JP4579146B2 - 表示装置および面状光源装置 - Google Patents

表示装置および面状光源装置 Download PDF

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Publication number
JP4579146B2
JP4579146B2 JP2005352167A JP2005352167A JP4579146B2 JP 4579146 B2 JP4579146 B2 JP 4579146B2 JP 2005352167 A JP2005352167 A JP 2005352167A JP 2005352167 A JP2005352167 A JP 2005352167A JP 4579146 B2 JP4579146 B2 JP 4579146B2
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JP
Japan
Prior art keywords
light
film
light guide
incident
light source
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP2005352167A
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English (en)
Japanese (ja)
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JP2007157540A (ja
Inventor
博司 栗原
Original Assignee
株式会社 日立ディスプレイズ
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 株式会社 日立ディスプレイズ filed Critical 株式会社 日立ディスプレイズ
Priority to JP2005352167A priority Critical patent/JP4579146B2/ja
Priority to CN2010102870970A priority patent/CN101976003A/zh
Priority to CN2006101645305A priority patent/CN1979309B/zh
Priority to TW095145420A priority patent/TW200734705A/zh
Priority to TW098146493A priority patent/TWI438508B/zh
Priority to US11/634,262 priority patent/US20070126950A1/en
Priority to KR1020060123287A priority patent/KR100863848B1/ko
Publication of JP2007157540A publication Critical patent/JP2007157540A/ja
Priority to US12/923,481 priority patent/US20110102708A1/en
Application granted granted Critical
Publication of JP4579146B2 publication Critical patent/JP4579146B2/ja
Priority to US13/137,326 priority patent/US8085360B2/en
Priority to US13/305,578 priority patent/US8416364B2/en
Priority to US13/799,971 priority patent/US8817205B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • 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
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
    • 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
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
    • G02B6/0031—Reflecting 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
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • 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
    • 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
    • G02B6/0066—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 characterised by the light source being coupled to the light guide
    • G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)
  • Light Guides In General And Applications Therefor (AREA)
JP2005352167A 2005-12-06 2005-12-06 表示装置および面状光源装置 Expired - Lifetime JP4579146B2 (ja)

Priority Applications (11)

Application Number Priority Date Filing Date Title
JP2005352167A JP4579146B2 (ja) 2005-12-06 2005-12-06 表示装置および面状光源装置
CN2006101645305A CN1979309B (zh) 2005-12-06 2006-12-05 显示装置及面状光源装置
CN2010102870970A CN101976003A (zh) 2005-12-06 2006-12-05 显示装置
TW098146493A TWI438508B (zh) 2005-12-06 2006-12-06 Surface light source device
US11/634,262 US20070126950A1 (en) 2005-12-06 2006-12-06 Display device and planar light source device
KR1020060123287A KR100863848B1 (ko) 2005-12-06 2006-12-06 표시장치 및 면모양광원장치
TW095145420A TW200734705A (en) 2005-12-06 2006-12-06 Indication apparatus and plane light source apparatus
US12/923,481 US20110102708A1 (en) 2005-12-06 2010-09-23 Display device and planar light source device
US13/137,326 US8085360B2 (en) 2005-12-06 2011-08-05 Display device and planar light source device
US13/305,578 US8416364B2 (en) 2005-12-06 2011-11-28 Display device and planar light source device
US13/799,971 US8817205B2 (en) 2005-12-06 2013-03-13 Display device and planar light source device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005352167A JP4579146B2 (ja) 2005-12-06 2005-12-06 表示装置および面状光源装置

Publications (2)

Publication Number Publication Date
JP2007157540A JP2007157540A (ja) 2007-06-21
JP4579146B2 true JP4579146B2 (ja) 2010-11-10

Family

ID=38118356

Family Applications (1)

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JP2005352167A Expired - Lifetime JP4579146B2 (ja) 2005-12-06 2005-12-06 表示装置および面状光源装置

Country Status (5)

Country Link
US (5) US20070126950A1 (enExample)
JP (1) JP4579146B2 (enExample)
KR (1) KR100863848B1 (enExample)
CN (2) CN101976003A (enExample)
TW (2) TW200734705A (enExample)

