CN102102863B - 发光源散热构造及背光模块 - Google Patents
发光源散热构造及背光模块 Download PDFInfo
- Publication number
- CN102102863B CN102102863B CN2010105488282A CN201010548828A CN102102863B CN 102102863 B CN102102863 B CN 102102863B CN 2010105488282 A CN2010105488282 A CN 2010105488282A CN 201010548828 A CN201010548828 A CN 201010548828A CN 102102863 B CN102102863 B CN 102102863B
- Authority
- CN
- China
- Prior art keywords
- opening
- radiating
- support plate
- lamp bar
- light
- 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
- 238000005538 encapsulation Methods 0.000 claims description 43
- 238000003466 welding Methods 0.000 claims description 4
- 238000012856 packing Methods 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 229910052782 aluminium Inorganic materials 0.000 description 17
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 17
- 239000004411 aluminium Substances 0.000 description 16
- 239000004973 liquid crystal related substance Substances 0.000 description 11
- 239000000463 material Substances 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000004020 luminiscence type Methods 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 239000000084 colloidal system Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 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
- 230000005855 radiation Effects 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
-
- 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
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/71—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks using a combination of separate elements interconnected by heat-conducting means, e.g. with heat pipes or thermally conductive bars between separate heat-sink elements
- F21V29/713—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks using a combination of separate elements interconnected by heat-conducting means, e.g. with heat pipes or thermally conductive bars between separate heat-sink elements in direct thermal and mechanical contact of each other to form a single system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S4/00—Lighting devices or systems using a string or strip of light sources
- F21S4/20—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S4/00—Lighting devices or systems using a string or strip of light sources
- F21S4/20—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports
- F21S4/28—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports rigid, e.g. LED bars
-
- 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
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
- F21V29/76—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section
- F21V29/763—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section the planes containing the fins or blades having the direction of the light emitting axis
-
- 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
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
-
- 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
- F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
- F21V29/89—Metals
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/04—Signs, boards or panels, illuminated from behind the insignia
-
- 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
- F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
- F21Y2103/10—Elongate light sources, e.g. fluorescent tubes comprising a linear 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]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Theoretical Computer Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
Description
Claims (6)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010105488282A CN102102863B (zh) | 2010-11-16 | 2010-11-16 | 发光源散热构造及背光模块 |
PCT/CN2010/079541 WO2012065325A1 (zh) | 2010-11-16 | 2010-12-08 | 发光源散热构造及背光模块 |
US13/219,999 US9004721B2 (en) | 2010-11-16 | 2011-08-29 | Light source heat dissipation structure and backlight module |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010105488282A CN102102863B (zh) | 2010-11-16 | 2010-11-16 | 发光源散热构造及背光模块 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102102863A CN102102863A (zh) | 2011-06-22 |
CN102102863B true CN102102863B (zh) | 2013-04-24 |
Family
ID=44155811
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010105488282A Expired - Fee Related CN102102863B (zh) | 2010-11-16 | 2010-11-16 | 发光源散热构造及背光模块 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9004721B2 (zh) |
CN (1) | CN102102863B (zh) |
