KR101203661B1 - 백라이트 어셈블리 및 이를 구비한 액정 표시 장치 - Google Patents

백라이트 어셈블리 및 이를 구비한 액정 표시 장치 Download PDF

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Publication number
KR101203661B1
KR101203661B1 KR1020050097122A KR20050097122A KR101203661B1 KR 101203661 B1 KR101203661 B1 KR 101203661B1 KR 1020050097122 A KR1020050097122 A KR 1020050097122A KR 20050097122 A KR20050097122 A KR 20050097122A KR 101203661 B1 KR101203661 B1 KR 101203661B1
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KR
South Korea
Prior art keywords
lamp
mold frame
light guide
guide plate
reflecting plate
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
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KR1020050097122A
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English (en)
Korean (ko)
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KR20070041215A (ko
Inventor
최성식
박진혁
이정권
원용광
장태석
강성용
Original Assignee
삼성디스플레이 주식회사
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.)
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Publication date
Application filed by 삼성디스플레이 주식회사 filed Critical 삼성디스플레이 주식회사
Priority to KR1020050097122A priority Critical patent/KR101203661B1/ko
Priority to US11/495,305 priority patent/US7440046B2/en
Priority to JP2006270428A priority patent/JP5107549B2/ja
Priority to CN200610136111A priority patent/CN100590491C/zh
Publication of KR20070041215A publication Critical patent/KR20070041215A/ko
Application granted granted Critical
Publication of KR101203661B1 publication Critical patent/KR101203661B1/ko
Anticipated expiration legal-status Critical
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    • 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
    • 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
    • G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
    • 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
    • G02B6/0081—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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Liquid Crystal (AREA)
  • Planar Illumination Modules (AREA)
KR1020050097122A 2005-10-14 2005-10-14 백라이트 어셈블리 및 이를 구비한 액정 표시 장치 Expired - Fee Related KR101203661B1 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
KR1020050097122A KR101203661B1 (ko) 2005-10-14 2005-10-14 백라이트 어셈블리 및 이를 구비한 액정 표시 장치
US11/495,305 US7440046B2 (en) 2005-10-14 2006-07-29 Backlight assembly and liquid crystal display having the same
JP2006270428A JP5107549B2 (ja) 2005-10-14 2006-10-02 バックライトアセンブリ及びこれを備えた液晶表示装置
CN200610136111A CN100590491C (zh) 2005-10-14 2006-10-11 背光组件和具有该组件的液晶显示装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020050097122A KR101203661B1 (ko) 2005-10-14 2005-10-14 백라이트 어셈블리 및 이를 구비한 액정 표시 장치

Publications (2)

Publication Number Publication Date
KR20070041215A KR20070041215A (ko) 2007-04-18
KR101203661B1 true KR101203661B1 (ko) 2012-11-23

Family

ID=37947806

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020050097122A Expired - Fee Related KR101203661B1 (ko) 2005-10-14 2005-10-14 백라이트 어셈블리 및 이를 구비한 액정 표시 장치

Country Status (4)

