CN102661537B - 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
- CN102661537B CN102661537B CN201210110850.8A CN201210110850A CN102661537B CN 102661537 B CN102661537 B CN 102661537B CN 201210110850 A CN201210110850 A CN 201210110850A CN 102661537 B CN102661537 B CN 102661537B
- Authority
- CN
- China
- Prior art keywords
- reflection sheet
- backlight module
- blooming piece
- light source
- reflecting plate
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
- F21V7/04—Optical design
-
- 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
- G02B6/0096—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the lights guides being of the hollow type
-
- 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
- G02F1/133602—Direct backlight
- G02F1/133605—Direct backlight including specially adapted reflectors
-
- 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
-
- 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
- G02B6/0031—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
- G02B6/0035—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
- G02B6/0033—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
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Planar Illumination Modules (AREA)
Abstract
Description
Claims (9)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210110850.8A CN102661537B (zh) | 2012-04-16 | 2012-04-16 | 背光模组及液晶显示器 |
PCT/CN2012/074588 WO2013155726A1 (zh) | 2012-04-16 | 2012-04-24 | 背光模组及液晶显示器 |
US13/511,696 US20150029695A1 (en) | 2012-04-16 | 2012-04-24 | Backlight module and liquid crystal display |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210110850.8A CN102661537B (zh) | 2012-04-16 | 2012-04-16 | 背光模组及液晶显示器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102661537A CN102661537A (zh) | 2012-09-12 |
CN102661537B true CN102661537B (zh) | 2014-04-23 |
Family
ID=46771078
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210110850.8A Expired - Fee Related CN102661537B (zh) | 2012-04-16 | 2012-04-16 | 背光模组及液晶显示器 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20150029695A1 (zh) |
CN (1) | CN102661537B (zh) |
WO (1) | WO2013155726A1 (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105485530B (zh) * | 2016-01-05 | 2019-05-07 | 京东方科技集团股份有限公司 | 一种背光源及显示装置 |
TWI652532B (zh) | 2017-10-24 | 2019-03-01 | 友達光電股份有限公司 | 背光模組及包含其之顯示裝置 |
TWI641895B (zh) * | 2017-10-24 | 2018-11-21 | 友達光電股份有限公司 | 背光模組及包含其之顯示裝置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1877417A (zh) * | 2005-06-06 | 2006-12-13 | 友达光电股份有限公司 | 侧端入光型背光模块 |
CN201401698Y (zh) * | 2009-02-26 | 2010-02-10 | 福州华映视讯有限公司 | 背光模组 |
CN101865376A (zh) * | 2010-04-21 | 2010-10-20 | 友达光电股份有限公司 | 背光模块、显示器以及背光模块的反射罩的制造方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1068948A (ja) * | 1996-08-28 | 1998-03-10 | Sharp Corp | 透過型液晶表示装置 |
EP2150851B1 (en) * | 2007-05-29 | 2015-03-11 | Koninklijke Philips N.V. | Illumination system, luminaire and backlighting unit |
US8523389B2 (en) * | 2007-12-18 | 2013-09-03 | Koninklijke Philips N.V. | Illumination system with inclined light source |
JP2009252380A (ja) * | 2008-04-01 | 2009-10-29 | Harison Toshiba Lighting Corp | 中空式面照明装置 |
CN102057319B (zh) * | 2008-06-04 | 2014-02-26 | 3M创新有限公司 | 具有斜光源的中空背光源 |
JP2010272386A (ja) * | 2009-05-22 | 2010-12-02 | Nippon Seiki Co Ltd | 表示装置 |
JP5727152B2 (ja) * | 2010-03-24 | 2015-06-03 | スタンレー電気株式会社 | 誘電体層を用いたリフレクタ、および、発光装置 |
-
2012
- 2012-04-16 CN CN201210110850.8A patent/CN102661537B/zh not_active Expired - Fee Related
- 2012-04-24 US US13/511,696 patent/US20150029695A1/en not_active Abandoned
- 2012-04-24 WO PCT/CN2012/074588 patent/WO2013155726A1/zh active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1877417A (zh) * | 2005-06-06 | 2006-12-13 | 友达光电股份有限公司 | 侧端入光型背光模块 |
CN201401698Y (zh) * | 2009-02-26 | 2010-02-10 | 福州华映视讯有限公司 | 背光模组 |
CN101865376A (zh) * | 2010-04-21 | 2010-10-20 | 友达光电股份有限公司 | 背光模块、显示器以及背光模块的反射罩的制造方法 |
Non-Patent Citations (2)
Title |
---|
JP特开2011-203359A 2011.10.13 |
JP特开平10-68948A 1998.03.10 |
Also Published As
Publication number | Publication date |
---|---|
CN102661537A (zh) | 2012-09-12 |
WO2013155726A1 (zh) | 2013-10-24 |
US20150029695A1 (en) | 2015-01-29 |
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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 |
Denomination of invention: Back light module and liquid crystal display Effective date of registration: 20190426 Granted publication date: 20140423 Pledgee: Bank of Beijing Limited by Share Ltd. Shenzhen branch Pledgor: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY Co.,Ltd. Registration number: 2019440020032 |
|
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: 20140423 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 | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140423 |
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CF01 | Termination of patent right due to non-payment of annual fee |