KR102301279B1 - 편광판 및 이를 포함하는 광학표시장치 - Google Patents
편광판 및 이를 포함하는 광학표시장치 Download PDFInfo
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- KR102301279B1 KR102301279B1 KR1020180059956A KR20180059956A KR102301279B1 KR 102301279 B1 KR102301279 B1 KR 102301279B1 KR 1020180059956 A KR1020180059956 A KR 1020180059956A KR 20180059956 A KR20180059956 A KR 20180059956A KR 102301279 B1 KR102301279 B1 KR 102301279B1
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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
- G02B5/3041—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 comprising multiple thin layers, e.g. multilayer stacks
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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
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C12/00—Powdered glass; Bead compositions
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
- C03C17/42—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating of an organic material and at least one non-metal coating
-
- 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
- G02B1/11—Anti-reflection coatings
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- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/0056—Means for improving the coupling-out of light from the light guide for producing polarisation effects, e.g. by a surface with polarizing properties or by an additional polarizing elements
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133528—Polarisers
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/84—Passivation; Containers; Encapsulations
- H10K50/844—Encapsulations
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/80—Constructional details
- H10K59/8793—Arrangements for polarized light emission
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2217/00—Coatings on glass
- C03C2217/40—Coatings comprising at least one inhomogeneous layer
- C03C2217/43—Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase
- C03C2217/44—Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase characterized by the composition of the continuous phase
- C03C2217/445—Organic continuous phases
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2217/00—Coatings on glass
- C03C2217/40—Coatings comprising at least one inhomogeneous layer
- C03C2217/43—Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase
- C03C2217/46—Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase characterized by the dispersed phase
- C03C2217/47—Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase characterized by the dispersed phase consisting of a specific material
- C03C2217/475—Inorganic materials
- C03C2217/479—Metals
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2217/00—Coatings on glass
- C03C2217/40—Coatings comprising at least one inhomogeneous layer
- C03C2217/43—Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase
- C03C2217/46—Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase characterized by the dispersed phase
- C03C2217/48—Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase characterized by the dispersed phase having a specific function
- C03C2217/485—Pigments
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/868—Arrangements for polarized light emission
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- Nonlinear Science (AREA)
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Abstract
Description
도 2는 본 발명 일 실시예의 편광판의 단면도이다.
도 3은 본 발명 다른 실시예의 편광판의 단면도이다.
도 4는 본 발명 또 다른 실시예의 편광판의 단면도이다.
도 5는 본 발명 또 다른 실시예의 편광판의 단면도이다.
도 6은 본 발명 또 다른 실시예의 편광판의 단면도이다.
도 7은 굴곡시 크랙 발생을 평가하기 위한 실험의 개념도이다.
| (A) | (B) | (D) | (E) | (F) | |||
| A-1 | A-2 | B-1 | B-2 | ||||
| 제조예 1 | 25 | 20 | 8 | 3 | 3 | 40 | 1 |
| (A) | (B) | (C) | (D) | (E) | (F) | ||
| A-1 | A-2 | ||||||
| 제조예 2 | 25 | 20 | 8 | 3 | 3 | 40 | 1 |
| 인쇄층 | 굴곡 확보부 형성 여부 | 헤이즈 (%) |
반사율 1(%) | 반사율 2(%) |
반사율 차이(%) | 차광성 | 크랙 | 표시영역 눈부심과 반짝임 |
|
| 실시예1 | 제조예1 | 형성 | 0.3 | 0.36 | 1.23 | 0.87 | ○ | 양호 | △ |
| 실시예2 | 제조예1 | 형성 | 1 | 1.58 | 2.44 | 0.86 | ○ | 양호 | △ |
| 실시예3 | 제조예1 | 형성 | 3 | 3.98 | 4.82 | 0.84 | ○ | 양호 | △ |
| 실시예4 | 제조예1 | 형성 | 25 | 4.61 | 5.12 | 0.51 | ○ | 양호 | Х |
| 실시예5 | 제조예1 | 형성 | 40 | 5.09 | 5.56 | 0.47 | ○ | 양호 | Х |
| 실시예6 | 제조예1 | 미형성 | 0.3 | 4.08 | 4.98 | 0.90 | ○ | 불량 | △ |
| 실시예7 | 제조예2 | 형성 | 3 | 4.12 | 5.03 | 0.91 | ○ | 양호 | △ |
| 비교예1 | 제조예1 | 형성 | 3 | 4.34 | 6.81 | 2.47 | ○ | 양호 | ○ |
| 비교예2 | 제조예1 | 형성 | 25 | 5.69 | 7.22 | 1.53 | ○ | 양호 | △ |
Claims (15)
- 표시 영역과 상기 표시 영역을 둘러싸는 비 표시 영역으로 구성되는 편광판이고,
상기 편광판은 편광자 및 상기 편광자의 일면에 접착층, 제1편광자 보호필름 및 기능성 코팅층이 순차적으로 적층되고, 상기 접착층은 상기 편광자와 상기 제1편광자 보호필름을 접착시키고,
상기 접착층은 상기 접착층 내에 상기 비 표시 영역을 이루는 인쇄층을 포함하고,
상기 기능성 코팅층은 반사방지층을 포함하고,
상기 편광판은 상기 편광판에 대해 상기 기능성 코팅층 면에서의 헤이즈가 0.1% 내지 5%이고 상기 표시 영역과 상기 비 표시 영역 간의 반사율 차이가 1.0% 이하이거나 또는
상기 편광판은 상기 편광판에 대해 상기 기능성 코팅층에서의 헤이즈가 20% 내지 40%이고 상기 표시 영역과 상기 비 표시 영역 간의 반사율 차이가 1.5% 이하인 것인 편광판.
