CN100538463C - 背光组件及具有其的液晶显示装置 - Google Patents

背光组件及具有其的液晶显示装置 Download PDF

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Publication number
CN100538463C
CN100538463C CNB2005100821771A CN200510082177A CN100538463C CN 100538463 C CN100538463 C CN 100538463C CN B2005100821771 A CNB2005100821771 A CN B2005100821771A CN 200510082177 A CN200510082177 A CN 200510082177A CN 100538463 C CN100538463 C CN 100538463C
Authority
CN
China
Prior art keywords
lamp
guide plate
light guide
light
lamp holder
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
CNB2005100821771A
Other languages
English (en)
Chinese (zh)
Other versions
CN1725081A (zh
Inventor
金熙善
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 Display 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 CN1725081A publication Critical patent/CN1725081A/zh
Application granted granted Critical
Publication of CN100538463C publication Critical patent/CN100538463C/zh
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
    • 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
    • G02B6/0033—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
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0053—Prismatic sheet or layer; Brightness enhancement 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
    • G02B6/0086—Positioning aspects
    • G02B6/0088—Positioning aspects of the light guide or other optical sheets in the package

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)
CNB2005100821771A 2004-07-21 2005-07-04 背光组件及具有其的液晶显示装置 Expired - Fee Related CN100538463C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20040056822 2004-07-21
KR1020040056822A KR101014183B1 (ko) 2004-07-21 2004-07-21 백라이트 어셈블리 및 이를 갖는 액정 표시 장치

Publications (2)

Publication Number Publication Date
CN1725081A CN1725081A (zh) 2006-01-25
CN100538463C true CN100538463C (zh) 2009-09-09

Family

ID=35898373

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2005100821771A Expired - Fee Related CN100538463C (zh) 2004-07-21 2005-07-04 背光组件及具有其的液晶显示装置

Country Status (5)

