CN101470298B - 背光模组 - Google Patents
背光模组 Download PDFInfo
- Publication number
- CN101470298B CN101470298B CN2007102035787A CN200710203578A CN101470298B CN 101470298 B CN101470298 B CN 101470298B CN 2007102035787 A CN2007102035787 A CN 2007102035787A CN 200710203578 A CN200710203578 A CN 200710203578A CN 101470298 B CN101470298 B CN 101470298B
- Authority
- CN
- China
- Prior art keywords
- air
- ventilation pipe
- light source
- source group
- 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.)
- Expired - Fee Related
Links
- 238000009423 ventilation Methods 0.000 claims abstract description 89
- 230000005484 gravity Effects 0.000 claims abstract description 12
- 238000001816 cooling Methods 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims 1
- 230000017525 heat dissipation Effects 0.000 abstract description 17
- 230000000630 rising effect Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 10
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920001690 polydopamine Polymers 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Planar Illumination Modules (AREA)
Abstract
Description
Claims (8)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007102035787A CN101470298B (zh) | 2007-12-29 | 2007-12-29 | 背光模组 |
US12/177,428 US7810959B2 (en) | 2007-12-29 | 2008-07-22 | Backlight module |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007102035787A CN101470298B (zh) | 2007-12-29 | 2007-12-29 | 背光模组 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101470298A CN101470298A (zh) | 2009-07-01 |
CN101470298B true CN101470298B (zh) | 2012-01-11 |
Family
ID=40798122
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007102035787A Expired - Fee Related CN101470298B (zh) | 2007-12-29 | 2007-12-29 | 背光模组 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7810959B2 (zh) |
CN (1) | CN101470298B (zh) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110216263A1 (en) * | 2005-08-10 | 2011-09-08 | Barnes Michael S | Vented menu display cabinet |
KR20110001935U (ko) * | 2009-08-19 | 2011-02-25 | 주식회사 영동테크 | 모듈화 된 엘이디 등기구의 냉각 장치 |
CN101694552B (zh) * | 2009-10-21 | 2011-04-13 | 友达光电股份有限公司 | 液晶显示装置 |
WO2011104953A1 (ja) * | 2010-02-25 | 2011-09-01 | シャープ株式会社 | 液晶表示装置およびledバックライトユニット |
US20110292656A1 (en) * | 2010-05-26 | 2011-12-01 | Hella Kg Hueck And Co. | Luminaire cooling apparatus |
US20120224116A1 (en) * | 2011-02-03 | 2012-09-06 | Barnes Michael S | Menu display cabinet |
CN102591047B (zh) * | 2012-03-09 | 2015-04-22 | 深圳市华星光电技术有限公司 | 一种液晶显示装置 |
US8721158B2 (en) | 2012-03-09 | 2014-05-13 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | LCD device |
CN102566105A (zh) * | 2012-03-15 | 2012-07-11 | 深圳市华星光电技术有限公司 | 一种液晶显示装置 |
US8842234B2 (en) | 2012-03-15 | 2014-09-23 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Backlight module and LCD device having a gap between a top of a side wall of a rear panel and a groove on top of the side wall |
CN102588849B (zh) | 2012-03-15 | 2016-07-06 | 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 |
US8724047B2 (en) | 2012-03-15 | 2014-05-13 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | LCD device |
CN102901006A (zh) * | 2012-08-28 | 2013-01-30 | 深圳市华星光电技术有限公司 | 液晶显示装置及其背光模组和背板 |
