CN102620215B - Led背光光源 - Google Patents
Led背光光源 Download PDFInfo
- Publication number
- CN102620215B CN102620215B CN201210104450.6A CN201210104450A CN102620215B CN 102620215 B CN102620215 B CN 102620215B CN 201210104450 A CN201210104450 A CN 201210104450A CN 102620215 B CN102620215 B CN 102620215B
- Authority
- CN
- China
- Prior art keywords
- led
- light
- fluorescent powder
- emitting chip
- light source
- 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
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
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/85—Packages
- H10H20/851—Wavelength conversion means
- H10H20/8515—Wavelength conversion means not being in contact with the bodies
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/50—Bond wires
- H10W72/551—Materials of bond wires
- H10W72/552—Materials of bond wires comprising metals or metalloids, e.g. silver
- H10W72/5522—Materials of bond wires comprising metals or metalloids, e.g. silver comprising gold [Au]
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 (6)
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 CN102620215A (zh) | 2012-08-01 |
| CN102620215B true 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 (3)
| Country | Link |
|---|---|
| US (1) | US20130271952A1 (zh) |
| CN (1) | CN102620215B (zh) |
| WO (1) | WO2013152520A1 (zh) |
Families Citing this family (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 |
| CN104344274A (zh) * | 2013-07-25 | 2015-02-11 | 展晶科技(深圳)有限公司 | 背光模组 |
| 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 |
| JP6743630B2 (ja) * | 2016-09-30 | 2020-08-19 | 日亜化学工業株式会社 | 発光装置およびその製造方法 |
| 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 |
| KR102876061B1 (ko) * | 2019-01-15 | 2025-10-24 | 삼성디스플레이 주식회사 | 표시 장치 및 이의 제조 방법 |
| 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 |
| CN111897163A (zh) * | 2020-08-20 | 2020-11-06 | 安徽芯瑞达科技股份有限公司 | 一种led搭配透镜实现超低od的背光模组装置 |
| 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 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201623177U (zh) * | 2010-01-28 | 2010-11-03 | 游文贤 | 一种发光均匀的led封装结构 |
| 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 |
Family Cites Families (10)
| 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 |
| 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 |
| WO2011004637A1 (ja) * | 2009-07-06 | 2011-01-13 | シャープ株式会社 | 照明装置、表示装置、及びテレビジョン受像器 |
| 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 |
| US20110303935A1 (en) * | 2010-06-10 | 2011-12-15 | Foxsemicon Integrated Technology, Inc. | Light source module with luminescence in lens |
| 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 not_active Ceased
- 2012-04-18 US US13/520,568 patent/US20130271952A1/en not_active Abandoned
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN202008997U (zh) * | 2011-03-21 | 2011-10-12 | 点量科技股份有限公司 | 发光装置 |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2010-283210A 2010.12.16 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013152520A1 (zh) | 2013-10-17 |
| CN102620215A (zh) | 2012-08-01 |
| US20130271952A1 (en) | 2013-10-17 |
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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 | ||
| 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 |
|
| 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: 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140813 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |