CN101893189B - 背光模块及显示装置 - Google Patents
背光模块及显示装置 Download PDFInfo
- Publication number
- CN101893189B CN101893189B CN2010102307976A CN201010230797A CN101893189B CN 101893189 B CN101893189 B CN 101893189B CN 2010102307976 A CN2010102307976 A CN 2010102307976A CN 201010230797 A CN201010230797 A CN 201010230797A CN 101893189 B CN101893189 B CN 101893189B
- Authority
- CN
- China
- Prior art keywords
- light source
- lgp
- exiting surface
- backlight module
- 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.)
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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
- G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
- G02B6/0086—Positioning aspects
- G02B6/009—Positioning aspects of the light source in the package
-
- 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
-
- 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
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
- G02B6/0055—Reflecting element, sheet or layer
-
- 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
- G02B6/0061—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide to provide homogeneous light output intensity
Abstract
Description
Claims (6)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010102307976A CN101893189B (zh) | 2010-07-14 | 2010-07-14 | 背光模块及显示装置 |
PCT/CN2010/077551 WO2012006821A1 (zh) | 2010-07-14 | 2010-09-30 | 背光模块及显示装置 |
US12/995,582 US8602603B2 (en) | 2010-07-14 | 2010-09-30 | Backlight module and display apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010102307976A CN101893189B (zh) | 2010-07-14 | 2010-07-14 | 背光模块及显示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101893189A CN101893189A (zh) | 2010-11-24 |
CN101893189B true CN101893189B (zh) | 2011-12-14 |
Family
ID=43102471
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010102307976A Active CN101893189B (zh) | 2010-07-14 | 2010-07-14 | 背光模块及显示装置 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN101893189B (zh) |
WO (1) | WO2012006821A1 (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102221164A (zh) * | 2011-05-17 | 2011-10-19 | 广州创维平面显示科技有限公司 | 一种背光模组和液晶显示装置 |
TWI461797B (zh) | 2011-11-10 | 2014-11-21 | Au Optronics Corp | 背光模組 |
CN102946704B (zh) * | 2012-11-22 | 2015-03-11 | 深圳市华星光电技术有限公司 | 一种中框及液晶显示装置 |
CN104503017B (zh) * | 2014-12-26 | 2018-01-16 | 深圳市华星光电技术有限公司 | 导光板、背光模组以及液晶显示装置 |
CN104896366B (zh) * | 2015-05-05 | 2017-11-17 | 京东方科技集团股份有限公司 | 一种背光模组、显示模组和显示装置 |
CN106287577A (zh) * | 2015-06-24 | 2017-01-04 | 南京瀚宇彩欣科技有限责任公司 | 背光模块与显示装置 |
CN105698047A (zh) * | 2016-04-19 | 2016-06-22 | 吴冬梅 | 一种背光模组 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4045045B2 (ja) * | 1999-03-31 | 2008-02-13 | セイコーエプソン株式会社 | 液晶表示装置 |
KR100590535B1 (ko) * | 2004-01-24 | 2006-06-15 | 삼성전자주식회사 | 백라이트 유니트 |
JP2005242249A (ja) * | 2004-02-27 | 2005-09-08 | Optrex Corp | バックライトユニットおよび液晶表示装置 |
JP2005268021A (ja) * | 2004-03-18 | 2005-09-29 | Kawaguchiko Seimitsu Co Ltd | 液晶表示装置のバックライト構造 |
CN100562786C (zh) * | 2007-03-02 | 2009-11-25 | 友达光电股份有限公司 | 光源装置 |
JP2008262766A (ja) * | 2007-04-11 | 2008-10-30 | Sharp Corp | 導光板、面光源装置及び液晶表示装置 |
JP2009244485A (ja) * | 2008-03-31 | 2009-10-22 | Alpine Electronics Inc | 液晶表示装置 |
EP2161600A1 (en) * | 2008-09-09 | 2010-03-10 | TPO Displays Corp. | Liquid crystal display device containing a light guide |
WO2010064473A1 (ja) * | 2008-12-05 | 2010-06-10 | シャープ株式会社 | 照明装置、表示装置、及びテレビ受信装置 |
-
2010
- 2010-07-14 CN CN2010102307976A patent/CN101893189B/zh active Active
- 2010-09-30 WO PCT/CN2010/077551 patent/WO2012006821A1/zh active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2012006821A1 (zh) | 2012-01-19 |
CN101893189A (zh) | 2010-11-24 |
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Legal Events
Date | Code | Title | Description |
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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: Backlight module and display device Effective date of registration: 20190426 Granted publication date: 20111214 Pledgee: Bank of Beijing Limited by Share Ltd Shenzhen branch Pledgor: Shenzhen Huaxing Optoelectronic 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: 20111214 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 |