CN102563454A - Led背光模组及液晶显示装置 - Google Patents
Led背光模组及液晶显示装置 Download PDFInfo
- Publication number
- CN102563454A CN102563454A CN2011103085510A CN201110308551A CN102563454A CN 102563454 A CN102563454 A CN 102563454A CN 2011103085510 A CN2011103085510 A CN 2011103085510A CN 201110308551 A CN201110308551 A CN 201110308551A CN 102563454 A CN102563454 A CN 102563454A
- Authority
- CN
- China
- Prior art keywords
- led
- lgp
- lamp source
- source fixture
- backlit 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.)
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Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 11
- 239000002390 adhesive tape Substances 0.000 claims description 8
- 230000008878 coupling Effects 0.000 description 9
- 238000010168 coupling process Methods 0.000 description 9
- 238000005859 coupling reaction Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 230000008602 contraction Effects 0.000 description 5
- 239000004411 aluminium Substances 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000007373 indentation Methods 0.000 description 3
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 2
- 240000002853 Nelumbo nucifera Species 0.000 description 2
- 230000005142 aphototropism Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000004575 stone Substances 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
- G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
-
- 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
- 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
- G02B6/0086—Positioning aspects
- G02B6/009—Positioning aspects of the light source in 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
- G02F1/1335—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)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Planar Illumination Modules (AREA)
Abstract
Description
Claims (10)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110308551.0A CN102563454B (zh) | 2011-10-12 | 2011-10-12 | Led背光模组及液晶显示装置 |
US13/375,529 US8593589B2 (en) | 2011-10-12 | 2011-10-18 | LED back light module and liquid crystal display device |
PCT/CN2011/080961 WO2013053142A1 (zh) | 2011-10-12 | 2011-10-18 | Led背光模组及液晶显示装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110308551.0A CN102563454B (zh) | 2011-10-12 | 2011-10-12 | Led背光模组及液晶显示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102563454A true CN102563454A (zh) | 2012-07-11 |
CN102563454B CN102563454B (zh) | 2014-05-14 |
Family
ID=46409631
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110308551.0A Expired - Fee Related CN102563454B (zh) | 2011-10-12 | 2011-10-12 | Led背光模组及液晶显示装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8593589B2 (zh) |
CN (1) | CN102563454B (zh) |
WO (1) | WO2013053142A1 (zh) |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103047581A (zh) * | 2012-12-04 | 2013-04-17 | 京东方科技集团股份有限公司 | 背光模组及具有该背光模组的显示装置 |
CN103277704A (zh) * | 2013-06-19 | 2013-09-04 | 苏州信亚科技有限公司 | 一种散热效果好的洁净室用led平板灯 |
WO2014019243A1 (zh) * | 2012-07-31 | 2014-02-06 | 深圳市华星光电技术有限公司 | 一种背光模组及液晶显示器 |
CN104520633A (zh) * | 2012-08-28 | 2015-04-15 | 夏普株式会社 | 照明装置、显示装置以及电视接收装置 |
