KR101991999B1 - 액정표시장치용 광원측 편광판 및 이를 포함하는 액정표시장치 - Google Patents
액정표시장치용 광원측 편광판 및 이를 포함하는 액정표시장치 Download PDFInfo
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- KR101991999B1 KR101991999B1 KR1020160143810A KR20160143810A KR101991999B1 KR 101991999 B1 KR101991999 B1 KR 101991999B1 KR 1020160143810 A KR1020160143810 A KR 1020160143810A KR 20160143810 A KR20160143810 A KR 20160143810A KR 101991999 B1 KR101991999 B1 KR 101991999B1
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Classifications
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- 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
-
- 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
- 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
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- 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
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- G—PHYSICS
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- 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
- G02F1/13356—Structural association of cells with optical devices, e.g. polarisers or reflectors characterised by the placement of the optical elements
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- G—PHYSICS
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- 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
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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
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- G—PHYSICS
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- 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
- G02F2202/00—Materials and properties
- G02F2202/40—Materials having a particular birefringence, retardation
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- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Polarising Elements (AREA)
Abstract
Description
Claims (10)
- 편광자 및 상기 편광자의 광입사면에 형성된 보호필름을 포함하고,
상기 보호필름은 상기 편광자로부터 제1프라이머층, 보호필름 기재, 및 제2프라이머층이 순차적으로 형성된 것이고,
상기 제2프라이머층의 굴절률을 np2, 상기 제1프라이머층의 굴절률을 np1, 상기 보호필름 기재의 파장 550nm에서 x축, y축 방향의 굴절율을 각각 nx, ny이라고 할 때, 상기 보호필름은 하기 식 1 또는 식 2의 관계를 나타내고,
<식 1>
np2 < np1 < nx < ny
<식 2>
np2 < np1 < ny < nx
상기 제1프라이머층과 상기 제2프라이머층의 굴절률 차이 np1 - np2는 0 초과 0.1 이하이고,
상기 제1프라이머층, 상기 제2프라이머층은 각각 두께가 60nm 내지 120nm이고,
상기 보호필름 기재는 |nx - ny|가 0 초과 0.01 이하이고,
상기 제1프라이머층의 굴절률은 1.5 초과이고, 상기 제2프라이머층의 굴절률은 1.5 초과이고
상기 보호필름 기재는 파장 550nm에서 두께 방향 위상차(Rth)가 6000nm 이상인, 액정표시장치용 광원측 편광판.
- 삭제
- 삭제
- 제1항에 있어서, 상기 보호필름은 헤이즈가 2% 이하인, 액정표시장치용 광원측 편광판.
- 제1항에 있어서, 상기 보호필름은 투과율이 93% 이상인, 액정표시장치용 광원측 편광판.
- 제1항에 있어서, 상기 보호필름 기재는 파장 550nm에서 면내 위상차(Re)가 500nm 이하인, 액정표시장치용 광원측 편광판.
- 제1항에 있어서, 상기 보호필름 기재는 폴리에스테르 기재인, 액정표시장치용 광원측 편광판.
- 제1항에 있어서, 상기 보호필름 기재는 폴리에틸렌테레프탈레이트, 폴리부틸렌테레프탈레이트, 폴리에틸렌나프탈레이트, 폴리부틸렌나프탈레이트 중 하나 이상인, 액정표시장치용 광원측 편광판.
- 제1항에 있어서, 상기 편광자의 광출사면에 보호필름이 더 형성된, 액정표시장치용 광원측 편광판.
- 액정패널, 상기 액정패널의 하부에 형성된 백라이트 유닛, 및 상기 액정패널과 상기 백라이트 유닛 사이에 형성된 편광판을 포함하고,
상기 편광판은 제1항, 제4항 내지 제9항 중 어느 한 항의 액정표시장치용 광원측 편광판을 포함하는, 액정표시장치.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
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KR1020160143810A KR101991999B1 (ko) | 2016-10-31 | 2016-10-31 | 액정표시장치용 광원측 편광판 및 이를 포함하는 액정표시장치 |
CN201780066935.1A CN109891280A (zh) | 2016-10-31 | 2017-09-18 | 用于液晶显示装置的光源侧偏振板及包括其的液晶显示装置 |
PCT/KR2017/010177 WO2018080018A1 (ko) | 2016-10-31 | 2017-09-18 | 액정표시장치용 광원측 편광판 및 이를 포함하는 액정표시장치 |
US16/344,334 US10948766B2 (en) | 2016-10-31 | 2017-09-18 | Light source-side polarizing plate including primer layers having different refractive indexes for liquid crystal display device, and liquid crystal display device comprising same |
CN202411072721.3A CN118859399A (zh) | 2016-10-31 | 2017-09-18 | 用于液晶显示装置的光源侧偏振板及包括其的液晶显示装置 |
