WO2011074871A2 - 편광판, 그 제조방법 및 이를 포함하는 화상 표시 장치 - Google Patents
편광판, 그 제조방법 및 이를 포함하는 화상 표시 장치 Download PDFInfo
- Publication number
- WO2011074871A2 WO2011074871A2 PCT/KR2010/008970 KR2010008970W WO2011074871A2 WO 2011074871 A2 WO2011074871 A2 WO 2011074871A2 KR 2010008970 W KR2010008970 W KR 2010008970W WO 2011074871 A2 WO2011074871 A2 WO 2011074871A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- weight
- maleimide
- polarizing plate
- parts
- photocurable
- Prior art date
Links
Images
Classifications
-
- 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
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
-
- 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
- G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31721—Of polyimide
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31855—Of addition polymer from unsaturated monomers
- Y10T428/31938—Polymer of monoethylenically unsaturated hydrocarbon
Definitions
- the present invention relates to a polarizing plate, a manufacturing method thereof, and an image display device using the same.
- the polarizing plate is composed of a multilayer plastic optical film and is installed on the front and rear of the liquid crystal panel.
- the PVA (polyvinyl alcohol) polarizing film that adsorbs a polarizing medium such as iodine and dye is the core of the polarizing plate.
- PVA polarizing film is excellent in optical properties, but poor durability against temperature, humidity and light, the protective film for protecting it should be adhered to both sides of the PVA to complement the strength and durability.
- the polarizer protective film has been developed into a high functional type having several functions at the same time, and is an integrated type having the functions of hard coat treatment, anti-glare coating, and anti-reflection coating at the same time.
- these days the use of the image liquid crystal device is widespread, and is used for the apparatus of various fields, and the interest in the improvement of the hardness and thickness reduction of a polarizing plate is increasing.
- an object of the present invention is to provide a polarizing plate excellent in polarization characteristics, durability, surface hardness, and can be made thin and a manufacturing method thereof.
- an object of this invention is to provide the image display apparatus containing the said polarizing plate.
- a polarizing plate comprising a cured resin layer formed from a photocurable composition comprising 1 to 20 parts by weight of an initiator and 0 to 50 parts by weight of a (D) photocurable oligomer.
- a sight comprising 100 parts by weight of the photocurable composition, including (A) 4 to 95 parts by weight of the photocurable acrylic polymer, (B) 4 to 95 parts by weight of the polyfunctional acrylic monomer, and (C) 1 to 20 parts by weight of the photopolymerization initiator. Preparing a chemical composition; And
- step a) may further comprise the step of preparing the (A) photo-curable acrylic polymer.
- a sight comprising 100 parts by weight of the photocurable composition, including (A) 4 to 95 parts by weight of the photocurable acrylic polymer, (B) 4 to 95 parts by weight of the polyfunctional acrylic monomer, and (C) 1 to 20 parts by weight of the photopolymerization initiator. Preparing a chemical composition; And
- a polarizing plate comprising forming a cured resin layer prepared from the photocurable composition prepared on at least one surface of the polarizer via an adhesive layer.
- step a) may further comprise the step of preparing the (A) photo-curable acrylic polymer.
- the (A) photocurable acrylic polymer preferably contains an acryloyl functional group, (a) acrylate monomer, (b) aromatic vinyl monomer and (c) N-substituted maleimide-based It is more preferable that a monomer is included and acryloyl functional group is included.
- this invention provides the image display apparatus containing the polarizing plate which concerns on the said invention.
- the present invention it is possible to provide a polarizing plate that is excellent in polarization characteristics and durability, and has a high surface hardness and can be thinned.
- the polarizing plate according to the present invention may provide an image display device having excellent physical properties such as polarization characteristics.
- FIG. 1 is a schematic view showing the structure of a polarizing plate according to an embodiment of the present invention (1: polarizer, 3: cured resin layer).
- Figure 2 is a schematic diagram showing the structure of a polarizing plate according to an embodiment of the present invention (1: polarizer, 2: adhesive layer, 3: cured resin layer).