Country Link
US (1) US7325964B2 (enExample)
JP (2) JP5240746B2 (enExample)
KR (1) KR101014183B1 (enExample)
CN (1) CN100538463C (enExample)
TW (1) TW200612160A (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101001973B1 (ko) * 2004-04-12 2010-12-17 삼성전자주식회사 백라이트 어셈블리 및 이를 갖는 표시 장치
TWI253524B (en) * 2004-09-01 2006-04-21 Au Optronics Corp Backlight module and assembly method thereof
JP2007179930A (ja) * 2005-12-28 2007-07-12 Toshiba Matsushita Display Technology Co Ltd 面状光源装置
TWI330288B (en) * 2006-01-17 2010-09-11 Au Optronics Corp Backlight module
KR101255545B1 (ko) * 2006-01-24 2013-04-16 삼성디스플레이 주식회사 램프 지지 유닛과 이를 포함하는 백라이트 어셈블리 및액정 표시 장치
TWI341944B (en) * 2006-07-14 2011-05-11 Au Optronics Corp Replaceable lamp assembly for liquid crystal device
JP4118944B2 (ja) * 2006-09-27 2008-07-16 松下電器産業株式会社 希ガス蛍光ランプ、ランプ点灯装置及び液晶表示装置
KR20080050732A (ko) * 2006-12-04 2008-06-10 삼성전자주식회사 백라이트 어셈블리 및 이를 구비한 표시 장치
TWI408636B (zh) * 2008-02-14 2013-09-11 Au Optronics Corp 光源驅動電路裝置與背光裝置
JP5207794B2 (ja) * 2008-03-27 2013-06-12 株式会社ジャパンディスプレイウェスト 照明装置及び液晶表示装置
US20090317998A1 (en) * 2008-06-24 2009-12-24 Yu ji-dong Cold cathode fluorescent lamp connecting structure for backlight module
KR20100093984A (ko) * 2009-02-17 2010-08-26 엘지이노텍 주식회사 발광 장치 및 그 제조방법
CN102042541B (zh) * 2009-09-18 2012-10-03 友达光电股份有限公司 背光模块及平面显示器
JP2012156092A (ja) * 2011-01-28 2012-08-16 Fujifilm Corp 面状照明装置
US20120262647A1 (en) * 2011-04-14 2012-10-18 Che-Chang Hu Liquid Crystal Display and Backlight Module Employed Therein
US9611385B2 (en) * 2012-06-29 2017-04-04 Sabic Global Technologies B.V. Ultrafine poly(phenylene ether) particles and compositions derived therefrom
US20150028247A1 (en) 2013-07-23 2015-01-29 Sabic Innovative Plastics Ip B.V. Rigid foam and associated article and method
US9175160B2 (en) 2013-08-28 2015-11-03 Sabic Global Technologies B.V. Blend of poly(phenylene ether) particles and polyoxymethylene, article thereof, and method of preparation
US9447227B2 (en) 2013-10-03 2016-09-20 Sabic Global Technologies B.V. Flexible polyurethane foam and associated method and article
CN110928045B (zh) * 2019-11-29 2022-05-31 武汉华星光电技术有限公司 背光模组及显示装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2574738Y2 (ja) * 1991-12-03 1998-06-18 セイコーエプソン株式会社 光源装置及び液晶装置
JPH05165027A (ja) * 1991-12-19 1993-06-29 Toshiba Corp サイドライト装置
JPH0764085A (ja) * 1993-08-27 1995-03-10 Asahi Glass Co Ltd 直視型表示素子用照明装置および液晶表示装置
JPH09318940A (ja) * 1996-05-27 1997-12-12 Hitachi Ltd 液晶表示装置
JP4087956B2 (ja) * 1998-08-27 2008-05-21 セイコーエプソン株式会社 バックライトユニットおよび電子機器
JP2000207917A (ja) * 1999-01-14 2000-07-28 Samsung Electronics Co Ltd 液晶表示装置モジュ―ル用バックライトアセンブリ
JP2000348520A (ja) * 1999-06-03 2000-12-15 West Electric Co Ltd 照明装置
JP2001312213A (ja) * 2000-04-26 2001-11-09 Internatl Business Mach Corp <Ibm> バックライトユニット、液晶表示装置、ならびに導光板の製造方法
US6655810B2 (en) * 2000-06-21 2003-12-02 Fujitsu Display Technologies Corporation Lighting unit
JP2002109941A (ja) * 2000-09-29 2002-04-12 Toshiba Corp 面光源装置及びそれを用いた平面表示装置
TWI286778B (en) * 2001-02-21 2007-09-11 Samsung Electronics Co Ltd Lamp, lamp assembly, liquid crystal display device using the same and method for assembling the liquid crystal display device
JP2003031014A (ja) * 2001-07-16 2003-01-31 Toshiba Corp 面光源装置
JP2003151338A (ja) * 2001-11-19 2003-05-23 Sharp Corp 照明装置及びそれを備えた表示装置
KR100731304B1 (ko) * 2001-12-19 2007-06-21 삼성전자주식회사 냉음극선관 방식 램프, 이를 갖는 수납용기 및 이를 갖는액정표시장치
JP4045097B2 (ja) * 2001-12-28 2008-02-13 シャープ株式会社 バックライト装置及びこれを用いた液晶表示装置
JP2004109520A (ja) * 2002-09-18 2004-04-08 Sharp Corp バックライトユニットおよび液晶表示装置

Also Published As

Publication number Publication date
KR20060008528A (ko) 2006-01-27
TW200612160A (en) 2006-04-16
JP2006032317A (ja) 2006-02-02
JP5240746B2 (ja) 2013-07-17
CN1725081A (zh) 2006-01-25
JP2012074392A (ja) 2012-04-12
US7325964B2 (en) 2008-02-05
KR101014183B1 (ko) 2011-02-14
US20060018131A1 (en) 2006-01-26

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: SAMSUNG DISPLAY CO., LTD.

Free format text: FORMER OWNER: SAMSUNG ELECTRONICS CO., LTD.

Effective date: 20121129

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20121129

Address after: Gyeonggi Do, South Korea

Patentee after: Samsung Display Co., Ltd.

Address before: Gyeonggi Do, South Korea

Patentee before: Samsung Electronics Co., Ltd.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090909

Termination date: 20180704