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JP4579146B2 (ja) * 2005-12-06 2010-11-10 株式会社 日立ディスプレイズ 表示装置および面状光源装置
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CN101487972B (zh) * 2008-01-18 2014-09-10 北京京东方光电科技有限公司 可调节透过率的掩模板的掩模方法
US8749729B2 (en) * 2008-02-07 2014-06-10 Sony Corporation Light guide plate, surface-emitting apparatus, liquid crystal display apparatus, and method of producing a light guide plate
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JP4528902B2 (ja) * 2008-08-06 2010-08-25 株式会社オプトデザイン 光源装置、照明装置および表示装置
JP2010049989A (ja) * 2008-08-22 2010-03-04 Fujikura Ltd 面状発光装置
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JP5631776B2 (ja) * 2010-03-03 2014-11-26 株式会社東芝 照明装置およびこれを備えた液晶表示装置
KR20120023921A (ko) * 2010-09-03 2012-03-14 엘지이노텍 주식회사 백라이트 유닛
JP5550505B2 (ja) * 2010-09-16 2014-07-16 株式会社東芝 面状照明装置およびこれを備えた液晶表示装置
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KR102075922B1 (ko) 2012-05-10 2020-02-11 엘지디스플레이 주식회사 도광판 및 이를 이용한 액정표시 장치
CN102692673B (zh) * 2012-06-20 2014-09-03 丹阳博昱科技有限公司 一种用掩模板制作大版导光片的方法
JP6157827B2 (ja) * 2012-09-28 2017-07-05 恵和株式会社 導光シート、エッジライト型バックライトユニット及びラップトップコンピュータ
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US9563005B2 (en) * 2014-03-11 2017-02-07 Sakai Display Products Corporation Light source device, display apparatus, and method of manufacturing light source device
KR102204953B1 (ko) * 2014-06-25 2021-01-19 삼성디스플레이 주식회사 형광 시트 및 이를 포함하는 라이트 유닛과 액정 표시 장치
TR201901088T4 (tr) * 2014-09-25 2019-02-21 Koninklijke Philips Nv Çıktının yönsel kontrolu ile gösterim cihazı ve böyle bir gösterim cihazı için bir arka ışık.
KR102244847B1 (ko) * 2014-12-31 2021-04-28 엘지디스플레이 주식회사 초집광 도광필름 및 이를 이용한 평판 표시장치용 박막형 백 라이트 유닛
CN108182873B (zh) * 2016-12-08 2020-08-07 乐金显示有限公司 嵌入有光学图像传感器的平板显示器
JP7013164B2 (ja) * 2017-08-07 2022-01-31 株式会社ジャパンディスプレイ 表示装置
CN108800056B (zh) * 2018-08-20 2024-07-09 华域视觉科技(上海)有限公司 一种汽车信号灯的光学结构
KR102698294B1 (ko) * 2018-09-07 2024-08-26 삼성전자주식회사 조명 장치 및 이를 포함하는 전자 장치와 조명 방법
KR102668143B1 (ko) * 2019-01-03 2024-05-24 삼성디스플레이 주식회사 표시장치
CN109633962B (zh) * 2019-02-18 2021-10-15 友达光电（苏州）有限公司 显示装置
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CN111915982A (zh) * 2020-08-17 2020-11-10 上海中航光电子有限公司 一种背光模组以及显示装置
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Also Published As

Publication number Publication date
TWI362510B (enExample) 2012-04-21
CN101976003A (zh) 2011-02-16
US20110102708A1 (en) 2011-05-05
TW200734705A (en) 2007-09-16
US8817205B2 (en) 2014-08-26
TW201015132A (en) 2010-04-16
TWI438508B (zh) 2014-05-21
US20120127753A1 (en) 2012-05-24
CN1979309A (zh) 2007-06-13
US8085360B2 (en) 2011-12-27
US20130250612A1 (en) 2013-09-26
CN1979309B (zh) 2010-11-10
US20110292681A1 (en) 2011-12-01
US20070126950A1 (en) 2007-06-07
KR20070060026A (ko) 2007-06-12
KR100863848B1 (ko) 2008-10-15
US8416364B2 (en) 2013-04-09
JP2007157540A (ja) 2007-06-21

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