KR100774579B1 - 백라이트 어셈블리 및 이를 갖는 액정표시장치 - Google Patents

백라이트 어셈블리 및 이를 갖는 액정표시장치 Download PDF

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Publication number
KR100774579B1
KR100774579B1 KR1020020065550A KR20020065550A KR100774579B1 KR 100774579 B1 KR100774579 B1 KR 100774579B1 KR 1020020065550 A KR1020020065550 A KR 1020020065550A KR 20020065550 A KR20020065550 A KR 20020065550A KR 100774579 B1 KR100774579 B1 KR 100774579B1
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KR
South Korea
Prior art keywords
lamp
holes
liquid crystal
electrode
crystal display
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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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KR1020020065550A
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English (en)
Korean (ko)
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KR20040036954A (ko
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문승환
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삼성전자주식회사
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Priority to KR1020020065550A priority Critical patent/KR100774579B1/ko
Priority to US10/456,909 priority patent/US7044629B2/en
Priority to TW092115375A priority patent/TWI362534B/zh
Priority to CNB031784305A priority patent/CN100378539C/zh
Priority to JP2003297510A priority patent/JP4583012B2/ja
Publication of KR20040036954A publication Critical patent/KR20040036954A/ko
Application granted granted Critical
Publication of KR100774579B1 publication Critical patent/KR100774579B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/133308Support structures for LCD panels, e.g. frames or bezels
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336Illuminating devices
    • G02F1/133602Direct backlight
    • G02F1/133604Direct backlight with lamps
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336Illuminating devices
    • G02F1/133602Direct backlight
    • G02F1/133605Direct backlight including specially adapted reflectors
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/133308Support structures for LCD panels, e.g. frames or bezels
    • G02F1/133314Back frames
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F2201/00Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/36Airflow channels, e.g. constructional arrangements facilitating the flow of air

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Planar Illumination Modules (AREA)
KR1020020065550A 2002-10-25 2002-10-25 백라이트 어셈블리 및 이를 갖는 액정표시장치 Expired - Fee Related KR100774579B1 (ko)

Priority Applications (5)

Application Number Priority Date Filing Date Title
KR1020020065550A KR100774579B1 (ko) 2002-10-25 2002-10-25 백라이트 어셈블리 및 이를 갖는 액정표시장치
US10/456,909 US7044629B2 (en) 2002-10-25 2003-06-05 Lamp assembly and liquid crystal display device having the same
TW092115375A TWI362534B (en) 2002-10-25 2003-06-06 Lamp assembly, liquid crystal display device and backlight assembly
CNB031784305A CN100378539C (zh) 2002-10-25 2003-07-16 灯组件和具有这种灯组件的液晶显示装置
JP2003297510A JP4583012B2 (ja) 2002-10-25 2003-08-21 ランプアセンブリ及びこれを有する液晶表示装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020020065550A KR100774579B1 (ko) 2002-10-25 2002-10-25 백라이트 어셈블리 및 이를 갖는 액정표시장치

Publications (2)

Publication Number Publication Date
KR20040036954A KR20040036954A (ko) 2004-05-04
KR100774579B1 true KR100774579B1 (ko) 2007-11-09

Family

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Family Applications (1)

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KR1020020065550A Expired - Fee Related KR100774579B1 (ko) 2002-10-25 2002-10-25 백라이트 어셈블리 및 이를 갖는 액정표시장치

Country Status (5)

