WO2008108039A1 - Ｌｅｄバックライト及び液晶表示装置 - Google Patents

Ｌｅｄバックライト及び液晶表示装置 Download PDF

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Publication number
WO2008108039A1
WO2008108039A1 PCT/JP2007/073365 JP2007073365W WO2008108039A1 WO 2008108039 A1 WO2008108039 A1 WO 2008108039A1 JP 2007073365 W JP2007073365 W JP 2007073365W WO 2008108039 A1 WO2008108039 A1 WO 2008108039A1
Authority
WO
WIPO (PCT)
Prior art keywords
liquid crystal
crystal display
led backlight
chassis panel
led
Prior art date
Application number
PCT/JP2007/073365
Other languages
English (en)
French (fr)
Inventor
Akira Tomiyoshi
Original Assignee
Sharp Kabushiki Kaisha
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 Kabushiki Kaisha filed Critical Sharp Kabushiki Kaisha
Priority to EP07850015A priority Critical patent/EP2116758A4/en
Priority to JP2009502436A priority patent/JP5014412B2/ja
Priority to US12/522,594 priority patent/US8144286B2/en
Priority to CN2007800490422A priority patent/CN101573555B/zh
Publication of WO2008108039A1 publication Critical patent/WO2008108039A1/ja
Priority to US13/398,869 priority patent/US8305518B2/en
Priority to US13/644,109 priority patent/US8570457B2/en

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
    • G02F1/133608—Direct backlight including particular frames or supporting means
    • 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
    • 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
    • G02F1/133611—Direct backlight including means for improving the brightness uniformity
    • 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
    • G02F1/133612—Electrical details

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Led Device Packages (AREA)

Abstract

　明るさの面内均一性の低下が抑制され、厚さを薄くすることや挟額縁化が可能であり、かつ、配線の長さが抑制されるとともに、配線の引き回しが容易なＬＥＤバックライトを実現する。ＬＥＤは、ＬＥＤ基板（４０）の一の面に備えられており、ＬＥＤ基板（４０）は、ＬＥＤ基板（４０）の前記一の面に対向する面がシャーシパネル（２０）に接することによって、シャーシパネル（２０）に搭載されており、シャーシパネル（２０）における、ＬＥＤ基板（４０）が搭載された領域の一部分に、シャーシパネル（２０）を貫通する接続穴（２５）が設けられている。
PCT/JP2007/073365 2007-03-08 2007-12-04 Ｌｅｄバックライト及び液晶表示装置 WO2008108039A1 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
EP07850015A EP2116758A4 (en) 2007-03-08 2007-12-04 LED BACKLIGHT AND LIQUID CRYSTAL DISPLAY
JP2009502436A JP5014412B2 (ja) 2007-03-08 2007-12-04 Ｌｅｄバックライト及び液晶表示装置
US12/522,594 US8144286B2 (en) 2007-03-08 2007-12-04 LED backlight and liquid crystal display device
CN2007800490422A CN101573555B (zh) 2007-03-08 2007-12-04 Led背光源和液晶显示装置
US13/398,869 US8305518B2 (en) 2007-03-08 2012-02-17 LED backlight and liquid crystal display device
US13/644,109 US8570457B2 (en) 2007-03-08 2012-10-03 LED backlight and liquid crystal display device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007059170 2007-03-08
JP2007-059170 2007-03-08

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US12/522,594 A-371-Of-International US8144286B2 (en) 2007-03-08 2007-12-04 LED backlight and liquid crystal display device
US13/398,869 Continuation US8305518B2 (en) 2007-03-08 2012-02-17 LED backlight and liquid crystal display device

Publications (1)

Publication Number Publication Date
WO2008108039A1 true WO2008108039A1 (ja) 2008-09-12

Family

ID=39737938

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/073365 WO2008108039A1 (ja) 2007-03-08 2007-12-04 Ｌｅｄバックライト及び液晶表示装置

Country Status (6)

