CN102661528B - 背光模组及液晶显示器 - Google Patents
背光模组及液晶显示器 Download PDFInfo
- Publication number
- CN102661528B CN102661528B CN201210097540.7A CN201210097540A CN102661528B CN 102661528 B CN102661528 B CN 102661528B CN 201210097540 A CN201210097540 A CN 201210097540A CN 102661528 B CN102661528 B CN 102661528B
- Authority
- CN
- China
- Prior art keywords
- guide plate
- light guide
- light source
- described light
- backlight module
- 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
- G02B6/0081—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
- G02B6/0088—Positioning aspects of the light guide or other optical sheets 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
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0045—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide
- G02B6/0046—Tapered light guide, e.g. wedge-shaped 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
- G02B6/0081—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
- G02B6/0091—Positioning aspects of the light source relative to the light guide
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 |
---|---|---|---|
CN201210097540.7A CN102661528B (zh) | 2012-04-05 | 2012-04-05 | 背光模组及液晶显示器 |
US13/512,569 US8804072B2 (en) | 2012-04-05 | 2012-04-11 | Backlight module and liquid crystal display |
PCT/CN2012/073766 WO2013149407A1 (zh) | 2012-04-05 | 2012-04-11 | 背光模组及液晶显示器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210097540.7A CN102661528B (zh) | 2012-04-05 | 2012-04-05 | 背光模组及液晶显示器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102661528A CN102661528A (zh) | 2012-09-12 |
CN102661528B true CN102661528B (zh) | 2014-05-21 |
Family
ID=46771070
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210097540.7A Expired - Fee Related CN102661528B (zh) | 2012-04-05 | 2012-04-05 | 背光模组及液晶显示器 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN102661528B (zh) |
WO (1) | WO2013149407A1 (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202922965U (zh) * | 2012-11-30 | 2013-05-08 | 深圳市华星光电技术有限公司 | 导光板翘曲缓冲结构和背光模组 |
CN104654128B (zh) * | 2014-12-26 | 2017-11-07 | 深圳市华星光电技术有限公司 | 背光模组及显示装置 |
CN104806931B (zh) | 2015-05-19 | 2017-10-24 | 合肥京东方显示光源有限公司 | 一种背光模组和显示装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3838067B2 (ja) * | 2001-10-18 | 2006-10-25 | セイコーエプソン株式会社 | 導光板、導光板の固定構造、液晶表示装置及び電子機器 |
CN2725940Y (zh) * | 2004-07-12 | 2005-09-14 | 友达光电股份有限公司 | 背光模组 |
CN1987596A (zh) * | 2005-12-22 | 2007-06-27 | 群康科技(深圳)有限公司 | 背光模组和液晶显示装置 |
JP2008066008A (ja) * | 2006-09-05 | 2008-03-21 | Epson Imaging Devices Corp | 表示装置 |
JP2008137347A (ja) * | 2006-12-05 | 2008-06-19 | Konica Minolta Holdings Inc | 多層フィルムおよび映像表示装置 |
KR20100127177A (ko) * | 2009-05-25 | 2010-12-03 | 삼성전자주식회사 | 디스플레이장치의 백라이트 장치 |
CN201583765U (zh) * | 2009-07-07 | 2010-09-15 | 天马微电子股份有限公司 | 液晶显示器 |
KR101698816B1 (ko) * | 2009-11-30 | 2017-01-24 | 삼성디스플레이 주식회사 | 백라이트 어셈블리 |
WO2012023484A1 (ja) * | 2010-08-20 | 2012-02-23 | シャープ株式会社 | 照明装置および表示装置 |
-
2012
- 2012-04-05 CN CN201210097540.7A patent/CN102661528B/zh not_active Expired - Fee Related
- 2012-04-11 WO PCT/CN2012/073766 patent/WO2013149407A1/zh active Application Filing
Also Published As
Publication number | Publication date |
---|---|
CN102661528A (zh) | 2012-09-12 |
WO2013149407A1 (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 and liquid crystal display Effective date of registration: 20190426 Granted publication date: 20140521 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: 20140521 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: 20140521 |