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KR1020160143810A KR101991999B1 (ko) | 2016-10-31 | 2016-10-31 | 액정표시장치용 광원측 편광판 및 이를 포함하는 액정표시장치 |
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KR20180047566A KR20180047566A (ko) | 2018-05-10 |
KR101991999B1 true KR101991999B1 (ko) | 2019-06-21 |
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US (1) | US10948766B2 (ko) |
KR (1) | KR101991999B1 (ko) |
CN (2) | CN109891280A (ko) |
WO (1) | WO2018080018A1 (ko) |
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CN113138484B (zh) | 2020-01-17 | 2025-04-29 | 京东方科技集团股份有限公司 | 彩膜基板、显示面板和显示装置 |
US12025882B2 (en) | 2021-03-18 | 2024-07-02 | Dai Nippon Printing Co., Ltd. | Film for wavelength conversion sheet, and wavelength conversion sheet, backlight, and liquid crystal display device which use same |
CN117518583B (zh) * | 2023-10-30 | 2025-03-07 | 武汉华星光电技术有限公司 | 一种显示装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005309401A (ja) | 2004-03-23 | 2005-11-04 | Nitto Denko Corp | 偏光板、光学フィルムおよび画像表示装置 |
JP2006039516A (ja) | 2004-06-22 | 2006-02-09 | Fuji Photo Film Co Ltd | 偏光板および液晶表示装置 |
JP2008224763A (ja) | 2007-03-08 | 2008-09-25 | Fujifilm Corp | 透明保護フィルム、光学補償フィルム、偏光板、及び液晶表示装置 |
JP2013083922A (ja) | 2011-09-30 | 2013-05-09 | Fujifilm Corp | 液晶表示装置及び光学フィルム |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4883518B2 (ja) * | 2003-12-12 | 2012-02-22 | Nltテクノロジー株式会社 | 液晶表示装置 |
KR101182002B1 (ko) * | 2005-02-16 | 2012-09-11 | 코니카 미놀타 어드밴스드 레이어즈 인코포레이티드 | 반사 방지 필름, 반사 방지 필름의 제조 방법, 편광판 및표시 장치 |
EP2343580B1 (en) * | 2005-06-21 | 2012-12-05 | Zeon Corporation | Protective film for polarizing plate |
KR100974195B1 (ko) * | 2007-11-23 | 2010-08-06 | 엘지전자 주식회사 | 광학시트와 이의 제조방법 그리고 이를 이용한액정표시장치 |
JP2009294445A (ja) * | 2008-06-05 | 2009-12-17 | Yamamoto Kogaku Co Ltd | 偏光性積層体とその製造方法 |
KR20110014515A (ko) | 2009-08-05 | 2011-02-11 | 제일모직주식회사 | 편광판 및 이를 구비한 액정 표시 장치 |
KR101304591B1 (ko) * | 2011-07-06 | 2013-09-05 | 주식회사 엘지화학 | 위상차 필름, 이의 제조방법, 및 이를 포함하는 액정 표시 장치 |
JP5933353B2 (ja) * | 2012-06-08 | 2016-06-08 | 富士フイルム株式会社 | 反射防止フィルム、その製造方法、偏光板、及び画像表示装置 |
KR101768253B1 (ko) * | 2013-05-30 | 2017-08-14 | 제일모직주식회사 | 편광판, 이의 제조방법 및 이를 포함하는 액정표시장치 |
KR101337005B1 (ko) * | 2013-03-29 | 2013-12-04 | 제일모직주식회사 | 편광판용 보호필름, 이를 포함하는 편광판 및 이를 포함하는 액정표시장치 |
KR101692109B1 (ko) * | 2013-07-26 | 2017-01-02 | 주식회사 엘지화학 | 고휘도 편광판 및 이를 포함하는 액정표시장치 |
KR20150027684A (ko) * | 2013-08-29 | 2015-03-12 | 삼성에스디아이 주식회사 | 편광판, 이의 제조방법 및 이를 포함하는 액정표시장치 |
KR101768270B1 (ko) * | 2014-07-21 | 2017-08-16 | 삼성에스디아이 주식회사 | 편광판 및 이를 포함하는 액정표시장치 |
KR101787198B1 (ko) * | 2014-09-30 | 2017-10-18 | 주식회사 엘지화학 | 불소를 함유하는 수분산성 수지를 포함하는 프라이머층을 포함하는 광학필름 및 이를 이용한 편광판 |
KR101900530B1 (ko) | 2014-11-26 | 2018-09-20 | 삼성에스디아이 주식회사 | 편광판 및 이를 포함하는 액정표시장치 |
KR101963005B1 (ko) * | 2016-10-31 | 2019-03-27 | 삼성에스디아이 주식회사 | 액정표시장치용 시인측 편광판 및 이를 포함하는 액정표시장치 |
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- 2017-09-18 CN CN202411072721.3A patent/CN118859399A/zh active Pending
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005309401A (ja) | 2004-03-23 | 2005-11-04 | Nitto Denko Corp | 偏光板、光学フィルムおよび画像表示装置 |
JP2006039516A (ja) | 2004-06-22 | 2006-02-09 | Fuji Photo Film Co Ltd | 偏光板および液晶表示装置 |
JP2008224763A (ja) | 2007-03-08 | 2008-09-25 | Fujifilm Corp | 透明保護フィルム、光学補償フィルム、偏光板、及び液晶表示装置 |
JP2013083922A (ja) | 2011-09-30 | 2013-05-09 | Fujifilm Corp | 液晶表示装置及び光学フィルム |
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KR20180047566A (ko) | 2018-05-10 |
CN109891280A (zh) | 2019-06-14 |
WO2018080018A1 (ko) | 2018-05-03 |
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US10948766B2 (en) | 2021-03-16 |
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