hydroxycyclohexylphenyl ketone
- Each of the photocurable coating compositions prepared as described above was stirred for 1 hour, and then coated on a transparent substrate film (80 ⁇ m, PMMA) with a meyer bar (a kind of gravure coater) to have a thickness of 6 ⁇ m, followed by 70 ° C. After drying for 1 minute at, it was cured to 500mJ / cm 2 to prepare a coating film.
- the total light transmittance and total haze were measured with the spectrophotometer (HZ-1, Suga, Japan) facing the PMMA plane toward the light source D65.
- the surface of the prepared coating film was subjected to a 500g load with a pencil hardness tester (PHT, Korea Seokbo Science Co., Ltd.) and the pencil hardness was measured. Pencils were made using Mitsubishi products, and were carried out five times for each pencil hardness. If there were two or more gases, it was determined to be defective, and pencil hardness was indicated by a pencil before the failure occurred.
- PHT pencil hardness tester
- the scratch resistance was tested by using a steel wool tester (WT-LCM100, Korea Protec Co., Ltd.) for 10 reciprocations at 1 kg / (2 cm ⁇ 2 cm). Steel wool used # 0000.
- n number of rectangles not peeled off
- the coated film was subjected to a flexural test using a plate-to-plate jig in flexure mode using a universal testing machine (Universal Testing Machine 5567, Instron) to maximize flexural load (Maxmax Flexure Load, Fmax). ) was measured.
- Universal Testing Machine 5567, Instron Universal Testing Machine 5567, Instron
- a sample size of 20 mm x 40 mm (width x length) was prepared, the plate to plate was kept at a distance of 35 mm, and both ends of the sample were fixed at a position of 20 mm from the center of each plate. At this time, the slightly curved film-based coating film was directed outward. The bending test was conducted at a speed of 20 mm / min, and the film was bent to reduce the curvature of the film with time, and the Fmax value at which substrate fracture occurred at the same time as the crack of the coating film was recorded.
- Example 1 91.9 0.3 2 A ' 100/100 1.589
- Example 2 91.8 0.3 2 A ' 100/100 2.431
- Example 3 91.8 0.3 2 A ' 100/100 2.874
- the photocurable coating films of Examples 1 to 4 of the present invention exhibited excellent flex resistance while maintaining optical and mechanical properties.
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Laminated Bodies (AREA)
- Paints Or Removers (AREA)
- Polarising Elements (AREA)
- Coating Of Shaped Articles Made Of Macromolecular Substances (AREA)
- Macromonomer-Based Addition Polymer (AREA)
Abstract
Description
우레탄아크릴레이트 | 폴리에스테르아크릴레이트 | 모노머 | 용제 | 광개시제 | 첨가제 | |
6관능 | 4관능 | 3관능 | ||||
실시예1 | 4.8 | 8 | 27.2 | 57.7 | 2.0 | 0.3 |
실시예2 | 4.2 | 12 | 23.8 | 57.7 | 2.0 | 0.3 |
실시예3 | 3.6 | 16 | 20.4 | 57.7 | 2.0 | 0.3 |
실시예4 | 3 | 20 | 17 | 57.7 | 2.0 | 0.3 |
비교예1 | 5.4 | 4 | 30.6 | 57.7 | 2.0 | 0.3 |
비교예2 | 2.4 | 24 | 13.6 | 57.7 | 2.0 | 0.3 |
비교예3 | 40 | 57.7 | 2.0 | 0.3 | ||
비교예4 | 40 | 57.7 | 2.0 | 0.3 | ||
비교예5 | 40 | 57.7 | 2.0 | 0.3 |
구분 | 전광선투과율(%) | 헤이즈(%) | 연필경도(H) | 내스크래치성 | 밀착성 | 내굴곡성Fmax(N) |
실시예1 | 91.9 | 0.3 | 2 | A' | 100/100 | 1.589 |
실시예2 | 91.8 | 0.3 | 2 | A' | 100/100 | 2.431 |
실시예3 | 91.8 | 0.3 | 2 | A' | 100/100 | 2.874 |
실시예4 | 91.9 | 0.3 | 2 | A' | 100/100 | 3.541 |
비교예1 | 91.8 | 0.3 | 2 | A' | 100/100 | 1.052 |
비교예2 | 91.8 | 0.3 | 2 | B | 100/100 | 4.101 |
비교예3 | 91.8 | 0.3 | 2 | A | 100/100 | 0.882 |
비교예4 | 91.8 | 0.3 | 1 | D | 100/100 | 4.875 |
비교예5 | 91.8 | 0.3 | 2 | A | 100/100 | 0.785 |
Claims (14)
- 최대 굴곡 하중(Maximum Flexure Load, Fmax)이 1.5 내지 3.5 N인 광경화 코팅 필름.