Country Link
US (1) US7044629B2 (enExample)
JP (1) JP4583012B2 (enExample)
KR (1) KR100774579B1 (enExample)
CN (1) CN100378539C (enExample)
TW (1) TWI362534B (enExample)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101094771B1 (ko) * 2004-06-30 2011-12-16 엘지디스플레이 주식회사 직하형 액정표시장치의 백라이트 배열구조
KR101075593B1 (ko) * 2004-08-27 2011-10-20 삼성전자주식회사 백라이트 어셈블리 및 이를 갖는 액정표시장치
KR20060030379A (ko) * 2004-10-05 2006-04-10 삼성전자주식회사 백라이트 어셈블리 및 이를 갖는 액정표시장치
KR20060054826A (ko) * 2004-11-16 2006-05-23 삼성전자주식회사 반사 시트, 이를 백라이트 어셈블리 및 표시장치
KR20060058554A (ko) * 2004-11-25 2006-05-30 삼성전자주식회사 백라이트 어셈블리 및 이를 갖는 액정표시장치
KR100711756B1 (ko) * 2005-01-05 2007-04-30 삼성전자주식회사 액정표시장치
CN100353237C (zh) * 2005-01-27 2007-12-05 友达光电股份有限公司 液晶显示器装置及其背光组件
KR20060087188A (ko) * 2005-01-28 2006-08-02 삼성전자주식회사 백라이트 어셈블리 및 이를 갖는 액정표시장치
US7404663B2 (en) * 2005-04-08 2008-07-29 Hannstar Display Corporation Backlight module
CN100395635C (zh) * 2005-04-14 2008-06-18 友达光电股份有限公司 背光模块及包括其的液晶显示器
KR101201309B1 (ko) * 2005-06-30 2012-11-14 엘지디스플레이 주식회사 백라이트 유닛
TWI285776B (en) * 2005-10-06 2007-08-21 Au Optronics Corp Backlight module and liquid crystal display device incorporating the same
WO2007042968A1 (en) * 2005-10-11 2007-04-19 Koninklijke Philips Electronics N.V. Lcd backlighting unit
CN100376975C (zh) * 2005-10-21 2008-03-26 友达光电股份有限公司 背光模块及应用其的液晶显示装置
KR101245209B1 (ko) * 2005-10-26 2013-03-19 엘지디스플레이 주식회사 액정 표시 장치용 백라이트 유니트
TWI310858B (en) * 2005-11-11 2009-06-11 Hon Hai Prec Ind Co Ltd Bottom lighting type backlight module
KR101232580B1 (ko) * 2005-12-20 2013-02-12 엘지디스플레이 주식회사 백라이트 어셈블리
US7489085B2 (en) * 2005-12-22 2009-02-10 Zippy Technology Corp. Backlight module actuation method
CN100399162C (zh) * 2006-06-14 2008-07-02 友达光电股份有限公司 具有低电压接地的冷阴极荧光灯系统
KR101318251B1 (ko) * 2006-07-25 2013-10-15 삼성디스플레이 주식회사 일체형 램프소켓, 이를 갖는 백라이트 어셈블리 및표시장치
KR20080017551A (ko) * 2006-08-21 2008-02-27 삼성전자주식회사 백라이트 어셈블리 및 이를 갖는 표시 장치
TWI367372B (en) * 2006-09-05 2012-07-01 Au Optronics Corp Backlight module
US20080062721A1 (en) * 2006-09-07 2008-03-13 Chunghwa Picture Tubes, Ltd. Liquid crystal display and back light module thereof
WO2008111264A1 (ja) * 2007-03-09 2008-09-18 Sharp Kabushiki Kaisha 表示装置用照明装置、表示装置
WO2008136154A1 (ja) * 2007-04-20 2008-11-13 Sharp Kabushiki Kaisha 表示装置用照明装置、表示装置
US20100128070A1 (en) * 2007-05-14 2010-05-27 Sharp Kabushiki Kaisha Lighting device for display device and display device
RU2430299C2 (ru) * 2007-07-04 2011-09-27 Шарп Кабусики Кайся Подсвечивающее устройство, устройство отображения и телевизионный приемник
CN101688648B (zh) * 2007-07-04 2012-02-08 夏普株式会社 照明装置、显示装置、电视接收装置
CN101828067B (zh) * 2007-10-19 2013-03-27 夏普株式会社 照明装置、显示装置、电视接收装置
TWI416586B (zh) * 2008-12-26 2013-11-21 Young Lighting Technology Inc 光源模組
CN104913243A (zh) * 2015-05-27 2015-09-16 武汉华星光电技术有限公司 一种背光模组
US10820455B2 (en) 2016-11-22 2020-10-27 Samsung Display Co., Ltd. Display device
KR102642344B1 (ko) * 2018-09-28 2024-02-29 삼성디스플레이 주식회사 표시 장치
US12383640B2 (en) * 2020-12-11 2025-08-12 The Boeing Company Ultraviolet light-emitting assembly

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Publication number Priority date Publication date Assignee Title
JPH0829785A (ja) * 1994-07-20 1996-02-02 Sharp Corp 平面光源装置
KR20010046581A (ko) * 1999-11-13 2001-06-15 김춘호 표시 장치용 백라이트 장치
KR20020032384A (ko) * 2000-10-26 2002-05-03 요코다 마코도 면광원 장치 및 화상 표시 장치
JP2002139731A (ja) * 2000-10-31 2002-05-17 Optrex Corp 液晶表示パネルのバックライト

Also Published As

Publication number Publication date
KR20040036954A (ko) 2004-05-04
CN100378539C (zh) 2008-04-02
TWI362534B (en) 2012-04-21
US20040080925A1 (en) 2004-04-29
JP2004145295A (ja) 2004-05-20
TW200406621A (en) 2004-05-01
JP4583012B2 (ja) 2010-11-17
US7044629B2 (en) 2006-05-16
CN1492270A (zh) 2004-04-28

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