CN102798042B - 一种背光模组及液晶显示器 - Google Patents
一种背光模组及液晶显示器 Download PDFInfo
- Publication number
- CN102798042B CN102798042B CN201210271249.7A CN201210271249A CN102798042B CN 102798042 B CN102798042 B CN 102798042B CN 201210271249 A CN201210271249 A CN 201210271249A CN 102798042 B CN102798042 B CN 102798042B
- Authority
- CN
- China
- Prior art keywords
- connecting portion
- backboard
- backlight module
- lgp
- size
- 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
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 16
- 238000001125 extrusion Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004017 vitrification Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
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
- G02B6/0085—Means for removing heat created by the light source from 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
- G02B6/0081—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
- G02B6/0083—Details of electrical connections of light sources to drivers, circuit boards, or the like
-
- 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
- G02F1/133628—Illuminating devices with cooling means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
Description
Claims (9)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210271249.7A CN102798042B (zh) | 2012-07-31 | 2012-07-31 | 一种背光模组及液晶显示器 |
US13/640,738 US8777461B2 (en) | 2012-07-31 | 2012-08-06 | Backlight module and liquid crystal display |
PCT/CN2012/079716 WO2014019243A1 (zh) | 2012-07-31 | 2012-08-06 | 一种背光模组及液晶显示器 |
DE201211006631 DE112012006631T5 (de) | 2012-07-31 | 2012-08-06 | Hintergrundbeleuchtungsmodul und Flüssigkristallanzeige |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210271249.7A CN102798042B (zh) | 2012-07-31 | 2012-07-31 | 一种背光模组及液晶显示器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102798042A CN102798042A (zh) | 2012-11-28 |
CN102798042B true CN102798042B (zh) | 2014-09-17 |
Family
ID=47197262
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210271249.7A Expired - Fee Related CN102798042B (zh) | 2012-07-31 | 2012-07-31 | 一种背光模组及液晶显示器 |
Country Status (3)
Country | Link |
---|---|
CN (1) | CN102798042B (zh) |
DE (1) | DE112012006631T5 (zh) |
WO (1) | WO2014019243A1 (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103047581B (zh) * | 2012-12-04 | 2015-04-01 | 京东方科技集团股份有限公司 | 背光模组及具有该背光模组的显示装置 |
CN104820305B (zh) * | 2015-05-19 | 2018-12-11 | 深圳市华星光电技术有限公司 | 显示装置 |
CN105549263A (zh) * | 2016-02-03 | 2016-05-04 | 京东方科技集团股份有限公司 | 背光模组和显示装置 |
CN106125187A (zh) * | 2016-06-24 | 2016-11-16 | 上海莹亮照明科技有限公司 | 一种纳米微结构光学系统及其制备方法 |
JP2018049192A (ja) * | 2016-09-23 | 2018-03-29 | 株式会社デンソー | 表示装置 |
CN108732821B (zh) * | 2018-06-07 | 2021-07-16 | 惠州市华星光电技术有限公司 | 液晶显示器及其背光模组 |
CN111474623B (zh) * | 2020-05-21 | 2022-10-28 | 京东方科技集团股份有限公司 | 一种背光模组及显示装置 |
CN112859448B (zh) | 2021-03-17 | 2023-03-14 | 重庆京东方显示照明有限公司 | 胶带、背光模组、显示装置和背光模组的制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7782419B2 (en) * | 2007-11-23 | 2010-08-24 | Samsung Led Co., Ltd. | Backlight unit and liquid crystal display device having the same |
CN101978208A (zh) * | 2008-03-31 | 2011-02-16 | 三垦电气株式会社 | 面光源装置 |
CN102346332A (zh) * | 2010-07-30 | 2012-02-08 | 乐金显示有限公司 | 具有背光单元的液晶显示设备 |
CN102588839A (zh) * | 2012-02-16 | 2012-07-18 | 深圳市华星光电技术有限公司 | 一种背光模组及采用该背光模组的液晶显示装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004253187A (ja) * | 2003-02-18 | 2004-09-09 | Toshiba Matsushita Display Technology Co Ltd | 照明ユニット及びそれを用いた液晶表示装置 |
CN101251681B (zh) * | 2008-04-09 | 2012-09-19 | 友达光电股份有限公司 | 具有支撑装置的背光模块 |
BRPI0924290A2 (pt) * | 2009-02-02 | 2016-01-26 | Sharp Kk | dispositivo de iluminação e dispositivo de vídeo de cristal líquido |
KR101034121B1 (ko) * | 2009-12-22 | 2011-05-13 | 엘지이노텍 주식회사 | 백라이트 유닛 |
JP5331143B2 (ja) * | 2011-03-01 | 2013-10-30 | 興和株式会社 | 照明装置 |
CN102352991B (zh) * | 2011-09-28 | 2015-05-20 | 深圳市华星光电技术有限公司 | 一种led背光模组及液晶显示装置 |
CN102563454B (zh) * | 2011-10-12 | 2014-05-14 | 深圳市华星光电技术有限公司 | Led背光模组及液晶显示装置 |
-
2012
- 2012-07-31 CN CN201210271249.7A patent/CN102798042B/zh not_active Expired - Fee Related
- 2012-08-06 DE DE201211006631 patent/DE112012006631T5/de not_active Withdrawn
- 2012-08-06 WO PCT/CN2012/079716 patent/WO2014019243A1/zh active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7782419B2 (en) * | 2007-11-23 | 2010-08-24 | Samsung Led Co., Ltd. | Backlight unit and liquid crystal display device having the same |
CN101978208A (zh) * | 2008-03-31 | 2011-02-16 | 三垦电气株式会社 | 面光源装置 |
CN102346332A (zh) * | 2010-07-30 | 2012-02-08 | 乐金显示有限公司 | 具有背光单元的液晶显示设备 |
CN102588839A (zh) * | 2012-02-16 | 2012-07-18 | 深圳市华星光电技术有限公司 | 一种背光模组及采用该背光模组的液晶显示装置 |
Non-Patent Citations (1)
Title |
---|
JP特开2004-253187A 2004.09.09 |
Also Published As
Publication number | Publication date |
---|---|
DE112012006631T5 (de) | 2015-03-19 |
WO2014019243A1 (zh) | 2014-02-06 |
CN102798042A (zh) | 2012-11-28 |
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Legal Events
Date | Code | Title | Description |
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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 | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Backlight module and liquid crystal display Effective date of registration: 20190426 Granted publication date: 20140917 Pledgee: Bank of Beijing Limited by Share Ltd. Shenzhen branch Pledgor: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY Co.,Ltd. Registration number: 2019440020032 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20201016 Granted publication date: 20140917 Pledgee: Bank of Beijing Limited by Share Ltd. Shenzhen branch Pledgor: Shenzhen China Star Optoelectronics Technology Co.,Ltd. Registration number: 2019440020032 |
|
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: 20140917 |