CN1896586A - 使用发光二极管的表面光源和具有该表面光源的背光单元 - Google Patents
使用发光二极管的表面光源和具有该表面光源的背光单元 Download PDFInfo
- Publication number
- CN1896586A CN1896586A CNA2006100987682A CN200610098768A CN1896586A CN 1896586 A CN1896586 A CN 1896586A CN A2006100987682 A CNA2006100987682 A CN A2006100987682A CN 200610098768 A CN200610098768 A CN 200610098768A CN 1896586 A CN1896586 A CN 1896586A
- Authority
- CN
- China
- Prior art keywords
- led
- light
- green
- separation region
- blue
- 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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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
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/3406—Control of illumination source
- G09G3/3413—Details of control of colour illumination sources
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/3406—Control of illumination source
- G09G3/342—Control of illumination source using several illumination sources separately controlled corresponding to different display panel areas, e.g. along one dimension such as lines
- G09G3/3426—Control of illumination source using several illumination sources separately controlled corresponding to different display panel areas, e.g. along one dimension such as lines the different display panel areas being distributed in two dimensions, e.g. matrix
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/20—Controlling the colour of the light
-
- 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
- G02F1/133613—Direct backlight characterized by the sequence of light sources
-
- 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
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/52—RGB geometrical arrangements
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mathematical Physics (AREA)
- Optics & Photonics (AREA)
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
- Led Devices (AREA)
- Led Device Packages (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
Description
Claims (7)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050064204 | 2005-07-15 | ||
KR1020050064204A KR100691191B1 (ko) | 2005-07-15 | 2005-07-15 | Led를 이용한 면광원 및 이를 구비하는 lcd 백라이트유닛 |
KR10-2005-0064204 | 2005-07-15 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011100927127A Division CN102252225B (zh) | 2005-07-15 | 2006-07-14 | 使用发光二极管的表面光源和具有该表面光源的背光单元 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1896586A true CN1896586A (zh) | 2007-01-17 |
CN1896586B CN1896586B (zh) | 2011-06-15 |
Family
ID=37609170
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011100927127A Active CN102252225B (zh) | 2005-07-15 | 2006-07-14 | 使用发光二极管的表面光源和具有该表面光源的背光单元 |
CN2006100987682A Active CN1896586B (zh) | 2005-07-15 | 2006-07-14 | 使用发光二极管的表面光源和具有该表面光源的背光单元 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011100927127A Active CN102252225B (zh) | 2005-07-15 | 2006-07-14 | 使用发光二极管的表面光源和具有该表面光源的背光单元 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7830356B2 (zh) |
JP (1) | JP4971706B2 (zh) |
KR (1) | KR100691191B1 (zh) |
CN (2) | CN102252225B (zh) |
NL (1) | NL2000141C2 (zh) |
TW (1) | TWI366806B (zh) |
Cited By (11)
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CN102289104A (zh) * | 2007-05-23 | 2011-12-21 | 友达光电股份有限公司 | 背光模块 |
CN102339567A (zh) * | 2010-07-19 | 2012-02-01 | 株式会社大韩电光 | Led电光板及其驱动方法 |
