CN102654260A - 一种背光源和液晶显示器 - Google Patents
一种背光源和液晶显示器 Download PDFInfo
- Publication number
- CN102654260A CN102654260A CN2011102953107A CN201110295310A CN102654260A CN 102654260 A CN102654260 A CN 102654260A CN 2011102953107 A CN2011102953107 A CN 2011102953107A CN 201110295310 A CN201110295310 A CN 201110295310A CN 102654260 A CN102654260 A CN 102654260A
- Authority
- CN
- China
- Prior art keywords
- backlight
- diffusion sheet
- lgp
- light
- lcd
- 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
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
- G02B6/0011—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
- G02B6/0051—Diffusing 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
- G02B6/0075—Arrangements of multiple light guides
- G02B6/0078—Side-by-side arrangements, e.g. for large area displays
-
- 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
- G02F1/133504—Diffusing, scattering, diffracting elements
-
- 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
- G02B6/0058—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along 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
- G02F1/1335—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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Planar Illumination Modules (AREA)
Abstract
Description
Claims (8)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110295310.7A CN102654260B (zh) | 2011-09-29 | 2011-09-29 | 一种背光源和液晶显示器 |
US13/805,119 US9121984B2 (en) | 2011-09-29 | 2012-09-28 | Backlight unit and liquid crystal display using the same |
PCT/CN2012/082293 WO2013044842A1 (zh) | 2011-09-29 | 2012-09-28 | 背光源单元和液晶显示器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110295310.7A CN102654260B (zh) | 2011-09-29 | 2011-09-29 | 一种背光源和液晶显示器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102654260A true CN102654260A (zh) | 2012-09-05 |
CN102654260B CN102654260B (zh) | 2014-09-03 |
Family
ID=46729932
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110295310.7A Expired - Fee Related CN102654260B (zh) | 2011-09-29 | 2011-09-29 | 一种背光源和液晶显示器 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9121984B2 (zh) |
CN (1) | CN102654260B (zh) |
WO (1) | WO2013044842A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013044842A1 (zh) * | 2011-09-29 | 2013-04-04 | 北京京东方光电科技有限公司 | 背光源单元和液晶显示器 |
CN107884991A (zh) * | 2017-12-19 | 2018-04-06 | 惠科股份有限公司 | 一种显示装置及其控制方法 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103759175B (zh) * | 2014-01-21 | 2016-03-30 | 北京京东方显示技术有限公司 | 一种背光源和显示装置 |
US10799835B2 (en) * | 2015-01-16 | 2020-10-13 | Pure Blue Tech Inc. | Methods and apparatuses for reducing membrane fouling, scaling, and concentration polarization using ultrasound wave energy (USWE) |
JP6414691B2 (ja) * | 2015-03-11 | 2018-10-31 | 株式会社デンソー | 液晶表示装置、バックライト |
AU2017266288A1 (en) | 2016-05-18 | 2019-01-03 | Genmab B.V. | Antibodies and methods of use thereof in treatment of infectious disease |
KR101995977B1 (ko) * | 2016-11-28 | 2019-07-04 | 삼성디스플레이 주식회사 | 플렉서블 표시 장치 |
WO2018224609A1 (en) | 2017-06-07 | 2018-12-13 | Genmab B.V. | Therapeutic antibodies based on mutated igg hexamers |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001133631A (ja) * | 1999-11-02 | 2001-05-18 | Nitto Denko Corp | 導光板、面光源装置及び液晶表示装置 |
CN2696005Y (zh) * | 2004-02-17 | 2005-04-27 | 科桥电子股份有限公司 | 导光元件的结构 |
