CN102606947B - 背光模组 - Google Patents
背光模组 Download PDFInfo
- Publication number
- CN102606947B CN102606947B CN201210047853.1A CN201210047853A CN102606947B CN 102606947 B CN102606947 B CN 102606947B CN 201210047853 A CN201210047853 A CN 201210047853A CN 102606947 B CN102606947 B CN 102606947B
- Authority
- CN
- China
- Prior art keywords
- optical element
- exiting surface
- light
- guide plate
- light guide
- 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
- 230000003287 optical effect Effects 0.000 claims abstract description 35
- 238000005530 etching Methods 0.000 claims description 3
- 238000007639 printing Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 239000004973 liquid crystal related substance Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 230000005142 aphototropism Effects 0.000 description 1
- 230000006854 communication Effects 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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
- G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0016—Grooves, prisms, gratings, scattering particles or rough 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
- G02B6/0013—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 (1)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210047853.1A CN102606947B (zh) | 2012-02-28 | 2012-02-28 | 背光模组 |
PCT/CN2012/072167 WO2013127098A1 (zh) | 2012-02-28 | 2012-03-11 | 背光模组 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210047853.1A CN102606947B (zh) | 2012-02-28 | 2012-02-28 | 背光模组 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102606947A CN102606947A (zh) | 2012-07-25 |
CN102606947B true CN102606947B (zh) | 2016-06-01 |
Family
ID=46524576
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210047853.1A Expired - Fee Related CN102606947B (zh) | 2012-02-28 | 2012-02-28 | 背光模组 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN102606947B (zh) |
WO (1) | WO2013127098A1 (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102767768A (zh) * | 2012-08-08 | 2012-11-07 | 深圳市华星光电技术有限公司 | 侧光式的背光模块及其液晶显示器 |
CN104777549A (zh) * | 2015-04-23 | 2015-07-15 | 福州大学 | 液晶显示器用导光条 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101988664A (zh) * | 2010-11-04 | 2011-03-23 | 友达光电股份有限公司 | 侧光式背光模块 |
CN102338297A (zh) * | 2010-07-22 | 2012-02-01 | 歌尔声学股份有限公司 | Led背光模组以及应用这种led背光模组的显示设备 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6789910B2 (en) * | 2000-04-12 | 2004-09-14 | Semiconductor Energy Laboratory, Co., Ltd. | Illumination apparatus |
JP4301762B2 (ja) * | 2002-04-01 | 2009-07-22 | 株式会社エンプラス | 面光源装置,画像表示装置及び導光体 |
CN2771879Y (zh) * | 2005-02-21 | 2006-04-12 | 科桥电子股份有限公司 | 导光体结构 |
US7293906B2 (en) * | 2005-05-23 | 2007-11-13 | Avago Technologies Ecbu Ip (Singapore) Pte Ltd | Light source adapted for LCD back-lit displays |
KR101446951B1 (ko) * | 2007-07-19 | 2014-10-06 | 삼성디스플레이 주식회사 | 광 가이드 바, 선광원장치, 면광원장치, 및 디스플레이장치 |
JP2009140685A (ja) * | 2007-12-05 | 2009-06-25 | Sharp Corp | バックライトユニットおよび液晶表示装置 |
CN101666462A (zh) * | 2008-09-03 | 2010-03-10 | 先进开发光电股份有限公司 | 侧光式背光模块、其导光元件及其线光源 |
CN201269932Y (zh) * | 2008-09-08 | 2009-07-08 | 台湾奈普光电科技股份有限公司 | 导光板 |
CN201706332U (zh) * | 2010-05-10 | 2011-01-12 | 深圳市平洋电子有限公司 | 一种背光模组结构 |
US9063261B2 (en) * | 2010-08-10 | 2015-06-23 | Sharp Kabushiki Kaisha | Light-controlling element, display device and illumination device |
CN201945776U (zh) * | 2010-12-28 | 2011-08-24 | 歌尔声学股份有限公司 | Led背光源显示设备 |
-
2012
- 2012-02-28 CN CN201210047853.1A patent/CN102606947B/zh not_active Expired - Fee Related
- 2012-03-11 WO PCT/CN2012/072167 patent/WO2013127098A1/zh active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102338297A (zh) * | 2010-07-22 | 2012-02-01 | 歌尔声学股份有限公司 | Led背光模组以及应用这种led背光模组的显示设备 |
CN101988664A (zh) * | 2010-11-04 | 2011-03-23 | 友达光电股份有限公司 | 侧光式背光模块 |
Also Published As
Publication number | Publication date |
---|---|
CN102606947A (zh) | 2012-07-25 |
WO2013127098A1 (zh) | 2013-09-06 |
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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: Back light module Effective date of registration: 20190426 Granted publication date: 20160601 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: 20160601 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: 20160601 |
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CF01 | Termination of patent right due to non-payment of annual fee |