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 PDFInfo
- 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
- light
- retainer
- guide plate
- light guide
- 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
Links
Images
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)
Abstract
Description
Claims (29)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040056822A KR101014183B1 (ko) | 2004-07-21 | 2004-07-21 | 백라이트 어셈블리 및 이를 갖는 액정 표시 장치 |
KR20040056822 | 2004-07-21 |
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 (zh) |
JP (2) | JP5240746B2 (zh) |
KR (1) | KR101014183B1 (zh) |
CN (1) | CN100538463C (zh) |
TW (1) | TW200612160A (zh) |
Families Citing this family (20)
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 |
US20090046223A1 (en) * | 2006-09-27 | 2009-02-19 | Matsushita Electric Industrial Co., Ltd. | Rare gas fluorescent lamp, lamp lighting apparatus, and liquid crystal display device |
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)
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 |
-
2004
- 2004-07-21 KR KR1020040056822A patent/KR101014183B1/ko not_active IP Right Cessation
-
2005
- 2005-05-24 JP JP2005151523A patent/JP5240746B2/ja not_active Expired - Fee Related
- 2005-07-04 CN CNB2005100821771A patent/CN100538463C/zh not_active Expired - Fee Related
- 2005-07-13 US US11/180,870 patent/US7325964B2/en not_active Expired - Fee Related
- 2005-07-19 TW TW094124329A patent/TW200612160A/zh unknown
-
2011
- 2011-11-25 JP JP2011257552A patent/JP2012074392A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JP2006032317A (ja) | 2006-02-02 |
JP2012074392A (ja) | 2012-04-12 |
CN1725081A (zh) | 2006-01-25 |
US7325964B2 (en) | 2008-02-05 |
JP5240746B2 (ja) | 2013-07-17 |
TW200612160A (en) | 2006-04-16 |
KR20060008528A (ko) | 2006-01-27 |
US20060018131A1 (en) | 2006-01-26 |
KR101014183B1 (ko) | 2011-02-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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 |
Granted publication date: 20090909 Termination date: 20180704 |
|
CF01 | Termination of patent right due to non-payment of annual fee |