CN102818185B - 一种背光模组及液晶显示装置 - Google Patents
一种背光模组及液晶显示装置 Download PDFInfo
- Publication number
- CN102818185B CN102818185B CN201210257784.7A CN201210257784A CN102818185B CN 102818185 B CN102818185 B CN 102818185B CN 201210257784 A CN201210257784 A CN 201210257784A CN 102818185 B CN102818185 B CN 102818185B
- Authority
- CN
- China
- Prior art keywords
- backlight module
- light guide
- light source
- guide plate
- liquid crystal
- 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 31
- 230000005855 radiation Effects 0.000 claims abstract description 22
- 238000010438 heat treatment Methods 0.000 claims abstract description 7
- 238000005452 bending Methods 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 239000004411 aluminium Substances 0.000 claims description 4
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 239000013585 weight reducing agent Substances 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
- 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
- G02F1/133602—Direct backlight
- G02F1/133603—Direct backlight with LEDs
-
- 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
- G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources
-
- 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
- G02B6/0091—Positioning aspects of the light source relative to the light guide
-
- 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)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (10)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210257784.7A CN102818185B (zh) | 2012-07-24 | 2012-07-24 | 一种背光模组及液晶显示装置 |
US13/580,136 US8834006B2 (en) | 2012-07-24 | 2012-07-27 | Backlight module and liquid crystal display device |
PCT/CN2012/079230 WO2014015506A1 (zh) | 2012-07-24 | 2012-07-27 | 一种背光模组及液晶显示装置 |
DE112012006584.0T DE112012006584B4 (de) | 2012-07-24 | 2012-07-27 | Hintergrundbeleuchtungsmodul und Flüssigkristallanzeigevorrichtung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210257784.7A CN102818185B (zh) | 2012-07-24 | 2012-07-24 | 一种背光模组及液晶显示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102818185A CN102818185A (zh) | 2012-12-12 |
CN102818185B true CN102818185B (zh) | 2014-10-29 |
Family
ID=47302490
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210257784.7A Expired - Fee Related CN102818185B (zh) | 2012-07-24 | 2012-07-24 | 一种背光模组及液晶显示装置 |
Country Status (3)
Country | Link |
---|---|
CN (1) | CN102818185B (zh) |
DE (1) | DE112012006584B4 (zh) |
WO (1) | WO2014015506A1 (zh) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103148413A (zh) * | 2013-02-18 | 2013-06-12 | 京东方科技集团股份有限公司 | 一种背光模组及显示装置 |
CN104238184B (zh) * | 2013-06-14 | 2018-02-09 | 群创光电股份有限公司 | 背光单元及包含该背光单元的显示装置 |
CN103335253B (zh) * | 2013-07-18 | 2015-03-11 | 深圳市华星光电技术有限公司 | 背光模组及包含其的液晶显示器 |
CN103672816A (zh) * | 2013-12-20 | 2014-03-26 | 深圳市华星光电技术有限公司 | 一种背光模组及其散热装置 |
CN104570477A (zh) * | 2014-12-26 | 2015-04-29 | 深圳市华星光电技术有限公司 | 背光模组及显示装置 |
US10239255B2 (en) | 2017-04-11 | 2019-03-26 | Molecule Corp | Fabrication of solid materials or films from a polymerizable liquid |
US10514492B2 (en) | 2017-06-30 | 2019-12-24 | Wuhan China Star Optoelectronics Technology Co., Ltd. | Backlight module and mobile terminal |
CN107314285A (zh) * | 2017-06-30 | 2017-11-03 | 武汉华星光电技术有限公司 | 背光模组及移动终端 |
CN107664876A (zh) * | 2017-10-25 | 2018-02-06 | 惠科股份有限公司 | 一种背光模组及液晶显示装置 |
JP2019109385A (ja) * | 2017-12-19 | 2019-07-04 | シャープ株式会社 | 表示装置 |
CN108388046A (zh) * | 2018-02-05 | 2018-08-10 | 厦门天马微电子有限公司 | 背光模组、显示模组和显示装置 |
CN109903688A (zh) * | 2019-02-26 | 2019-06-18 | 太龙智显科技(深圳)有限公司 | 户外智能灯杆屏及其led箱体 |
CN111965899B (zh) * | 2020-09-09 | 2022-12-09 | 谷麦光电科技股份有限公司 | 一种组合式车载显示屏的背光结构 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2251721A1 (en) * | 2009-05-13 | 2010-11-17 | LG Innotek Co., Ltd. | Lighting module, backlight unit, and display device |
CN102141222A (zh) * | 2011-03-14 | 2011-08-03 | 深圳市华星光电技术有限公司 | 背光模组及其液晶显示器 |
CN102287627A (zh) * | 2010-06-21 | 2011-12-21 | 苏州璨宇光学有限公司 | 面光源装置及显示器 |
CN102494276A (zh) * | 2011-12-02 | 2012-06-13 | 深圳市华星光电技术有限公司 | 一种背光模组和液晶显示装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4840121B2 (ja) * | 2006-04-20 | 2011-12-21 | 三菱電機株式会社 | 面状光源装置 |
JP2010135297A (ja) * | 2008-11-04 | 2010-06-17 | Fujifilm Corp | 面状照明装置 |
CN102003661A (zh) * | 2010-11-03 | 2011-04-06 | 深圳市华星光电技术有限公司 | 侧入式背光模块及液晶显示器 |
TWI437326B (zh) * | 2010-12-30 | 2014-05-11 | Au Optronics Corp | 背光模組之導光板定位設計 |
CN102155691B (zh) * | 2011-04-11 | 2012-11-21 | 深圳市华星光电技术有限公司 | 背光模块及其导光板固定构造 |
US8608346B2 (en) * | 2011-04-11 | 2013-12-17 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Backlight module and light guide plate fixture thereof |
-
2012
- 2012-07-24 CN CN201210257784.7A patent/CN102818185B/zh not_active Expired - Fee Related
- 2012-07-27 WO PCT/CN2012/079230 patent/WO2014015506A1/zh active Application Filing
- 2012-07-27 DE DE112012006584.0T patent/DE112012006584B4/de not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2251721A1 (en) * | 2009-05-13 | 2010-11-17 | LG Innotek Co., Ltd. | Lighting module, backlight unit, and display device |
CN102287627A (zh) * | 2010-06-21 | 2011-12-21 | 苏州璨宇光学有限公司 | 面光源装置及显示器 |
CN102141222A (zh) * | 2011-03-14 | 2011-08-03 | 深圳市华星光电技术有限公司 | 背光模组及其液晶显示器 |
CN102494276A (zh) * | 2011-12-02 | 2012-06-13 | 深圳市华星光电技术有限公司 | 一种背光模组和液晶显示装置 |
Also Published As
Publication number | Publication date |
---|---|
DE112012006584B4 (de) | 2021-05-27 |
WO2014015506A1 (zh) | 2014-01-30 |
DE112012006584T5 (de) | 2015-03-19 |
CN102818185A (zh) | 2012-12-12 |
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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 | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Backlight module and liquid crystal display device Effective date of registration: 20190426 Granted publication date: 20141029 Pledgee: Bank of Beijing Limited by Share Ltd. Shenzhen branch Pledgor: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY Co.,Ltd. Registration number: 2019440020032 |
|
PE01 | Entry into force 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: 20141029 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 | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 |
|
CF01 | Termination of patent right due to non-payment of annual fee |