EP2749812A3 (en) * | 2012-12-26 | 2015-06-24 | LG Display Co., Ltd. | Backlight unit for liquid crystal display device |
CN105444050A (zh) * | 2013-01-15 | 2016-03-30 | 瑞仪光电(苏州)有限公司 | 光源模块 |
CN105972514A (zh) * | 2016-06-21 | 2016-09-28 | 深圳天珑无线科技有限公司 | 移动终端及其背光模组、移动终端的整机跌落测试方法 |
CN106164757A (zh) * | 2014-06-23 | 2016-11-23 | 堺显示器制品株式会社 | 光源装置和显示装置 |
CN107613733A (zh) * | 2017-09-30 | 2018-01-19 | 长沙准光里电子科技有限公司 | 一种通信处理装置 |
CN108594536A (zh) * | 2018-07-02 | 2018-09-28 | 惠科股份有限公司 | 背光模组及显示屏 |
CN108662472A (zh) * | 2018-05-29 | 2018-10-16 | 江苏聚泰科技有限公司 | 一种散热良好的侧入式背光模组 |
CN109752787A (zh) * | 2019-03-11 | 2019-05-14 | 上海边光实业有限公司 | 一种紧凑型背光模组 |
CN110095906A (zh) * | 2019-05-31 | 2019-08-06 | 厦门天马微电子有限公司 | 一种背光模组及显示装置 |
CN110488537A (zh) * | 2019-08-27 | 2019-11-22 | 深圳市泰坦士科技有限公司 | 一种背光模组 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9069106B1 (en) * | 2012-04-12 | 2015-06-30 | Cooper Technologies Company | Systems, methods, and devices for providing an edge-lit light emitting diode light panel |
US20140240643A1 (en) * | 2013-02-22 | 2014-08-28 | Kevin Joseph Hathaway | Thermal design for high output led backlights |
TWI504993B (zh) * | 2013-06-14 | 2015-10-21 | Innolux Corp | 背光單元及包含該背光單元的顯示裝置 |
JP6505121B2 (ja) * | 2014-10-08 | 2019-04-24 | 堺ディスプレイプロダクト株式会社 | 光源装置及び表示装置 |
DE102014116517B4 (de) | 2014-11-12 | 2022-04-28 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Beleuchtungseinrichtung |
CN204302628U (zh) * | 2015-01-04 | 2015-04-29 | 合肥京东方显示光源有限公司 | 灯条组件和背光源 |
CN105841043A (zh) * | 2016-05-30 | 2016-08-10 | 上海九高节能技术股份有限公司 | 防内挤压式侧发光led平板灯 |
CN107816645B (zh) * | 2016-09-13 | 2024-02-06 | 赛尔富电子有限公司 | 一种超薄型led条形灯 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1721928A (zh) * | 2004-07-05 | 2006-01-18 | Nec液晶技术株式会社 | 显示设备 |
CN101044427A (zh) * | 2004-08-18 | 2007-09-26 | 索尼株式会社 | 散热装置和显示单元 |
CN101078835A (zh) * | 2007-06-26 | 2007-11-28 | 上海广电光电子有限公司 | Led背光模组 |
CN101676769A (zh) * | 2008-09-18 | 2010-03-24 | 株式会社日立制作所 | 液晶显示装置 |
CN101943356A (zh) * | 2010-07-14 | 2011-01-12 | 深圳市华星光电技术有限公司 | 背光模块及其发光源封装构造 |
CN101994950A (zh) * | 2009-08-10 | 2011-03-30 | 友达光电股份有限公司 | 背光模组 |
WO2011046341A2 (en) * | 2009-10-14 | 2011-04-21 | Lg Innotek Co., Ltd. | Heat radiating printed circuit board and chassis assembly having the same |
CN102155691A (zh) * | 2011-04-11 | 2011-08-17 | 深圳市华星光电技术有限公司 | 背光模块及其导光板固定构造 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4968666B2 (ja) * | 2006-04-19 | 2012-07-04 | Nltテクノロジー株式会社 | バックライト装置及び液晶表示装置 |
US8104932B2 (en) * | 2007-01-24 | 2012-01-31 | Sharp Kabushiki Kaisha | Backlight structure |
JP5111972B2 (ja) * | 2007-08-07 | 2013-01-09 | 株式会社ジャパンディスプレイイースト | 液晶表示装置 |
CN101849134A (zh) * | 2007-10-24 | 2010-09-29 | 夏普株式会社 | 显示装置用照明装置、显示装置、电视接收装置 |
CN100547465C (zh) | 2007-10-26 | 2009-10-07 | 京东方科技集团股份有限公司 | 背光源 |
JP5180158B2 (ja) * | 2008-10-31 | 2013-04-10 | スタンレー電気株式会社 | 液晶用バックライト |
CN201401697Y (zh) * | 2009-02-19 | 2010-02-10 | 福州华映视讯有限公司 | 侧光式背光模块 |
CN101943351A (zh) * | 2009-07-07 | 2011-01-12 | 奇菱科技股份有限公司 | 液晶显示装置及其侧光式背光模块 |
CN101614352B (zh) * | 2009-07-08 | 2010-12-08 | 友达光电股份有限公司 | 背光模块以及显示模块 |
CN201885077U (zh) | 2010-11-16 | 2011-06-29 | 京东方科技集团股份有限公司 | 侧光式背光模组和液晶显示器 |
