JP2008541195A - 均一な照明の背面照明型表示装置 - Google Patents

均一な照明の背面照明型表示装置 Download PDF

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Publication number
JP2008541195A
JP2008541195A JP2008512368A JP2008512368A JP2008541195A JP 2008541195 A JP2008541195 A JP 2008541195A JP 2008512368 A JP2008512368 A JP 2008512368A JP 2008512368 A JP2008512368 A JP 2008512368A JP 2008541195 A JP2008541195 A JP 2008541195A
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JP
Japan
Prior art keywords
light
diffusion layer
layer
display panel
illumination light
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Withdrawn
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JP2008512368A
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English (en)
Japanese (ja)
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JP2008541195A5 (enExample
Inventor
エー． エプステイン，ケニス
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3M Innovative Properties Co
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3M Innovative Properties Co
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Publication of JP2008541195A publication Critical patent/JP2008541195A/ja
Publication of JP2008541195A5 publication Critical patent/JP2008541195A5/ja
Withdrawn legal-status Critical Current

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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/04—Prisms
    • G02B5/045—Prism arrays
    • 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
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
    • 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
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
    • G02F1/133607—Direct backlight including a specially adapted diffusing, scattering or light controlling members the light controlling member including light directing or refracting elements, e.g. prisms or lenses
    • 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
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133611—Direct backlight including means for improving the brightness uniformity

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
JP2008512368A 2005-05-16 2006-05-12 均一な照明の背面照明型表示装置 Withdrawn JP2008541195A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/129,942 US20070030415A1 (en) 2005-05-16 2005-05-16 Back-lit displays with high illumination uniformity
PCT/US2006/018430 WO2006124588A1 (en) 2005-05-16 2006-05-12 Back-lit displays with high illumination uniformity

Publications (2)

Publication Number Publication Date
JP2008541195A true JP2008541195A (ja) 2008-11-20
JP2008541195A5 JP2008541195A5 (enExample) 2009-06-25

Family

ID=37431557

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008512368A Withdrawn JP2008541195A (ja) 2005-05-16 2006-05-12 均一な照明の背面照明型表示装置

Country Status (7)

Country Link
US (1) US20070030415A1 (enExample)
EP (1) EP1882208A4 (enExample)
JP (1) JP2008541195A (enExample)
KR (1) KR20080015088A (enExample)
CN (1) CN101198897A (enExample)
TW (1) TW200707012A (enExample)
WO (1) WO2006124588A1 (enExample)

Cited By (2)

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Publication number Priority date Publication date Assignee Title
WO2011108295A1 (ja) * 2010-03-02 2011-09-09 シャープ株式会社 表示パネルおよび表示装置
JP2017525984A (ja) * 2014-04-22 2017-09-07 深▲ちぇん▼市国華光電科技有限公司 高輝度拡散反射体を備える表示構造及びその製造方法