- 제1항에 있어서, 투명기재의 한면 또는 양면에 광경화 코팅 조성물의 경화물을 포함하는 코팅층이 형성되어 있는 것을 특징으로 하는 광경화 코팅 필름.
- 제2항에 있어서, 광경화 코팅 조성물이 광경화형 (메타)아크릴레이트 올리고머 및 모노머를 포함하는 것을 특징으로 하는 광경화 코팅 필름.
- 제3항에 있어서, 광경화형 (메타)아크릴레이트 올리고머가 우레탄 (메타)아크릴레이트와 폴리에스테르 (메타)아크릴레이트의 혼합물인 것을 특징으로 하는 광경화 코팅 필름.
- 제3항에 있어서, 광경화형 (메타)아크릴레이트 올리고머가 광경화 코팅 조성물 중 고형분 기준 100 중량부에 대하여, 92 내지 99 중량부 포함되는 것을 특징으로 하는 광경화 코팅 필름.
- 제3항에 있어서, 광경화형 (메타)아크릴레이트 올리고머가 2 내지 5관능 폴리에스테르 (메타)아크릴레이트와 4 내지 6관능 우레탄 (메타)아크릴레이트의 혼합물인 것을 특징으로 하는 광경화 코팅 필름.
- 제6항에 있어서, 광경화 코팅 조성물 중 고형분 기준 100 중량부에 대하여, 폴리에스테르 (메타)아크릴레이트가 20 내지 50 중량부 포함되고, 우레탄 (메타)아크릴레이트는 45 내지 85 중량부 포함되는 것을 특징으로 광경화 코팅 필름.
- 제3항에 있어서, 모노머가 (메타)아크릴로일기를 갖는 모노머인 것을 특징으로 하는 광경화 코팅 필름.
- 제7항에 있어서, 혼합물 중 4 내지 6관능 우레탄 (메타)아크릴레이트의 일부를 광경화형 모노머로 대체하여 사용하는 것을 특징으로 하는 광경화 코팅 필름.
- 제3항에 있어서, 광경화 코팅 조성물이 광개시제 및 용제를 추가로 포함하는 것을 특징으로 하는 광경화 코팅 필름.
- 제10항에 있어서, 광경화 코팅 조성물 100 중량부에 대하여, 광개시제가 0.05 내지 10 중량부 포함되고, 용제가 0.1 내지 85 중량부 포함되는 것을 특징으로 하는 광경화 코팅 필름.
- 제2항에 있어서, 투명기재가 아크릴계 공중합체 필름인 것을 특징으로 하는 광경화 코팅 필름.
- 제12항에 따른 코팅 필름이 구비되어 있는 것을 특징으로 하는 편광판.
- 제12항에 따른 코팅 필름이 구비되어 있는 것을 특징으로 하는 표시장치.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016508861A JP6381631B2 (ja) | 2013-04-15 | 2014-04-14 | 光硬化コーティングフィルム、偏光板、及び表示装置 |
CN201480022029.8A CN105122101B (zh) | 2013-04-15 | 2014-04-14 | 光固化的涂覆膜、起偏板和显示装置 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020130041057A KR20140123780A (ko) | 2013-04-15 | 2013-04-15 | 광경화 코팅 필름, 편광판 및 표시장치 |
KR10-2013-0041057 | 2013-04-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2014171679A1 true WO2014171679A1 (ko) | 2014-10-23 |
Family
ID=51731565
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2014/003181 WO2014171679A1 (ko) | 2013-04-15 | 2014-04-14 | 광경화 코팅 필름, 편광판 및 표시장치 |
Country Status (5)
Country | Link |
---|---|
JP (1) | JP6381631B2 (ko) |
KR (1) | KR20140123780A (ko) |
CN (1) | CN105122101B (ko) |
TW (1) | TWI627237B (ko) |
WO (1) | WO2014171679A1 (ko) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0652785A (ja) * | 1992-07-28 | 1994-02-25 | Matsushita Electric Works Ltd | 漏電遮断器 |
JP2016133808A (ja) * | 2015-01-15 | 2016-07-25 | 東友ファインケム株式会社Dongwoo Fine−Chem Co., Ltd. | 偏光板及びそれを備えた画像表示装置 |
JP2016221759A (ja) * | 2015-05-28 | 2016-12-28 | Dic株式会社 | 積層フィルム |
WO2017007236A1 (ko) * | 2015-07-06 | 2017-01-12 | 주식회사 엘지화학 | 고색재현 필름, 이를 제조하기 위한 조성물, 이를 포함하는 편광판, 및 상기 편광판을 포함하는 액정 디스플레이 장치 |
EP3418782B1 (en) * | 2016-12-26 | 2023-05-03 | LG Chem, Ltd. | Polarizer protection film, polarizing plate comprising the same, liquid crystal display comprising the polarizing plate, and coating composition for polarizer protecting film |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108586782B (zh) * | 2017-12-14 | 2021-01-15 | 昆山乐凯锦富光电科技有限公司 | 一种光学硬化膜 |
