KR100798711B1 - 조광 장치 및 이를 구비한 표시 장치 - Google Patents

조광 장치 및 이를 구비한 표시 장치 Download PDF

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Publication number
KR100798711B1
KR100798711B1 KR1020027004296A KR20027004296A KR100798711B1 KR 100798711 B1 KR100798711 B1 KR 100798711B1 KR 1020027004296 A KR1020027004296 A KR 1020027004296A KR 20027004296 A KR20027004296 A KR 20027004296A KR 100798711 B1 KR100798711 B1 KR 100798711B1
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KR
South Korea
Prior art keywords
light
delete delete
light guide
optical member
display device
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Expired - Fee Related
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KR1020027004296A
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English (en)
Korean (ko)
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KR20020064294A (ko
Inventor
크렛만웨이드디
코브샌포오드
엡스틴케네쓰에이
가디너마크이
워트만데비드엘
Original Assignee
쓰리엠 이노베이티브 프로퍼티즈 캄파니
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Publication of KR20020064294A publication Critical patent/KR20020064294A/ko
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Publication of KR100798711B1 publication Critical patent/KR100798711B1/ko
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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
    • 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
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0053—Prismatic sheet or layer; Brightness enhancement element, sheet or layer
    • 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
    • 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
    • G02F1/13362—Illuminating devices providing polarized light, e.g. by converting a polarisation component into another one
    • 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
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0055—Reflecting element, sheet or layer
    • 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
    • G02F1/133504—Diffusing, scattering, diffracting 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
    • G02F1/133536—Reflective polarizers
    • 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
    • G02F1/133545—Dielectric stack polarisers
    • 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
    • G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side

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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)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Planar Illumination Modules (AREA)
  • Optical Elements Other Than Lenses (AREA)
KR1020027004296A 1999-10-08 2000-09-08 조광 장치 및 이를 구비한 표시 장치 Expired - Fee Related KR100798711B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US41510099A 1999-10-08 1999-10-08
US09/415,100 1999-10-08

Publications (2)

Publication Number Publication Date
KR20020064294A KR20020064294A (ko) 2002-08-07
KR100798711B1 true KR100798711B1 (ko) 2008-01-28

Family

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KR1020027004296A Expired - Fee Related KR100798711B1 (ko) 1999-10-08 2000-09-08 조광 장치 및 이를 구비한 표시 장치

Country Status (9)

Country Link
EP (1) EP1218663B1 (enExample)
JP (1) JP2003511826A (enExample)
KR (1) KR100798711B1 (enExample)
CN (1) CN1217224C (enExample)
AU (1) AU7356600A (enExample)
CA (1) CA2384825C (enExample)
DE (1) DE60024653T2 (enExample)
HK (1) HK1048510A1 (enExample)
WO (1) WO2001027528A1 (enExample)

