CN102537792B - 背光模组及液晶显示器 - Google Patents
背光模组及液晶显示器 Download PDFInfo
- Publication number
- CN102537792B CN102537792B CN201210028897XA CN201210028897A CN102537792B CN 102537792 B CN102537792 B CN 102537792B CN 201210028897X A CN201210028897X A CN 201210028897XA CN 201210028897 A CN201210028897 A CN 201210028897A CN 102537792 B CN102537792 B CN 102537792B
- Authority
- CN
- China
- Prior art keywords
- backboard
- cooling stand
- heat conduction
- packed layer
- heat
- 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 26
- 238000001816 cooling Methods 0.000 claims description 94
- 238000003825 pressing Methods 0.000 claims description 13
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical group [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 8
- 239000000956 alloy Substances 0.000 claims description 8
- 229910045601 alloy Inorganic materials 0.000 claims description 8
- 239000007769 metal material Substances 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 230000005855 radiation Effects 0.000 abstract 9
- 239000002184 metal Substances 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000003570 air Substances 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Images
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
- G02F1/133308—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
- G02F1/133314—Back 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
- G02F1/133628—Illuminating devices with cooling means
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Planar Illumination Modules (AREA)
Abstract
Description
Claims (8)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210028897XA CN102537792B (zh) | 2012-02-09 | 2012-02-09 | 背光模组及液晶显示器 |
US13/498,961 US20130208212A1 (en) | 2012-02-09 | 2012-02-10 | Backlight module and liquid crystal display |
DE112012005848.8T DE112012005848B4 (de) | 2012-02-09 | 2012-02-10 | Hinterleuchtungsmodul und Flüssigkristallanzeige |
PCT/CN2012/071030 WO2013117010A1 (zh) | 2012-02-09 | 2012-02-10 | 背光模组及液晶显示器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210028897XA CN102537792B (zh) | 2012-02-09 | 2012-02-09 | 背光模组及液晶显示器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102537792A CN102537792A (zh) | 2012-07-04 |
CN102537792B true CN102537792B (zh) | 2013-11-06 |
Family
ID=46345381
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210028897XA Expired - Fee Related CN102537792B (zh) | 2012-02-09 | 2012-02-09 | 背光模组及液晶显示器 |
Country Status (3)
Country | Link |
---|---|
CN (1) | CN102537792B (zh) |
DE (1) | DE112012005848B4 (zh) |
WO (1) | WO2013117010A1 (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102799022B (zh) * | 2012-08-14 | 2014-12-10 | 深圳市华星光电技术有限公司 | 用于液晶显示装置的背光模组及其散热部件的制备方法 |
CN105938272B (zh) * | 2016-05-27 | 2023-03-28 | 无锡天堃光电科技有限公司 | 一种超薄背光模组及基于其的触摸一体机 |
CN106597740A (zh) * | 2016-12-22 | 2017-04-26 | 深圳市华星光电技术有限公司 | 背光模组和液晶显示器 |
CN111025760A (zh) * | 2019-12-28 | 2020-04-17 | 深圳市帝显电子有限公司 | 一种背光模组及车载显示器 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN200989575Y (zh) * | 2006-09-06 | 2007-12-12 | 建准电机工业股份有限公司 | 平面显示器的背光源散热装置 |
CN101140057A (zh) * | 2006-09-06 | 2008-03-12 | 建准电机工业股份有限公司 | 平面显示器的背光源散热装置 |
CN202118669U (zh) * | 2011-02-01 | 2012-01-18 | 苏州世鼎电子有限公司 | 具有良好的均热与散热效果的整合式背光模块 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20050010545A (ko) | 2003-07-21 | 2005-01-28 | 엘지전자 주식회사 | 프로젝션 시스템 |
US6966674B2 (en) | 2004-02-17 | 2005-11-22 | Au Optronics Corp. | Backlight module and heat dissipation structure thereof |
US20080068807A1 (en) | 2006-09-20 | 2008-03-20 | Sunonwealth Electric Machine Industry Co., Ltd. | Heat-dissipating device for back light source for flat panel display |
CN201053602Y (zh) * | 2006-11-30 | 2008-04-30 | 上海广电Nec液晶显示器有限公司 | 光源装置 |
CN101556024B (zh) * | 2008-04-09 | 2011-05-04 | 荣晋精密科技股份有限公司 | 侧光式背光模组的灯反射器 |
CN101943350A (zh) * | 2009-07-03 | 2011-01-12 | 中强光电股份有限公司 | 背光模组 |
KR20110068383A (ko) | 2009-12-16 | 2011-06-22 | 삼성전자주식회사 | 백라이트유닛 및 이를 가지는 디스플레이장치 |
CN201561339U (zh) * | 2009-12-18 | 2010-08-25 | 京东方科技集团股份有限公司 | 背光模组 |
US20120212976A1 (en) | 2011-02-22 | 2012-08-23 | Kocam International Co., Ltd. | Integrated backlight module with good heat equalization and heat dissipation performance |
CN202040778U (zh) * | 2011-04-12 | 2011-11-16 | 深圳Tcl新技术有限公司 | 背光散热结构和液晶屏 |
CN202306066U (zh) * | 2011-07-27 | 2012-07-04 | 青岛海信电器股份有限公司 | 一种液晶模组 |
-
2012
- 2012-02-09 CN CN201210028897XA patent/CN102537792B/zh not_active Expired - Fee Related
- 2012-02-10 WO PCT/CN2012/071030 patent/WO2013117010A1/zh active Application Filing
- 2012-02-10 DE DE112012005848.8T patent/DE112012005848B4/de not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN200989575Y (zh) * | 2006-09-06 | 2007-12-12 | 建准电机工业股份有限公司 | 平面显示器的背光源散热装置 |
CN101140057A (zh) * | 2006-09-06 | 2008-03-12 | 建准电机工业股份有限公司 | 平面显示器的背光源散热装置 |
CN202118669U (zh) * | 2011-02-01 | 2012-01-18 | 苏州世鼎电子有限公司 | 具有良好的均热与散热效果的整合式背光模块 |
Also Published As
Publication number | Publication date |
---|---|
WO2013117010A1 (zh) | 2013-08-15 |
DE112012005848B4 (de) | 2021-07-22 |
DE112012005848T5 (de) | 2014-10-16 |
CN102537792A (zh) | 2012-07-04 |
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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 |
Denomination of invention: Back light module and liquid crystal display Effective date of registration: 20190426 Granted publication date: 20131106 Pledgee: Bank of Beijing Limited by Share Ltd. Shenzhen branch Pledgor: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY Co.,Ltd. Registration number: 2019440020032 |
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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: 20131106 Pledgee: Bank of Beijing Limited by Share Ltd. Shenzhen branch Pledgor: Shenzhen China Star Optoelectronics Technology Co.,Ltd. Registration number: 2019440020032 |
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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: 20131106 |
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CF01 | Termination of patent right due to non-payment of annual fee |