KR102526905B1 (ko) * | 2019-01-25 | 2023-04-27 | 주식회사 엘지화학 | 표면 보호 필름 및 유기 발광 전자 장치 제조 방법 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004085844A (ja) * | 2002-08-27 | 2004-03-18 | Kawamura Inst Of Chem Res | 光学的異方体 |
JP2005019965A (ja) * | 2003-06-02 | 2005-01-20 | Showa Denko Kk | フレキシブル配線板およびフレックスリジッド配線板 |
JP2009237057A (ja) * | 2008-03-26 | 2009-10-15 | Taiyo Ink Mfg Ltd | 光硬化性樹脂組成物、そのドライフィルム及び硬化物並びにそれらを用いたプリント配線板 |
KR20100001582A (ko) * | 2008-06-27 | 2010-01-06 | 동우 화인켐 주식회사 | 광확산판, 이를 구비한 백라이트 장치 및 액정표시장치 |
KR20110034936A (ko) * | 2009-09-29 | 2011-04-06 | 코오롱인더스트리 주식회사 | 내구성이 강화된 광확산 부재 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09117716A (ja) * | 1995-10-24 | 1997-05-06 | Nippon Zeon Co Ltd | コート剤組成物および同組成物によりコートされたポリカーボネート製品 |
JP2003195036A (ja) * | 2001-12-25 | 2003-07-09 | Fuji Photo Film Co Ltd | 偏光板、その製造方法および液晶表示装置 |
JP2008068627A (ja) * | 2007-09-18 | 2008-03-27 | Dainippon Printing Co Ltd | 可撓性をもつハードコートフィルム |
CN101809046A (zh) * | 2007-09-28 | 2010-08-18 | 旭硝子株式会社 | 光固化性组合物、精细图案形成体的制造方法和光学元件 |
JP2010122315A (ja) * | 2008-11-17 | 2010-06-03 | Dainippon Printing Co Ltd | 光学積層体 |
JP2012141459A (ja) * | 2010-12-28 | 2012-07-26 | Fujifilm Corp | ハードコート層形成用組成物、光学フィルム、光学フィルムの製造方法、偏光板、及び画像表示装置 |
JP5812328B2 (ja) * | 2011-07-21 | 2015-11-11 | Dic株式会社 | 活性エネルギー線硬化型樹脂組成物及びこれを用いたフィルム |
-
2013
- 2013-04-15 KR KR1020130041057A patent/KR20140123780A/ko not_active Application Discontinuation
-
2014
- 2014-04-14 WO PCT/KR2014/003181 patent/WO2014171679A1/ko active Application Filing
- 2014-04-14 JP JP2016508861A patent/JP6381631B2/ja active Active
- 2014-04-14 CN CN201480022029.8A patent/CN105122101B/zh active Active
- 2014-04-15 TW TW103113723A patent/TWI627237B/zh active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004085844A (ja) * | 2002-08-27 | 2004-03-18 | Kawamura Inst Of Chem Res | 光学的異方体 |
JP2005019965A (ja) * | 2003-06-02 | 2005-01-20 | Showa Denko Kk | フレキシブル配線板およびフレックスリジッド配線板 |
JP2009237057A (ja) * | 2008-03-26 | 2009-10-15 | Taiyo Ink Mfg Ltd | 光硬化性樹脂組成物、そのドライフィルム及び硬化物並びにそれらを用いたプリント配線板 |
KR20100001582A (ko) * | 2008-06-27 | 2010-01-06 | 동우 화인켐 주식회사 | 광확산판, 이를 구비한 백라이트 장치 및 액정표시장치 |
KR20110034936A (ko) * | 2009-09-29 | 2011-04-06 | 코오롱인더스트리 주식회사 | 내구성이 강화된 광확산 부재 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0652785A (ja) * | 1992-07-28 | 1994-02-25 | Matsushita Electric Works Ltd | 漏電遮断器 |
JP2016133808A (ja) * | 2015-01-15 | 2016-07-25 | 東友ファインケム株式会社Dongwoo Fine−Chem Co., Ltd. | 偏光板及びそれを備えた画像表示装置 |
JP2016221759A (ja) * | 2015-05-28 | 2016-12-28 | Dic株式会社 | 積層フィルム |
WO2017007236A1 (ko) * | 2015-07-06 | 2017-01-12 | 주식회사 엘지화학 | 고색재현 필름, 이를 제조하기 위한 조성물, 이를 포함하는 편광판, 및 상기 편광판을 포함하는 액정 디스플레이 장치 |