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JP2003029251A (ja) * 2001-07-16 2003-01-29 Nec Corp 液晶表示装置
JP3873835B2 (ja) 2002-07-22 2007-01-31 セイコーエプソン株式会社 液晶表示装置及び電子機器
US7293876B2 (en) 2004-03-24 2007-11-13 Seiko Epson Corporation Light source unit and projector
US7710511B2 (en) 2004-10-15 2010-05-04 3M Innovative Properties Company Liquid crystal displays with laminated diffuser plates
KR101462161B1 (ko) * 2008-04-11 2014-11-14 삼성디스플레이 주식회사 복합 편광 시트와 이를 포함하는 액정 표시 장치
KR101728189B1 (ko) * 2009-10-24 2017-04-18 쓰리엠 이노베이티브 프로퍼티즈 컴파니 공극형 디퓨저
JP5529665B2 (ja) * 2009-11-16 2014-06-25 住友化学株式会社 偏光板、ならびにこれを用いた液晶パネルおよび液晶表示装置
KR101290585B1 (ko) * 2009-12-15 2013-07-30 엘지디스플레이 주식회사 투명표시소자
KR20110076373A (ko) * 2009-12-29 2011-07-06 엘지디스플레이 주식회사 엘에스에프 및 이를 포함하는 액정표시장치
TWI494619B (zh) * 2011-06-09 2015-08-01 Innolux Corp 液晶顯示裝置
CN103957767B (zh) 2011-08-25 2017-04-19 尚科宁家运营有限公司 具有振动和加热构件的蒸汽清洁设备
US9436015B2 (en) 2012-12-21 2016-09-06 Reald Inc. Superlens component for directional display
US9235057B2 (en) * 2012-05-18 2016-01-12 Reald Inc. Polarization recovery in a directional display device
US9678267B2 (en) 2012-05-18 2017-06-13 Reald Spark, Llc Wide angle imaging directional backlights
KR102039947B1 (ko) 2012-05-18 2019-11-05 리얼디 스파크, 엘엘씨 지향성 광원을 위한 제어 시스템
WO2013173786A1 (en) 2012-05-18 2013-11-21 Reald Inc. Directional backlight
US9188731B2 (en) 2012-05-18 2015-11-17 Reald Inc. Directional backlight
EP4123348B1 (en) 2012-05-18 2024-04-10 RealD Spark, LLC Controlling light sources of a directional backlight
JP6584008B2 (ja) 2013-02-22 2019-10-02 リアルディー スパーク エルエルシー 指向性バックライト
JP2016529764A (ja) 2013-06-17 2016-09-23 リアルディー インコーポレイテッド 指向性バックライトの光源の制御
CN106062620B (zh) 2013-10-14 2020-02-07 瑞尔D斯帕克有限责任公司 用于定向背光源的光输入
WO2015057625A1 (en) 2013-10-14 2015-04-23 Reald Inc. Control of directional display
WO2015073438A1 (en) 2013-11-15 2015-05-21 Reald Inc. Directional backlights with light emitting element packages
US10371350B2 (en) * 2014-04-01 2019-08-06 3M Innovative Properties Company Asymmetric turning film with multiple light sources
CN106662773B (zh) 2014-06-26 2021-08-06 瑞尔D 斯帕克有限责任公司 定向防窥显示器
US9835792B2 (en) 2014-10-08 2017-12-05 Reald Spark, Llc Directional backlight
US10356383B2 (en) 2014-12-24 2019-07-16 Reald Spark, Llc Adjustment of perceived roundness in stereoscopic image of a head
RU2596062C1 (ru) 2015-03-20 2016-08-27 Автономная Некоммерческая Образовательная Организация Высшего Профессионального Образования "Сколковский Институт Науки И Технологий" Способ коррекции изображения глаз с использованием машинного обучения и способ машинного обучения
US10459152B2 (en) 2015-04-13 2019-10-29 Reald Spark, Llc Wide angle imaging directional backlights
WO2016191598A1 (en) 2015-05-27 2016-12-01 Reald Inc. Wide angle imaging directional backlights
CN108351951B (zh) 2015-10-26 2023-02-07 瑞尔D斯帕克有限责任公司 智能隐私系统、设备及其方法
WO2017083526A1 (en) 2015-11-10 2017-05-18 Reald Inc. Distortion matching polarization conversion systems and methods thereof
EP3374822B1 (en) 2015-11-13 2023-12-27 RealD Spark, LLC Surface features for imaging directional backlights
CN108463667B (zh) 2015-11-13 2020-12-01 瑞尔D斯帕克有限责任公司 广角成像定向背光源
CN114143495B (zh) 2016-01-05 2025-07-15 瑞尔D斯帕克有限责任公司 多视角图像的注视校正
EP3458897B1 (en) 2016-05-19 2025-04-02 RealD Spark, LLC Wide angle imaging directional backlights
EP4124795B1 (en) 2016-05-23 2024-04-10 RealD Spark, LLC Wide angle imaging directional backlights
CN108169949A (zh) 2016-12-07 2018-06-15 群创光电股份有限公司 显示设备
CN110178072B (zh) 2017-01-04 2022-03-11 瑞尔D斯帕克有限责任公司 用于成像定向背光源的光学叠堆
EP3607387A4 (en) 2017-04-03 2020-11-25 RealD Spark, LLC SEGMENTED DIRECTIONAL IMAGING BACKLIGHT
EP4293574A3 (en) 2017-08-08 2024-04-03 RealD Spark, LLC Adjusting a digital representation of a head region
US11109014B2 (en) 2017-11-06 2021-08-31 Reald Spark, Llc Privacy display apparatus
CN118672006A (zh) 2018-01-25 2024-09-20 瑞尔D斯帕克有限责任公司 用于隐私显示器的触摸屏
WO2022060673A1 (en) 2020-09-16 2022-03-24 Reald Spark, Llc Vehicle external illumination device
US11966049B2 (en) 2022-08-02 2024-04-23 Reald Spark, Llc Pupil tracking near-eye display
US12282168B2 (en) 2022-08-11 2025-04-22 Reald Spark, Llc Anamorphic directional illumination device with selective light-guiding
DE102023128191A1 (de) * 2023-10-16 2025-04-17 Webasto SE Anzeigevorrichtung und Fahrzeugdach

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EP0597261A1 (en) * 1992-10-09 1994-05-18 Asahi Glass Company Ltd. An illumination device and a liquid crystal display device
JPH06265892A (ja) * 1993-03-10 1994-09-22 Asahi Glass Co Ltd 照明装置および液晶表示装置
WO1995027915A1 (en) * 1994-04-11 1995-10-19 Minnesota, Mining And Manufacture Company Tapered multilayer luminaire device
EP0936492A1 (en) * 1997-07-30 1999-08-18 Citizen Watch Co., Ltd. Liquid crystal display

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0597261A1 (en) * 1992-10-09 1994-05-18 Asahi Glass Company Ltd. An illumination device and a liquid crystal display device
JPH06265892A (ja) * 1993-03-10 1994-09-22 Asahi Glass Co Ltd 照明装置および液晶表示装置
WO1995027915A1 (en) * 1994-04-11 1995-10-19 Minnesota, Mining And Manufacture Company Tapered multilayer luminaire device
EP0936492A1 (en) * 1997-07-30 1999-08-18 Citizen Watch Co., Ltd. Liquid crystal display

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Publication number Publication date
CN1377453A (zh) 2002-10-30
JP2003511826A (ja) 2003-03-25
CA2384825C (en) 2006-05-30
DE60024653D1 (de) 2006-01-12
HK1048510A1 (zh) 2003-04-04
KR20020064294A (ko) 2002-08-07
CN1217224C (zh) 2005-08-31
CA2384825A1 (en) 2001-04-19
DE60024653T2 (de) 2006-08-10
EP1218663B1 (en) 2005-12-07
AU7356600A (en) 2001-04-23
EP1218663A1 (en) 2002-07-03
WO2001027528A1 (en) 2001-04-19

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