- the polarizing plate which concerns on this invention is provided in at least one surface of a) polarizer and b) the said polarizer, and (A) 4 to 95 weight part of (A) photocurable acrylic polymer with respect to 100 weight part of photocurable compositions, (B) polyfunctional acrylic system It is a polarizing plate containing the cured resin layer formed from the photocurable composition containing 4-95 weight part of monomers and 1-20 weight part of (C) photoinitiators.
- any suitable one can be selected and used as long as the object of the present invention can be achieved.
- a PVA film may be preferably used.
- the cured resin layer according to the present invention comprises (A) 4 to 95 parts by weight of the photocurable acrylic polymer, (B) 4 to 95 parts by weight of the polyfunctional acrylic monomer, and (C) 1 to 20 parts by weight of the photocurable composition. It is characterized in that it is formed from a photocurable composition comprising 0 part by weight and 0 to 50 parts by weight of the (D) photocurable oligomer.
- the (A) photocurable acrylic polymer is a polymer comprising (a) an acrylate monomer, (b) an aromatic vinyl monomer, and (c) an N-substituted maleimide monomer to participate in a reaction during ultraviolet (UV) curing.
- Acryloyl functional groups which may be used.
- the monomer contained in the polymer is understood to mean that the double bond of the monomer is polymerized and bonded in the structure of the polymer.
- the said (A) photocurable acrylic polymer is 4-95 weight part with respect to 100 weight part of photocurable compositions which form a cured resin layer.
- the weight average molecular weight of the photocurable acrylic polymer (A) is preferably in the range of 10,000 g / mol to 200,000 g / mol.
- the weight average molecular weight of the (A) photocurable acrylic polymer is less than 10,000 g / mol, the film is not formed well and the film is brittle, which is not preferable. If the weight average molecular weight is too large, the hardness of the film cannot be obtained at a desired level.
- the photocurable acrylic polymer (A) preferably contains an acryloyl functional group capable of participating in a reaction during UV curing, and the acryloyl functional group is 5 to 90 parts by weight based on 100 parts by weight of the photocurable acrylic polymer.
- the (a) acrylate monomers include alkyl acrylates such as ethyl acrylate; Alkyl methacrylates such as methyl methacrylate, glycidyl methacrylate and benzyl methacrylate; And it is preferable to select from the group consisting of these, It is preferable that the said (a) acrylate-type monomer is 30-98 weight part with respect to 100 weight part of said (A) photocurable acrylic polymers.
- the (b) aromatic vinyl monomer is preferably selected from the group consisting of styrene, methyl styrene and mixtures thereof, and the (b) aromatic vinyl monomer is based on 100 parts by weight of the (A) photocurable acrylic polymer. It is preferable that it is 1-30 weight part.
- N-substituted maleimide monomer N-methyl maleimide, N-ethyl maleimide, Nn-propyl maleimide, N-isopropyl maleimide, Nn-butyl maleimide, Ns-maleimide, Nt-maleimide, Nn-hexyl maleimide, Nn-dodecyl maleimide, N-allyl maleimide, N-benzyl maleimide, N-cyclohexyl maleimide, N-phenyl maleimide, N-nitro phenyl maleimide, N-hydroxy group maleimide, N-methoxy maleimide, N-ethoxy maleimide, N-monochromophenyl maleimide, N-dichlorophenyl maleimide, N-monomethyl phenyl maleimide, N-dimethylphenyl maleimide And it is preferable to select from the group which consists of N-ethylphenyl maleimide
- the (B) polyfunctional acrylic monomer refers to a monomer containing at least one acrylate functional group capable of participating in the reaction during ultraviolet (UV) curing, the kind is not particularly limited, the technical field to which the present invention belongs It can be used to select a commonly used in the.
- the photoinitiator used normally in this field is used, It does not specifically limit in this invention. Specifically, chloroacetophenone (Chloroacetophenone), diethoxy acetophenone (Diethoxy Acetophenone), hydroxyacetophenone (trade name Darocure 1173, Irgacure 184, etc.), ⁇ -aminoacetophenone ( ⁇ -Amino Acetophenone (trade name Irgacure) 907)), Benzoin Ether, Benzyl Dimethyl Ketal (trade name Irgacure-651, etc.), BenzoPhenone, Thioxanthone, 2-2-ethylanthras Quinone (2-EthylAnthraquinone, 2-ETAQ) and the like can be used, and can be selected and used according to the wavelength band of the UV lamp used.
