KR100863848B1 - 표시장치 및 면모양광원장치 - Google Patents

표시장치 및 면모양광원장치 Download PDF

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Publication number
KR100863848B1
KR100863848B1 KR1020060123287A KR20060123287A KR100863848B1 KR 100863848 B1 KR100863848 B1 KR 100863848B1 KR 1020060123287 A KR1020060123287 A KR 1020060123287A KR 20060123287 A KR20060123287 A KR 20060123287A KR 100863848 B1 KR100863848 B1 KR 100863848B1
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KR
South Korea
Prior art keywords
light
light guide
film
guide member
incident
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 - Fee Related
Application number
KR1020060123287A
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English (en)
Korean (ko)
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KR20070060026A (ko
Inventor
히로시 구리하라
Original Assignee
가부시키가이샤 히타치 디스프레이즈
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Publication of KR20070060026A publication Critical patent/KR20070060026A/ko
Application granted granted Critical
Publication of KR100863848B1 publication Critical patent/KR100863848B1/ko
Expired - Fee Related 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)
KR1020060123287A 2005-12-06 2006-12-06 표시장치 및 면모양광원장치 Expired - Fee Related KR100863848B1 (ko)

Applications Claiming Priority (2)

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
JPJP-P-2005-00352167 2005-12-06

Publications (2)

Publication Number Publication Date
KR20070060026A KR20070060026A (ko) 2007-06-12
KR100863848B1 true KR100863848B1 (ko) 2008-10-15

Family

ID=38118356

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020060123287A Expired - Fee Related KR100863848B1 (ko) 2005-12-06 2006-12-06 표시장치 및 면모양광원장치

Country Status (5)

Country Link
US (5) US20070126950A1 (enExample)
JP (1) JP4579146B2 (enExample)
KR (1) KR100863848B1 (enExample)
CN (2) CN1979309B (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
JP5951928B2 (ja) * 2007-09-06 2016-07-13 スリーエム イノベイティブ プロパティズ カンパニー 光出力の領域制御を提供する光抽出構造体を有する光ガイド
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
JPWO2009099219A1 (ja) * 2008-02-07 2011-06-02 ソニー株式会社 導光板、面発光装置、液晶表示装置及び導光板の製造方法
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
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
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
EP2762765A4 (en) * 2011-09-29 2015-09-16 Toppan Printing Co Ltd LIGHTING DEVICE AND DISPLAY DEVICE
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
WO2015136625A1 (ja) * 2014-03-11 2015-09-17 堺ディスプレイプロダクト株式会社 光源装置、表示装置、及び光源装置の製造方法
KR102204953B1 (ko) * 2014-06-25 2021-01-19 삼성디스플레이 주식회사 형광 시트 및 이를 포함하는 라이트 유닛과 액정 표시 장치
EP3198191B1 (en) 2014-09-25 2018-11-21 Koninklijke Philips N.V. Display device with directional control of the output, and a backlight for such a display device
KR102244847B1 (ko) * 2014-12-31 2021-04-28 엘지디스플레이 주식회사 초집광 도광필름 및 이를 이용한 평판 표시장치용 박막형 백 라이트 유닛
EP3334130B1 (en) * 2016-12-08 2021-06-09 LG Display Co., Ltd. Flat panel display embedding optical imaging sensor
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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JP2001108987A (ja) 1999-10-06 2001-04-20 Nidec Copal Corp 面発光装置
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JP2001108987A (ja) 1999-10-06 2001-04-20 Nidec Copal Corp 面発光装置
JP2003215570A (ja) 2002-01-22 2003-07-30 Sumitomo Chem Co Ltd 半透過半反射型液晶表示装置とそれ用の光源装置及びフィルム
JP2005134498A (ja) 2003-10-29 2005-05-26 Optrex Corp 液晶表示装置

Also Published As

Publication number Publication date
JP2007157540A (ja) 2007-06-21
TW201015132A (en) 2010-04-16
TWI438508B (zh) 2014-05-21
US20070126950A1 (en) 2007-06-07
US20130250612A1 (en) 2013-09-26
US20120127753A1 (en) 2012-05-24
TWI362510B (enExample) 2012-04-21
US20110292681A1 (en) 2011-12-01
JP4579146B2 (ja) 2010-11-10
US8817205B2 (en) 2014-08-26
CN101976003A (zh) 2011-02-16
US8416364B2 (en) 2013-04-09
CN1979309A (zh) 2007-06-13
TW200734705A (en) 2007-09-16
KR20070060026A (ko) 2007-06-12
CN1979309B (zh) 2010-11-10
US20110102708A1 (en) 2011-05-05
US8085360B2 (en) 2011-12-27

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