CN101975376A - 背光模块的发光源散热构造 - Google Patents
背光模块的发光源散热构造 Download PDFInfo
- Publication number
- CN101975376A CN101975376A CN2010105076085A CN201010507608A CN101975376A CN 101975376 A CN101975376 A CN 101975376A CN 2010105076085 A CN2010105076085 A CN 2010105076085A CN 201010507608 A CN201010507608 A CN 201010507608A CN 101975376 A CN101975376 A CN 101975376A
- Authority
- CN
- China
- Prior art keywords
- light emitting
- hole
- radiating seat
- support plate
- backlight module
- 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.)
- Granted
Links
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 18
- 239000000758 substrate Substances 0.000 claims description 23
- 229910045601 alloy Inorganic materials 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 239000000084 colloidal system Substances 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 3
- 230000035515 penetration Effects 0.000 abstract 4
- 229910052782 aluminium Inorganic materials 0.000 description 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 11
- 239000004411 aluminium Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 6
- 230000005855 radiation Effects 0.000 description 5
- 239000003292 glue Substances 0.000 description 4
- 239000004973 liquid crystal related substance Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004020 luminiscence type Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
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
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133603—Direct backlight with LEDs
-
- 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)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Planar Illumination Modules (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (10)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010105076085A CN101975376B (zh) | 2010-10-08 | 2010-10-08 | 背光模块的发光源散热构造 |
US13/000,989 US20120250288A1 (en) | 2010-10-08 | 2010-11-26 | Light source heat-dissipation structure of backlight module |
PCT/CN2010/079151 WO2012045219A1 (zh) | 2010-10-08 | 2010-11-26 | 背光模块的发光源散热构造 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010105076085A CN101975376B (zh) | 2010-10-08 | 2010-10-08 | 背光模块的发光源散热构造 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101975376A true CN101975376A (zh) | 2011-02-16 |
CN101975376B CN101975376B (zh) | 2012-07-11 |
Family
ID=43575279
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010105076085A Expired - Fee Related CN101975376B (zh) | 2010-10-08 | 2010-10-08 | 背光模块的发光源散热构造 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20120250288A1 (zh) |
CN (1) | CN101975376B (zh) |
WO (1) | WO2012045219A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130016524A1 (en) * | 2011-07-11 | 2013-01-17 | Seiko Epson Corporation | Display device, electronic apparatus and illumination device |
CN105607341A (zh) * | 2011-04-14 | 2016-05-25 | 乐金显示有限公司 | 背光单元和包括所述背光单元的液晶显示器件 |
CN111983849A (zh) * | 2020-08-10 | 2020-11-24 | 深圳市华星光电半导体显示技术有限公司 | Led背光模组 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103712131B (zh) * | 2013-12-27 | 2016-03-30 | 京东方科技集团股份有限公司 | 一种背光模组、显示装置 |
Citations (11)
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CN1560672A (zh) * | 2004-02-17 | 2005-01-05 | �Ѵ���ɷ�����˾ | 背光模块及其散热结构 |
CN2689457Y (zh) * | 2004-02-25 | 2005-03-30 | 周珑 | 适用于信号灯的led发光器件 |
CN2822175Y (zh) * | 2005-09-20 | 2006-10-04 | 重庆大学 | 调节植物生长用半导体照射光源装置 |
CN200968506Y (zh) * | 2006-11-17 | 2007-10-31 | 戴友谊 | 一体化led灯头 |
CN200975648Y (zh) * | 2006-09-07 | 2007-11-14 | 深圳市方大国科光电技术有限公司 | 大功率led散热结构及应用该结构的大功率led台灯 |
CN201059523Y (zh) * | 2007-05-23 | 2008-05-14 | 新高功能医用电子有限公司 | 发光二极管灯具上的热源分散散热模组 |
CN201069134Y (zh) * | 2007-06-26 | 2008-06-04 | 上海广电光电子有限公司 | Led背光模组 |
CN101319773A (zh) * | 2007-06-06 | 2008-12-10 | 华信精密股份有限公司 | 发光模块 |
CN101408302A (zh) * | 2007-10-11 | 2009-04-15 | 富士迈半导体精密工业(上海)有限公司 | 具良好散热性能的光源模组 |
CN201293218Y (zh) * | 2008-08-27 | 2009-08-19 | 深圳市爱索佳实业有限公司 | 柔和多发光角度的led日光灯 |
JP2010176968A (ja) * | 2009-01-28 | 2010-08-12 | Sony Corp | 発光装置および液晶表示装置 |
Family Cites Families (19)
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US4345308A (en) * | 1978-08-25 | 1982-08-17 | General Instrument Corporation | Alpha-numeric display array and method of manufacture |