- chloroacetophenone Chloroacetophenone
- diethoxy Acetophenone Diethoxy Acetophenone
- the said (C) photoinitiator is 1-20 weight part with respect to 100 weight part of photocurable compositions which form a cured resin layer.
- the photocurable oligomer (D) means an oligomer including at least one or more acrylate functional groups capable of participating in the reaction during ultraviolet (UV) curing, and the kind thereof is not particularly limited, but specifically, a urethane acrylate oligomer , Acrylic acrylate oligomers and the like can be used.
- the said (D) photocurable oligomer is 0-50 weight part with respect to 100 weight part of photocurable compositions which form a cured resin layer.
- the weight average molecular weight of the photocurable oligomer (D) is preferably in the range of 1,000 g / mol to 100,000 g / mol.
- the photocurable composition may further comprise a solvent.
- a solvent solvents known in the art may be used.
- methyl ethyl ketone and the like can be used.
- the amount of the solvent can be easily determined by those skilled in the art in consideration of coating property, processability, and the like.
- the polarizing plate which concerns on one Embodiment of this invention contains the said polarizer and cured resin layer, The cured resin layer is formed in at least one surface of the said polarizer (FIG. 1).
- the polarizing plate according to another embodiment of the present invention is manufactured by laminating a film formed using the photocurable composition using an adhesive on at least one side of the polarizer (FIG. 2). .
- the film formed using the photocurable composition may be formed by coating on a separate release film.
- the cured resin layer may have a thickness of 0.1 ⁇ m to 50 ⁇ m, preferably 5 ⁇ m to 30 ⁇ m, and more preferably 10 ⁇ m to 20 ⁇ m.
- the polarizing plate which concerns on this invention can be achieved to the thickness range of 60 micrometers-70 micrometers.
- An image display apparatus is characterized in that it comprises a polarizing plate according to the present invention.
- the polarizing plate according to the present invention it is possible to provide an image display device having excellent physical properties such as polarization characteristics and durability.
- the image display device according to the present invention is not limited to other parts except that the polarizing plate according to the present invention is included.
- the image display device may have a configuration including a liquid crystal cell and two polarizing plates provided on both sides of the liquid crystal cell, and at least one of the polarizing plates may be a polarizing plate according to the present invention.
- the image display device may further include an optical film such as a backlight unit or a retardation film.
- Pencil hardness measurement Pencil scratch values on the cured resin layer surface were measured using pencils of different hardness.
- the reaction solution internal temperature was When the temperature reaches 65 ° C., 0.3 g of azobisisobutyronitrile is added thereto, followed by a polymerization reaction for 18 hours. 0.1 g of 4-t-butyl pyrocatechol, a polymerization inhibitor, was added to terminate the reaction, yielding a polymer having a yield of 99%.
- the prepared hard coating composition was applied on a PET release film (50 ⁇ m) to have a dry thickness of 15 ⁇ m by a bar coating method.
- the coated film was dried in an oven at 90 ° C. for 3 minutes, and then irradiated with a high-pressure mercury lamp in a nitrogen atmosphere such that the accumulated light amount was 610 mJ / cm 2 .
- the prepared hard coating film was laminated on both sides with a polarizer PVA film using an adhesive. After bonding each film, the polarizing plate of 65 micrometers of multilayer film thicknesses was formed.
- the pencil hardness of the surface of the cured resin layer of the prepared polarizing plate was 4H, and after storage for 24 hours at room temperature, cracks and curls were not observed on the surface of the cured layer.
- the photocurable composition (hard coating composition) prepared in (B) was applied on a polarizer PVA film so as to have a dry thickness of 15 ⁇ m by a bar (BAR) coating method.
- the coated film was dried in an oven at 90 ° C. for 3 minutes, and then irradiated with a high-pressure mercury lamp in a nitrogen atmosphere such that accumulated light amount was 610 mJ / cm 2 .
