CN102691922B - 提升背光模组中央点亮度的灯条制作方法 - Google Patents
提升背光模组中央点亮度的灯条制作方法 Download PDFInfo
- Publication number
- CN102691922B CN102691922B CN201210178110.8A CN201210178110A CN102691922B CN 102691922 B CN102691922 B CN 102691922B CN 201210178110 A CN201210178110 A CN 201210178110A CN 102691922 B CN102691922 B CN 102691922B
- Authority
- CN
- China
- Prior art keywords
- backlight module
- led lamp
- central point
- pcb board
- brightness
- 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
- 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
- G02B6/0066—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 characterised by the light source being coupled to the light guide
- G02B6/0073—Light emitting diode [LED]
-
- 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
- G02B6/0066—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 characterised by the light source being coupled to the light guide
- G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources
-
- 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
- G02F1/133611—Direct backlight including means for improving the brightness uniformity
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (10)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210178110.8A CN102691922B (zh) | 2012-06-01 | 2012-06-01 | 提升背光模组中央点亮度的灯条制作方法 |
PCT/CN2012/076547 WO2013177812A1 (zh) | 2012-06-01 | 2012-06-07 | 提升背光模组中央点亮度的灯条制作方法 |
US13/577,249 US8752274B2 (en) | 2012-06-01 | 2012-06-07 | Method for manufacturing light bar that enhances central point brightness of backlight module |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210178110.8A CN102691922B (zh) | 2012-06-01 | 2012-06-01 | 提升背光模组中央点亮度的灯条制作方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102691922A CN102691922A (zh) | 2012-09-26 |
CN102691922B true CN102691922B (zh) | 2014-07-16 |
Family
ID=46857558
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210178110.8A Expired - Fee Related CN102691922B (zh) | 2012-06-01 | 2012-06-01 | 提升背光模组中央点亮度的灯条制作方法 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN102691922B (zh) |
WO (1) | WO2013177812A1 (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106205508A (zh) * | 2016-09-22 | 2016-12-07 | 昆山龙腾光电有限公司 | 用于液晶显示装置的背光调节方法及背光调节装置 |
CN107561772B (zh) * | 2017-08-15 | 2021-07-13 | 昆山龙腾光电股份有限公司 | 背光模组及显示装置 |
CN111624785A (zh) * | 2019-02-28 | 2020-09-04 | 绍兴图聚光电科技有限公司 | 基于背光立体显示装置的提高背光照明均匀度的方法 |
CN113383267B (zh) * | 2020-01-08 | 2022-12-27 | 瑞仪光电(苏州)有限公司 | 光源模块及其制造方法与使用此光源模块的背光模块和显示设备 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1924429A (zh) * | 2005-08-31 | 2007-03-07 | 夏普株式会社 | 背光灯制造方法和背光灯 |
CN101832489A (zh) * | 2009-03-11 | 2010-09-15 | 华映视讯(吴江)有限公司 | 背光模块与灯管排列的方法 |
CN102313182A (zh) * | 2011-07-01 | 2012-01-11 | 台龙电子(昆山)有限公司 | 混打led灯条 |
CN202203734U (zh) * | 2011-09-21 | 2012-04-25 | 张素云 | 一种led照明灯 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008087768A1 (ja) * | 2007-01-19 | 2008-07-24 | Sharp Kabushiki Kaisha | 表示装置用照明装置、表示装置、光源保持部材 |
JP2009056349A (ja) * | 2007-08-30 | 2009-03-19 | Nippon Paper Industries Co Ltd | ペーパースラッジ焼却灰水熱固化体と竹炭との混合物からなる調湿剤 |
US8351013B2 (en) * | 2008-03-03 | 2013-01-08 | Manufacturing Resources International, Inc. | Combined serial/parallel light configuration and single layer PCB containing the same |
CN100588870C (zh) * | 2008-11-07 | 2010-02-10 | 深圳市贝晶光电科技有限公司 | 一种led线条灯 |
CN102042532A (zh) * | 2009-10-15 | 2011-05-04 | 瀚宇彩晶股份有限公司 | 发光单元、背光模块及显示器装置 |
CN101968180A (zh) * | 2010-07-23 | 2011-02-09 | 苏州京东方茶谷电子有限公司 | 一种混配式led背光源 |
CN201944694U (zh) * | 2011-01-19 | 2011-08-24 | 深圳Tcl新技术有限公司 | 背光模组led光源 |
-
2012
- 2012-06-01 CN CN201210178110.8A patent/CN102691922B/zh not_active Expired - Fee Related
- 2012-06-07 WO PCT/CN2012/076547 patent/WO2013177812A1/zh active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1924429A (zh) * | 2005-08-31 | 2007-03-07 | 夏普株式会社 | 背光灯制造方法和背光灯 |
CN101832489A (zh) * | 2009-03-11 | 2010-09-15 | 华映视讯(吴江)有限公司 | 背光模块与灯管排列的方法 |
CN102313182A (zh) * | 2011-07-01 | 2012-01-11 | 台龙电子(昆山)有限公司 | 混打led灯条 |
CN202203734U (zh) * | 2011-09-21 | 2012-04-25 | 张素云 | 一种led照明灯 |
Also Published As
Publication number | Publication date |
---|---|
WO2013177812A1 (zh) | 2013-12-05 |
CN102691922A (zh) | 2012-09-26 |
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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 |
Denomination of invention: Method for manufacturing lamp strip having improvement on central point luminance of each backlight module Effective date of registration: 20190426 Granted publication date: 20140716 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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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: 20140716 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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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: 20140716 |
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CF01 | Termination of patent right due to non-payment of annual fee |