- 제1항에 있어서, 상기 인쇄층은 상기 접착층의 일면과 접촉되고 상기 접착층의 가장자리를 둘러싸도록 형성되는 것인, 편광판.
- 제1항에 있어서, 상기 인쇄층의 두께는 상기 접착층의 두께보다 작은 것인, 편광판.
- 제1항에 있어서, 상기 인쇄층은 상기 제1편광자 보호필름과 직접적으로 접하는 것인, 편광판.
- 제1항에 있어서, 상기 기능성 코팅층과 제1편광자 보호필름 전체의 헤이즈는 40% 이하인 것인 편광판.
- 제1항에 있어서, 상기 기능성 코팅층과 제1편광자 보호필름 전체는 헤이즈가 20% 내지 40%인 것인 편광판.
- 제1항에 있어서, 상기 비 표시 영역의 반사율은 10% 이하인 것인 편광판.
- 제1항에 있어서, 상기 인쇄층은 안료 분산액, 바인더 수지, 및 개시제를 포함하는 인쇄층 형성용 조성물로 형성된 것인, 편광판.
- 제8항에 있어서, 상기 안료는 카본 블랙, 은-주석 함유 합금의 혼합 안료 또는 이들의 조합을 포함하는 것인, 편광판.
- 제4항에 있어서, 상기 인쇄층은 상기 제1편광자 보호필름과 접하는 면과 대향하는 면에 굴곡 확보부가 형성된 것인, 편광판.
- 제10항에 있어서, 상기 굴곡 확보부는 상기 인쇄층 대비 높이가 작거나 같은 음각 패턴을 포함하는 것인, 편광판.
- 제10항에 있어서, 상기 굴곡 확보부는 일면이 상기 인쇄층의 외측 또는 내측으로 개방된 음각 패턴으로 형성된 것인, 편광판.
- 제1항에 있어서, 상기 반사방지층은 비드 또는 표면 요철을 포함하거나 굴절률이 서로 다른 저굴절층과 고굴절층을 복층으로 적층시켜 형성되는 것인, 편광판.
- 제1항에 있어서, 상기 편광자의 다른 일면에 제2편광자 보호필름 및 점착층이 순차적으로 더 형성된 것인, 편광판.
- 제1항 내지 제14항 중 어느 한 항의 편광판을 포함하는 광학표시장치.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US16/034,048 US11280945B2 (en) | 2017-07-18 | 2018-07-12 | Polarizing plate and optical display comprising the same |
| TW107124527A TWI703381B (zh) | 2017-07-18 | 2018-07-16 | 偏光板以及包括偏光板的光學顯示器 |
| CN201810781936.0A CN109270618B (zh) | 2017-07-18 | 2018-07-17 | 偏光板以及包括偏光板的光学显示器 |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020170091214 | 2017-07-18 | ||
| KR20170091214 | 2017-07-18 |
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| Publication Number | Publication Date |
|---|---|
| KR20190009241A KR20190009241A (ko) | 2019-01-28 |
| KR102301279B1 true KR102301279B1 (ko) | 2021-09-13 |
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|---|---|
| US (1) | US11280945B2 (ko) |
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| KR102126054B1 (ko) * | 2017-12-21 | 2020-06-23 | 삼성에스디아이 주식회사 | 편광판 및 이를 포함하는 광학표시장치 |
| KR102391028B1 (ko) * | 2019-01-25 | 2022-04-25 | 삼성에스디아이 주식회사 | 편광판 및 이를 포함하는 광학표시장치 |
| JP7328774B2 (ja) * | 2019-03-18 | 2023-08-17 | 株式会社きもと | スモークハードコートフィルム及びこれを用いた表示装置 |
| JP2022059255A (ja) * | 2020-10-01 | 2022-04-13 | 住友化学株式会社 | フレキシブル積層体 |
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| JP2014006447A (ja) * | 2012-06-26 | 2014-01-16 | Dainippon Printing Co Ltd | 偏光板一体型光学積層体 |
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| JP2002169001A (ja) * | 2000-09-22 | 2002-06-14 | Fuji Photo Film Co Ltd | 防眩性フィルムおよび液晶表示装置 |
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| KR100709162B1 (ko) | 2003-03-14 | 2007-04-19 | 샤프 가부시키가이샤 | 조광 소자 및 그것을 이용한 표시 소자 |
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- 2018-07-12 US US16/034,048 patent/US11280945B2/en active Active
- 2018-07-16 TW TW107124527A patent/TWI703381B/zh active
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| Publication number | Publication date |
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| US20190025486A1 (en) | 2019-01-24 |
| TW201908833A (zh) | 2019-03-01 |
| US11280945B2 (en) | 2022-03-22 |
| KR20190009241A (ko) | 2019-01-28 |
| TWI703381B (zh) | 2020-09-01 |
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