CN102549484A (zh) * | 2009-10-07 | 2012-07-04 | 三星Led株式会社 | 背光单元 |
CN101680624B (zh) * | 2007-07-27 | 2012-09-26 | 夏普株式会社 | 照明装置和使用它的显示装置 |
US8721117B2 (en) | 2007-08-31 | 2014-05-13 | Lg Innotek Co., Ltd. | Lighting device |
CN104049444A (zh) * | 2013-03-17 | 2014-09-17 | 深圳市绎立锐光科技开发有限公司 | 发光装置及相关投影*** |
CN104091561A (zh) * | 2014-06-24 | 2014-10-08 | 京东方科技集团股份有限公司 | 显示面板及其驱动方法和显示装置 |
CN105103215A (zh) * | 2013-04-15 | 2015-11-25 | 精工爱普生株式会社 | 电光装置及电子设备 |
CN105609060A (zh) * | 2016-03-10 | 2016-05-25 | 上海天马微电子有限公司 | 背光单元、显示屏以及显示装置 |
CN109906404A (zh) * | 2016-11-01 | 2019-06-18 | 夏普株式会社 | 背光装置、以及具备该背光装置的显示装置 |
CN110707118A (zh) * | 2018-07-09 | 2020-01-17 | 三星电子株式会社 | 发光器件和包括该发光器件的光源模块 |
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US20040207774A1 (en) * | 2003-04-17 | 2004-10-21 | Gothard David L. | Illumination apparatus for LCD/organic displays |
JP4922046B2 (ja) * | 2006-04-07 | 2012-04-25 | サムソン エルイーディー カンパニーリミテッド. | Ledを用いるバックライトユニット |
US8226261B2 (en) * | 2006-09-20 | 2012-07-24 | Sharp Kabushiki Kaisha | Illumination device, backlight device used for liquid crystal display apparatus and liquid crystal display apparatus |
US8049709B2 (en) * | 2007-05-08 | 2011-11-01 | Cree, Inc. | Systems and methods for controlling a solid state lighting panel |
JP4977206B2 (ja) * | 2007-07-27 | 2012-07-18 | シャープ株式会社 | 照明装置、及びこれを用いた表示装置 |
KR20090015734A (ko) | 2007-08-09 | 2009-02-12 | 엘지이노텍 주식회사 | 광원 장치 |
KR100966374B1 (ko) * | 2007-08-27 | 2010-07-01 | 삼성엘이디 주식회사 | 백색 led를 이용한 면광원 및 이를 구비한 lcd백라이트 유닛 |
TWI369777B (en) * | 2007-10-04 | 2012-08-01 | Young Lighting Technology Corp | Surface light source of backlight module in a flat panel display |
US8854595B2 (en) | 2008-03-03 | 2014-10-07 | Manufacturing Resources International, Inc. | Constricted convection cooling system for an electronic display |
US7746007B2 (en) * | 2007-11-26 | 2010-06-29 | American Panel Corporation, Inc. | LED backlight circuit system |
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US8654302B2 (en) | 2008-03-03 | 2014-02-18 | Manufacturing Resources International, Inc. | Heat exchanger for an electronic display |
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2005
- 2005-07-15 KR KR1020050064204A patent/KR100691191B1/ko active IP Right Grant
-
2006
- 2006-07-12 TW TW095125433A patent/TWI366806B/zh active
- 2006-07-12 NL NL2000141A patent/NL2000141C2/nl active Search and Examination
- 2006-07-13 JP JP2006193127A patent/JP4971706B2/ja active Active
- 2006-07-13 US US11/485,426 patent/US7830356B2/en not_active Expired - Fee Related
- 2006-07-14 CN CN2011100927127A patent/CN102252225B/zh active Active
- 2006-07-14 CN CN2006100987682A patent/CN1896586B/zh active Active
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CN110707118A (zh) * | 2018-07-09 | 2020-01-17 | 三星电子株式会社 | 发光器件和包括该发光器件的光源模块 |
Also Published As
Publication number | Publication date |
---|---|
CN1896586B (zh) | 2011-06-15 |
JP4971706B2 (ja) | 2012-07-11 |
US20070013647A1 (en) | 2007-01-18 |
NL2000141A1 (nl) | 2007-01-16 |
CN102252225A (zh) | 2011-11-23 |
KR20070009149A (ko) | 2007-01-18 |
TW200710782A (en) | 2007-03-16 |
TWI366806B (en) | 2012-06-21 |
CN102252225B (zh) | 2013-05-29 |
KR100691191B1 (ko) | 2007-03-09 |
NL2000141C2 (nl) | 2011-09-13 |
US7830356B2 (en) | 2010-11-09 |
JP2007027745A (ja) | 2007-02-01 |
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