JP4224354B2 - ランプアセンブリと、これを有するバックライトアセンブリ及び液晶表示装置 - Google Patents

ランプアセンブリと、これを有するバックライトアセンブリ及び液晶表示装置 Download PDF

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Publication number
JP4224354B2
JP4224354B2 JP2003160517A JP2003160517A JP4224354B2 JP 4224354 B2 JP4224354 B2 JP 4224354B2 JP 2003160517 A JP2003160517 A JP 2003160517A JP 2003160517 A JP2003160517 A JP 2003160517A JP 4224354 B2 JP4224354 B2 JP 4224354B2
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JP
Japan
Prior art keywords
lamp
side wall
guide plate
light guide
light
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
Application number
JP2003160517A
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English (en)
Japanese (ja)
Other versions
JP2004139958A5 (enExample
JP2004139958A (ja
Inventor
相 徳 李
奎 錫 金
鎭 鎬 河
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of JP2004139958A publication Critical patent/JP2004139958A/ja
Publication of JP2004139958A5 publication Critical patent/JP2004139958A5/ja
Application granted granted Critical
Publication of JP4224354B2 publication Critical patent/JP4224354B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • 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
    • G02B6/0086—Positioning aspects
    • G02B6/009—Positioning aspects of the light source in the package
    • 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

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)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
JP2003160517A 2002-06-25 2003-06-05 ランプアセンブリと、これを有するバックライトアセンブリ及び液晶表示装置 Expired - Fee Related JP4224354B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020020035716A KR100878209B1 (ko) 2002-06-25 2002-06-25 램프 어셈블리와, 이를 갖는 백라이트 어셈블리 및 액정표시 장치

Publications (3)

Publication Number Publication Date
JP2004139958A JP2004139958A (ja) 2004-05-13
JP2004139958A5 JP2004139958A5 (enExample) 2006-06-22
JP4224354B2 true JP4224354B2 (ja) 2009-02-12

Family

ID=29728766

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003160517A Expired - Fee Related JP4224354B2 (ja) 2002-06-25 2003-06-05 ランプアセンブリと、これを有するバックライトアセンブリ及び液晶表示装置

Country Status (5)

Country Link
US (1) US6834974B2 (enExample)
JP (1) JP4224354B2 (enExample)
KR (1) KR100878209B1 (enExample)
CN (1) CN100458525C (enExample)
TW (1) TWI258623B (enExample)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW594262B (en) * 2003-06-18 2004-06-21 Au Optronics Corp Liquid crystal display unit and the thin backlight module
KR101189265B1 (ko) * 2004-06-14 2012-10-09 삼성디스플레이 주식회사 방열 구조를 개선한 액정표시장치
CN100573263C (zh) * 2004-06-25 2009-12-23 奇美电子股份有限公司 背光模块
WO2006019776A2 (en) * 2004-07-14 2006-02-23 William Marsh Rice University A method for coupling terahertz pulses into a coaxial waveguide
US7527419B2 (en) * 2004-08-27 2009-05-05 Samsung Electronics Co., Ltd. Backlight assembly including a buffered lamp holder for impact absorption and display apparatus having the same
TWM270373U (en) * 2004-12-24 2005-07-11 Innolux Display Corp Light guide plate and backlight module
US20100259921A1 (en) * 2005-03-10 2010-10-14 Sharp Kabushiki Kaisha Backlight unit, and a display device including the same
JP2006276685A (ja) * 2005-03-30 2006-10-12 Fujitsu Ltd 液晶表示モジュールのバックライトユニット
CN100395623C (zh) * 2005-06-10 2008-06-18 清华大学 背光模组
KR20070025669A (ko) * 2005-09-05 2007-03-08 삼성전자주식회사 백라이트 어셈블리 및 이를 갖는 액정 표시 장치
CN101305243B (zh) * 2005-11-08 2012-02-08 夏普株式会社 灯座以及使用该灯座的背光装置和液晶显示装置
KR100645360B1 (ko) * 2006-06-08 2006-11-15 주식회사 디엔디테크 전도성 고무를 이용한 엘씨디 백라이트용 램프 점등장치 및 방법
KR101259090B1 (ko) * 2006-07-18 2013-04-26 삼성디스플레이 주식회사 몰드 프레임 및 이를 구비한 액정표시장치
JP5110968B2 (ja) * 2007-05-25 2012-12-26 株式会社ジャパンディスプレイイースト 表示装置
TWI363906B (en) * 2008-07-02 2012-05-11 Au Optronics Corp Backlight module and back plate and base thereof
US7828453B2 (en) * 2009-03-10 2010-11-09 Nepes Led Corporation Light emitting device and lamp-cover structure containing luminescent material
KR101654327B1 (ko) * 2009-11-11 2016-09-05 엘지디스플레이 주식회사 백라이트 유닛
US8941683B2 (en) 2010-11-01 2015-01-27 Microsoft Corporation Transparent display interaction
KR101030116B1 (ko) * 2010-12-02 2011-04-20 주식회사 에이앤피 테크 도광판 및 그 제조방법 및 제조장비
US8770813B2 (en) 2010-12-23 2014-07-08 Microsoft Corporation Transparent display backlight assembly
US10007047B2 (en) 2010-12-23 2018-06-26 Samsung Display Co., Ltd. Display apparatus having thermally protected backlight assembly
WO2013115086A1 (ja) * 2012-02-03 2013-08-08 シャープ株式会社 表示装置及びテレビ受信装置
KR102421777B1 (ko) * 2017-10-19 2022-07-18 삼성전자주식회사 디스플레이 장치