CN102322601A (zh) * | 2011-10-12 | 2012-01-18 | 深圳市华星光电技术有限公司 | 一种led背光模组及液晶显示装置 |
-
2011
- 2011-10-12 CN CN201110308551.0A patent/CN102563454B/zh not_active Expired - Fee Related
- 2011-10-18 WO PCT/CN2011/080961 patent/WO2013053142A1/zh active Application Filing
- 2011-10-18 US US13/375,529 patent/US8593589B2/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1721928A (zh) * | 2004-07-05 | 2006-01-18 | Nec液晶技术株式会社 | 显示设备 |
CN101044427A (zh) * | 2004-08-18 | 2007-09-26 | 索尼株式会社 | 散热装置和显示单元 |
CN101078835A (zh) * | 2007-06-26 | 2007-11-28 | 上海广电光电子有限公司 | Led背光模组 |
CN101676769A (zh) * | 2008-09-18 | 2010-03-24 | 株式会社日立制作所 | 液晶显示装置 |
CN101994950A (zh) * | 2009-08-10 | 2011-03-30 | 友达光电股份有限公司 | 背光模组 |
WO2011046341A2 (en) * | 2009-10-14 | 2011-04-21 | Lg Innotek Co., Ltd. | Heat radiating printed circuit board and chassis assembly having the same |
CN101943356A (zh) * | 2010-07-14 | 2011-01-12 | 深圳市华星光电技术有限公司 | 背光模块及其发光源封装构造 |
CN102155691A (zh) * | 2011-04-11 | 2011-08-17 | 深圳市华星光电技术有限公司 | 背光模块及其导光板固定构造 |
Cited By (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014019243A1 (zh) * | 2012-07-31 | 2014-02-06 | 深圳市华星光电技术有限公司 | 一种背光模组及液晶显示器 |
CN104520633B (zh) * | 2012-08-28 | 2016-08-31 | 夏普株式会社 | 照明装置、显示装置以及电视接收装置 |
CN104520633A (zh) * | 2012-08-28 | 2015-04-15 | 夏普株式会社 | 照明装置、显示装置以及电视接收装置 |
US9304241B2 (en) | 2012-12-04 | 2016-04-05 | Boe Technology Group Co., Ltd. | Backlight module and display device having the same |
CN103047581B (zh) * | 2012-12-04 | 2015-04-01 | 京东方科技集团股份有限公司 | 背光模组及具有该背光模组的显示装置 |
CN103047581A (zh) * | 2012-12-04 | 2013-04-17 | 京东方科技集团股份有限公司 | 背光模组及具有该背光模组的显示装置 |
EP2749812A3 (en) * | 2012-12-26 | 2015-06-24 | LG Display Co., Ltd. | Backlight unit for liquid crystal display device |
CN105444050A (zh) * | 2013-01-15 | 2016-03-30 | 瑞仪光电(苏州)有限公司 | 光源模块 |
CN103277704A (zh) * | 2013-06-19 | 2013-09-04 | 苏州信亚科技有限公司 | 一种散热效果好的洁净室用led平板灯 |
CN106164757A (zh) * | 2014-06-23 | 2016-11-23 | 堺显示器制品株式会社 | 光源装置和显示装置 |
CN106164757B (zh) * | 2014-06-23 | 2019-07-09 | 堺显示器制品株式会社 | 光源装置和显示装置 |
CN105972514A (zh) * | 2016-06-21 | 2016-09-28 | 深圳天珑无线科技有限公司 | 移动终端及其背光模组、移动终端的整机跌落测试方法 |
CN107613733A (zh) * | 2017-09-30 | 2018-01-19 | 长沙准光里电子科技有限公司 | 一种通信处理装置 |
CN108662472A (zh) * | 2018-05-29 | 2018-10-16 | 江苏聚泰科技有限公司 | 一种散热良好的侧入式背光模组 |
CN108594536A (zh) * | 2018-07-02 | 2018-09-28 | 惠科股份有限公司 | 背光模组及显示屏 |
CN109752787A (zh) * | 2019-03-11 | 2019-05-14 | 上海边光实业有限公司 | 一种紧凑型背光模组 |
CN110095906B (zh) * | 2019-05-31 | 2021-10-08 | 厦门天马微电子有限公司 | 一种背光模组及显示装置 |
CN110095906A (zh) * | 2019-05-31 | 2019-08-06 | 厦门天马微电子有限公司 | 一种背光模组及显示装置 |
CN110488537A (zh) * | 2019-08-27 | 2019-11-22 | 深圳市泰坦士科技有限公司 | 一种背光模组 |
Also Published As
Publication number | Publication date |
---|---|
US20130093981A1 (en) | 2013-04-18 |
US8593589B2 (en) | 2013-11-26 |
WO2013053142A1 (zh) | 2013-04-18 |
CN102563454B (zh) | 2014-05-14 |
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GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: LED backlight module and liquid crystal display device Effective date of registration: 20190426 Granted publication date: 20140514 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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