DE602006005407D1 - Rückbeleuchtungsvorrichtung und Flüssigkristallanzeige - Google Patents

Rückbeleuchtungsvorrichtung und Flüssigkristallanzeige

Info

Publication number
DE602006005407D1
DE602006005407D1 DE602006005407T DE602006005407T DE602006005407D1 DE 602006005407 D1 DE602006005407 D1 DE 602006005407D1 DE 602006005407 T DE602006005407 T DE 602006005407T DE 602006005407 T DE602006005407 T DE 602006005407T DE 602006005407 D1 DE602006005407 D1 DE 602006005407D1
Authority
DE
Germany
Prior art keywords
liquid crystal
crystal display
backlighting device
backlighting
display
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.)
Active
Application number
DE602006005407T
Other languages
English (en)
Inventor
Tomio Aoki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of DE602006005407D1 publication Critical patent/DE602006005407D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/002—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces
    • G02B6/0021—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces for housing at least a part of the light source, e.g. by forming holes or recesses
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47G—HOUSEHOLD OR TABLE EQUIPMENT
    • A47G1/00—Mirrors; Picture frames or the like, e.g. provided with heating, lighting or ventilating means
    • A47G1/12—Frames or housings for storing medals, badges, or the like
    • 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
    • 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
    • G02F1/133603—Direct backlight with LEDs

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)
DE602006005407T 2005-03-08 2006-03-08 Rückbeleuchtungsvorrichtung und Flüssigkristallanzeige Active DE602006005407D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005064344A JP4595595B2 (ja) 2005-03-08 2005-03-08 バックライト装置及び液晶表示装置

Publications (1)

Publication Number Publication Date
DE602006005407D1 true DE602006005407D1 (de) 2009-04-16

Family

ID=36091539

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006005407T Active DE602006005407D1 (de) 2005-03-08 2006-03-08 Rückbeleuchtungsvorrichtung und Flüssigkristallanzeige

Country Status (6)

Country Link
US (1) US8334942B2 (de)
EP (1) EP1701204B1 (de)
JP (1) JP4595595B2 (de)
KR (1) KR101231121B1 (de)
CN (1) CN1831614A (de)
DE (1) DE602006005407D1 (de)

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JP4535792B2 (ja) * 2004-07-01 2010-09-01 Ｎｅｃ液晶テクノロジー株式会社 バックライト及びそのバックライトを備えた液晶表示装置
US7909496B2 (en) * 2006-02-01 2011-03-22 Koninklijke Philips Electronics N.V. Lighting system for creating an illuminated surface
US7731377B2 (en) 2006-03-21 2010-06-08 Semiconductor Energy Laboratory Co., Ltd. Backlight device and display device
US8284347B2 (en) 2006-09-08 2012-10-09 Sharp Kabushiki Kaisha Illumination device, light emitting element, and liquid crystal display device
KR100820516B1 (ko) 2006-12-22 2008-04-07 엘지이노텍 주식회사 라이트 유닛 및 이를 갖는 액정 표시 장치
TWI385439B (zh) * 2007-04-19 2013-02-11 Au Optronics Corp 光源模組及其背光模組暨其液晶顯示器
CN105546364A (zh) * 2007-05-10 2016-05-04 皇家飞利浦电子股份有限公司 Led阵列系统
CN100451770C (zh) * 2007-05-11 2009-01-14 友达光电股份有限公司 背光模块
US20090059378A1 (en) * 2007-09-05 2009-03-05 Brian Thompson Devices, Systems, and/or Methods for Providing Illumination
WO2009047891A1 (ja) * 2007-10-11 2009-04-16 Kuraray Co., Ltd. 面光源素子アレイおよび画像表示装置
JP5145957B2 (ja) * 2008-01-15 2013-02-20 凸版印刷株式会社 導光連結体、バックライトユニット、及び表示装置
US20100259470A1 (en) * 2008-03-07 2010-10-14 Yukihide Kohtoku Light-emitting element, illumination device, and liquid crystal display device
JP5169594B2 (ja) 2008-08-01 2013-03-27 セイコーエプソン株式会社 照明装置、および液晶表示装置
US20100107461A1 (en) * 2008-11-03 2010-05-06 William Carter Scrolling display device and method
KR20110020055A (ko) * 2009-08-21 2011-03-02 엘지이노텍 주식회사 백라이트 유닛
WO2011025172A2 (en) * 2009-08-27 2011-03-03 Lg Electronics Inc. Backlight unit and dipslay device
EP2470950A4 (de) * 2009-08-27 2013-06-19 Lg Electronics Inc Rückbeleuchtungseinheit und anzeigevorrichtung
CN102483542B (zh) 2009-08-27 2015-01-21 Lg电子株式会社 背光单元和显示装置
JP2011065891A (ja) * 2009-09-17 2011-03-31 Toshiba Corp 面状照明装置およびこれを備えた液晶表示装置
US9035975B2 (en) 2009-10-14 2015-05-19 Dolby Laboratories Licensing Corporation Variable flower display backlight system
JP5496344B2 (ja) * 2009-10-14 2014-05-21 ドルビー ラボラトリーズ ライセンシング コーポレイション バリアブルなフラワーディスプレイのバックライトシステム
KR20110080514A (ko) * 2010-01-06 2011-07-13 엘지이노텍 주식회사 백라이트 유닛 및 이를 이용한 디스플레이 장치
KR20120051945A (ko) * 2010-11-15 2012-05-23 엘지이노텍 주식회사 백라이트유닛
JP2013211245A (ja) * 2012-02-29 2013-10-10 Hitachi Consumer Electronics Co Ltd 照明装置
US9196855B2 (en) 2013-03-13 2015-11-24 Vizio Inc Zone backlighting for LCD displays LCD displays through use of field-induced polymer electro luminescence panels
KR20150072515A (ko) 2013-12-19 2015-06-30 삼성디스플레이 주식회사 백라이트 유닛 및 이를 갖는 표시장치
JP2015141751A (ja) * 2014-01-27 2015-08-03 株式会社エンプラス 面光源装置およびそれを用いた表示装置
WO2016009561A1 (ja) * 2014-07-18 2016-01-21 堺ディスプレイプロダクト株式会社 光源装置及び表示装置
CN104613384B (zh) * 2015-02-17 2017-09-01 深圳市华星光电技术有限公司 背光模组
KR102330381B1 (ko) * 2015-02-24 2021-11-23 현대모비스 주식회사 자동차의 조명장치
US20180306960A1 (en) * 2017-04-25 2018-10-25 Wuhan China Star Optoelectronics Technology Co., Ltd. Backlight modules and liquid crystal displays

