CN101358710A - 发光二极管背光源装置 - Google Patents
发光二极管背光源装置 Download PDFInfo
- Publication number
- CN101358710A CN101358710A CNA2007101199440A CN200710119944A CN101358710A CN 101358710 A CN101358710 A CN 101358710A CN A2007101199440 A CNA2007101199440 A CN A2007101199440A CN 200710119944 A CN200710119944 A CN 200710119944A CN 101358710 A CN101358710 A CN 101358710A
- Authority
- CN
- China
- Prior art keywords
- led
- mist degree
- light
- light source
- lgp
- 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
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- 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
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
- G02B6/0025—Diffusing sheet or layer; Prismatic sheet or layer
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- 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
- 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]
Abstract
Description
Claims (8)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007101199440A CN101358710B (zh) | 2007-08-03 | 2007-08-03 | 发光二极管背光源装置 |
US12/125,158 US7938568B2 (en) | 2007-08-03 | 2008-05-22 | LED backlight device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007101199440A CN101358710B (zh) | 2007-08-03 | 2007-08-03 | 发光二极管背光源装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101358710A true CN101358710A (zh) | 2009-02-04 |
CN101358710B CN101358710B (zh) | 2012-02-29 |
Family
ID=40331238
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007101199440A Active CN101358710B (zh) | 2007-08-03 | 2007-08-03 | 发光二极管背光源装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7938568B2 (zh) |
CN (1) | CN101358710B (zh) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102478217A (zh) * | 2010-11-26 | 2012-05-30 | 中强光电股份有限公司 | 导光板及背光模组 |
WO2013033940A1 (zh) * | 2011-09-09 | 2013-03-14 | 深圳市华星光电技术有限公司 | 背光模组及液晶显示器 |
CN103244865A (zh) * | 2012-02-14 | 2013-08-14 | 鑫成科技(成都)有限公司 | 背光模组与液晶显示装置 |
CN103244864A (zh) * | 2012-02-13 | 2013-08-14 | 鑫成科技(成都)有限公司 | 背光模组 |
US8614775B2 (en) | 2011-09-09 | 2013-12-24 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Backlight module and liquid crystal display |
CN106324889A (zh) * | 2015-07-07 | 2017-01-11 | 南京瀚宇彩欣科技有限责任公司 | 背光模块与显示装置 |
CN108780242A (zh) * | 2016-03-03 | 2018-11-09 | 微软技术许可有限责任公司 | 带有聚光器的平板照明器 |
CN114167648A (zh) * | 2021-12-08 | 2022-03-11 | 武汉华星光电技术有限公司 | 背光模组及其制备方法、显示面板 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5750581B2 (ja) * | 2011-06-20 | 2015-07-22 | パナソニックIpマネジメント株式会社 | 光照射装置 |
US9851488B2 (en) * | 2014-08-18 | 2017-12-26 | New Optics, Ltd | Light guide plate and backlight unit including the same |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6908202B2 (en) * | 2002-10-03 | 2005-06-21 | General Electric Company | Bulk diffuser for flat panel display |
TWI252938B (en) * | 2002-11-22 | 2006-04-11 | Hon Hai Prec Ind Co Ltd | Light guide plate and backlight system using the same |
CN1532609A (zh) | 2003-03-24 | 2004-09-29 | 鸿富锦精密工业(深圳)有限公司 | 背光模块及其扩散板 |
CN1601353A (zh) | 2003-09-23 | 2005-03-30 | 统宝光电股份有限公司 | 平面显示器的背光模块 |
CN100377370C (zh) | 2003-11-22 | 2008-03-26 | 鸿富锦精密工业(深圳)有限公司 | 发光二极管和面光源装置 |
JP4075000B2 (ja) * | 2004-02-27 | 2008-04-16 | ミネベア株式会社 | 面状照明装置 |
US7152988B2 (en) * | 2004-03-30 | 2006-12-26 | Chi Mei Optoelectronics Corp. | Direct point-light type backlight module and liquid crystal display using the same |