- the pencil hardness of the surface of the cured resin layer of the prepared polarizing plate was 5H, and after storage for 24 hours at room temperature, cracks and curls were not observed on the surface of the cured layer.
- Example 1 40 g of the photocurable acrylic polymer prepared in Example 1 and 60 g of pentaerythritol triacrylate were applied thereto, and the same procedure as in Example 1 was performed except that no urethane acrylate oligomer was used (FIG. 1). .
- Example 2 The same process as in Example 1 was carried out, and as a result, a polarizing plate having a multilayer film thickness of 65 ⁇ m was formed.
- the pencil hardness of the surface of the cured resin layer of the prepared polarizing plate was 4H, and after storage for 24 hours at room temperature, cracks and curls were not observed on the surface of the cured layer.
- the internal temperature of the reaction solution was 65 When the temperature is reached, 0.3 g of azobisisobutyronitrile is added thereto, followed by polymerization for 18 hours. 0.1 g of 4-t-butyl pyrocatechol, a polymerization inhibitor, was added to terminate the reaction, yielding a polymer having a yield of 99%.
- Example 2 It carried out similarly to Example 1.
- the pencil hardness of the surface of the cured resin layer of the prepared polarizing plate was 4H, and after storage for 24 hours at room temperature, cracks and curls were not observed on the surface of the cured layer.
- (A) photocurable acrylic polymer was not applied, except that 60g of urethane acrylate oligomer RS27-921 (DIC Corp.) and 40g of pentaerythritol triacrylate were applied. It carried out similarly and formed the polarizing plate of thickness 65micrometer as a result.
- the pencil hardness of the cured resin layer surface of the prepared polarizing plate was 2H, and after storage for 24 hours at room temperature, cracks and curls were observed on the surface of the cured layer.
- Example 1 the photocurable acrylic polymer and the urethane acrylate oligomer were not applied, except that 60 g of pentaerythritol triacrylate and 40 g of dipentaerythritol hexaacrylate were applied.
- the polarizing plate having a thickness of 65 ⁇ m was formed as a result.
- the pencil hardness of the surface of the cured resin layer of the prepared polarizing plate was 3H, and after storage for 24 hours at room temperature, cracks and curls were observed on the surface of the cured layer.
- the polarizing plate using the photocurable composition according to the present invention has superior surface hardness, thinner thickness, and no cracks and curls on the surface of the cured layer as compared to the polarizing plate prepared in Comparative Example. The effect was found to be excellent.
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Polarising Elements (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (20)
- a)편광자 및b)상기 편광자의 적어도 한쪽 면에 구비되고, 광경화성 조성물 100 중량부에 대하여 (A) 광경화성 아크릴계 중합체 4 내지 95 중량부, (B) 다관능 아크릴계 단량체 4 내지 95 중량부 및 (C) 광중합 개시제 1 내지 20 중량부를 포함하는 광경화성 조성물로부터 형성되는 경화 수지층을 포함하는 편광판.
- 청구항 1에 있어서, 상기 경화 수지층은 상기 광경화성 조성물 100 중량부에 대하여 0 초과 50 중량부의 (D) 광경화성 올리고머를 더 포함하는 광경화성 조성물로부터 형성되는 것을 특징으로 하는 편광판.
- 청구항 1에 있어서, 상기 (A) 광경화성 아크릴계 중합체는 (a) 아크릴레이트계 단량체, (b) 방향족 비닐계 단량체 및 (c) N-치환 말레이미드계 단량체를 포함하는 중합체이고, 상기 (A) 광경화성 아크릴계 중합체는 아크릴로일 관능기를 포함하는 것을 특징으로 하는 편광판.
- 청구항 1에 있어서, 상기 (A) 광경화성 아크릴계 중합체의 중량 평균 분자량은 10,000g/mol 내지 200,000 g/mol인 것을 특징으로 하는 편광판.
- 청구항 3에 있어서, 상기 (A) 광경화성 아크릴계 중합체는 (A)광경화성 아크릴계 중합체 100 중량부에 대하여 5 내지 90 중량부의 아크릴로일 관능기를 포함하는 것을 특징으로 하는 편광판.
