DE602006014238D1 - Hinterbeleuchtungsvorrichtung für eine Flüssigkristall-Anzeigevorrichtung - Google Patents

Hinterbeleuchtungsvorrichtung für eine Flüssigkristall-Anzeigevorrichtung

Info

Publication number
DE602006014238D1
DE602006014238D1 DE602006014238T DE602006014238T DE602006014238D1 DE 602006014238 D1 DE602006014238 D1 DE 602006014238D1 DE 602006014238 T DE602006014238 T DE 602006014238T DE 602006014238 T DE602006014238 T DE 602006014238T DE 602006014238 D1 DE602006014238 D1 DE 602006014238D1
Authority
DE
Germany
Prior art keywords
liquid crystal
crystal display
display device
backlight
backlight device
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
DE602006014238T
Other languages
English (en)
Inventor
Mitsuhiro Moriyasu
Toru Namiki
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.)
Sharp Corp
Original Assignee
Sharp 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 Sharp Corp filed Critical Sharp Corp
Publication of DE602006014238D1 publication Critical patent/DE602006014238D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • G02F1/133604—Direct backlight with lamps
    • 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
    • G02F1/133605—Direct backlight including specially adapted reflectors
DE602006014238T 2005-09-16 2006-09-15 Hinterbeleuchtungsvorrichtung für eine Flüssigkristall-Anzeigevorrichtung Active DE602006014238D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005271067A JP4467493B2 (ja) 2005-09-16 2005-09-16 バックライト装置及びこれを備える表示装置

Publications (1)

Publication Number Publication Date
DE602006014238D1 true DE602006014238D1 (de) 2010-06-24

Family

ID=37398363

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006014238T Active DE602006014238D1 (de) 2005-09-16 2006-09-15 Hinterbeleuchtungsvorrichtung für eine Flüssigkristall-Anzeigevorrichtung

Country Status (5)