CN101373235A (zh) * | 2007-08-22 | 2009-02-25 | 台达电子工业股份有限公司 | 背光模块及其光学膜 |
CN101680636A (zh) * | 2007-07-27 | 2010-03-24 | 夏普株式会社 | 照明装置和液晶显示装置 |
CN101988662A (zh) * | 2009-07-31 | 2011-03-23 | Lg伊诺特有限公司 | 背光单元和显示设备 |
CN102105739A (zh) * | 2009-10-09 | 2011-06-22 | 夏普株式会社 | 面光源装置 |
CN102165248A (zh) * | 2008-09-30 | 2011-08-24 | 夏普株式会社 | 照明装置、面光源装置以及液晶显示装置 |
CN102200659A (zh) * | 2010-03-24 | 2011-09-28 | 三星电子株式会社 | 显示设备 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4735849B2 (ja) * | 2006-10-26 | 2011-07-27 | ミネベア株式会社 | 面状照明装置 |
JP2009244405A (ja) * | 2008-03-28 | 2009-10-22 | Toppan Printing Co Ltd | 光拡散ユニット、バックライトユニット及びディスプレイ装置 |
CN102654260B (zh) * | 2011-09-29 | 2014-09-03 | 北京京东方光电科技有限公司 | 一种背光源和液晶显示器 |
-
2011
- 2011-09-29 CN CN201110295310.7A patent/CN102654260B/zh not_active Expired - Fee Related
-
2012
- 2012-09-28 US US13/805,119 patent/US9121984B2/en not_active Expired - Fee Related
- 2012-09-28 WO PCT/CN2012/082293 patent/WO2013044842A1/zh active Application Filing
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001133631A (ja) * | 1999-11-02 | 2001-05-18 | Nitto Denko Corp | 導光板、面光源装置及び液晶表示装置 |
CN2696005Y (zh) * | 2004-02-17 | 2005-04-27 | 科桥电子股份有限公司 | 导光元件的结构 |
CN101680636A (zh) * | 2007-07-27 | 2010-03-24 | 夏普株式会社 | 照明装置和液晶显示装置 |
CN101373235A (zh) * | 2007-08-22 | 2009-02-25 | 台达电子工业股份有限公司 | 背光模块及其光学膜 |
CN102165248A (zh) * | 2008-09-30 | 2011-08-24 | 夏普株式会社 | 照明装置、面光源装置以及液晶显示装置 |
CN101988662A (zh) * | 2009-07-31 | 2011-03-23 | Lg伊诺特有限公司 | 背光单元和显示设备 |
CN102105739A (zh) * | 2009-10-09 | 2011-06-22 | 夏普株式会社 | 面光源装置 |
CN102200659A (zh) * | 2010-03-24 | 2011-09-28 | 三星电子株式会社 | 显示设备 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013044842A1 (zh) * | 2011-09-29 | 2013-04-04 | 北京京东方光电科技有限公司 | 背光源单元和液晶显示器 |
US9121984B2 (en) | 2011-09-29 | 2015-09-01 | Beijing Boe Optoelectronics Technology Co., Ltd. | Backlight unit and liquid crystal display using the same |
CN107884991A (zh) * | 2017-12-19 | 2018-04-06 | 惠科股份有限公司 | 一种显示装置及其控制方法 |
WO2019119565A1 (zh) * | 2017-12-19 | 2019-06-27 | 惠科股份有限公司 | 显示装置及其控制方法 |
Also Published As
Publication number | Publication date |
---|---|
US9121984B2 (en) | 2015-09-01 |
WO2013044842A1 (zh) | 2013-04-04 |
US20140071380A1 (en) | 2014-03-13 |
CN102654260B (zh) | 2014-09-03 |
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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 | ||
ASS | Succession or assignment of patent right |
Owner name: BEIJING BOE PHOTOELECTRICITY SCIENCE + TECHNOLOGY Effective date: 20141201 Owner name: JINGDONGFANG SCIENCE AND TECHNOLOGY GROUP CO., LTD Free format text: FORMER OWNER: BEIJING BOE PHOTOELECTRICITY SCIENCE + TECHNOLOGY CO., LTD. Effective date: 20141201 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100176 DAXING, BEIJING TO: 100015 CHAOYANG, BEIJING |
|
TR01 | Transfer of patent right |
Effective date of registration: 20141201 Address after: 100015 Jiuxianqiao Road, Beijing, No. 10, No. Patentee after: BOE TECHNOLOGY GROUP Co.,Ltd. Patentee after: BEIJING BOE OPTOELECTRONICS TECHNOLOGY Co.,Ltd. Address before: 100176 Beijing economic and Technological Development Zone, West Central Road, No. 8 Patentee before: BEIJING BOE OPTOELECTRONICS TECHNOLOGY Co.,Ltd. |
|
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: 20140903 |