Country Link
US (1) US7440046B2 (enExample)
JP (1) JP5107549B2 (enExample)
KR (1) KR101203661B1 (enExample)
CN (1) CN100590491C (enExample)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101203661B1 (ko) * 2005-10-14 2012-11-23 삼성디스플레이 주식회사 백라이트 어셈블리 및 이를 구비한 액정 표시 장치
KR20070079822A (ko) * 2006-02-03 2007-08-08 삼성전자주식회사 액정표시장치
JP2008175926A (ja) * 2007-01-17 2008-07-31 Hitachi Displays Ltd 液晶表示モジュール
CN101256299B (zh) * 2007-02-28 2010-05-26 群康科技(深圳)有限公司 背光模组及采用该背光模组的显示装置
US7771099B2 (en) * 2007-04-30 2010-08-10 Hewlett-Packard Development Company, L.P. Electronic device with backlit display
KR101348151B1 (ko) * 2007-05-31 2014-01-10 엘지디스플레이 주식회사 액정표시장치모듈
TW200903100A (en) * 2007-07-04 2009-01-16 Au Optronics Corp A backlight module
KR101502368B1 (ko) * 2007-11-27 2015-03-13 엘지디스플레이 주식회사 백라이트 유닛 및 이를 이용한 액정 표시장치
JP5571885B2 (ja) * 2008-03-19 2014-08-13 三星ディスプレイ株式會社 液晶表示装置とその製造方法
CN103207466B (zh) * 2008-03-28 2016-01-06 北京京东方光电科技有限公司 框架和液晶显示装置
CN101546057B (zh) * 2008-03-28 2013-05-08 北京京东方光电科技有限公司 框架和液晶显示装置
CN101561529A (zh) * 2008-04-16 2009-10-21 深圳富泰宏精密工业有限公司 导光板组合
KR20100087950A (ko) * 2009-01-29 2010-08-06 삼성전자주식회사 백라이트 어셈블리 및 이를 이용한 액정표시장치
TWI393953B (zh) * 2009-09-18 2013-04-21 Coretronic Corp 液晶顯示器
KR101354223B1 (ko) * 2009-12-14 2014-01-22 엘지디스플레이 주식회사 액정표시장치
KR101325913B1 (ko) 2010-04-27 2013-11-07 엘지디스플레이 주식회사 디스플레이 장치
CN101852373B (zh) * 2010-04-30 2011-07-06 友达光电股份有限公司 背光模块与液晶显示模块
JP5521917B2 (ja) * 2010-09-03 2014-06-18 オムロン株式会社 面光源装置及び当該面光源装置に用いるフレーム
JP2012088661A (ja) * 2010-10-22 2012-05-10 Mitsubishi Plastics Inc 液晶表示装置におけるフレーム部材
CN202057922U (zh) * 2011-04-26 2011-11-30 深圳市华星光电技术有限公司 用于液晶显示装置的固定结构及液晶显示装置
CN102156320B (zh) 2011-02-25 2013-06-26 深圳市华星光电技术有限公司 侧入式导光板组件及背光模块
KR102029048B1 (ko) * 2011-12-19 2019-10-07 엘지전자 주식회사 디스플레이 장치
CN103293723B (zh) * 2013-06-26 2016-01-06 深圳市华星光电技术有限公司 一种防止显示模组玻璃面板变形的固定装置
KR102279386B1 (ko) * 2015-02-03 2021-07-21 삼성전자주식회사 디스플레이 장치
CN205229629U (zh) * 2015-12-10 2016-05-11 乐视致新电子科技（天津）有限公司 一种背光模组、显示模组及显示设备
CN106773316A (zh) * 2017-01-17 2017-05-31 青岛海信电器股份有限公司 一种背光模组及液晶显示装置
KR102721852B1 (ko) * 2019-12-31 2024-10-24 엘지디스플레이 주식회사 백 라이트 유닛 및 이를 포함하는 표시장치
US11209683B1 (en) 2020-06-22 2021-12-28 Waymo Llc Vehicle display apparatus
CN117031826A (zh) * 2023-08-30 2023-11-10 惠科股份有限公司 背光模组及显示装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11224517A (ja) * 1997-12-02 1999-08-17 Toshiba Electronic Engineering Corp 面光源装置及びこれを用いた平面表示装置
JP2003222862A (ja) * 2002-01-30 2003-08-08 Toshiba Corp 液晶表示装置
JP2004004809A (ja) * 2002-05-24 2004-01-08 Samsung Electronics Co Ltd 液晶表示装置
JP2004342381A (ja) 2003-05-14 2004-12-02 Sharp Corp エッジライト形バックライト装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1608184A (zh) * 2001-12-25 2005-04-20 松下电器产业株式会社 照明单元和使用此照明单元的液晶显示装置
KR100463870B1 (ko) * 2002-09-03 2004-12-30 엘지.필립스 엘시디 주식회사 액정표시장치
TW587180B (en) * 2003-02-27 2004-05-11 Quanta Display Inc Combined frame and back light module
KR100638614B1 (ko) * 2004-09-14 2006-10-26 삼성전기주식회사 액정표시장치용 백라이트 장치 및 이를 구비하는액정표시장치
KR101203661B1 (ko) * 2005-10-14 2012-11-23 삼성디스플레이 주식회사 백라이트 어셈블리 및 이를 구비한 액정 표시 장치
TW200743854A (en) * 2006-05-22 2007-12-01 Au Optronics Corp Backlight module and liquid crystal display including thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11224517A (ja) * 1997-12-02 1999-08-17 Toshiba Electronic Engineering Corp 面光源装置及びこれを用いた平面表示装置
JP2003222862A (ja) * 2002-01-30 2003-08-08 Toshiba Corp 液晶表示装置
JP2004004809A (ja) * 2002-05-24 2004-01-08 Samsung Electronics Co Ltd 液晶表示装置
JP2004342381A (ja) 2003-05-14 2004-12-02 Sharp Corp エッジライト形バックライト装置

Also Published As

Publication number Publication date
KR20070041215A (ko) 2007-04-18
JP5107549B2 (ja) 2012-12-26
US20070085943A1 (en) 2007-04-19
US7440046B2 (en) 2008-10-21
JP2007108739A (ja) 2007-04-26
CN100590491C (zh) 2010-02-17
CN1949055A (zh) 2007-04-18

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