CN102635817B - 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
- CN102635817B CN102635817B CN201210088276.0A CN201210088276A CN102635817B CN 102635817 B CN102635817 B CN 102635817B CN 201210088276 A CN201210088276 A CN 201210088276A CN 102635817 B CN102635817 B CN 102635817B
- Authority
- CN
- China
- Prior art keywords
- blooming piece
- light source
- light
- reflectivity
- reflecting 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.)
- 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
- G02B6/0096—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
- G02B6/005—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)
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (8)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210088276.0A CN102635817B (zh) | 2012-03-29 | 2012-03-29 | 背光模组及液晶显示器 |
US13/519,319 US9110332B2 (en) | 2012-03-29 | 2012-04-09 | Backlight module and liquid crystal display |
PCT/CN2012/073668 WO2013143164A1 (zh) | 2012-03-29 | 2012-04-09 | 背光模组及液晶显示器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210088276.0A CN102635817B (zh) | 2012-03-29 | 2012-03-29 | 背光模组及液晶显示器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102635817A CN102635817A (zh) | 2012-08-15 |
CN102635817B true CN102635817B (zh) | 2014-02-26 |
Family
ID=46620323
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210088276.0A Expired - Fee Related CN102635817B (zh) | 2012-03-29 | 2012-03-29 | 背光模组及液晶显示器 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN102635817B (zh) |
WO (1) | WO2013143164A1 (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102034890B1 (ko) * | 2012-10-24 | 2019-10-22 | 삼성전자주식회사 | 곡면 디스플레이 장치 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5816677A (en) * | 1905-03-01 | 1998-10-06 | Canon Kabushiki Kaisha | Backlight device for display apparatus |
JPH11194341A (ja) * | 1998-01-06 | 1999-07-21 | Denso Corp | 液晶パネル用面光源装置 |
TWM317024U (en) * | 2006-07-25 | 2007-08-11 | Longtech Systems Corp | Brightness improved structure of lateral backlight for LCD |
JP5147250B2 (ja) * | 2007-02-01 | 2013-02-20 | パナソニック液晶ディスプレイ株式会社 | 液晶表示装置 |
EP2500767A1 (en) * | 2007-05-20 | 2012-09-19 | 3M Innovative Properties Company | Semi-specular reflecting components in backlights, which have a thin hollow cavity and recycle the light |
WO2009057362A1 (ja) * | 2007-11-02 | 2009-05-07 | Sharp Kabushiki Kaisha | 拡散部材、拡散ユニット、照明ユニット、および表示装置 |
WO2010062485A1 (en) * | 2008-10-27 | 2010-06-03 | 3M Innovative Properties Company | Semispecular hollow backlight with gradient extraction |
US20110164203A1 (en) * | 2009-06-22 | 2011-07-07 | Panasonic Corporation | Surface light source and liquid crystal display apparatus |
CN101858566B (zh) * | 2010-04-21 | 2012-02-08 | 刘姝 | 用于背光源组件中的光源反射器及其背光源组件 |
-
2012
- 2012-03-29 CN CN201210088276.0A patent/CN102635817B/zh not_active Expired - Fee Related
- 2012-04-09 WO PCT/CN2012/073668 patent/WO2013143164A1/zh active Application Filing
Also Published As
Publication number | Publication date |
---|---|
CN102635817A (zh) | 2012-08-15 |
WO2013143164A1 (zh) | 2013-10-03 |
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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: 20140226 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: 20140226 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: 20140226 Termination date: 20210329 |