US4410927A (en) * | 1982-01-21 | 1983-10-18 | Olin Corporation | Casing for an electrical component having improved strength and heat transfer characteristics |
US4803599A (en) * | 1987-11-06 | 1989-02-07 | Wilbrecht Electronics, Inc. | Mounting bar structure for electrical signalling and indicating devices |
US5785418A (en) * | 1996-06-27 | 1998-07-28 | Hochstein; Peter A. | Thermally protected LED array |
US6582100B1 (en) * | 2000-08-09 | 2003-06-24 | Relume Corporation | LED mounting system |
KR100991829B1 (ko) * | 2001-12-29 | 2010-11-04 | 항조우 후양 신잉 띠앤즈 리미티드 | Led 및 led램프 |
CN100388516C (zh) * | 2005-06-07 | 2008-05-14 | 友达光电股份有限公司 | 光源模块 |
JP4864419B2 (ja) * | 2005-10-28 | 2012-02-01 | 株式会社東芝 | プリント回路板および電子機器 |
KR101171186B1 (ko) * | 2005-11-10 | 2012-08-06 | 삼성전자주식회사 | 고휘도 발광 다이오드 및 이를 이용한 액정 표시 장치 |
WO2007094426A1 (ja) * | 2006-02-15 | 2007-08-23 | Dai Nippon Printing Co., Ltd. | 面光源装置および光源ユニット |
TW200811522A (en) * | 2006-08-22 | 2008-03-01 | Chunghwa Picture Tubes Ltd | Light-source fixing structure for backlight module |
KR100975572B1 (ko) * | 2006-10-27 | 2010-08-13 | 삼성전자주식회사 | 백라이트 유닛 및 이를 포함하는 액정표시장치 |
TW200847469A (en) * | 2007-05-23 | 2008-12-01 | Tysun Inc | Substrates of curved surface for light emitting diodes |
CN201053658Y (zh) * | 2007-06-06 | 2008-04-30 | 姜建国 | Led模组的散热结构 |
TW200905914A (en) * | 2007-07-25 | 2009-02-01 | Tera Automation Corp Ltd | High-power LED package |
JP2009058768A (ja) * | 2007-08-31 | 2009-03-19 | Showa Denko Kk | 表示装置、発光装置 |
KR101060410B1 (ko) * | 2009-04-13 | 2011-08-29 | 주식회사 인성전자 | 엘이디 조명 및 램프의 효율적 방열을 위한 엘이디 패키지와 그 엘이디 방열 장치 및 이를 이용한 엘이디 소켓 |
JP2012033855A (ja) * | 2010-07-01 | 2012-02-16 | Hitachi Cable Ltd | Ledモジュール、ledパッケージ、並びに配線基板およびその製造方法 |
KR101775671B1 (ko) * | 2010-09-29 | 2017-09-20 | 삼성디스플레이 주식회사 | 발광다이오드 패키지를 갖는 백라이트 어셈블리 및 이를 갖는 표시장치 |
-
2010
- 2010-10-08 CN CN2010105076085A patent/CN101975376B/zh not_active Expired - Fee Related
- 2010-11-26 US US13/000,989 patent/US20120250288A1/en not_active Abandoned
- 2010-11-26 WO PCT/CN2010/079151 patent/WO2012045219A1/zh active Application Filing
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1560672A (zh) * | 2004-02-17 | 2005-01-05 | �Ѵ���ɷ�����˾ | 背光模块及其散热结构 |
CN2689457Y (zh) * | 2004-02-25 | 2005-03-30 | 周珑 | 适用于信号灯的led发光器件 |
CN2822175Y (zh) * | 2005-09-20 | 2006-10-04 | 重庆大学 | 调节植物生长用半导体照射光源装置 |
CN200975648Y (zh) * | 2006-09-07 | 2007-11-14 | 深圳市方大国科光电技术有限公司 | 大功率led散热结构及应用该结构的大功率led台灯 |
CN200968506Y (zh) * | 2006-11-17 | 2007-10-31 | 戴友谊 | 一体化led灯头 |
CN201059523Y (zh) * | 2007-05-23 | 2008-05-14 | 新高功能医用电子有限公司 | 发光二极管灯具上的热源分散散热模组 |
CN101319773A (zh) * | 2007-06-06 | 2008-12-10 | 华信精密股份有限公司 | 发光模块 |
CN201069134Y (zh) * | 2007-06-26 | 2008-06-04 | 上海广电光电子有限公司 | Led背光模组 |
CN101408302A (zh) * | 2007-10-11 | 2009-04-15 | 富士迈半导体精密工业(上海)有限公司 | 具良好散热性能的光源模组 |
CN201293218Y (zh) * | 2008-08-27 | 2009-08-19 | 深圳市爱索佳实业有限公司 | 柔和多发光角度的led日光灯 |
JP2010176968A (ja) * | 2009-01-28 | 2010-08-12 | Sony Corp | 発光装置および液晶表示装置 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105607341A (zh) * | 2011-04-14 | 2016-05-25 | 乐金显示有限公司 | 背光单元和包括所述背光单元的液晶显示器件 |
US20130016524A1 (en) * | 2011-07-11 | 2013-01-17 | Seiko Epson Corporation | Display device, electronic apparatus and illumination device |
US9488772B2 (en) * | 2011-07-11 | 2016-11-08 | Seiko Epson Corporation | Display device, electronic apparatus and illumination device |
CN111983849A (zh) * | 2020-08-10 | 2020-11-24 | 深圳市华星光电半导体显示技术有限公司 | Led背光模组 |
Also Published As
Publication number | Publication date |
---|---|
WO2012045219A1 (zh) | 2012-04-12 |
US20120250288A1 (en) | 2012-10-04 |
CN101975376B (zh) | 2012-07-11 |
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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: Luminous source heat-dissipation structure of backlight module Effective date of registration: 20190426 Granted publication date: 20120711 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 | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20201016 Granted publication date: 20120711 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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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120711 |