TW200643539A - Backlight assembly and display apparatus having the same - Google Patents

Backlight assembly and display apparatus having the same

Info

Publication number
TW200643539A
TW200643539A TW095102857A TW95102857A TW200643539A TW 200643539 A TW200643539 A TW 200643539A TW 095102857 A TW095102857 A TW 095102857A TW 95102857 A TW95102857 A TW 95102857A TW 200643539 A TW200643539 A TW 200643539A
Authority
TW
Taiwan
Prior art keywords
guide plate
light guide
backlight assembly
lamp
same
Prior art date
Application number
TW095102857A
Other languages
English (en)
Chinese (zh)
Inventor
Seung-Je Lee
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 TW200643539A publication Critical patent/TW200643539A/zh

Links

Classifications

    • 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
    • G02B6/0088—Positioning aspects of the light guide or other optical sheets 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
    • 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
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0038—Linear indentations or grooves, e.g. arc-shaped grooves or meandering grooves, extending over the full length or width of the light guide
    • 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
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0045—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide
    • G02B6/0046—Tapered light guide, e.g. wedge-shaped light guide
    • 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
    • G02B6/0066—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 characterised by the light source being coupled to the light guide
    • G02B6/007—Incandescent lamp or gas discharge lamp
    • G02B6/0071—Incandescent lamp or gas discharge lamp with elongated shape, e.g. tube
    • 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
    • G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
    • 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
    • G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
    • G02F1/133328—Segmented frames
    • 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
    • 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
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/46—Fixing elements
    • G02F2201/465—Snap -fit

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)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Liquid Crystal (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
TW095102857A 2005-02-03 2006-01-25 Backlight assembly and display apparatus having the same TW200643539A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020050010085A KR20060089020A (ko) 2005-02-03 2005-02-03 백라이트 어셈블리 및 이를 갖는 표시장치

Publications (1)

Publication Number Publication Date
TW200643539A true TW200643539A (en) 2006-12-16

Family

ID=36756337

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095102857A TW200643539A (en) 2005-02-03 2006-01-25 Backlight assembly and display apparatus having the same

Country Status (5)

Country Link
US (1) US7682064B2 (enExample)
JP (1) JP2006216529A (enExample)
KR (1) KR20060089020A (enExample)
CN (1) CN1815333A (enExample)
TW (1) TW200643539A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI412835B (zh) * 2008-10-22 2013-10-21 Innolux Corp 背光模組、顯示裝置及其組裝方法

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Publication number Priority date Publication date Assignee Title
WO2008023471A1 (en) * 2006-08-24 2008-02-28 Sharp Kabushiki Kaisha Lamp holder, backlight unit, and liquid display
TW200813543A (en) * 2006-09-08 2008-03-16 Chunghwa Picture Tubes Ltd Backlight module and flat panel display
KR20080050732A (ko) * 2006-12-04 2008-06-10 삼성전자주식회사 백라이트 어셈블리 및 이를 구비한 표시 장치
KR20080057523A (ko) * 2006-12-20 2008-06-25 삼성전자주식회사 휴대용 통신 단말기
JP4626621B2 (ja) * 2007-02-21 2011-02-09 豊田合成株式会社 バックライト装置
JP4626622B2 (ja) * 2007-02-21 2011-02-09 豊田合成株式会社 バックライト装置
KR20080086636A (ko) * 2007-03-23 2008-09-26 엘지이노텍 주식회사 엘씨디 모듈
KR101451741B1 (ko) * 2008-03-28 2014-10-17 엘지디스플레이 주식회사 액정표시장치
TWM351370U (en) * 2008-07-02 2009-02-21 Chunghwa Picture Tubes Ltd Backlight module
KR101461536B1 (ko) * 2008-07-14 2014-11-13 삼성디스플레이 주식회사 액정 표시 장치
KR101507739B1 (ko) * 2008-12-26 2015-04-08 삼성디스플레이 주식회사 액정 표시 장치와 그 제조 방법
KR101698754B1 (ko) * 2009-10-19 2017-01-24 삼성디스플레이 주식회사 백라이트 어셈블리 및 그를 포함하는 액정 표시 장치
KR20120017992A (ko) * 2010-08-20 2012-02-29 삼성모바일디스플레이주식회사 표시 장치
TWI451168B (zh) 2010-09-09 2014-09-01 Au Optronics Corp 背光結構及其製造方法
US8913208B2 (en) * 2010-11-23 2014-12-16 Lg Display Co., Ltd. Liquid crystal module capable of preventing display device from being darkly displayed
WO2012176640A1 (ja) * 2011-06-21 2012-12-27 シャープ株式会社 バックライト装置、表示装置、およびテレビジョン受像機
KR101916025B1 (ko) * 2011-07-14 2018-11-09 엘지이노텍 주식회사 발광 모듈 및 이를 구비한 라이트 유닛
JP5663434B2 (ja) * 2011-08-15 2015-02-04 株式会社ジャパンディスプレイ 表示装置
US20130128528A1 (en) * 2011-11-18 2013-05-23 Shenzhen China Star Optoelectronics Technology Co. Reflector Plate and Backlight System
KR102106546B1 (ko) * 2013-12-06 2020-05-04 엘지디스플레이 주식회사 액정표시장치 및 그 제조방법
TWI564622B (zh) * 2015-08-14 2017-01-01 友達光電股份有限公司 具彈性固定設計之顯示模組
CN107247364B (zh) * 2017-07-27 2021-01-26 京东方科技集团股份有限公司 一种背光模组及显示装置
CN117529687A (zh) 2022-04-20 2024-02-06 京东方科技集团股份有限公司 显示模组及显示装置

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JP3889090B2 (ja) * 1996-08-28 2007-03-07 株式会社東芝 シート保持装置
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TWI287130B (en) * 2001-01-16 2007-09-21 Au Optronics Corp Backlight module and a frame for fixing a light guide plate
KR100805127B1 (ko) * 2001-05-17 2008-02-21 삼성전자주식회사 램프 와이어 고정홈을 갖는 액정표시장치
KR100835005B1 (ko) * 2001-12-24 2008-06-04 엘지디스플레이 주식회사 백라이트 유닛
KR100840715B1 (ko) * 2002-05-28 2008-06-23 삼성전자주식회사 백 라이트 어셈블리 및 이를 갖는 액정 표시 장치
KR20040062797A (ko) 2003-01-03 2004-07-09 삼성전자주식회사 광가이드 방법 및 그 장치와, 이를 갖는 백라이트어셈블리 및 액정 표시 장치
JP2005055481A (ja) * 2003-06-09 2005-03-03 Toyota Industries Corp 光学素子、面状照明装置及び表示装置
JP4137712B2 (ja) * 2003-06-17 2008-08-20 アルプス電気株式会社 面発光装置及び液晶表示装置
JP4040559B2 (ja) * 2003-09-19 2008-01-30 シャープ株式会社 照明装置，液晶表示装置および電子機器
TWI257511B (en) * 2004-02-18 2006-07-01 Quanta Display Inc Back light module of liquid crystal display

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI412835B (zh) * 2008-10-22 2013-10-21 Innolux Corp 背光模組、顯示裝置及其組裝方法

Also Published As

Publication number Publication date
US20060171170A1 (en) 2006-08-03
KR20060089020A (ko) 2006-08-08
JP2006216529A (ja) 2006-08-17
US7682064B2 (en) 2010-03-23
CN1815333A (zh) 2006-08-09

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