CN101187463A - 具有导热系统和散热系统的led光源模块 - Google Patents
具有导热系统和散热系统的led光源模块 Download PDFInfo
- Publication number
- CN101187463A CN101187463A CNA2007103056761A CN200710305676A CN101187463A CN 101187463 A CN101187463 A CN 101187463A CN A2007103056761 A CNA2007103056761 A CN A2007103056761A CN 200710305676 A CN200710305676 A CN 200710305676A CN 101187463 A CN101187463 A CN 101187463A
- Authority
- CN
- China
- Prior art keywords
- led
- light
- heat
- light source
- circuit board
- 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
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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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
- F21V29/67—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2105/00—Planar light sources
- F21Y2105/10—Planar light sources comprising a two-dimensional array of point-like light-generating elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
-
- 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
-
- 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
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/36—Airflow channels, e.g. constructional arrangements facilitating the flow of air
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Planar Illumination Modules (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
Description
Claims (9)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2007103056761A CN100557302C (zh) | 2007-12-27 | 2007-12-27 | 具有导热系统和散热系统的led光源模块 |
PCT/CN2008/000990 WO2009082871A1 (fr) | 2007-12-27 | 2008-05-22 | Module de source de lumière à del ayant un système de conduction thermique et un système de rayonnement thermique |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2007103056761A CN100557302C (zh) | 2007-12-27 | 2007-12-27 | 具有导热系统和散热系统的led光源模块 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101187463A true CN101187463A (zh) | 2008-05-28 |
CN100557302C CN100557302C (zh) | 2009-11-04 |
Family
ID=39479965
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2007103056761A Expired - Fee Related CN100557302C (zh) | 2007-12-27 | 2007-12-27 | 具有导热系统和散热系统的led光源模块 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN100557302C (zh) |
WO (1) | WO2009082871A1 (zh) |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101988648A (zh) * | 2009-08-03 | 2011-03-23 | 乐金显示有限公司 | 背光单元及使用该背光单元的液晶显示器 |
CN102812791A (zh) * | 2010-02-05 | 2012-12-05 | 罗伯特·E·柯达戴克三世 | 用于电气部件的热管理系统及其生产方法 |
CN103592796A (zh) * | 2012-08-17 | 2014-02-19 | 华宏新技股份有限公司 | 背光单元中的各向异性散热 |
CN104266092A (zh) * | 2014-09-05 | 2015-01-07 | 中山市晔汇电子有限公司 | 一种防水led灯及其制作方法 |
CN104678636A (zh) * | 2015-03-27 | 2015-06-03 | 上海启钧电子有限公司 | 显示模组的散热结构 |
CN105068311A (zh) * | 2015-07-31 | 2015-11-18 | 深圳科利盟电子有限公司 | 一种背光模组 |
CN105427756A (zh) * | 2015-12-29 | 2016-03-23 | 天津金汇科技有限公司 | 双面led显示屏 |
CN106054455A (zh) * | 2016-08-10 | 2016-10-26 | 武汉华星光电技术有限公司 | 一种直下式背光模组 |
CN107422529A (zh) * | 2017-08-04 | 2017-12-01 | 纳晶科技股份有限公司 | 背光单元及包括其的显示装置 |
CN107436507A (zh) * | 2016-05-25 | 2017-12-05 | 鸿富锦精密工业(深圳)有限公司 | 背光模组及应用其的显示装置 |
CN110471219A (zh) * | 2019-07-31 | 2019-11-19 | 厦门天马微电子有限公司 | Led基板及显示装置 |
CN110850637A (zh) * | 2019-11-29 | 2020-02-28 | 维沃移动通信有限公司 | 背光模组及电子设备 |
CN112435586A (zh) * | 2020-11-30 | 2021-03-02 | 武汉天马微电子有限公司 | 一种显示面板及显示装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2484614Y (zh) * | 2001-06-01 | 2002-04-03 | 廖骏吉 | 背光罩结构 |
TW542883B (en) * | 2002-08-16 | 2003-07-21 | Au Optronics Corp | Backlight unit for flat panel liquid crystal display |