Country Link
US (3) US8144286B2 (ja)
EP (1) EP2116758A4 (ja)
JP (2) JP5014412B2 (ja)
CN (3) CN101573555B (ja)
RU (1) RU2428623C2 (ja)
WO (1) WO2008108039A1 (ja)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2077464A1 (en) * 2008-01-03 2009-07-08 Samsung Electronics Co., Ltd. Backlight assembley and method of assembling the same and liquid crystal display including backlight assembly
JP2010230951A (ja) * 2009-03-27 2010-10-14 Hitachi Displays Ltd 液晶表示装置
WO2011125830A1 (ja) * 2010-04-05 2011-10-13 日本航空電子工業株式会社 バックライトアセンブリ、中継コネクタ、バックライトユニット
WO2012133889A1 (ja) * 2011-03-31 2012-10-04 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
JP2013016326A (ja) * 2011-07-01 2013-01-24 Jst Mfg Co Ltd 電気コネクタ
WO2013153966A1 (ja) * 2012-04-13 2013-10-17 シャープ株式会社 液晶表示装置及びテレビジョン受信機
JP2013251274A (ja) * 2009-05-22 2013-12-12 Sharp Corp 表示装置
JP2014206641A (ja) * 2013-04-12 2014-10-30 船井電機株式会社 表示装置およびバックライト
JP2014220226A (ja) * 2013-05-01 2014-11-20 隆達電子股▲ふん▼有限公司 光源モジュール
JP5687784B1 (ja) * 2014-02-26 2015-03-18 アイリスオーヤマ株式会社 Ｌｅｄ照明装置
JP2015162462A (ja) * 2015-01-22 2015-09-07 アイリスオーヤマ株式会社 Ｌｅｄ照明装置
JP2021034316A (ja) * 2019-08-28 2021-03-01 パナソニックＩｐマネジメント株式会社 表示装置

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110199001A1 (en) * 2010-02-13 2011-08-18 Hung-Wen Lee Led illumination device
KR20150092384A (ko) 2014-02-03 2015-08-13 삼성디스플레이 주식회사 표시 장치 및 그 제조 방법
US20170122510A1 (en) * 2014-06-13 2017-05-04 Iris Ohyama Inc. Lighting device, fixture body for lighting device, and light-emitting unit
EP3273156B1 (en) * 2015-03-18 2020-11-18 Sharp Kabushiki Kaisha Illumination device and display device
KR102331265B1 (ko) 2015-08-31 2021-11-26 삼성디스플레이 주식회사 표시 장치
KR102426118B1 (ko) * 2017-10-13 2022-07-27 쑤저우 레킨 세미컨덕터 컴퍼니 리미티드 발광소자 패키지 및 광원 장치
US10824008B2 (en) * 2018-03-27 2020-11-03 Wuhan China Star Optoelectronics Technology Co., Ltd. Backlight module and display device
CN210835509U (zh) * 2019-07-25 2020-06-23 深圳Tcl数字技术有限公司 一种背光组件及电视机
CN111341274A (zh) * 2019-08-07 2020-06-26 Tcl集团股份有限公司 一种背光组件、驱动方法以及显示装置
EP4300145A1 (en) 2021-08-17 2024-01-03 Samsung Electronics Co., Ltd. Display apparatus and backlight unit

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005353498A (ja) 2004-06-11 2005-12-22 Sony Corp バックライト装置
JP2006128125A (ja) 2004-10-30 2006-05-18 Lg Phillips Lcd Co Ltd 発光ダイオードバックライト装置及びこれを備えた液晶表示装置
JP2006189606A (ja) * 2005-01-06 2006-07-20 Avix Inc Ｌｅｄタイルモジュール
JP2007220663A (ja) * 2006-01-18 2007-08-30 Mitsubishi Electric Corp 面状光源装置およびこれを用いた画像表示装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5226723A (en) * 1992-05-11 1993-07-13 Chen Der Jong Light emitting diode display
JPH08272318A (ja) * 1995-03-30 1996-10-18 Kokusai Electric Co Ltd Ｌｅｄ表示装置
US6036336A (en) * 1998-05-08 2000-03-14 Wu; Chen H. Light emitting diode retrofitting lamps for illuminated traffic signs
KR100633166B1 (ko) * 1999-11-02 2006-10-11 삼성전자주식회사 액정 디스플레이 장치의 램프 교환구조
RU2267053C2 (ru) 2004-03-16 2005-12-27 Марков Валерий Николаевич Универсальная светодиодная лампа
CN2701000Y (zh) * 2004-05-20 2005-05-18 品能科技股份有限公司 模组化发光二极管电路板结构
RU43334U1 (ru) 2004-08-04 2005-01-10 Общество с ограниченной ответственностью "ПВВ-99" Блочно-модульная система освещения
EP1640756A1 (en) * 2004-09-27 2006-03-29 Barco N.V. Methods and systems for illuminating
KR101035502B1 (ko) * 2004-11-16 2011-05-20 엘지디스플레이 주식회사 발광다이오드를 이용한 액정표시장치모듈
JP4651008B2 (ja) * 2005-02-01 2011-03-16 シチズン電子株式会社 発光ダイオード
CN1831421A (zh) 2005-03-08 2006-09-13 光阳工业股份有限公司 可拆式车辆用led灯具
RU49328U1 (ru) 2005-04-05 2005-11-10 Закрытое акционерное общество "ПЛАНАР" Осветительный модуль на основе светоизлучающих диодов и оптического блока
CN1904689A (zh) * 2005-07-29 2007-01-31 索尼株式会社 用于发光单元的辐射器，和背光装置
KR20070024235A (ko) * 2005-08-26 2007-03-02 삼성전자주식회사 백라이트 유닛, 이를 포함하는 표시장치 그리고 백라이트유닛의 제어방법
TWI321688B (en) * 2005-09-06 2010-03-11 Au Optronics Corp Back-light module
US7384179B2 (en) * 2006-01-18 2008-06-10 Mitsubishi Electric Corporation Planar light source unit and image display apparatus using the same