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US20060109395A1 (en) * 2004-11-24 2006-05-25 Junya Yamamoto Area light source device and liquid crystal display device including the same
US7903194B2 (en) * 2005-06-24 2011-03-08 3M Innovative Properties Company Optical element for lateral light spreading in back-lit displays and system using same
US8023065B2 (en) * 2005-06-24 2011-09-20 3M Innovative Properties Company Optical element for lateral light spreading in edge-lit displays and system using same
KR20070103544A (ko) * 2006-04-19 2007-10-24 삼성전자주식회사 액정 표시 장치 및 그에 사용되는 프리즘 시트
US8690373B2 (en) * 2006-11-15 2014-04-08 3M Innovative Properties Company Back-lit displays with high illumination uniformity
US7766528B2 (en) * 2006-11-15 2010-08-03 3M Innovative Properties Company Back-lit displays with high illumination uniformity
US7789538B2 (en) 2006-11-15 2010-09-07 3M Innovative Properties Company Back-lit displays with high illumination uniformity
US7478913B2 (en) * 2006-11-15 2009-01-20 3M Innovative Properties Back-lit displays with high illumination uniformity
US8134656B2 (en) * 2006-11-29 2012-03-13 Sharp Kabushiki Kaisha Backlight device, display device, and television receiver
US8792070B2 (en) 2007-03-21 2014-07-29 Honeywell International Inc. Polarization plate for use in a liquid crystal display
JP5393048B2 (ja) * 2007-06-29 2014-01-22 日東電工株式会社 液晶表示装置および積層偏光板ならびに偏光光源装置
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JP2009080214A (ja) * 2007-09-25 2009-04-16 Toshiba Corp 液晶表示装置
JP2009098263A (ja) * 2007-10-15 2009-05-07 Hitachi Ltd 液晶表示装置及び照明装置
KR100916304B1 (ko) * 2007-11-26 2009-09-10 엘지전자 주식회사 광학 시트
CN101939675A (zh) * 2008-02-07 2011-01-05 3M创新有限公司 具有结构化膜的中空背光源
EP2263115A2 (en) * 2008-02-15 2010-12-22 3M Innovative Properties Company Brightness enhancing film and film based diffuser for improved illumination uniformity of displays
JP5405763B2 (ja) * 2008-03-28 2014-02-05 日東電工株式会社 指向性拡散フィルム、偏光板、液晶表示装置および指向性拡散フィルムの製造方法
CN102405142A (zh) * 2009-01-08 2012-04-04 3M创新有限公司 可干擦的投影制品和系统
US9291752B2 (en) 2013-08-19 2016-03-22 3M Innovative Properties Company Retroreflecting optical construction
CN102460244B (zh) 2009-04-15 2014-11-19 3M创新有限公司 具有包括空隙的光学膜的光导和用于显示系统的背光源
TWI605276B (zh) * 2009-04-15 2017-11-11 ３Ｍ新設資產公司 光學結構及包含該光學結構之顯示系統
KR101766494B1 (ko) 2009-04-15 2017-08-08 쓰리엠 이노베이티브 프로퍼티즈 컴파니 광 결합을 방지하기 위한 광학 필름
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WO2011129831A1 (en) 2010-04-15 2011-10-20 3M Innovative Properties Company Retroreflective articles including optically active areas and optically inactive areas
EP2558290B1 (en) 2010-04-15 2019-01-23 3M Innovative Properties Company Retroreflective articles including optically active areas and optically inactive areas
KR20130092396A (ko) 2010-04-15 2013-08-20 쓰리엠 이노베이티브 프로퍼티즈 캄파니 광학적 활성 영역 및 광학적 불활성 영역을 포함하는 재귀반사성 물품
JP6275935B2 (ja) 2010-09-17 2018-02-07 日東電工株式会社 光拡散素子、光拡散素子付偏光板、およびこれらを用いた液晶表示装置
JP2012083744A (ja) 2010-09-17 2012-04-26 Nitto Denko Corp 光拡散素子および光拡散素子付偏光板
JP6275934B2 (ja) 2010-09-17 2018-02-07 日東電工株式会社 光拡散素子、光拡散素子付偏光板、偏光素子、およびこれらを用いた液晶表示装置
JP6275936B2 (ja) 2010-09-17 2018-02-07 日東電工株式会社 光拡散フィルム、光拡散フィルム付偏光板、液晶表示装置および照明器具
TW201227077A (en) * 2010-12-16 2012-07-01 Chunghwa Picture Tubes Ltd Liquid crystal display device and backlight module thereof
CN103518157A (zh) 2011-04-28 2014-01-15 杜比实验室特许公司 具有交叉bef准直器和保偏漫射器的双面板显示器
JP5953835B2 (ja) * 2011-09-07 2016-07-20 セイコーエプソン株式会社 プロジェクター
CN104216168A (zh) * 2013-05-29 2014-12-17 鸿富锦精密工业（深圳）有限公司 液晶显示装置及其背光模块
CN103955011A (zh) * 2014-04-21 2014-07-30 深圳市国华光电科技有限公司 一种具有高亮度漫反射体的显示结构及其制造方法
US10642087B2 (en) 2014-05-23 2020-05-05 Eyesafe, Llc Light emission reducing compounds for electronic devices
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CN105445829B (zh) * 2016-01-08 2018-05-25 京东方光科技有限公司 棱镜膜、导光板、背光模组及显示装置
CN107748468A (zh) * 2017-11-30 2018-03-02 青岛海信电器股份有限公司 液晶显示装置
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EP1882208A1 (en) 2008-01-30
WO2006124588A1 (en) 2006-11-23
EP1882208A4 (en) 2009-12-23
US20070030415A1 (en) 2007-02-08
KR20080015088A (ko) 2008-02-18
TW200707012A (en) 2007-02-16
CN101198897A (zh) 2008-06-11

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