CN102183810A - 导光板及其背光模组 - Google Patents
导光板及其背光模组 Download PDFInfo
- Publication number
- CN102183810A CN102183810A CN2011101055614A CN201110105561A CN102183810A CN 102183810 A CN102183810 A CN 102183810A CN 2011101055614 A CN2011101055614 A CN 2011101055614A CN 201110105561 A CN201110105561 A CN 201110105561A CN 102183810 A CN102183810 A CN 102183810A
- Authority
- CN
- China
- Prior art keywords
- guide plate
- light guide
- microstructure
- microstructures
- parallel
- 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
- 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
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/0058—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide
-
- 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
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened surfaces
-
- 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
Abstract
Description
Claims (10)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201110105561 CN102183810B (zh) | 2011-04-26 | 2011-04-26 | 导光板及其背光模组 |
US13/143,438 US8506153B2 (en) | 2011-04-26 | 2011-05-19 | Light guide panel and back light module thereof |
PCT/CN2011/074308 WO2012145945A1 (zh) | 2011-04-26 | 2011-05-19 | 导光板及其背光模组 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201110105561 CN102183810B (zh) | 2011-04-26 | 2011-04-26 | 导光板及其背光模组 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102183810A true CN102183810A (zh) | 2011-09-14 |
CN102183810B CN102183810B (zh) | 2013-10-09 |
Family
ID=44570006
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201110105561 Expired - Fee Related CN102183810B (zh) | 2011-04-26 | 2011-04-26 | 导光板及其背光模组 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN102183810B (zh) |
WO (1) | WO2012145945A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104776397A (zh) * | 2014-01-10 | 2015-07-15 | 扬升照明股份有限公司 | 导光板与光源模块 |
CN106500059A (zh) * | 2016-12-22 | 2017-03-15 | 朱正国 | 光学元件 |
CN107329203A (zh) * | 2017-08-10 | 2017-11-07 | 深圳市隆利科技股份有限公司 | 一种用于全面屏且发光亮度均匀的背光源 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106523986A (zh) * | 2016-10-31 | 2017-03-22 | 马瑞利汽车零部件(芜湖)有限公司 | 具有渐变效果的光幕汽车尾灯 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5408388A (en) * | 1992-01-24 | 1995-04-18 | Stanley Electric Co., Ltd. | Planar illuminating device |
JP2004152496A (ja) * | 2002-10-28 | 2004-05-27 | Nissen Chemitec Corp | 導光板 |
US20080062718A1 (en) * | 2006-09-08 | 2008-03-13 | Hon Hai Precision Industry Co., Ltd. | Light guide plate with high-density diffusing dots and backlight module using the same |
CN101144869A (zh) * | 2006-09-15 | 2008-03-19 | 鸿富锦精密工业(深圳)有限公司 | 导光板及采用该导光板的背光模组 |
CN201434951Y (zh) * | 2009-07-13 | 2010-03-31 | 京东方科技集团股份有限公司 | 导光板、背光模组和液晶显示器 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09184920A (ja) * | 1995-12-28 | 1997-07-15 | Fujitsu Kasei Kk | バックライトユニット |
JP2005259673A (ja) * | 2004-03-15 | 2005-09-22 | Tamotsu Azuma | 面状発光体の構成方法 |
CN100376966C (zh) * | 2004-12-29 | 2008-03-26 | 鸿富锦精密工业(深圳)有限公司 | 导光板 |
US7529461B1 (en) * | 2007-11-20 | 2009-05-05 | Radiant Opto-Electronics Corporation | Light guide plate with compensated emission light field |
CN201246690Y (zh) * | 2008-07-10 | 2009-05-27 | 深圳市瑞丰显示技术有限公司 | 一种led平板灯 |
CN101598285A (zh) * | 2009-03-02 | 2009-12-09 | 广东明家科技股份有限公司 | 二极管折射式天顶灯 |
CN101813295B (zh) * | 2010-04-01 | 2012-01-11 | 福建捷联电子有限公司 | 一种双面液晶显示器的直下式导光板结构 |
-
2011
- 2011-04-26 CN CN 201110105561 patent/CN102183810B/zh not_active Expired - Fee Related
- 2011-05-19 WO PCT/CN2011/074308 patent/WO2012145945A1/zh active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5408388A (en) * | 1992-01-24 | 1995-04-18 | Stanley Electric Co., Ltd. | Planar illuminating device |
JP2004152496A (ja) * | 2002-10-28 | 2004-05-27 | Nissen Chemitec Corp | 導光板 |
US20080062718A1 (en) * | 2006-09-08 | 2008-03-13 | Hon Hai Precision Industry Co., Ltd. | Light guide plate with high-density diffusing dots and backlight module using the same |
CN101144869A (zh) * | 2006-09-15 | 2008-03-19 | 鸿富锦精密工业(深圳)有限公司 | 导光板及采用该导光板的背光模组 |
CN201434951Y (zh) * | 2009-07-13 | 2010-03-31 | 京东方科技集团股份有限公司 | 导光板、背光模组和液晶显示器 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104776397A (zh) * | 2014-01-10 | 2015-07-15 | 扬升照明股份有限公司 | 导光板与光源模块 |
CN104776397B (zh) * | 2014-01-10 | 2018-04-10 | 扬升照明股份有限公司 | 导光板与光源模块 |
CN106500059A (zh) * | 2016-12-22 | 2017-03-15 | 朱正国 | 光学元件 |
CN107329203A (zh) * | 2017-08-10 | 2017-11-07 | 深圳市隆利科技股份有限公司 | 一种用于全面屏且发光亮度均匀的背光源 |
Also Published As
Publication number | Publication date |
---|---|
WO2012145945A1 (zh) | 2012-11-01 |
CN102183810B (zh) | 2013-10-09 |
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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 | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Light guide panel for liquid crystal display having light diffusion material and back light unit using thereof Effective date of registration: 20190426 Granted publication date: 20131009 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: 20131009 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: 20131009 |