WO (1) | WO2012065325A1 (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI442000B (zh) * | 2011-07-19 | 2014-06-21 | Wistron Corp | 燈條結構及其光源裝置 |
CN103123949A (zh) * | 2011-11-21 | 2013-05-29 | 展晶科技(深圳)有限公司 | 可挠式发光二极管封装结构及其制造方法 |
KR102046534B1 (ko) | 2013-01-25 | 2019-11-19 | 삼성전자주식회사 | 기판 가공 방법 |
EP3040766B1 (en) * | 2015-01-05 | 2018-01-31 | Samsung Electronics Co., Ltd. | Display device |
US10488029B2 (en) * | 2018-02-14 | 2019-11-26 | Sternberg Lanterns, Inc. | LED heat pipe assembly |
CN110488532A (zh) * | 2019-07-09 | 2019-11-22 | 安徽捷鑫光电科技有限公司 | 一种液晶显示屏用led灯条的封装结构 |
CN114660851B (zh) * | 2022-04-12 | 2024-02-09 | Tcl华星光电技术有限公司 | 背光模组及显示装置 |
CN115113439B (zh) | 2022-08-23 | 2022-12-23 | 惠科股份有限公司 | 背光模组和显示装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101140381A (zh) * | 2006-09-07 | 2008-03-12 | 奇美电子股份有限公司 | 背光模块、液晶显示装置与灯管夹持元件 |
CN101676609A (zh) * | 2008-09-17 | 2010-03-24 | 市光工业株式会社 | 车辆用灯具 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060146531A1 (en) * | 2004-12-30 | 2006-07-06 | Ann Reo | Linear lighting apparatus with improved heat dissipation |
US7405944B2 (en) * | 2005-01-05 | 2008-07-29 | Lumination Llc | Printed circuit board retaining device |
US6998650B1 (en) * | 2005-03-17 | 2006-02-14 | Jiahn-Chang Wu | Replaceable light emitting diode module |
CA2617314A1 (en) * | 2005-04-05 | 2006-10-12 | Tir Technology Lp | Mounting assembly for optoelectronic devices |
US7394658B2 (en) * | 2005-09-01 | 2008-07-01 | Harman International Industries, Incorporated | Heat sink with twist lock mounting mechanism |
US7488097B2 (en) * | 2006-02-21 | 2009-02-10 | Cml Innovative Technologies, Inc. | LED lamp module |
GB2442013A (en) * | 2006-09-21 | 2008-03-26 | Hogarth Fine Art Ltd | A lamp with repositionable LEDs |
CN201100544Y (zh) * | 2007-10-15 | 2008-08-13 | 李学霖 | 一种led组合线条灯 |
CN101413652B (zh) * | 2007-10-16 | 2010-11-10 | 富士迈半导体精密工业(上海)有限公司 | 发光二极管光源装置 |
US8092038B2 (en) * | 2009-03-04 | 2012-01-10 | Chunghwa Picture Tubes, Ltd. | Lamp shade |
US8109647B2 (en) * | 2009-07-28 | 2012-02-07 | Lg Innotek Co., Ltd. | Lighting device |
CN201571290U (zh) * | 2009-11-05 | 2010-09-01 | 侯宗志 | 发热体与散热体组装结构 |
US8220953B1 (en) * | 2011-11-08 | 2012-07-17 | TSM Associates, Inc. | Modular power grid illumination system |
-
2010
- 2010-11-16 CN CN2010105488282A patent/CN102102863B/zh not_active Expired - Fee Related
- 2010-12-08 WO PCT/CN2010/079541 patent/WO2012065325A1/zh active Application Filing
-
2011
- 2011-08-29 US US13/219,999 patent/US9004721B2/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101140381A (zh) * | 2006-09-07 | 2008-03-12 | 奇美电子股份有限公司 | 背光模块、液晶显示装置与灯管夹持元件 |
CN101676609A (zh) * | 2008-09-17 | 2010-03-24 | 市光工业株式会社 | 车辆用灯具 |
Also Published As
Publication number | Publication date |
---|---|
US9004721B2 (en) | 2015-04-14 |
WO2012065325A1 (zh) | 2012-05-24 |
US20120120631A1 (en) | 2012-05-17 |
CN102102863A (zh) | 2011-06-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102102863B (zh) | 发光源散热构造及背光模块 | |
US20180274773A1 (en) | Led filament and led light bulb having the same | |
KR101774277B1 (ko) | 액정표시장치 | |
CN101004515A (zh) | 直下式背光模组 | |
US10824007B2 (en) | Light bar, backlight module and liquid crystal display | |
KR20140020446A (ko) | 백라이트 어셈블리 및 이를 갖는 표시 장치 | |
US7427148B1 (en) | Light modules | |
US20090303747A1 (en) | Heat dissipating structure of backlight module | |
CN101975376B (zh) | 背光模块的发光源散热构造 | |
CN202103046U (zh) | 发光二极管散热构造及背光模块 | |
CN102003685A (zh) | 发光源散热构造 | |
KR20100018164A (ko) | Led 백라이트 유닛 | |
CN201401698Y (zh) | 背光模组 | |
CN107290898B (zh) | 背光组件 | |
CN206671726U (zh) | 背光模组及显示装置 | |
US20140376256A1 (en) | Light source module | |
US8858035B2 (en) | Backlight module and liquid crystal display device using same | |
KR20080029332A (ko) | 백라이트 어셈블리 및 이를 갖는 표시 장치 | |
KR101093177B1 (ko) | 백라이트 유닛용 브라켓 일체형 방열 인쇄회로기판과 이를 구비한 샤시구조물 | |
KR20130003935A (ko) | 액정표시장치 | |
US8288782B2 (en) | Backlight module and light-emitting source package structure thereof | |
US20120294040A1 (en) | Light-emitting diode heat-dissipation structure and backlight module | |
CN201351893Y (zh) | 电热分离的led光引擎模组 | |
KR20070114434A (ko) | 백라이트 어셈블리 및 이를 구비한 액정표시장치 | |
CN219937073U (zh) | 一种散热式led支架及包含该支架的led灯 |
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: Luminous source radiating structure and backlight module Effective date of registration: 20190426 Granted publication date: 20130424 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: 20130424 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: 20130424 |
|
CF01 | Termination of patent right due to non-payment of annual fee |