CN101893189A - 背光模块及显示装置 - Google Patents
背光模块及显示装置 Download PDFInfo
- Publication number
- CN101893189A CN101893189A CN 201010230797 CN201010230797A CN101893189A CN 101893189 A CN101893189 A CN 101893189A CN 201010230797 CN201010230797 CN 201010230797 CN 201010230797 A CN201010230797 A CN 201010230797A CN 101893189 A CN101893189 A CN 101893189A
- Authority
- CN
- China
- Prior art keywords
- light source
- lgp
- backlight module
- exiting surface
- 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.)
- Granted
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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
- G02B6/0081—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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Planar Illumination Modules (AREA)
Abstract
Description
Claims (10)
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 |
US12/995,582 US8602603B2 (en) | 2010-07-14 | 2010-09-30 | Backlight module and display apparatus |
PCT/CN2010/077551 WO2012006821A1 (zh) | 2010-07-14 | 2010-09-30 | 背光模块及显示装置 |
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 true CN101893189A (zh) | 2010-11-24 |
CN101893189B 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) |
Cited By (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 |
CN102401300A (zh) * | 2011-11-10 | 2012-04-04 | 友达光电股份有限公司 | 背光模块 |
CN102946704A (zh) * | 2012-11-22 | 2013-02-27 | 深圳市华星光电技术有限公司 | 一种中框及液晶显示装置 |
CN104503017A (zh) * | 2014-12-26 | 2015-04-08 | 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 |
CN104896366A (zh) * | 2015-05-05 | 2015-09-09 | 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 |
CN105698047A (zh) * | 2016-04-19 | 2016-06-22 | 吴冬梅 | 一种背光模组 |
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 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
KR100590535B1 (ko) * | 2004-01-24 | 2006-06-15 | 삼성전자주식회사 | 백라이트 유니트 |
CN101017284A (zh) * | 2007-03-02 | 2007-08-15 | 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 |
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 |
Family Cites Families (3)
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 |
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 |
EP2161600A1 (en) * | 2008-09-09 | 2010-03-10 | TPO Displays Corp. | Liquid crystal display device containing a light guide |
-
2010
- 2010-07-14 CN CN2010102307976A patent/CN101893189B/zh active Active
- 2010-09-30 WO PCT/CN2010/077551 patent/WO2012006821A1/zh active Application Filing
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100590535B1 (ko) * | 2004-01-24 | 2006-06-15 | 삼성전자주식회사 | 백라이트 유니트 |
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 |
CN101017284A (zh) * | 2007-03-02 | 2007-08-15 | 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 |
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 |
Cited By (14)
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 |
CN102401300B (zh) * | 2011-11-10 | 2014-10-15 | 友达光电股份有限公司 | 背光模块 |
CN102401300A (zh) * | 2011-11-10 | 2012-04-04 | 友达光电股份有限公司 | 背光模块 |
US8899816B2 (en) | 2011-11-10 | 2014-12-02 | Au Optronics Corp. | Backlight module |
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 |
WO2014079100A1 (zh) * | 2012-11-22 | 2014-05-30 | 深圳市华星光电技术有限公司 | 一种中框及液晶显示装置 |
CN102946704A (zh) * | 2012-11-22 | 2013-02-27 | 深圳市华星光电技术有限公司 | 一种中框及液晶显示装置 |
CN104503017A (zh) * | 2014-12-26 | 2015-04-08 | 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 |
WO2016101355A1 (zh) * | 2014-12-26 | 2016-06-30 | 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 |
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 |
CN104896366A (zh) * | 2015-05-05 | 2015-09-09 | 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 |
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 |
Also Published As
Publication number | Publication date |
---|---|
WO2012006821A1 (zh) | 2012-01-19 |
CN101893189B (zh) | 2011-12-14 |
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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 | ||
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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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: 20111214 Pledgee: Bank of Beijing Limited by Share Ltd. Shenzhen branch Pledgor: Shenzhen China Star Optoelectronics Technology Co.,Ltd. Registration number: 2019440020032 |