JP2018521353A (ja) * | 2015-07-06 | 2018-08-02 | エルジー・ケム・リミテッド | 高色再現フィルム、これを製造するための組成物、およびこれを含む偏光板、ならびに前記偏光板を含む液晶ディスプレイ装置 |
US10871677B2 (en) | 2015-07-06 | 2020-12-22 | Lg Chem, Ltd. | Wide color gamut film, composition for preparing the same, polarizing plate comprising the same, and liquid crystal display comprising the polarizer plate |
EP3418782B1 (en) * | 2016-12-26 | 2023-05-03 | LG Chem, Ltd. | Polarizer protection film, polarizing plate comprising the same, liquid crystal display comprising the polarizing plate, and coating composition for polarizer protecting film |
Also Published As
Publication number | Publication date |
---|---|
CN105122101A (zh) | 2015-12-02 |
JP6381631B2 (ja) | 2018-08-29 |
KR20140123780A (ko) | 2014-10-23 |
TW201500486A (zh) | 2015-01-01 |
CN105122101B (zh) | 2018-01-23 |
TWI627237B (zh) | 2018-06-21 |
JP2016518490A (ja) | 2016-06-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2014171679A1 (ko) | 광경화 코팅 필름, 편광판 및 표시장치 | |
WO2014088272A1 (ko) | 하드코팅필름 및 이를 이용한 플렉시블 디스플레이 | |
KR20170017734A (ko) | 하드코팅 필름 및 이를 구비한 플렉시블 디스플레이 | |
WO2018143554A1 (ko) | 하드코팅 필름 및 이를 구비한 터치센서를 포함하는 플렉서블 디스플레이 윈도우 | |
WO2016052951A1 (ko) | 편광판 및 이를 포함하는 화상표시장치 | |
WO2018143594A1 (ko) | 투명 적층체 | |
WO2018212545A1 (ko) | 하드코팅 필름 및 이를 포함하는 화상표시장치 | |
WO2016052883A1 (ko) | 편광판 및 이를 구비한 화상 표시 장치 | |
WO2014092388A1 (ko) | 유기-무기 하이브리드 하드코팅 필름 및 이를 포함하는 편광판 | |
WO2019045332A2 (ko) | 점착 필름, 이를 위한 점착제 조성물 및 이를 포함하는 디스플레이 부재 | |
WO2019235769A1 (ko) | 하드코팅 필름 및 이를 포함하는 화상표시장치 | |
WO2014098420A1 (ko) | 하드코팅된 편광판의 제조방법 | |
WO2014092384A1 (ko) | 방현 필름 및 이를 구비한 편광판 | |
WO2014092391A1 (ko) | 강화유리 대체용 하드코팅필름 | |
WO2016085072A1 (ko) | 편광자 보호층 조성물, 이로부터 제조된 편광자 보호층, 이를 포함하는 편광판 및 이를 포함하는 광학표시장치 | |
WO2014171678A1 (ko) | 광경화 코팅 조성물, 이를 이용한 코팅 필름 및 편광판 | |
WO2014051303A1 (ko) | 방현 필름, 이를 이용한 편광판 및 표시 장치 | |
WO2013055154A2 (ko) | 양면형 편광판 및 이를 포함하는 광학 장치 | |
WO2014098421A1 (ko) | 하드코팅된 편광판의 제조방법 | |
WO2018155784A1 (ko) | 하드 코팅 필름 및 이를 포함하는 화상 표시 장치 | |
KR20210046838A (ko) | 광학 적층체 | |
KR20110114304A (ko) | 방현성 하드코팅 조성물, 이를 이용한 방현 필름, 편광판 및 표시 장치 | |
WO2016126047A1 (ko) | 방현 필름 | |
WO2018212547A1 (ko) | 하드코팅 필름 및 이를 포함하는 화상표시장치 | |
WO2020162677A1 (ko) | 라디칼계 접착제 조성물, 접착제층, 편광판 및 화상표시장치 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 201480022029.8 Country of ref document: CN |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 14785647 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 2016508861 Country of ref document: JP Kind code of ref document: A |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 14785647 Country of ref document: EP Kind code of ref document: A1 |