CN102661574B - 导光板及具有该导光板的背光模组 - Google Patents
导光板及具有该导光板的背光模组 Download PDFInfo
- Publication number
- CN102661574B CN102661574B CN201210133022.6A CN201210133022A CN102661574B CN 102661574 B CN102661574 B CN 102661574B CN 201210133022 A CN201210133022 A CN 201210133022A CN 102661574 B CN102661574 B CN 102661574B
- Authority
- CN
- China
- Prior art keywords
- lgp
- metal level
- face
- light
- described metal
- 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
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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
- G02B6/0033—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
- G02B6/0081—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
-
- 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
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
- G02F1/133317—Intermediate frames, e.g. between backlight housing and front frame
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Planar Illumination Modules (AREA)
Abstract
Description
Claims (4)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210133022.6A CN102661574B (zh) | 2012-04-28 | 2012-04-28 | 导光板及具有该导光板的背光模组 |
US13/518,385 US20130286680A1 (en) | 2012-04-28 | 2012-05-10 | Light Guide Plate and Backlight Module Containing Same |
PCT/CN2012/075268 WO2013159401A1 (zh) | 2012-04-28 | 2012-05-10 | 导光板及具有该导光板的背光模组 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210133022.6A CN102661574B (zh) | 2012-04-28 | 2012-04-28 | 导光板及具有该导光板的背光模组 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102661574A CN102661574A (zh) | 2012-09-12 |
CN102661574B true CN102661574B (zh) | 2014-05-21 |
Family
ID=46771115
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210133022.6A Expired - Fee Related CN102661574B (zh) | 2012-04-28 | 2012-04-28 | 导光板及具有该导光板的背光模组 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN102661574B (zh) |
WO (1) | WO2013159401A1 (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102901055A (zh) * | 2012-10-31 | 2013-01-30 | 深圳市华星光电技术有限公司 | 导光板及用该导光板的背光模组 |
CN103292246B (zh) * | 2013-06-04 | 2016-08-24 | 北京京东方光电科技有限公司 | 一种光学膜片、背光模组及显示装置 |
CN108954053A (zh) * | 2017-05-22 | 2018-12-07 | 南昌欧菲显示科技有限公司 | 背光模组、显示装置和终端 |
CN110634410A (zh) * | 2019-10-21 | 2019-12-31 | 昆山国显光电有限公司 | 显示装置 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2820166B2 (ja) * | 1991-02-19 | 1998-11-05 | 三菱電機株式会社 | 照明装置 |
JP2000056303A (ja) * | 1998-08-03 | 2000-02-25 | Matsushita Electric Ind Co Ltd | 照明ユニットおよびそれを用いた液晶表示装置 |
JP2003222864A (ja) * | 2002-01-31 | 2003-08-08 | Sanyo Electric Co Ltd | 液晶ディスプレイ用バックライト |
CN1570724A (zh) * | 2003-07-11 | 2005-01-26 | 友达光电股份有限公司 | 背光组件 |
JP2008147091A (ja) * | 2006-12-12 | 2008-06-26 | Funai Electric Co Ltd | 液晶モジュール |
CN101725912A (zh) * | 2008-10-17 | 2010-06-09 | 上海边光实业有限公司 | 灯箱光源高效反光罩 |
CN202152969U (zh) * | 2011-07-31 | 2012-02-29 | 南京中电熊猫液晶显示科技有限公司 | 一种下扩散片及其侧光源led背光模块 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100454104C (zh) * | 2005-06-06 | 2009-01-21 | 友达光电股份有限公司 | 侧端入光型背光模块 |
CN101649997B (zh) * | 2008-08-11 | 2011-08-31 | 北京京东方光电科技有限公司 | 灯反射结构和背光源 |
JP5271649B2 (ja) * | 2008-09-25 | 2013-08-21 | 株式会社日立製作所 | 液晶表示装置 |
CN102374449A (zh) * | 2010-08-09 | 2012-03-14 | 荣晋精密科技股份有限公司 | 发光单元及具有该发光单元的背光模块 |
CN102384401A (zh) * | 2010-08-31 | 2012-03-21 | 荣晋精密科技股份有限公司 | 背光模块 |
-
2012
- 2012-04-28 CN CN201210133022.6A patent/CN102661574B/zh not_active Expired - Fee Related
- 2012-05-10 WO PCT/CN2012/075268 patent/WO2013159401A1/zh active Application Filing
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2820166B2 (ja) * | 1991-02-19 | 1998-11-05 | 三菱電機株式会社 | 照明装置 |
JP2000056303A (ja) * | 1998-08-03 | 2000-02-25 | Matsushita Electric Ind Co Ltd | 照明ユニットおよびそれを用いた液晶表示装置 |
JP2003222864A (ja) * | 2002-01-31 | 2003-08-08 | Sanyo Electric Co Ltd | 液晶ディスプレイ用バックライト |
CN1570724A (zh) * | 2003-07-11 | 2005-01-26 | 友达光电股份有限公司 | 背光组件 |
JP2008147091A (ja) * | 2006-12-12 | 2008-06-26 | Funai Electric Co Ltd | 液晶モジュール |
CN101725912A (zh) * | 2008-10-17 | 2010-06-09 | 上海边光实业有限公司 | 灯箱光源高效反光罩 |
CN202152969U (zh) * | 2011-07-31 | 2012-02-29 | 南京中电熊猫液晶显示科技有限公司 | 一种下扩散片及其侧光源led背光模块 |
Also Published As
Publication number | Publication date |
---|---|
WO2013159401A1 (zh) | 2013-10-31 |
CN102661574A (zh) | 2012-09-12 |
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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: Light conducting plate and back light module unit with the same 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 |
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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: 20140521 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: 20140521 |
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CF01 | Termination of patent right due to non-payment of annual fee |