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5315211A (en) * 1992-05-29 1994-05-24 Anthony's Manufacturing Company, Inc. Insulator for fluorescent lamp
JP2587777B2 (ja) * 1993-10-15 1997-03-05 株式会社アイメス 液晶表示装置のバックライト装置
JPH08148012A (ja) * 1994-11-24 1996-06-07 Hitachi Ltd バックライト装置およびその製造方法
CN2273869Y (zh) * 1995-12-06 1998-02-04 陈鸿文 改良的液晶显示幕的背光板
TW350115B (en) * 1996-12-02 1999-01-11 Toyota Automatic Loom Co Ltd Misregistration detection device and method thereof
TW464783B (en) * 1997-01-20 2001-11-21 Advanced Display Kk Liquid crystal display device
KR200160828Y1 (en) * 1997-04-19 1999-11-15 Samsung Electronics Co Ltd Backlight structure
JP3558321B2 (ja) * 1997-05-08 2004-08-25 株式会社エンプラス サイドライト型面光源装置及び導光板
JPH11120811A (ja) * 1997-10-20 1999-04-30 Dainippon Printing Co Ltd 導光板及びその製造方法、面光源装置、液晶表示装置
JP3803191B2 (ja) * 1998-03-13 2006-08-02 スタンレー電気株式会社 照明装置
JP3666265B2 (ja) * 1998-08-20 2005-06-29 松下電器産業株式会社 照明ユニットとそれを用いた液晶表示装置
JP2000214461A (ja) * 1999-01-26 2000-08-04 Hitachi Ltd 液晶表示装置
KR100292333B1 (ko) * 1999-03-29 2001-06-01 김태우 액정표시패널의 백라이트 광원용 면조명장치
KR100628433B1 (ko) * 1999-06-08 2006-09-27 삼성전자주식회사 액정표시장치용 백라이트 유니트
US6515433B1 (en) * 1999-09-11 2003-02-04 Coollite International Holding Limited Gas discharge fluorescent device
JP2002062434A (ja) * 2000-08-08 2002-02-28 Internatl Business Mach Corp <Ibm> 導光板、サイドライト型光源装置および画像表示装置
JP2002093233A (ja) * 2000-09-14 2002-03-29 Toshiba Corp 面光源装置
KR100580416B1 (ko) * 2001-04-18 2006-05-16 인터내셔널 비지네스 머신즈 코포레이션 조명 장치, 상기 조명 장치를 이용한 액정 표시 장치 및램프 소켓

Also Published As

Publication number Publication date
KR20040000775A (ko) 2004-01-07
KR100878209B1 (ko) 2009-01-13
US20030235052A1 (en) 2003-12-25
CN1467549A (zh) 2004-01-14
TW200400392A (en) 2004-01-01
US6834974B2 (en) 2004-12-28
TWI258623B (en) 2006-07-21
CN100458525C (zh) 2009-02-04
JP2004139958A (ja) 2004-05-13

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