CN102620215A - Led背光光源 - Google Patents
Led背光光源 Download PDFInfo
- Publication number
- CN102620215A CN102620215A CN2012101044506A CN201210104450A CN102620215A CN 102620215 A CN102620215 A CN 102620215A CN 2012101044506 A CN2012101044506 A CN 2012101044506A CN 201210104450 A CN201210104450 A CN 201210104450A CN 102620215 A CN102620215 A CN 102620215A
- Authority
- CN
- China
- Prior art keywords
- led
- light source
- fluorescent material
- support
- backlit 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.)
- 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
-
- 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
- G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
- G02F1/133607—Direct backlight including a specially adapted diffusing, scattering or light controlling members the light controlling member including light directing or refracting elements, e.g. prisms or lenses
-
- 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
- G02F1/133614—Illuminating devices using photoluminescence, e.g. phosphors illuminated by UV or blue light
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)
- Led Device Packages (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Planar Illumination Modules (AREA)
Abstract
Description
Claims (9)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210104450.6A CN102620215B (zh) | 2012-04-11 | 2012-04-11 | Led背光光源 |
PCT/CN2012/074230 WO2013152520A1 (zh) | 2012-04-11 | 2012-04-18 | Led背光光源 |
US13/520,568 US20130271952A1 (en) | 2012-04-11 | 2012-04-18 | LED Backlight Source |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210104450.6A CN102620215B (zh) | 2012-04-11 | 2012-04-11 | Led背光光源 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102620215A true CN102620215A (zh) | 2012-08-01 |
CN102620215B CN102620215B (zh) | 2014-08-13 |
Family
ID=46560319
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210104450.6A Expired - Fee Related CN102620215B (zh) | 2012-04-11 | 2012-04-11 | Led背光光源 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN102620215B (zh) |
WO (1) | WO2013152520A1 (zh) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103090319A (zh) * | 2012-12-20 | 2013-05-08 | 康佳集团股份有限公司 | 一种液晶电视和直下式背光模组的灯条 |
CN103883933A (zh) * | 2012-12-22 | 2014-06-25 | 鸿富锦精密工业(深圳)有限公司 | 背光模组的制造方法 |
CN104793398A (zh) * | 2015-04-08 | 2015-07-22 | 康佳集团股份有限公司 | 一种背光模组及背投式液晶电视 |
TWI506345B (zh) * | 2013-07-25 | 2015-11-01 | Advanced Optoelectronic Tech | 背光模組 |
CN105179976A (zh) * | 2015-10-12 | 2015-12-23 | 辽宁汇明科技有限公司 | 一种小功率led灯珠 |
CN106773289A (zh) * | 2016-12-15 | 2017-05-31 | 青岛海信电器股份有限公司 | 一种量子点发光器件和背光模组以及液晶显示装置 |
CN106992241A (zh) * | 2017-04-01 | 2017-07-28 | 惠州市华瑞光源科技有限公司 | Led灯条及led面光源模组 |
CN108806516A (zh) * | 2018-09-06 | 2018-11-13 | 刘娴 | 一种显示屏罩及其灯罩单元 |
TWI666479B (zh) * | 2019-01-30 | 2019-07-21 | 友達光電股份有限公司 | 光源組件及使用其之背光模組 |
CN111796458A (zh) * | 2020-08-25 | 2020-10-20 | 苏州东岩电子科技有限公司 | 一种led发光器件及其直下式背光模组 |
US20220069178A1 (en) * | 2019-01-15 | 2022-03-03 | Samsung Display Co., Ltd. | Display device and method for manufacturing same |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201526868U (zh) * | 2009-08-07 | 2010-07-14 | 广东昭信光电科技有限公司 | 直下式背光系统 |
CN201623177U (zh) * | 2010-01-28 | 2010-11-03 | 游文贤 | 一种发光均匀的led封装结构 |
JP2010283210A (ja) * | 2009-06-05 | 2010-12-16 | Konica Minolta Opto Inc | 蛍光体素子、発光装置及び蛍光体素子の製造方法 |
CN102074638A (zh) * | 2009-11-25 | 2011-05-25 | 亿光电子工业股份有限公司 | 发光二极管封装及其制作方法 |
CN202008997U (zh) * | 2011-03-21 | 2011-10-12 | 点量科技股份有限公司 | 发光装置 |
CN102270629A (zh) * | 2010-06-01 | 2011-12-07 | Lg伊诺特有限公司 | 发光器件封装及照明系统 |
