TW200734705A - Indication apparatus and plane light source apparatus - Google Patents

Indication apparatus and plane light source apparatus

Info

Publication number
TW200734705A
TW200734705A TW095145420A TW95145420A TW200734705A TW 200734705 A TW200734705 A TW 200734705A TW 095145420 A TW095145420 A TW 095145420A TW 95145420 A TW95145420 A TW 95145420A TW 200734705 A TW200734705 A TW 200734705A
Authority
TW
Taiwan
Prior art keywords
guide member
light guide
light
light source
film
Prior art date
Application number
TW095145420A
Other languages
English (en)
Chinese (zh)
Other versions
TWI362510B (enExample
Inventor
Hiroshi Kurihara
Original Assignee
Hitachi Displays Ltd
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 Hitachi Displays Ltd filed Critical Hitachi Displays Ltd
Publication of TW200734705A publication Critical patent/TW200734705A/zh
Application granted granted Critical
Publication of TWI362510B publication Critical patent/TWI362510B/zh

Links

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)
TW095145420A 2005-12-06 2006-12-06 Indication apparatus and plane light source apparatus TW200734705A (en)

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
TW200734705A true TW200734705A (en) 2007-09-16
TWI362510B TWI362510B (enExample) 2012-04-21

Family

ID=38118356

Family Applications (2)

Application Number Title Priority Date Filing Date
TW095145420A TW200734705A (en) 2005-12-06 2006-12-06 Indication apparatus and plane light source apparatus
TW098146493A TWI438508B (zh) 2005-12-06 2006-12-06 Surface light source device

Family Applications After (1)

Application Number Title Priority Date Filing Date
TW098146493A TWI438508B (zh) 2005-12-06 2006-12-06 Surface light source device

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)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI513942B (zh) * 2008-08-06 2015-12-21 Opto Design Inc A light source device, a lighting device and a display device
TWI612348B (zh) * 2008-02-07 2018-01-21 Sony Corp 導光板及導光板之製造方法、以及液晶顯示裝置

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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
US8322874B2 (en) * 2007-09-06 2012-12-04 3M Innovative Properties Company Lightguides having light extraction structures providing regional control of light output
KR20090059996A (ko) * 2007-12-07 2009-06-11 삼성전자주식회사 백라이트유닛 및 이를 갖는 평판표시장치
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
JP5190735B2 (ja) * 2008-03-06 2013-04-24 Ｎｌｔテクノロジー株式会社 バックライト及び液晶表示装置
JP2010049989A (ja) * 2008-08-22 2010-03-04 Fujikura Ltd 面状発光装置
DE102008058894B3 (de) * 2008-11-26 2010-06-17 Vimecon Gmbh Laserapplikator
TW201123411A (en) * 2009-12-30 2011-07-01 Harvatek Corp A light emission module with high-efficiency light emission and high-efficiency heat dissipation and applications thereof
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
TWI465808B (zh) 2010-11-25 2014-12-21 Ｌｇ伊諾特股份有限公司 背光單元及其顯示設備
JP2012136199A (ja) * 2010-12-28 2012-07-19 Nippon Seiki Co Ltd 表示装置
JP5321767B1 (ja) * 2011-09-29 2013-10-23 凸版印刷株式会社 照明装置、表示装置
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
WO2014078170A1 (en) * 2012-11-13 2014-05-22 Johnson Controls Technology Company Illuminated vehicle interior component
TWI498638B (zh) * 2013-10-18 2015-09-01 Au Optronics Corp 顯示裝置
WO2015064883A1 (en) * 2013-11-01 2015-05-07 Seoul Semiconductor Co., Ltd. Light source module and backlight unit having the same
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
KR20210115236A (ko) 2020-03-12 2021-09-27 엘지이노텍 주식회사 광원모듈
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
US11221515B1 (en) * 2021-01-04 2022-01-11 Sunrex Technology Corp. Backlight module
KR20220154435A (ko) * 2021-05-13 2022-11-22 에스엘 주식회사 차량용 램프
CN116774339A (zh) * 2022-03-08 2023-09-19 董瑞春 一种基于微结构的高清晰度平面导光器件

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI612348B (zh) * 2008-02-07 2018-01-21 Sony Corp 導光板及導光板之製造方法、以及液晶顯示裝置
TWI513942B (zh) * 2008-08-06 2015-12-21 Opto Design Inc A light source device, a lighting device and a display device

Also Published As

Publication number Publication date
TWI362510B (enExample) 2012-04-21
CN101976003A (zh) 2011-02-16
US20110102708A1 (en) 2011-05-05
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
JP4579146B2 (ja) 2010-11-10
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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