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Publication number Priority date Publication date Assignee Title
JPH08136917A (ja) 1994-11-07 1996-05-31 Asahi Optical Co Ltd 液晶表示板用照明装置
JP3427636B2 (ja) * 1996-09-06 2003-07-22 オムロン株式会社 面光源装置及び液晶表示装置
JP2001351424A (ja) * 2000-06-06 2001-12-21 Fuji Electric Ind Co Ltd 平面発光装置
DE10102586A1 (de) 2001-01-20 2002-07-25 Philips Corp Intellectual Pty Beleuchtungseinrichtung mit punktförmigen Lichtquellen
US6568822B2 (en) * 2001-04-06 2003-05-27 3M Innovative Properties Company Linear illumination source
US6607286B2 (en) 2001-05-04 2003-08-19 Lumileds Lighting, U.S., Llc Lens and lens cap with sawtooth portion for light emitting diode
US7072096B2 (en) * 2001-12-14 2006-07-04 Digital Optics International, Corporation Uniform illumination system
JP3891843B2 (ja) * 2002-01-08 2007-03-14 株式会社日立製作所 液晶表示装置
US6679621B2 (en) 2002-06-24 2004-01-20 Lumileds Lighting U.S., Llc Side emitting LED and lens
US7557781B2 (en) * 2003-01-06 2009-07-07 Tpo Displays Corp. Planar display structure with LED light source
US6909486B2 (en) * 2003-02-18 2005-06-21 Ran-Hong Raymond Wang Liquid crystal display viewable under all lighting conditions
JP2004302067A (ja) * 2003-03-31 2004-10-28 Toyota Industries Corp 導光板、照明装置及び液晶表示装置
US6974229B2 (en) * 2003-05-21 2005-12-13 Lumileds Lighting U.S., Llc Devices for creating brightness profiles
KR100995640B1 (ko) 2003-07-07 2010-11-19 엘지디스플레이 주식회사 액정표시모듈
JP2005064344A (ja) 2003-08-18 2005-03-10 Seiko Epson Corp 薄膜半導体装置の製造方法、薄膜半導体装置、電気光学装置及び電子機器
KR100574366B1 (ko) * 2003-12-08 2006-04-27 엘지.필립스 엘시디 주식회사 액정표시모듈
EP1640756A1 (de) 2004-09-27 2006-03-29 Barco N.V. Methode und System zur Beleuchtung
KR100638658B1 (ko) * 2004-10-20 2006-10-30 삼성전기주식회사 백라이트 장치

Also Published As

Publication number Publication date
EP1701204A1 (de) 2006-09-13
KR20060099422A (ko) 2006-09-19
JP2006251075A (ja) 2006-09-21
EP1701204B1 (de) 2009-03-04
US20060203513A1 (en) 2006-09-14
US8334942B2 (en) 2012-12-18
CN1831614A (zh) 2006-09-13
JP4595595B2 (ja) 2010-12-08
KR101231121B1 (ko) 2013-02-07

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Legal Events

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