US20110303935A1 (en) * | 2010-06-10 | 2011-12-15 | Foxsemicon Integrated Technology, Inc. | Light source module with luminescence in lens |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100665222B1 (ko) * | 2005-07-26 | 2007-01-09 | 삼성전기주식회사 | 확산재료를 이용한 엘이디 패키지 및 그 제조 방법 |
JP4350144B2 (ja) * | 2007-08-09 | 2009-10-21 | シャープ株式会社 | 発光装置およびこれを備える照明装置 |
CN101169235A (zh) * | 2007-09-05 | 2008-04-30 | 昌鑫光电(东莞)有限公司 | 结构改良的白光发光二极管 |
CN101398144A (zh) * | 2007-09-26 | 2009-04-01 | 东捷科技股份有限公司 | Led发光装置 |
CN101197415A (zh) * | 2007-12-26 | 2008-06-11 | 江苏奥雷光电有限公司 | 一种照明用led芯片的制造方法 |
US20120099046A1 (en) * | 2009-07-06 | 2012-04-26 | Nobuhiro Kasai | Illumination device, display device, and television receiver |
CN102278641A (zh) * | 2011-08-25 | 2011-12-14 | 上海亚明灯泡厂有限公司 | 白光led灯及其生成高显色白光的方法 |
-
2012
- 2012-04-11 CN CN201210104450.6A patent/CN102620215B/zh not_active Expired - Fee Related
- 2012-04-18 WO PCT/CN2012/074230 patent/WO2013152520A1/zh active Application Filing
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010283210A (ja) * | 2009-06-05 | 2010-12-16 | Konica Minolta Opto Inc | 蛍光体素子、発光装置及び蛍光体素子の製造方法 |
CN201526868U (zh) * | 2009-08-07 | 2010-07-14 | 广东昭信光电科技有限公司 | 直下式背光系统 |
CN102074638A (zh) * | 2009-11-25 | 2011-05-25 | 亿光电子工业股份有限公司 | 发光二极管封装及其制作方法 |
CN201623177U (zh) * | 2010-01-28 | 2010-11-03 | 游文贤 | 一种发光均匀的led封装结构 |
CN102270629A (zh) * | 2010-06-01 | 2011-12-07 | Lg伊诺特有限公司 | 发光器件封装及照明系统 |
US20110303935A1 (en) * | 2010-06-10 | 2011-12-15 | Foxsemicon Integrated Technology, Inc. | Light source module with luminescence in lens |
CN202008997U (zh) * | 2011-03-21 | 2011-10-12 | 点量科技股份有限公司 | 发光装置 |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103090319A (zh) * | 2012-12-20 | 2013-05-08 | 康佳集团股份有限公司 | 一种液晶电视和直下式背光模组的灯条 |
CN103883933A (zh) * | 2012-12-22 | 2014-06-25 | 鸿富锦精密工业(深圳)有限公司 | 背光模组的制造方法 |
TWI506345B (zh) * | 2013-07-25 | 2015-11-01 | Advanced Optoelectronic Tech | 背光模組 |
CN104793398A (zh) * | 2015-04-08 | 2015-07-22 | 康佳集团股份有限公司 | 一种背光模组及背投式液晶电视 |
CN105179976A (zh) * | 2015-10-12 | 2015-12-23 | 辽宁汇明科技有限公司 | 一种小功率led灯珠 |
CN106773289A (zh) * | 2016-12-15 | 2017-05-31 | 青岛海信电器股份有限公司 | 一种量子点发光器件和背光模组以及液晶显示装置 |
CN106992241A (zh) * | 2017-04-01 | 2017-07-28 | 惠州市华瑞光源科技有限公司 | Led灯条及led面光源模组 |
CN108806516A (zh) * | 2018-09-06 | 2018-11-13 | 刘娴 | 一种显示屏罩及其灯罩单元 |
US20220069178A1 (en) * | 2019-01-15 | 2022-03-03 | Samsung Display Co., Ltd. | Display device and method for manufacturing same |
TWI666479B (zh) * | 2019-01-30 | 2019-07-21 | 友達光電股份有限公司 | 光源組件及使用其之背光模組 |
CN110488535A (zh) * | 2019-01-30 | 2019-11-22 | 友达光电股份有限公司 | 光源组件及使用其的背光模块 |
CN110488535B (zh) * | 2019-01-30 | 2022-02-11 | 友达光电股份有限公司 | 光源组件及使用其的背光模块 |
CN111796458A (zh) * | 2020-08-25 | 2020-10-20 | 苏州东岩电子科技有限公司 | 一种led发光器件及其直下式背光模组 |
Also Published As
Publication number | Publication date |
---|---|
WO2013152520A1 (zh) | 2013-10-17 |
CN102620215B (zh) | 2014-08-13 |
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Legal Events
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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: LED (Light Emitting Diode) backlight light source Effective date of registration: 20190426 Granted publication date: 20140813 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 | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20201016 Granted publication date: 20140813 Pledgee: Bank of Beijing Limited by Share Ltd. Shenzhen branch Pledgor: Shenzhen China Star Optoelectronics Technology Co.,Ltd. Registration number: 2019440020032 |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140813 |