- 청구항 3에 있어서, 상기 (a)아크릴레이트계 단량체는 알킬 아크릴레이트, 알킬 메타크릴레이트 및 이들의 혼합물로 이루어진 군으로부터 선택되는 것을 특징으로 하는 편광판.
- 청구항 3에 있어서, 상기 (A)광경화성 아크릴계 중합체 100 중량부에 대하여 30 내지 98 중량부의 (a)아크릴레이트계 단량체를 포함하는 것을 특징으로 하는 편광판.
- 청구항 3에 있어서, 상기 (b)방향족 비닐계 단량체는 스티렌, 메틸스티렌 및 이들의 혼합물로 이루어진 군으로부터 선택되는 것을 특징으로 하는 편광판.
- 청구항 3에 있어서, 상기 (A)광경화성 아크릴계 중합체 100 중량부에 대하여 1 내지 30 중량부의 (b)방향족 비닐계 단량체를 포함하는 것을 특징으로 하는 편광판.
- 청구항 3에 있어서, 상기 (c)N-치환 말레이미드계 단량체는 N-메틸말레이미드, N-에틸말레이미드, N-n-프로필 말레이미드, N-이소프로필말레이미드, N-n-부틸 말레이미드, N-s-말레미이드, N-t-말레이미드, N-n-헥실 말레이미드, N-n-도데실 말레이미드, N-알릴 말레이미드, N-벤질 말레이미드, N-사이클로 헥실 말레이미드, N-페닐말레이미드, N-니트로 페닐 말레이미드, N-히드록시기 말레이미드, N-메톡시 말레이미드, N-에톡시 말레이미드, N-모노크롤로페닐 말레이미드, N-디클로로페닐 말레이미드, N-모노메틸 페닐 말레이미드, N-디메틸페닐 말레이미드 및 N-에틸페닐 말레이미드로 이루어진 군으로부터 선택되는 것을 특징으로 하는 편광판.
- 청구항 3에 있어서, 상기 (A)광경화성 아크릴계 중합체 100 중량부에 대하여 1 내지 40 중량부의 (c)N-치환 말레이미드계 단량체를 포함하는 것을 특징으로 하는 편광판.
- 청구항 3에 있어서, 상기 (c)N-치환 말레이미드계 단량체는 N-사이클로 헥실 말레이미드 및 N-페닐 말레이미드로 이루어진 군으로부터 선택되는 것을 특징으로 하는 편광판.
- 청구항 2에 있어서, 상기 (D)광경화성 올리고머의 중량 평균 분자량은 1,000g/mol 내지 100,000g/mol인 것을 특징으로 하는 편광판.
- 청구항 1에 있어서, 상기 편광판의 두께는 60㎛ 내지 70㎛인 것을 특징으로 하는 편광판.
- 청구항 1에 있어서, 상기 편광판은 상기 편광자와 경화 수지층 사이에 접착제 층이 더 포함되어 있는 것을 특징으로 하는 편광판.
- 청구항 1에 있어서, 상기 경화 수지층은 상기 편광자 위에 직접 형성되는 것을 특징으로 하는 편광판.
- a) 광경화성 조성물 100 중량부에 대하여, (A)광경화성 아크릴계 중합체 4 내지 95 중량부, (B)다관능 아크릴계 단량체 4 내지 95 중량부 및 (C)광중합 개시제 1 내지 20 중량부를 포함하는 광경화성 조성물을 제조하는 단계; 및b)상기 제조된 광경화성 조성물을 이용하여 편광자의 적어도 한쪽 면에 직접 경화 수지층을 형성하는 단계를 포함하는 편광판의 제조방법.
- a) 광경화성 조성물 100 중량부에 대하여, (A)광경화성 아크릴계 중합체 4 내지 95 중량부, (B)다관능 아크릴계 단량체 4 내지 95 중량부 및 (C)광중합 개시제 1 내지 20 중량부를 포함하는 광경화성 조성물을 제조하는 단계; 및b) 상기 제조된 광경화성 조성물로부터 제조된 경화 수지층을 접착제 층을 개재하여 편광자의 적어도 한쪽 면에 형성하는 단계를 포함하는 편광판의 제조방법.