US8985800B2 (en) * | 2012-10-18 | 2015-03-24 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Heat-dissipating element, manufacturing method and backlight module thereof |
CN103591568B (zh) * | 2013-11-19 | 2015-10-28 | 深圳市华星光电技术有限公司 | 散热回路管及用该散热回路管的背光模组 |
CN109379882A (zh) * | 2018-12-03 | 2019-02-22 | 惠州市华星光电技术有限公司 | 显示模组用散热结构及显示模组 |
CN110060576A (zh) * | 2019-04-30 | 2019-07-26 | 厦门天马微电子有限公司 | 一种显示装置 |
CN110187541B (zh) * | 2019-06-14 | 2024-03-22 | 上海启钧电子有限公司 | 显示设备 |
CN110793006A (zh) * | 2019-10-25 | 2020-02-14 | 深圳市冠科科技有限公司 | 散热装置及大功率电光源 |
US11243550B2 (en) * | 2020-05-29 | 2022-02-08 | Juniper Networks, Inc. | Optical-electrical device using hybrid automated testing equipment |
CN112015008A (zh) * | 2020-09-15 | 2020-12-01 | 武汉华星光电技术有限公司 | 背光模组、液晶显示面板及液晶显示面板的制造方法 |
CN113790434B (zh) * | 2021-09-30 | 2024-06-21 | 木林森股份有限公司 | 全光谱照明灯 |
CN117157700A (zh) * | 2022-03-31 | 2023-12-01 | 京东方科技集团股份有限公司 | 背光模组及其驱动方法、显示模组 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1782822A (zh) * | 2004-12-01 | 2006-06-07 | 友达光电股份有限公司 | 背光模块及其发光装置 |
CN1831607A (zh) * | 2005-03-12 | 2006-09-13 | 三星电子株式会社 | 具有散热器的边光型背光单元 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4201436B2 (ja) | 1999-07-14 | 2008-12-24 | 日東電工株式会社 | 多層配線基板の製造方法 |
CN1653297B (zh) * | 2002-05-08 | 2010-09-29 | 佛森技术公司 | 高效固态光源及其使用和制造方法 |
US6573536B1 (en) * | 2002-05-29 | 2003-06-03 | Optolum, Inc. | Light emitting diode light source |
US7036946B1 (en) * | 2002-09-13 | 2006-05-02 | Rockwell Collins, Inc. | LCD backlight with UV light-emitting diodes and planar reactive element |
WO2006038778A1 (en) * | 2004-10-05 | 2006-04-13 | Samsung Electronics Co., Ltd. | Backlight unit |
TWI336008B (en) | 2005-02-25 | 2011-01-11 | Au Optronics Corp | Liquid crystal display and method of adjusting internal temperature thereof |
TW200734757A (en) | 2006-03-08 | 2007-09-16 | Coretronic Corp | Backlight module and display device |
US20070247851A1 (en) * | 2006-04-21 | 2007-10-25 | Villard Russel G | Light Emitting Diode Lighting Package With Improved Heat Sink |
-
2007
- 2007-12-29 CN CN2007102035787A patent/CN101470298B/zh not_active Expired - Fee Related
-
2008
- 2008-07-22 US US12/177,428 patent/US7810959B2/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1782822A (zh) * | 2004-12-01 | 2006-06-07 | 友达光电股份有限公司 | 背光模块及其发光装置 |
CN1831607A (zh) * | 2005-03-12 | 2006-09-13 | 三星电子株式会社 | 具有散热器的边光型背光单元 |
Also Published As
Publication number | Publication date |
---|---|
CN101470298A (zh) | 2009-07-01 |
US20090168431A1 (en) | 2009-07-02 |
US7810959B2 (en) | 2010-10-12 |
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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 | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: 201600 Shanghai City, Songjiang District Songjiang Industrial Zone West science and Technology Industrial Park No. 500 Wen Ji Lu Patentee after: Foxsemicon Semiconductor Precision (Shanghai) Inc. Patentee after: Foxsemicon Integrated Technology Inc. Address before: 201600 Shanghai City, Songjiang District Songjiang Industrial Zone West science and Technology Industrial Park No. 500 Wen Ji Lu Patentee before: Foxsemicon Semiconductor Precision (Shanghai) Inc. Patentee before: Foxsemicon Integrated Technology Inc. |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120111 Termination date: 20131229 |