CN102644889B - 背光模组 - Google Patents
背光模组 Download PDFInfo
- Publication number
- CN102644889B CN102644889B CN201210096092.9A CN201210096092A CN102644889B CN 102644889 B CN102644889 B CN 102644889B CN 201210096092 A CN201210096092 A CN 201210096092A CN 102644889 B CN102644889 B CN 102644889B
- Authority
- CN
- China
- Prior art keywords
- backlight
- guide plate
- light guide
- prism
- 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.)
- Expired - Fee Related
Links
Images
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
- G02B6/0013—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
-
- 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
- G02B6/0031—Reflecting element, sheet or layer
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Planar Illumination Modules (AREA)
Abstract
Description
Claims (4)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210096092.9A CN102644889B (zh) | 2012-04-01 | 2012-04-01 | 背光模组 |
PCT/CN2012/073964 WO2013149413A1 (zh) | 2012-04-01 | 2012-04-13 | 背光模组 |
US13/520,567 US20130258708A1 (en) | 2012-04-01 | 2012-04-13 | Backlight Module |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210096092.9A CN102644889B (zh) | 2012-04-01 | 2012-04-01 | 背光模组 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102644889A CN102644889A (zh) | 2012-08-22 |
CN102644889B true CN102644889B (zh) | 2014-06-04 |
Family
ID=46657882
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210096092.9A Expired - Fee Related CN102644889B (zh) | 2012-04-01 | 2012-04-01 | 背光模组 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN102644889B (zh) |
WO (1) | WO2013149413A1 (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102865524A (zh) * | 2012-10-12 | 2013-01-09 | 深圳市华星光电技术有限公司 | 背光模组 |
CN104676349B (zh) * | 2013-11-26 | 2017-05-31 | 比亚迪股份有限公司 | 一种侧发光led模组及led灯 |
CN104503139A (zh) * | 2014-12-31 | 2015-04-08 | 深圳市华星光电技术有限公司 | 一种超薄面光源装置 |
KR102318262B1 (ko) * | 2015-03-11 | 2021-10-27 | 삼성디스플레이 주식회사 | 백라이트 유닛 및 이를 포함하는 표시 장치 |
CN104776363A (zh) * | 2015-04-28 | 2015-07-15 | 京东方科技集团股份有限公司 | 一种背光模组及显示装置 |
CN108627496A (zh) * | 2018-08-09 | 2018-10-09 | 江苏师范大学 | 光路切换装置、激光源在线校验系统、显微拉曼光谱测试系统 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5876107A (en) * | 1995-06-27 | 1999-03-02 | Lumitex, Inc. | Light emitting panel assemblies |
US20030128538A1 (en) * | 2000-02-28 | 2003-07-10 | Masayuki Shinohara | Surface light source, method for manufacturing the same and apparatus using it |
US20080049449A1 (en) * | 2006-08-23 | 2008-02-28 | Lite-On Technology Corporation | Light guide device and light guide plate using the same |
CN101145593A (zh) * | 2006-09-14 | 2008-03-19 | 鸿富锦精密工业(深圳)有限公司 | 发光二极管及其制备方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3549087B2 (ja) * | 1998-02-12 | 2004-08-04 | 株式会社エンプラス | 導光体、サイドライト型面光源装置及び液晶表示装置 |
KR100705737B1 (ko) * | 2005-04-08 | 2007-04-09 | 강봉섭 | 다중 반사면의 반사판을 구비한 백라이트 유닛 |
US20070274099A1 (en) * | 2006-05-25 | 2007-11-29 | Clio Technologies, Inc. | Light expanding system for producing a planar light beam from point light sources |
US8085359B2 (en) * | 2008-04-16 | 2011-12-27 | Honeywell International Inc. | Folded backlight systems having low index regions that prevent light failing to meet total internal reflection conditions from entering a plate portion and liquid crystal displays using the same |
CN101975361B (zh) * | 2010-10-19 | 2015-07-08 | 友达光电股份有限公司 | 侧面入光式背光模块 |
-
2012
- 2012-04-01 CN CN201210096092.9A patent/CN102644889B/zh not_active Expired - Fee Related
- 2012-04-13 WO PCT/CN2012/073964 patent/WO2013149413A1/zh active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5876107A (en) * | 1995-06-27 | 1999-03-02 | Lumitex, Inc. | Light emitting panel assemblies |
US20030128538A1 (en) * | 2000-02-28 | 2003-07-10 | Masayuki Shinohara | Surface light source, method for manufacturing the same and apparatus using it |
US20080049449A1 (en) * | 2006-08-23 | 2008-02-28 | Lite-On Technology Corporation | Light guide device and light guide plate using the same |
CN101145593A (zh) * | 2006-09-14 | 2008-03-19 | 鸿富锦精密工业(深圳)有限公司 | 发光二极管及其制备方法 |
Non-Patent Citations (1)
Title |
---|
JP平11-231320A 1999.08.27 |
Also Published As
Publication number | Publication date |
---|---|
CN102644889A (zh) | 2012-08-22 |
WO2013149413A1 (zh) | 2013-10-10 |
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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: Back light module Effective date of registration: 20190426 Granted publication date: 20140604 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: 20140604 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: 20140604 |