- 청구항 17 또는 18에 있어서, 상기 (A) 광경화성 아크릴계 중합체는 (a)아크릴레이트계 단량체, (b)방향족 비닐계 단량체 및 (c)N-치환 말레이미드계 단량체를 포함하고, 아크릴로일 관능기를 포함하는 것인 편광판의 제조방법.
- 청구항 1 내지 청구항 16 중 어느 한 항의 편광판을 포함하는 화상 표시 장치.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/515,948 US9005743B2 (en) | 2009-12-15 | 2010-12-15 | Polarizing plate, method for producing same and image display device comprising same |
JP2012544380A JP5602244B2 (ja) | 2009-12-15 | 2010-12-15 | 偏光板、その製造方法およびこれを含む画像表示装置 |
CN201080063871.8A CN102763010B (zh) | 2009-12-15 | 2010-12-15 | 偏光板、其制备方法以及包括该偏光板的图像显示装置 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090124757A KR101182468B1 (ko) | 2009-12-15 | 2009-12-15 | 편광판, 그 제조방법 및 이를 이용한 화상 표시 장치 |
KR10-2009-0124757 | 2009-12-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2011074871A2 true WO2011074871A2 (ko) | 2011-06-23 |
WO2011074871A3 WO2011074871A3 (ko) | 2011-11-10 |
Family
ID=44167864
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2010/008970 WO2011074871A2 (ko) | 2009-12-15 | 2010-12-15 | 편광판, 그 제조방법 및 이를 포함하는 화상 표시 장치 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9005743B2 (ko) |
JP (2) | JP5602244B2 (ko) |
KR (1) | KR101182468B1 (ko) |
CN (1) | CN102763010B (ko) |
WO (1) | WO2011074871A2 (ko) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013181096A (ja) * | 2012-03-01 | 2013-09-12 | Toagosei Co Ltd | フィルム又はシート用活性エネルギー線硬化型接着剤組成物 |
JPWO2013080639A1 (ja) * | 2011-11-29 | 2015-04-27 | コニカミノルタ株式会社 | 偏光板保護フィルムおよびこれを用いた偏光板、並びに偏光板の製造方法 |
EP3037868A1 (en) * | 2012-08-22 | 2016-06-29 | 3M Innovative Properties Company | Polarizing beam splitter |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10330829B2 (en) | 2013-03-27 | 2019-06-25 | Lg Chem, Ltd. | Resin composition for a polarizer protective film, a polarizer protective film, a polarizing plate including the same, and a preparation method of a polarizing plate |
US10473825B2 (en) | 2013-03-27 | 2019-11-12 | Lg Chem, Ltd. | Resin composition for a polarizer protective film, a polarizer protective film, a polarizing plate including the same, and a preparation method of a polarizing plate |
WO2015046712A1 (ko) * | 2013-09-30 | 2015-04-02 | 주식회사 엘지화학 | 편광판 |
KR101650235B1 (ko) | 2013-09-30 | 2016-08-22 | 주식회사 엘지화학 | 편광판 |
US9459490B2 (en) | 2014-04-16 | 2016-10-04 | Fujifilm Corporation | Polarizing plate, image display apparatus, and liquid crystal display apparatus |
TWI526505B (zh) | 2014-09-11 | 2016-03-21 | 財團法人工業技術研究院 | 硬塗層組成物及應用其之偏光膜和顯示器 |
CN108431641B (zh) * | 2015-10-30 | 2020-10-09 | 大日本印刷株式会社 | 光学膜、偏振膜、偏振膜的制造方法以及图像显示装置 |
KR102681501B1 (ko) * | 2015-12-02 | 2024-07-04 | 동우 화인켐 주식회사 | 복합 편광판 및 이를 포함하는 화상표시장치 |