KR20060116513A (ko) * | 2005-05-10 | 2006-11-15 | 삼성전자주식회사 | 백라이트 어셈블리 및 이를 갖는 액정표시장치 |
US20060285352A1 (en) * | 2005-06-17 | 2006-12-21 | Lg.Philips Lcd Co., Ltd. | Optical device, apparatus and method for fabricating the optical device, backlight unit using the optical device, and liquid crystal display device using the backlight unit |
TW200725100A (en) * | 2005-12-23 | 2007-07-01 | Innolux Display Corp | Backlight module and liquid crystal display device |
KR20080024299A (ko) * | 2006-09-13 | 2008-03-18 | 삼성전자주식회사 | 백라이트 어셈블리 및 이를 갖는 표시 장치 |
-
2007
- 2007-08-03 CN CN2007101199440A patent/CN101358710B/zh active Active
-
2008
- 2008-05-22 US US12/125,158 patent/US7938568B2/en active Active
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102478217A (zh) * | 2010-11-26 | 2012-05-30 | 中强光电股份有限公司 | 导光板及背光模组 |
CN102478217B (zh) * | 2010-11-26 | 2013-08-28 | 中强光电股份有限公司 | 导光板及背光模组 |
WO2013033940A1 (zh) * | 2011-09-09 | 2013-03-14 | 深圳市华星光电技术有限公司 | 背光模组及液晶显示器 |
US8614775B2 (en) | 2011-09-09 | 2013-12-24 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Backlight module and liquid crystal display |
CN103244864A (zh) * | 2012-02-13 | 2013-08-14 | 鑫成科技(成都)有限公司 | 背光模组 |
CN103244865A (zh) * | 2012-02-14 | 2013-08-14 | 鑫成科技(成都)有限公司 | 背光模组与液晶显示装置 |
CN106324889A (zh) * | 2015-07-07 | 2017-01-11 | 南京瀚宇彩欣科技有限责任公司 | 背光模块与显示装置 |
CN108780242A (zh) * | 2016-03-03 | 2018-11-09 | 微软技术许可有限责任公司 | 带有聚光器的平板照明器 |
CN108780242B (zh) * | 2016-03-03 | 2021-07-06 | 微软技术许可有限责任公司 | 带有聚光器的平板照明器 |
CN114167648A (zh) * | 2021-12-08 | 2022-03-11 | 武汉华星光电技术有限公司 | 背光模组及其制备方法、显示面板 |
Also Published As
Publication number | Publication date |
---|---|
US20090034289A1 (en) | 2009-02-05 |
CN101358710B (zh) | 2012-02-29 |
US7938568B2 (en) | 2011-05-10 |
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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 | ||
ASS | Succession or assignment of patent right |
Owner name: BEIJING BOE PHOTOELECTRICITY SCIENCE + TECHNOLOGY Effective date: 20150619 Owner name: JINGDONGFANG SCIENCE AND TECHNOLOGY GROUP CO., LTD Free format text: FORMER OWNER: BEIJING BOE PHOTOELECTRICITY SCIENCE + TECHNOLOGY CO., LTD. Effective date: 20150619 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150619 Address after: 100015 Jiuxianqiao Road, Beijing, No. 10, No. Patentee after: BOE Technology Group Co., Ltd. Patentee after: Beijing BOE Photoelectricity Science & Technology Co., Ltd. Address before: 100176 Beijing economic and Technological Development Zone, West Central Road, No. 8 Patentee before: Beijing BOE Photoelectricity Science & Technology Co., Ltd. |
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TR01 | Transfer of patent right |
Effective date of registration: 20201125 Address after: 215200 No. 1700, Wujiang economic and Technological Development Zone, Suzhou, Jiangsu, Zhongshan North Road Patentee after: Gaochuang (Suzhou) Electronics Co.,Ltd. Patentee after: BOE TECHNOLOGY GROUP Co.,Ltd. Address before: 100015 Jiuxianqiao Road, Beijing, No. 10, No. Patentee before: BOE TECHNOLOGY GROUP Co.,Ltd. Patentee before: BEIJING BOE OPTOELECTRONICS TECHNOLOGY Co.,Ltd. |
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TR01 | Transfer of patent right |