CN102661529B - 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
- CN102661529B CN102661529B CN201210098529.2A CN201210098529A CN102661529B CN 102661529 B CN102661529 B CN 102661529B CN 201210098529 A CN201210098529 A CN 201210098529A CN 102661529 B CN102661529 B CN 102661529B
- Authority
- CN
- China
- Prior art keywords
- reflecting surface
- light source
- backlight module
- blooming piece
- luminescence component
- 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
- 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
- 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
-
- 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
- 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
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (8)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210098529.2A CN102661529B (zh) | 2012-04-05 | 2012-04-05 | 背光模组及液晶显示器 |
US13/511,702 US9116388B2 (en) | 2012-04-05 | 2012-04-10 | Backlight module and liquid crystal display |
PCT/CN2012/073705 WO2013149405A1 (zh) | 2012-04-05 | 2012-04-10 | 背光模组及液晶显示器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210098529.2A CN102661529B (zh) | 2012-04-05 | 2012-04-05 | 背光模组及液晶显示器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102661529A CN102661529A (zh) | 2012-09-12 |
CN102661529B true CN102661529B (zh) | 2014-06-25 |
Family
ID=46771071
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210098529.2A Expired - Fee Related CN102661529B (zh) | 2012-04-05 | 2012-04-05 | 背光模组及液晶显示器 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9116388B2 (zh) |
CN (1) | CN102661529B (zh) |
WO (1) | WO2013149405A1 (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017158507A1 (en) * | 2016-03-16 | 2017-09-21 | Radhear Ltd. | Hearing aid |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06102414A (ja) * | 1991-06-27 | 1994-04-15 | Nitsusen Kagaku Kk | 面照明用導光板及び面型照明体 |
JPH0794008A (ja) * | 1993-09-24 | 1995-04-07 | Chiyatani Sangyo Kk | 面照明装置 |
CN100389349C (zh) * | 2005-11-07 | 2008-05-21 | 友达光电股份有限公司 | 背光模块 |
CN101681059B (zh) * | 2007-05-29 | 2014-03-05 | 皇家飞利浦电子股份有限公司 | 照明系统、照明器和背光单元 |
JP2009252380A (ja) * | 2008-04-01 | 2009-10-29 | Harison Toshiba Lighting Corp | 中空式面照明装置 |
JP5819723B2 (ja) * | 2008-06-04 | 2015-11-24 | スリーエム イノベイティブ プロパティズ カンパニー | 傾斜した光源を備える中空のバックライト |
JP2010272386A (ja) * | 2009-05-22 | 2010-12-02 | Nippon Seiki Co Ltd | 表示装置 |
CN201795372U (zh) * | 2010-04-21 | 2011-04-13 | 广东昭信光电科技有限公司 | 一种光源倒置且使用自由曲面反射器的led背光结构 |
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 |
CN201787425U (zh) * | 2010-07-02 | 2011-04-06 | 刘胜 | 设有集成显示器外壳的lcd背光模组 |
TWI569069B (zh) * | 2011-04-04 | 2017-02-01 | Lg伊諾特股份有限公司 | 背光單元及其顯示設備 |
-
2012
- 2012-04-05 CN CN201210098529.2A patent/CN102661529B/zh not_active Expired - Fee Related
- 2012-04-10 US US13/511,702 patent/US9116388B2/en not_active Expired - Fee Related
- 2012-04-10 WO PCT/CN2012/073705 patent/WO2013149405A1/zh active Application Filing
Also Published As
Publication number | Publication date |
---|---|
US9116388B2 (en) | 2015-08-25 |
US20150023002A1 (en) | 2015-01-22 |
CN102661529A (zh) | 2012-09-12 |
WO2013149405A1 (zh) | 2013-10-10 |
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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: 20140625 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: 20140625 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: 20140625 |
|
CF01 | Termination of patent right due to non-payment of annual fee |