CN102494272B - 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
- CN102494272B CN102494272B CN201110381898.8A CN201110381898A CN102494272B CN 102494272 B CN102494272 B CN 102494272B CN 201110381898 A CN201110381898 A CN 201110381898A CN 102494272 B CN102494272 B CN 102494272B
- Authority
- CN
- China
- Prior art keywords
- light
- described light
- guide plate
- light guide
- layer
- 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.)
- Active
Links
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
- G02B6/0066—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 characterised by the light source being coupled to the light guide
- G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (6)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110381898.8A CN102494272B (zh) | 2011-11-25 | 2011-11-25 | 背光模组及液晶显示器 |
US13/380,894 US8970807B2 (en) | 2011-11-25 | 2011-12-01 | Backlight module and liquid crystal display |
PCT/CN2011/083297 WO2013075348A1 (zh) | 2011-11-25 | 2011-12-01 | 背光模组及液晶显示器 |
US14/586,936 US20150109819A1 (en) | 2011-11-25 | 2014-12-30 | Backlight module and liquid crystal display |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110381898.8A CN102494272B (zh) | 2011-11-25 | 2011-11-25 | 背光模组及液晶显示器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102494272A CN102494272A (zh) | 2012-06-13 |
CN102494272B true CN102494272B (zh) | 2014-07-16 |
Family
ID=46186117
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110381898.8A Active CN102494272B (zh) | 2011-11-25 | 2011-11-25 | 背光模组及液晶显示器 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN102494272B (zh) |
WO (1) | WO2013075348A1 (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114898675A (zh) * | 2016-02-24 | 2022-08-12 | 奇跃公司 | 用于光发射器的低轮廓互连 |
CN109188779B (zh) * | 2018-10-31 | 2021-07-16 | 厦门天马微电子有限公司 | 背光模组及其制作方法、显示装置 |
CN110865741B (zh) * | 2019-11-29 | 2023-10-24 | 上海天马微电子有限公司 | 一种触控显示模组及显示装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002116441A (ja) * | 2000-10-06 | 2002-04-19 | Hitachi Ltd | バックイライトとその製造方法およびこれを用いた液晶表示装置 |
US7142768B2 (en) * | 2004-03-04 | 2006-11-28 | K-Bridge Electronics Co., Ltd. | LCD optical waveguide device |
US7182499B2 (en) * | 2004-11-12 | 2007-02-27 | Radiant Opto-Electronics Corporation | Light-conductive board and a rear light module using the light-conductive board |
CN100353239C (zh) * | 2005-02-08 | 2007-12-05 | 友达光电股份有限公司 | 背光模块 |
CN201138380Y (zh) * | 2008-01-04 | 2008-10-22 | 上海晨兴电子科技有限公司 | 导光板 |
CN201218442Y (zh) * | 2008-06-19 | 2009-04-08 | 瑞仪(广州)光电子器件有限公司 | 一种背光模块及包含该背光模块的液晶显示装置 |
CN201621624U (zh) * | 2009-12-11 | 2010-11-03 | 深圳市建滔科技有限公司 | 一种led灯的导光板和led装置 |
CN202033494U (zh) * | 2011-05-13 | 2011-11-09 | 京东方科技集团股份有限公司 | 一种导光板、背光源以及显示设备 |
-
2011
- 2011-11-25 CN CN201110381898.8A patent/CN102494272B/zh active Active
- 2011-12-01 WO PCT/CN2011/083297 patent/WO2013075348A1/zh active Application Filing
Also Published As
Publication number | Publication date |
---|---|
CN102494272A (zh) | 2012-06-13 |
WO2013075348A1 (zh) | 2013-05-30 |
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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: 20140716 Pledgee: Bank of Beijing Limited by Share Ltd Shenzhen branch Pledgor: Shenzhen Huaxing Optoelectronic 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: 20140716 Pledgee: Bank of Beijing Limited by Share Ltd. Shenzhen branch Pledgor: Shenzhen China Star Optoelectronics Technology Co.,Ltd. Registration number: 2019440020032 |