CN102620219A - 背光模块以及液晶显示装置 - Google Patents
背光模块以及液晶显示装置 Download PDFInfo
- Publication number
- CN102620219A CN102620219A CN2012101137267A CN201210113726A CN102620219A CN 102620219 A CN102620219 A CN 102620219A CN 2012101137267 A CN2012101137267 A CN 2012101137267A CN 201210113726 A CN201210113726 A CN 201210113726A CN 102620219 A CN102620219 A CN 102620219A
- Authority
- CN
- China
- Prior art keywords
- backlight module
- backboard
- led light
- light source
- diffuser 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.)
- Granted
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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
- G02F1/133602—Direct backlight
- G02F1/133603—Direct backlight with LEDs
-
- 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
- G02F1/133608—Direct backlight including particular frames or supporting means
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)
Abstract
Description
Claims (10)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2012101137267A CN102620219B (zh) | 2012-04-18 | 2012-04-18 | 背光模块以及液晶显示装置 |
US13/512,597 US9140931B2 (en) | 2012-04-18 | 2012-04-20 | Backlight module and liquid crystal display device |
PCT/CN2012/074438 WO2013155702A1 (zh) | 2012-04-18 | 2012-04-20 | 背光模块以及液晶显示装置 |
DE112012006255.8T DE112012006255B4 (de) | 2012-04-18 | 2012-04-20 | Hintergrundbeleuchtungsmodul und Flüssigkristallanzeigevorrichtung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2012101137267A CN102620219B (zh) | 2012-04-18 | 2012-04-18 | 背光模块以及液晶显示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102620219A true CN102620219A (zh) | 2012-08-01 |
CN102620219B CN102620219B (zh) | 2013-11-20 |
Family
ID=46560323
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2012101137267A Expired - Fee Related CN102620219B (zh) | 2012-04-18 | 2012-04-18 | 背光模块以及液晶显示装置 |
Country Status (3)
Country | Link |
---|---|
CN (1) | CN102620219B (zh) |
DE (1) | DE112012006255B4 (zh) |
WO (1) | WO2013155702A1 (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103869591A (zh) * | 2013-12-12 | 2014-06-18 | 友达光电股份有限公司 | 显示模块及抬头显示器 |
CN103899985A (zh) * | 2012-12-31 | 2014-07-02 | 深圳市海洋王照明工程有限公司 | 一种灯具 |
CN106054454A (zh) * | 2016-08-09 | 2016-10-26 | 京东方科技集团股份有限公司 | 一种背光源结构及其控制方法、背光模组、显示装置 |
WO2018171052A1 (zh) * | 2017-03-24 | 2018-09-27 | 华为技术有限公司 | 一种背光模组及显示装置 |
CN109509401A (zh) * | 2019-01-17 | 2019-03-22 | 京东方科技集团股份有限公司 | 背光源、背光模组、显示装置及背光源制作方法 |
CN110112187A (zh) * | 2019-04-24 | 2019-08-09 | 深圳市华星光电半导体显示技术有限公司 | 显示面板以及显示装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08179318A (ja) * | 1994-12-27 | 1996-07-12 | Sharp Corp | 液晶用照明装置 |
US20060193148A1 (en) * | 2005-02-28 | 2006-08-31 | Lg Philips Lcd Co., Ltd. | Light-emitting diode backlight assembly and liquid crystal display device using the same |
CN201017141Y (zh) * | 2006-12-18 | 2008-02-06 | 科桥电子股份有限公司 | 背光模块的光源装置 |
CN201902934U (zh) * | 2010-11-30 | 2011-07-20 | 深圳市中联数源电子有限公司 | 直下式led背光模组 |
CN102141214A (zh) * | 2010-01-28 | 2011-08-03 | 奇菱科技股份有限公司 | 具有非等距排列的发光二极管的背光模块 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005347062A (ja) * | 2004-06-02 | 2005-12-15 | Hitachi Displays Ltd | バックライト装置及び液晶表示装置 |
JP4433205B2 (ja) * | 2006-03-27 | 2010-03-17 | 船井電機株式会社 | 直下型バックライト装置および液晶テレビジョン装置 |
JP5283158B2 (ja) * | 2008-03-25 | 2013-09-04 | アルパイン株式会社 | 液晶表示装置 |
CN201964266U (zh) * | 2011-04-07 | 2011-09-07 | 京东方科技集团股份有限公司 | 背光模组以及液晶显示屏 |
-
2012
- 2012-04-18 CN CN2012101137267A patent/CN102620219B/zh not_active Expired - Fee Related
- 2012-04-20 DE DE112012006255.8T patent/DE112012006255B4/de not_active Expired - Fee Related
- 2012-04-20 WO PCT/CN2012/074438 patent/WO2013155702A1/zh active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08179318A (ja) * | 1994-12-27 | 1996-07-12 | Sharp Corp | 液晶用照明装置 |
US20060193148A1 (en) * | 2005-02-28 | 2006-08-31 | Lg Philips Lcd Co., Ltd. | Light-emitting diode backlight assembly and liquid crystal display device using the same |
CN201017141Y (zh) * | 2006-12-18 | 2008-02-06 | 科桥电子股份有限公司 | 背光模块的光源装置 |
CN102141214A (zh) * | 2010-01-28 | 2011-08-03 | 奇菱科技股份有限公司 | 具有非等距排列的发光二极管的背光模块 |
CN201902934U (zh) * | 2010-11-30 | 2011-07-20 | 深圳市中联数源电子有限公司 | 直下式led背光模组 |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103899985A (zh) * | 2012-12-31 | 2014-07-02 | 深圳市海洋王照明工程有限公司 | 一种灯具 |
CN103899985B (zh) * | 2012-12-31 | 2016-04-27 | 深圳市海洋王照明工程有限公司 | 一种灯具 |
CN103869591A (zh) * | 2013-12-12 | 2014-06-18 | 友达光电股份有限公司 | 显示模块及抬头显示器 |
CN106054454A (zh) * | 2016-08-09 | 2016-10-26 | 京东方科技集团股份有限公司 | 一种背光源结构及其控制方法、背光模组、显示装置 |
WO2018171052A1 (zh) * | 2017-03-24 | 2018-09-27 | 华为技术有限公司 | 一种背光模组及显示装置 |
CN109509401A (zh) * | 2019-01-17 | 2019-03-22 | 京东方科技集团股份有限公司 | 背光源、背光模组、显示装置及背光源制作方法 |
CN110112187A (zh) * | 2019-04-24 | 2019-08-09 | 深圳市华星光电半导体显示技术有限公司 | 显示面板以及显示装置 |
CN110112187B (zh) * | 2019-04-24 | 2021-10-08 | 深圳市华星光电半导体显示技术有限公司 | 显示面板以及显示装置 |
Also Published As
Publication number | Publication date |
---|---|
DE112012006255B4 (de) | 2021-02-11 |
WO2013155702A1 (zh) | 2013-10-24 |
CN102620219B (zh) | 2013-11-20 |
DE112012006255T5 (de) | 2015-03-05 |
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Legal Events
Date | Code | Title | Description |
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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 | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Direct type backlight module and liquid crystal display device Effective date of registration: 20190426 Granted publication date: 20131120 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 | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20201016 Granted publication date: 20131120 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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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: 20131120 |