JPWO2018038028A1 (ja) * | 2016-08-22 | 2019-06-20 | 株式会社クラレ | 偏光板 |
MX2019003072A (es) * | 2016-09-19 | 2019-07-08 | Essilor Int | Imprimacion de adherencia para estratificado en lentes coladas. |
CN110036013B (zh) * | 2016-11-30 | 2022-04-12 | Lt素材株式会社 | 杂环化合物以及使用此杂环化合物的有机发光装置 |
TWI830706B (zh) | 2017-09-14 | 2024-02-01 | 日商可樂麗股份有限公司 | 偏光薄膜保護用積層體及其製造方法 |
JP7055734B2 (ja) * | 2018-11-29 | 2022-04-18 | 日東電工株式会社 | 偏光フィルム、その製造方法および画像表示装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20080039740A (ko) * | 2006-11-01 | 2008-05-07 | 주식회사 엘지화학 | 광 개시제기를 함유하는 편광판용 아크릴계 점착제 조성물 |
KR20080073883A (ko) * | 2007-02-07 | 2008-08-12 | 주식회사 엘지화학 | 편광판용 아크릴계 점착제 조성물 |
KR20090003701A (ko) * | 2007-07-03 | 2009-01-12 | 조을룡 | 아크릴계 점착제의 제조 방법, 아크릴계 점착제 및 이를이용한 디스플레이 소자의 편광판 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6777102B2 (en) * | 2001-02-23 | 2004-08-17 | Fuji Photo Film Co., Ltd. | Curable composition and hardcoated article employing same |
JP4055427B2 (ja) | 2001-02-23 | 2008-03-05 | 富士フイルム株式会社 | 硬化性組成物、それを用いたハードコート処理物品及び画像表示装置 |
US20070014018A1 (en) * | 2004-12-30 | 2007-01-18 | Wheatley John A | Internal components of optical device comprising hardcoat |
JP4145332B2 (ja) * | 2006-03-28 | 2008-09-03 | 日東電工株式会社 | ハードコートフィルム、ハードコートフィルムの製造方法、光学素子および画像表示装置 |
JP4740184B2 (ja) * | 2006-05-16 | 2011-08-03 | 日東電工株式会社 | 偏光板およびそれを用いた画像表示装置 |
JP2008032763A (ja) | 2006-07-26 | 2008-02-14 | Nitto Denko Corp | ハードコートフィルム、それを用いた偏光板および画像表示装置 |
KR101175425B1 (ko) | 2007-06-14 | 2012-08-20 | 가부시기가이샤 닛뽕쇼꾸바이 | 열가소성 수지 조성물과 그것을 이용한 수지 성형품 및 편광자 보호 필름 및 수지 성형품의 제조 방법 |
JP5208579B2 (ja) * | 2008-05-23 | 2013-06-12 | 株式会社Dnpファインケミカル | 光学素子用樹脂組成物 |
JP2009288413A (ja) | 2008-05-28 | 2009-12-10 | Konica Minolta Opto Inc | ハードコートフィルムの製造方法、ハードコートフィルム、反射防止フィルム、偏光板、及び画像表示装置 |
-
2009
- 2009-12-15 KR KR1020090124757A patent/KR101182468B1/ko active IP Right Grant
-
2010
- 2010-12-15 JP JP2012544380A patent/JP5602244B2/ja active Active
- 2010-12-15 WO PCT/KR2010/008970 patent/WO2011074871A2/ko active Application Filing
- 2010-12-15 CN CN201080063871.8A patent/CN102763010B/zh active Active
- 2010-12-15 US US13/515,948 patent/US9005743B2/en active Active
-
2014
- 2014-05-21 JP JP2014105586A patent/JP2014197208A/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20080039740A (ko) * | 2006-11-01 | 2008-05-07 | 주식회사 엘지화학 | 광 개시제기를 함유하는 편광판용 아크릴계 점착제 조성물 |
KR20080073883A (ko) * | 2007-02-07 | 2008-08-12 | 주식회사 엘지화학 | 편광판용 아크릴계 점착제 조성물 |
KR20090003701A (ko) * | 2007-07-03 | 2009-01-12 | 조을룡 | 아크릴계 점착제의 제조 방법, 아크릴계 점착제 및 이를이용한 디스플레이 소자의 편광판 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPWO2013080639A1 (ja) * | 2011-11-29 | 2015-04-27 | コニカミノルタ株式会社 | 偏光板保護フィルムおよびこれを用いた偏光板、並びに偏光板の製造方法 |
