KR102447404B1 - 광학 부재 및 액정 표시 장치 - Google Patents
광학 부재 및 액정 표시 장치 Download PDFInfo
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- KR102447404B1 KR102447404B1 KR1020197000098A KR20197000098A KR102447404B1 KR 102447404 B1 KR102447404 B1 KR 102447404B1 KR 1020197000098 A KR1020197000098 A KR 1020197000098A KR 20197000098 A KR20197000098 A KR 20197000098A KR 102447404 B1 KR102447404 B1 KR 102447404B1
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Images
Classifications
-
- G—PHYSICS
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- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3083—Birefringent or phase retarding 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
- G02F1/133528—Polarisers
-
- 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
- G02B1/10—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
- 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
-
- 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
- G02F1/13363—Birefringent elements, e.g. for optical compensation
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
- C09K2323/03—Viewing layer characterised by chemical composition
- C09K2323/035—Ester polymer, e.g. polycarbonate, polyacrylate or polyester
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Polarising Elements (AREA)
- Liquid Crystal (AREA)
- Surface Treatment Of Optical Elements (AREA)
- Overhead Projectors And Projection Screens (AREA)
Abstract
Description
도 2는 본 발명의 다른 실시 형태의 광학 부재의 단면도이다.
도 3은 본 발명의 또 다른 실시 형태의 광학 부재의 단면도이다.
2 : 보호 커버
3 : 층간 충전 점착제
4 : 반사 방지 필름
10, 11, 12 : 광학 부재
Claims (13)
- 편광 필름과 보호 커버를 구비하고,
상기 보호 커버의 면내 위상차가 1000nm 이상이며,
상기 보호 커버의 지상축과 상기 편광 필름의 흡수축이 이루는 각도가 40°∼50°이고,
상기 보호 커버의 두께가 1000㎛ 이상이며,
상기 보호 커버가 단일층이고 ASTM-D790의 굽힘 시험 방법에 의한 굽힘 강도를 S(kgf/cm2)로 하고, 상기 보호 커버의 두께를 T(mm)로 하였을 때, S×T값이 400 이상인 광학 부재. - 제1항에 있어서,
상기 보호 커버의 면내 위상차가 7000nm 이상인 광학 부재. - 삭제
- 삭제
- 제1항에 있어서,
상기 보호 커버와 상기 편광 필름과의 사이에 점착제가 충전되어 있는 광학 부재. - 제1항에 있어서,
상기 보호 커버의 상기 편광 필름과는 반대측에 반사 방지 필름이 적층되어 있는 광학 부재. - 제1항에 기재된 광학 부재를 구비한 액정 표시 장치.
- 삭제
- 편광 필름; 보호 커버; 및 상기 보호 커버와 상기 편광 필름 사이에 충전된 점착제를 구비하고,
상기 보호 커버의 면내 위상차가 7000nm 이상이며,
상기 보호 커버의 두께가 1000㎛ 이상이며,
상기 보호 커버의 지상축과 상기 편광 필름의 흡수축이 이루는 각도가 40°∼50°이고,
상기 보호 커버가 단일층이고 ASTM-D790의 굽힘 시험 방법에 의한 굽힘 강도를 S(kgf/cm2)로 하고, 상기 보호 커버의 두께를 T(mm)로 하였을 때, S×T값이 400 이상인 광학 부재. - 삭제
- 제9항에 있어서,
상기 보호 커버의 상기 편광 필름과는 반대측에 반사 방지 필름이 적층되어 있는 광학 부재. - 삭제
- 제9항에 기재된 광학 부재를 구비한 액정 표시 장치.