Country Link
US (1) US7658504B2 (de)
EP (1) EP1764643B1 (de)
JP (1) JP4467493B2 (de)
DE (1) DE602006014238D1 (de)
ES (1) ES2344417T3 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101183447B1 (ko) * 2005-06-30 2012-09-17 엘지디스플레이 주식회사 액정표시장치용 반사시트 및 이를 이용한백라이트어셈블리와 액정표시장치모듈
US8251529B2 (en) * 2006-10-10 2012-08-28 Koninklijke Philips Electronics N.V. Thin illumination device, display device and luminary device
US8083372B2 (en) 2008-04-25 2011-12-27 Epson Imaging Devices Corporation Illumination system, electro-optic device, and electronic apparatus
JP2009266625A (ja) * 2008-04-25 2009-11-12 Epson Imaging Devices Corp 照明装置、液晶表示装置及び電子機器
JP2009283140A (ja) * 2008-05-19 2009-12-03 Sharp Corp 光源モジュール及び照明装置
JP4530082B2 (ja) 2008-07-31 2010-08-25 エプソンイメージングデバイス株式会社 バックライトユニット、電気光学装置及び電子機器
JP4720869B2 (ja) 2008-08-01 2011-07-13 エプソンイメージングデバイス株式会社 バックライトユニット、電気光学装置及び電子機器
JP5359105B2 (ja) * 2008-08-07 2013-12-04 エプソンイメージングデバイス株式会社 照明装置、電気光学装置及び電子機器
TWI393958B (zh) * 2009-04-08 2013-04-21 Au Optronics Corp 背光模組與液晶顯示器
KR101628228B1 (ko) * 2009-09-10 2016-06-09 삼성디스플레이 주식회사 백라이트 어셈블리 및 이를 포함하는 표시 장치
US8827478B2 (en) * 2009-11-06 2014-09-09 Sharp Kabushiki Kaisha Lighting device, display device, and television receiver
JP2011248120A (ja) * 2010-05-27 2011-12-08 Panasonic Liquid Crystal Display Co Ltd 液晶表示装置
CN102893076B (zh) * 2010-06-02 2014-11-19 夏普株式会社 照明装置、显示装置以及电视接收装置
JP5331245B2 (ja) * 2010-06-02 2013-10-30 シャープ株式会社 照明装置、表示装置及びテレビ受信装置
US8545305B2 (en) * 2010-06-28 2013-10-01 Wms Gaming Inc. Devices, systems, and methods for dynamically simulating a component of a wagering game
US8292448B2 (en) * 2010-09-24 2012-10-23 Lg Innotek Co., Ltd. Flat lighting assembly apparatus including flat lighting module
KR101357583B1 (ko) * 2011-07-29 2014-02-05 엘지이노텍 주식회사 조명장치 및 이를 이용한 액정표시장치
WO2013018649A1 (ja) * 2011-08-03 2013-02-07 シャープ株式会社 照明装置、表示装置、及びテレビ受信装置
TW201331677A (zh) * 2012-01-30 2013-08-01 Innocom Tech Shenzhen Co Ltd 背光模組及包括背光模組之顯示裝置
KR101664422B1 (ko) 2013-01-23 2016-10-10 엘지전자 주식회사 평면 조명 장치
US20140286009A1 (en) * 2013-03-22 2014-09-25 Billboard Video, Inc. Modular solid state electronic display panels with electromagnetic radiation shielding
TWI563324B (en) * 2014-09-11 2016-12-21 Au Optronics Corp Backlight module with partially overlapped film design
EP3015912B1 (de) 2014-10-31 2017-12-06 LG Electronics Inc. Rückbeleuchtungseinheit und anzeigevorrichtung mit der rückbeleuchtungseinheit
WO2016068592A1 (en) 2014-10-31 2016-05-06 Lg Electronics Inc. Backlight unit and display device having backlight unit
WO2016068590A1 (en) 2014-10-31 2016-05-06 Lg Electronics Inc. Backlight unit and display device including backlight unit
KR102309878B1 (ko) 2014-10-31 2021-10-08 엘지전자 주식회사 백라이트 유닛 및 이를 포함하는 디스플레이 장치
CN104835423B (zh) * 2015-06-01 2017-11-28 深圳市齐普光电子股份有限公司 一种小间距前维护led显示屏及其前维护拆装方法
CN110133914B (zh) * 2019-05-29 2021-12-03 深圳市华星光电半导体显示技术有限公司 一种背光结构及其制作方法、显示装置
CN111752041B (zh) * 2020-07-08 2022-09-09 京东方科技集团股份有限公司 mini-LED灯板制备方法及反射结构

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3302156C2 (de) 1983-01-22 1989-11-23 Borg Instruments GmbH, 7537 Remchingen Beleuchtungseinrichtung für eine transmissiv betreibbare passive Anzeige
JP2002072901A (ja) 2000-08-25 2002-03-12 Nippon Seiki Co Ltd バックライト装置
JP2004139871A (ja) 2002-10-18 2004-05-13 Sharp Corp 照明装置、バックライト装置及び液晶表示装置
JP3935045B2 (ja) 2002-10-18 2007-06-20 シャープ株式会社 照明装置、バックライト装置、液晶表示装置
US6789921B1 (en) * 2003-03-25 2004-09-14 Rockwell Collins Method and apparatus for backlighting a dual mode liquid crystal display
JP4256738B2 (ja) 2003-07-23 2009-04-22 三菱電機株式会社 面状光源装置および該装置を用いる表示装置
JP2005134422A (ja) * 2003-10-28 2005-05-26 Advanced Display Inc 液晶表示装置および電子機器
KR100609057B1 (ko) * 2004-11-17 2006-08-09 삼성전자주식회사 백라이트유닛
JP4627657B2 (ja) * 2004-12-28 2011-02-09 シチズン電子株式会社 発光ダイオードを用いたｌｃｄバックライト

Also Published As

Publication number Publication date
US20070064171A1 (en) 2007-03-22
ES2344417T3 (es) 2010-08-26
JP2007080798A (ja) 2007-03-29
EP1764643A1 (de) 2007-03-21
US7658504B2 (en) 2010-02-09
JP4467493B2 (ja) 2010-05-26
EP1764643B1 (de) 2010-05-12

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