TWI342974B - Liquid crystal display and backlight module thereof - Google Patents

Liquid crystal display and backlight module thereof Download PDF

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Publication number
TWI342974B
TWI342974B TW095124641A TW95124641A TWI342974B TW I342974 B TWI342974 B TW I342974B TW 095124641 A TW095124641 A TW 095124641A TW 95124641 A TW95124641 A TW 95124641A TW I342974 B TWI342974 B TW I342974B
Authority
TW
Taiwan
Prior art keywords
backlight module
light
disposed
metal plate
heat
Prior art date
Application number
TW095124641A
Other languages
English (en)
Chinese (zh)
Other versions
TW200804926A (en
Inventor
Hung Sheng Hsieh
Original Assignee
Chimei Innolux 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 Chimei Innolux Corp filed Critical Chimei Innolux Corp
Priority to TW095124641A priority Critical patent/TWI342974B/zh
Priority to JP2007177736A priority patent/JP5097461B2/ja
Priority to US11/773,493 priority patent/US20080007963A1/en
Publication of TW200804926A publication Critical patent/TW200804926A/zh
Application granted granted Critical
Publication of TWI342974B publication Critical patent/TWI342974B/zh

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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
    • G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
    • G02B6/0085—Means for removing heat created by the light source from the package
    • 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
    • G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
    • G02B6/0083—Details of electrical connections of light sources to drivers, circuit boards, or the like
    • 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
    • G02F1/133628—Illuminating devices with cooling means

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)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
TW095124641A 2006-07-06 2006-07-06 Liquid crystal display and backlight module thereof TWI342974B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
TW095124641A TWI342974B (en) 2006-07-06 2006-07-06 Liquid crystal display and backlight module thereof
JP2007177736A JP5097461B2 (ja) 2006-07-06 2007-07-05 液晶ディスプレイ及びそのバックライトモジュール
US11/773,493 US20080007963A1 (en) 2006-07-06 2007-07-05 Liquid Crystal Display and Backlight Module Thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW095124641A TWI342974B (en) 2006-07-06 2006-07-06 Liquid crystal display and backlight module thereof

Publications (2)

Publication Number Publication Date
TW200804926A TW200804926A (en) 2008-01-16
TWI342974B true TWI342974B (en) 2011-06-01

Family

ID=38918971

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095124641A TWI342974B (en) 2006-07-06 2006-07-06 Liquid crystal display and backlight module thereof

Country Status (3)

Country Link
US (1) US20080007963A1 (enExample)
JP (1) JP5097461B2 (enExample)
TW (1) TWI342974B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8919985B2 (en) 2012-02-10 2014-12-30 Au Optronics Corporation Backlight module and thermal design thereof

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007080544A (ja) * 2005-09-09 2007-03-29 Citizen Electronics Co Ltd 照明装置
CN101803046B (zh) * 2007-09-21 2012-09-05 昭和电工株式会社 发光装置、显示装置以及发光装置的制造方法
JP5113594B2 (ja) * 2008-04-03 2013-01-09 ミネベア株式会社 線状光源装置、および面状照明装置
KR101164976B1 (ko) * 2009-10-14 2012-07-12 엘지이노텍 주식회사 브라켓 일체형 방열 ｐｃｂ와 이를 구비한 샤시구조물
TWI407205B (zh) * 2010-07-30 2013-09-01 Young Lighting Technology Corp 光源組件
KR20120095625A (ko) * 2011-02-21 2012-08-29 삼성전자주식회사 디스플레이 모듈 및 이를 갖춘 디스플레이 장치
JP5703531B2 (ja) * 2011-03-23 2015-04-22 スタンレー電気株式会社 車両用灯具
US20130051067A1 (en) * 2011-08-30 2013-02-28 Kocam International Co., Ltd. Backlight Module with Connecting Circuits
US8851736B2 (en) * 2011-08-30 2014-10-07 Lg Innotek Co., Ltd. Light emitting module with heatsink plate having coupling protrusions
CN102661496B (zh) * 2012-04-09 2015-06-17 深圳市华星光电技术有限公司 Led光源及相应的背光模块
US9069106B1 (en) * 2012-04-12 2015-06-30 Cooper Technologies Company Systems, methods, and devices for providing an edge-lit light emitting diode light panel
US9028092B2 (en) 2012-10-31 2015-05-12 Shenzhen China Star Optoelectronics Technology Co., Ltd. LED light bar and backlight module using the LED light bar
CN102900989A (zh) * 2012-10-31 2013-01-30 深圳市华星光电技术有限公司 Led灯条及用该led灯条的背光模组
CN103062677A (zh) * 2012-12-19 2013-04-24 苏州佳世达电通有限公司 背光模块与具有背光模块的显示装置
JP6240520B2 (ja) * 2014-01-28 2017-11-29 株式会社エス・ケー・ジー 筐体及び照明装置
CN103982817B (zh) * 2014-04-23 2016-05-04 京东方科技集团股份有限公司 一种背光模组和显示装置
CN104090425A (zh) * 2014-07-02 2014-10-08 深圳市华星光电技术有限公司 液晶显示装置及其曲面背光组件

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6045240A (en) * 1996-06-27 2000-04-04 Relume Corporation LED lamp assembly with means to conduct heat away from the LEDS
JP4180762B2 (ja) * 2000-01-12 2008-11-12 三菱電機照明株式会社 発光装置
JP2002162626A (ja) * 2000-11-22 2002-06-07 Sony Corp 液晶表示用光源の放熱装置及びその製造方法
US20040070990A1 (en) * 2002-10-01 2004-04-15 Witold Szypszak LED illuminator and method of manufacture
JP2004140185A (ja) * 2002-10-17 2004-05-13 Matsushita Electric Ind Co Ltd 発光装置
US6789921B1 (en) * 2003-03-25 2004-09-14 Rockwell Collins Method and apparatus for backlighting a dual mode liquid crystal display
JP4371733B2 (ja) * 2003-08-21 2009-11-25 三菱電機株式会社 面状光源装置
US7244058B2 (en) * 2004-03-10 2007-07-17 Truck-Lite Co., Inc. Interior lamp
KR20060000544A (ko) * 2004-06-29 2006-01-06 삼성전자주식회사 표시 장치용 백라이트, 표시 장치용 광원, 광원용 발광다이오드
KR100616598B1 (ko) * 2004-08-11 2006-08-28 삼성전기주식회사 발광 다이오드 렌즈 및 이를 구비한 백라이트 모듈
KR101115800B1 (ko) * 2004-12-27 2012-03-08 엘지디스플레이 주식회사 발광소자 패키지, 이의 제조 방법 및 백라이트 유닛
KR100764380B1 (ko) * 2005-12-16 2007-10-08 삼성전기주식회사 슬림형 백라이트유닛
JP4654942B2 (ja) * 2006-02-28 2011-03-23 ミネベア株式会社 面状照明装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8919985B2 (en) 2012-02-10 2014-12-30 Au Optronics Corporation Backlight module and thermal design thereof

Also Published As

Publication number Publication date
TW200804926A (en) 2008-01-16
JP5097461B2 (ja) 2012-12-12
JP2008060070A (ja) 2008-03-13
US20080007963A1 (en) 2008-01-10

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