CN102213386B - 背光模块及液晶显示装置 - Google Patents
背光模块及液晶显示装置 Download PDFInfo
- Publication number
- CN102213386B CN102213386B CN 201110152562 CN201110152562A CN102213386B CN 102213386 B CN102213386 B CN 102213386B CN 201110152562 CN201110152562 CN 201110152562 CN 201110152562 A CN201110152562 A CN 201110152562A CN 102213386 B CN102213386 B CN 102213386B
- Authority
- CN
- China
- Prior art keywords
- guide plate
- light guide
- incident beam
- light
- parallel incident
- 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
- G02B6/0013—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
- G02B6/0018—Redirecting means on the surface of 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
- G02B6/0013—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
- G02B6/002—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 by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging 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
- G02B6/003—Lens or lenticular 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
- G02B6/0035—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
- G02B6/004—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles
- G02B6/0043—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles provided on the surface of the light guide
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
Abstract
Description
Claims (10)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201110152562 CN102213386B (zh) | 2011-06-08 | 2011-06-08 | 背光模块及液晶显示装置 |
US13/265,141 US8708542B2 (en) | 2011-06-08 | 2011-07-20 | Backlight module and liquid crystal display device |
PCT/CN2011/077398 WO2012167484A1 (zh) | 2011-06-08 | 2011-07-20 | 背光模块及液晶显示装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201110152562 CN102213386B (zh) | 2011-06-08 | 2011-06-08 | 背光模块及液晶显示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102213386A CN102213386A (zh) | 2011-10-12 |
CN102213386B true CN102213386B (zh) | 2013-04-24 |
Family
ID=44744816
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201110152562 Expired - Fee Related CN102213386B (zh) | 2011-06-08 | 2011-06-08 | 背光模块及液晶显示装置 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN102213386B (zh) |
WO (1) | WO2012167484A1 (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102661543B (zh) * | 2012-04-27 | 2015-02-11 | 深圳市华星光电技术有限公司 | 背光模组及液晶显示装置 |
CN103672740A (zh) * | 2012-09-12 | 2014-03-26 | 东莞万士达液晶显示器有限公司 | 导光板及平面照明装置 |
CN103343923A (zh) * | 2013-07-11 | 2013-10-09 | 创维液晶器件(深圳)有限公司 | 背光模组及其液晶显示装置 |
CN105093387B (zh) * | 2015-07-31 | 2018-12-07 | 深圳市华星光电技术有限公司 | 导光板、背光模组及显示装置 |
CN106646724B (zh) * | 2017-02-08 | 2019-10-01 | 京东方科技集团股份有限公司 | 一种导光板及其制备方法、背光源模组、显示装置 |
CN206479663U (zh) * | 2017-02-09 | 2017-09-08 | 北京京东方显示技术有限公司 | 背光模组及显示装置 |
CN106851160A (zh) * | 2017-03-27 | 2017-06-13 | 青岛海信电器股份有限公司 | 一种背光模组及液晶显示装置 |
WO2020029022A1 (zh) * | 2018-08-06 | 2020-02-13 | 炼马机电(东莞)有限公司 | 背光灯 |
CN115097669B (zh) * | 2022-03-25 | 2024-04-05 | 北京京东方技术开发有限公司 | 一种显示装置及其工作方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1504803A (zh) * | 2002-11-29 | 2004-06-16 | 鸿富锦精密工业(深圳)有限公司 | 背光源及液晶显示装置 |
CN101349778A (zh) * | 2008-09-10 | 2009-01-21 | 友达光电(苏州)有限公司 | 导光板及背光模块 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100552507C (zh) * | 2003-05-21 | 2009-10-21 | 宇系科技有限公司 | 侧光型背光模件的导光板构型及液晶显示器 |
JP2008241759A (ja) * | 2007-03-23 | 2008-10-09 | Victor Co Of Japan Ltd | 表示装置 |
EP2161600A1 (en) * | 2008-09-09 | 2010-03-10 | TPO Displays Corp. | Liquid crystal display device containing a light guide |
KR101106176B1 (ko) * | 2009-06-29 | 2012-01-20 | 서울반도체 주식회사 | 경사형 led 패키지 및 그것을 포함하는 백라이트 유닛 |
-
2011
- 2011-06-08 CN CN 201110152562 patent/CN102213386B/zh not_active Expired - Fee Related
- 2011-07-20 WO PCT/CN2011/077398 patent/WO2012167484A1/zh active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1504803A (zh) * | 2002-11-29 | 2004-06-16 | 鸿富锦精密工业(深圳)有限公司 | 背光源及液晶显示装置 |
CN101349778A (zh) * | 2008-09-10 | 2009-01-21 | 友达光电(苏州)有限公司 | 导光板及背光模块 |
Also Published As
Publication number | Publication date |
---|---|
WO2012167484A1 (zh) | 2012-12-13 |
CN102213386A (zh) | 2011-10-12 |
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C06 | Publication | ||
PB01 | Publication | ||
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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: Sidelight type aphototropism module and liquid crystal display device Effective date of registration: 20190426 Granted publication date: 20130424 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: 20130424 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 | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130424 |
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CF01 | Termination of patent right due to non-payment of annual fee |