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005353498A (ja) 2004-06-11 2005-12-22 Sony Corp バックライト装置
JP2006128125A (ja) 2004-10-30 2006-05-18 Lg Phillips Lcd Co Ltd 発光ダイオードバックライト装置及びこれを備えた液晶表示装置
JP2006189606A (ja) * 2005-01-06 2006-07-20 Avix Inc Ｌｅｄタイルモジュール
JP2007220663A (ja) * 2006-01-18 2007-08-30 Mitsubishi Electric Corp 面状光源装置およびこれを用いた画像表示装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2116758A4 *

Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8064006B2 (en) 2008-01-03 2011-11-22 Samsung Electronics Co., Ltd. Backlight assembly and method of assembling the same and liquid crystal display including backlight assembly
EP2077464A1 (en) * 2008-01-03 2009-07-08 Samsung Electronics Co., Ltd. Backlight assembley and method of assembling the same and liquid crystal display including backlight assembly
US8934068B2 (en) 2008-01-03 2015-01-13 Samsung Display Co., Ltd. Backlight assembly and method of assembling the same and liquid crystal display including backlight assembly
JP2010230951A (ja) * 2009-03-27 2010-10-14 Hitachi Displays Ltd 液晶表示装置
JP2013251274A (ja) * 2009-05-22 2013-12-12 Sharp Corp 表示装置
WO2011125830A1 (ja) * 2010-04-05 2011-10-13 日本航空電子工業株式会社 バックライトアセンブリ、中継コネクタ、バックライトユニット
JP2011233494A (ja) * 2010-04-05 2011-11-17 Japan Aviation Electronics Industry Ltd バックライトアセンブリ、中継コネクタ、バックライトユニット
US8540385B2 (en) 2010-04-05 2013-09-24 Japan Aviation Electronics Industry, Limited Backlight assembly, relay connector, and backlight unit
WO2012133889A1 (ja) * 2011-03-31 2012-10-04 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
JP2013016326A (ja) * 2011-07-01 2013-01-24 Jst Mfg Co Ltd 電気コネクタ
JP2013221995A (ja) * 2012-04-13 2013-10-28 Sharp Corp 液晶表示装置及びテレビジョン受信機
WO2013153966A1 (ja) * 2012-04-13 2013-10-17 シャープ株式会社 液晶表示装置及びテレビジョン受信機
JP2014206641A (ja) * 2013-04-12 2014-10-30 船井電機株式会社 表示装置およびバックライト
US9638954B2 (en) 2013-04-12 2017-05-02 Funai Electric Co., Ltd. Display apparatus and backlight
US9857629B2 (en) 2013-04-12 2018-01-02 Funai Electric Co., Ltd. Display apparatus and backlight
JP2014220226A (ja) * 2013-05-01 2014-11-20 隆達電子股▲ふん▼有限公司 光源モジュール
JP5687784B1 (ja) * 2014-02-26 2015-03-18 アイリスオーヤマ株式会社 Ｌｅｄ照明装置
JP2015162306A (ja) * 2014-02-26 2015-09-07 アイリスオーヤマ株式会社 Ｌｅｄ照明装置
JP2015162462A (ja) * 2015-01-22 2015-09-07 アイリスオーヤマ株式会社 Ｌｅｄ照明装置
JP2021034316A (ja) * 2019-08-28 2021-03-01 パナソニックＩｐマネジメント株式会社 表示装置
JP7357273B2 (ja) 2019-08-28 2023-10-06 パナソニックＩｐマネジメント株式会社 表示装置

Also Published As

Publication number Publication date
JP5014412B2 (ja) 2012-08-29
EP2116758A4 (en) 2011-08-03
JP2012216554A (ja) 2012-11-08
EP2116758A1 (en) 2009-11-11
RU2428623C2 (ru) 2011-09-10
US20100097541A1 (en) 2010-04-22
US20120147290A1 (en) 2012-06-14
RU2009124457A (ru) 2011-04-20
CN102809091A (zh) 2012-12-05
JPWO2008108039A1 (ja) 2010-06-10
US8570457B2 (en) 2013-10-29
CN101573555B (zh) 2012-08-22
JP5459731B2 (ja) 2014-04-02
US8144286B2 (en) 2012-03-27
CN101573555A (zh) 2009-11-04
CN102606942A (zh) 2012-07-25
CN102606942B (zh) 2015-05-20
US20130027638A1 (en) 2013-01-31
CN102809091B (zh) 2015-04-08
US8305518B2 (en) 2012-11-06

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