CN1641440A (zh) * | 2004-01-15 | 2005-07-20 | 鸿富锦精密工业(深圳)有限公司 | 背光模组 |
US6966674B2 (en) * | 2004-02-17 | 2005-11-22 | Au Optronics Corp. | Backlight module and heat dissipation structure thereof |
CN1773346A (zh) * | 2004-11-12 | 2006-05-17 | 鸿富锦精密工业(深圳)有限公司 | 直下式背光模组 |
KR101095999B1 (ko) * | 2005-02-22 | 2011-12-20 | 엘지디스플레이 주식회사 | 백라이트 유니트 및 이를 구비한 액정표시장치 |
CN100401157C (zh) * | 2005-08-03 | 2008-07-09 | 友达光电股份有限公司 | 直下式背光模组 |
CN100446282C (zh) * | 2005-09-19 | 2008-12-24 | 深圳帝光电子有限公司 | Led光源产品 |
CN200947144Y (zh) * | 2006-07-11 | 2007-09-12 | 深圳帝光电子有限公司 | Led分散排列的直下式背光模组 |
CN201069503Y (zh) * | 2007-04-23 | 2008-06-04 | 深圳帝光电子有限公司 | 具有隔热透光材料散热系统的led背光模组 |
-
2007
- 2007-12-27 CN CNB2007103056761A patent/CN100557302C/zh not_active Expired - Fee Related
-
2008
- 2008-05-22 WO PCT/CN2008/000990 patent/WO2009082871A1/zh active Application Filing
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101988648A (zh) * | 2009-08-03 | 2011-03-23 | 乐金显示有限公司 | 背光单元及使用该背光单元的液晶显示器 |
CN101988648B (zh) * | 2009-08-03 | 2013-05-08 | 乐金显示有限公司 | 背光单元及使用该背光单元的液晶显示器 |
US8687142B2 (en) | 2009-08-03 | 2014-04-01 | Lg Display Co., Ltd. | Backlight unit comprising a bottom cover including an embossing portion that overlaps with a portion of an LED package and liquid crystal display using the same |
CN102812791A (zh) * | 2010-02-05 | 2012-12-05 | 罗伯特·E·柯达戴克三世 | 用于电气部件的热管理系统及其生产方法 |
CN102812791B (zh) * | 2010-02-05 | 2015-09-30 | 布莱克唐克有限公司 | 用于电气部件的热管理系统及其生产方法 |
CN103592796A (zh) * | 2012-08-17 | 2014-02-19 | 华宏新技股份有限公司 | 背光单元中的各向异性散热 |
CN104266092A (zh) * | 2014-09-05 | 2015-01-07 | 中山市晔汇电子有限公司 | 一种防水led灯及其制作方法 |
CN104678636A (zh) * | 2015-03-27 | 2015-06-03 | 上海启钧电子有限公司 | 显示模组的散热结构 |
CN105068311A (zh) * | 2015-07-31 | 2015-11-18 | 深圳科利盟电子有限公司 | 一种背光模组 |
CN105427756A (zh) * | 2015-12-29 | 2016-03-23 | 天津金汇科技有限公司 | 双面led显示屏 |
CN107436507A (zh) * | 2016-05-25 | 2017-12-05 | 鸿富锦精密工业(深圳)有限公司 | 背光模组及应用其的显示装置 |
CN106054455A (zh) * | 2016-08-10 | 2016-10-26 | 武汉华星光电技术有限公司 | 一种直下式背光模组 |
CN107422529A (zh) * | 2017-08-04 | 2017-12-01 | 纳晶科技股份有限公司 | 背光单元及包括其的显示装置 |
CN110471219A (zh) * | 2019-07-31 | 2019-11-19 | 厦门天马微电子有限公司 | Led基板及显示装置 |
CN110850637A (zh) * | 2019-11-29 | 2020-02-28 | 维沃移动通信有限公司 | 背光模组及电子设备 |
CN112435586A (zh) * | 2020-11-30 | 2021-03-02 | 武汉天马微电子有限公司 | 一种显示面板及显示装置 |
CN112435586B (zh) * | 2020-11-30 | 2022-09-27 | 武汉天马微电子有限公司 | 一种显示面板及显示装置 |
Also Published As
Publication number | Publication date |
---|---|
WO2009082871A1 (fr) | 2009-07-09 |
CN100557302C (zh) | 2009-11-04 |
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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: WUHAN DIGUANG ELECTRONICS CO., LTD. Free format text: FORMER OWNER: DIGUANG ELECTRONIC CO., LTD., SHENZHEN Effective date: 20120717 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518052 SHENZHEN, GUANGDONG PROVINCE TO: 430000 WUHAN, HUBEI PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20120717 Address after: 430000 Hubei city of Wuhan Province Economic and Technological Development Zone Zhuankou District No. 11 Dun Yang Street Patentee after: Wuhan emperor optoelectronics Co., Ltd. Address before: Nanshan District Ma Liuzhou Industrial Zone Shenzhen city Guangdong province 518052 64 Buildings in 8 buildings Patentee before: Diguang Electronic Co., Ltd., Shenzhen |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091104 Termination date: 20161227 |
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CF01 | Termination of patent right due to non-payment of annual fee |