JP2013181096A (ja) * | 2012-03-01 | 2013-09-12 | Toagosei Co Ltd | フィルム又はシート用活性エネルギー線硬化型接着剤組成物 |
EP3037868A1 (en) * | 2012-08-22 | 2016-06-29 | 3M Innovative Properties Company | Polarizing beam splitter |
Also Published As
Publication number | Publication date |
---|---|
US20120308798A1 (en) | 2012-12-06 |
KR20110067958A (ko) | 2011-06-22 |
JP5602244B2 (ja) | 2014-10-08 |
CN102763010A (zh) | 2012-10-31 |
JP2013513832A (ja) | 2013-04-22 |
JP2014197208A (ja) | 2014-10-16 |
US9005743B2 (en) | 2015-04-14 |
CN102763010B (zh) | 2015-01-21 |
WO2011074871A3 (ko) | 2011-11-10 |
KR101182468B1 (ko) | 2012-09-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2011074871A2 (ko) | 편광판, 그 제조방법 및 이를 포함하는 화상 표시 장치 | |
WO2014204251A1 (ko) | 점착제 조성물 | |
WO2009088205A2 (ko) | 점착제 조성물, 이를 포함하는 편광판 및 액정표시장치 | |
WO2010079920A2 (ko) | 광학 필름 및 이를 포함하는 액정 표시 장치 | |
WO2009131321A2 (en) | Pressure-sensitive adhesive compositions, polarizers and liquid crystal displays comprising the same | |
JP5212688B2 (ja) | 光学用粘着剤組成物および光学機能性フィルム | |
WO2009134097A2 (ko) | 수지 조성물 및 이를 이용하여 형성된 광학 필름 | |
JP5983098B2 (ja) | 偏光板 | |
KR20100097076A (ko) | 프라이머 코팅 조성물, 이를 포함하는 광학 필름 및 이를 포함하는 편광판 | |
JP2008088395A (ja) | 移動体通信端末用両面粘着シート、及び、移動体通信端末 | |
WO2019059630A2 (ko) | 접착제 조성물 및 이를 이용하여 형성된 접착제층을 포함하는 편광판 | |
WO2018199686A1 (ko) | 광학투명점착시트, 이를 제조하기 위한 조성물 및 이를 이용한 평판표시장치 | |
WO2009088237A2 (ko) | 투명한 수지 조성물 | |
WO2012153966A2 (ko) | 복합시트 및 이를 이용한 디스플레이 기판 | |
WO2019059667A2 (ko) | 접착제 조성물, 이를 이용하여 형성된 접착제층을 포함하는 편광판 | |
WO2019059666A2 (ko) | 접착제 조성물, 이를 이용하여 형성된 접착제층을 포함하는 편광판 | |
TW202244141A (zh) | 光學膜及偏光板 | |
TW202246064A (zh) | 光學膜及偏光板 | |
WO2009125980A2 (ko) | 접착제 조성물 및 이를 이용한 광학필름 | |
WO2020004323A1 (ja) | 偏光フィルム及びその製造方法 | |
WO2019045485A2 (ko) | 점착 시트 | |
KR102294012B1 (ko) | 광학용 점착제 조성물 및 이것을 사용한 점착 필름, 점착 시트 | |
JP2024124741A (ja) | 共重合体及び光学用ハードコートフィルム | |
KR102043483B1 (ko) | 접착제 조성물, 이를 이용하여 형성된 접착제층을 포함하는 편광판 | |
TWI224201B (en) | An optical coating lamination with low birefringence, high transmittance, and excellent solvent resistance and manufacturing method thereof |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 201080063871.8 Country of ref document: CN |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 10837867 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2012544380 Country of ref document: JP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 13515948 Country of ref document: US |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 10837867 Country of ref document: EP Kind code of ref document: A2 |