Applications Claiming Priority (5)
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JPJP-P-2016-136203 | 2016-07-08 | ||
JP2016136203 | 2016-07-08 | ||
JPJP-P-2017-125801 | 2017-06-28 | ||
JP2017125801A JP7039195B2 (ja) | 2016-07-08 | 2017-06-28 | 光学部材及び液晶表示装置 |
PCT/JP2017/023978 WO2018008522A1 (ja) | 2016-07-08 | 2017-06-29 | 光学部材及び液晶表示装置 |
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KR20190025604A KR20190025604A (ko) | 2019-03-11 |
KR102447404B1 true KR102447404B1 (ko) | 2022-09-27 |
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US (1) | US20200310192A1 (ko) |
EP (1) | EP3483642A4 (ko) |
JP (1) | JP7039195B2 (ko) |
KR (1) | KR102447404B1 (ko) |
CN (1) | CN109416428A (ko) |
TW (1) | TWI830687B (ko) |
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KR102687396B1 (ko) * | 2018-11-02 | 2024-07-22 | 닛토덴코 가부시키가이샤 | 편광성 광학 기능 필름 적층체 및 이것에 사용하는 편광 필름 |
KR102810393B1 (ko) * | 2019-02-11 | 2025-05-22 | 삼성디스플레이 주식회사 | 표시장치 |
CN113946070A (zh) * | 2021-09-26 | 2022-01-18 | 深圳市三利谱光电科技股份有限公司 | 一种相位延迟偏光片及其加工工艺和光学显示装置 |
CN114495721B (zh) * | 2022-02-07 | 2023-09-01 | 武汉华星光电半导体显示技术有限公司 | 显示面板及显示装置 |
Citations (1)
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JP2011059488A (ja) * | 2009-09-11 | 2011-03-24 | Sumitomo Chemical Co Ltd | 偏光板および液晶表示装置 |
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JPH10212373A (ja) * | 1996-11-26 | 1998-08-11 | Sumitomo Chem Co Ltd | ディスプレイ前面板 |
KR100808035B1 (ko) * | 2000-03-30 | 2008-02-28 | 데이진 가부시키가이샤 | 방향족 폴리카보네이트 조성물, 그의 제조 방법 및 그의성형품 |
JP4566384B2 (ja) * | 2000-10-30 | 2010-10-20 | 日東電工株式会社 | 偏光板 |
US20080145632A1 (en) * | 2004-11-26 | 2008-06-19 | Mitsui Chemicals, Inc. | Window Material for Display |
CN102155688B (zh) | 2005-08-31 | 2013-03-06 | Lg化学株式会社 | 具有良好导热性的用于背光源组件和液晶显示器的背光源组件的反射板 |
US7604381B2 (en) | 2007-04-16 | 2009-10-20 | 3M Innovative Properties Company | Optical article and method of making |
US7898628B2 (en) * | 2007-08-29 | 2011-03-01 | Mitsubishi Electric Corporation | Liquid crystal display device |
CN103339555B (zh) * | 2010-09-17 | 2018-03-02 | 三菱瓦斯化学株式会社 | Tn液晶面板的前面板 |
EP2629143B1 (en) * | 2010-10-13 | 2019-11-27 | Mitsubishi Gas Chemical Company, Inc. | Tn liquid crystal display device with front plate |
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JP6212844B2 (ja) * | 2012-09-14 | 2017-10-18 | 大日本印刷株式会社 | 光学フィルム、偏光板、液晶パネルおよび画像表示装置 |
JP6136527B2 (ja) * | 2012-10-29 | 2017-05-31 | 大日本印刷株式会社 | インセルタッチパネル液晶素子の前面用の光学積層体及びこれを用いたインセルタッチパネル型液晶表示装置 |
JP2014170221A (ja) * | 2013-02-07 | 2014-09-18 | Nitto Denko Corp | 円偏光板および屈曲可能な表示装置 |
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JP5932750B2 (ja) * | 2013-10-03 | 2016-06-08 | 住友化学株式会社 | 偏光板のセット及び前面板一体型液晶表示パネル |
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- 2017-06-29 CN CN201780042479.7A patent/CN109416428A/zh active Pending
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JP2011059488A (ja) * | 2009-09-11 | 2011-03-24 | Sumitomo Chemical Co Ltd | 偏光板および液晶表示装置 |
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EP3483642A1 (en) | 2019-05-15 |
TWI830687B (zh) | 2024-02-01 |
EP3483642A4 (en) | 2020-02-26 |
TW201804183A (zh) | 2018-02-01 |
JP2018013773A (ja) | 2018-01-25 |
US20200310192A1 (en) | 2020-10-01 |
KR20190025604A (ko) | 2019-03-11 |
JP7039195B2 (ja) | 2022-03-22 |
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