CN1896586B - 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
- CN1896586B CN1896586B CN2006100987682A CN200610098768A CN1896586B CN 1896586 B CN1896586 B CN 1896586B CN 2006100987682 A CN2006100987682 A CN 2006100987682A CN 200610098768 A CN200610098768 A CN 200610098768A CN 1896586 B CN1896586 B CN 1896586B
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- China
- Prior art keywords
- led
- separation region
- light
- green
- surface source
- 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.)
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Classifications
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- 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 (6)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050064204A KR100691191B1 (ko) | 2005-07-15 | 2005-07-15 | Led를 이용한 면광원 및 이를 구비하는 lcd 백라이트유닛 |
KR10-2005-0064204 | 2005-07-15 | ||
KR1020050064204 | 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 CN1896586A (zh) | 2007-01-17 |
CN1896586B true 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) |
Families Citing this family (73)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040207774A1 (en) * | 2003-04-17 | 2004-10-21 | Gothard David L. | Illumination apparatus for LCD/organic displays |
US20070236447A1 (en) * | 2006-04-07 | 2007-10-11 | Samsung Electro-Mechanics Co., Ltd. | Backlight unit using light emitting diode |
WO2008035493A1 (fr) * | 2006-09-20 | 2008-03-27 | Sharp Kabushiki Kaisha | Dispositif d'éclairage, dispositif de rétroéclairage utilisé pour un appareil d'affichage à cristaux liquides et appareil d'affichage à cristaux liquides |
US8049709B2 (en) * | 2007-05-08 | 2011-11-01 | Cree, Inc. | Systems and methods for controlling a solid state lighting panel |
CN102289104B (zh) * | 2007-05-23 | 2013-04-10 | 友达光电股份有限公司 | 背光模块 |
JP4977207B2 (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 |
CN101688650A (zh) * | 2007-07-27 | 2010-03-31 | 夏普株式会社 | 照明装置和使用该照明装置的显示装置 |
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 |
KR101499950B1 (ko) * | 2007-08-31 | 2015-03-09 | 엘지이노텍 주식회사 | 광원 장치 |
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 |
US12185512B2 (en) | 2007-11-16 | 2024-12-31 | Manufacturing Resources International, Inc. | Electronic display assembly with thermal management |
US7746007B2 (en) * | 2007-11-26 | 2010-06-29 | American Panel Corporation, Inc. | LED backlight circuit system |
US8497972B2 (en) | 2009-11-13 | 2013-07-30 | Manufacturing Resources International, Inc. | Thermal plate with optional cooling loop in electronic display |
US8654302B2 (en) | 2008-03-03 | 2014-02-18 | Manufacturing Resources International, Inc. | Heat exchanger for an electronic display |
KR101528884B1 (ko) * | 2008-08-28 | 2015-06-16 | 삼성디스플레이 주식회사 | 백라이트 어셈블리 및 이의 구동방법 |
US10827656B2 (en) | 2008-12-18 | 2020-11-03 | Manufacturing Resources International, Inc. | System for cooling an electronic image assembly with circulating gas and ambient gas |
US8749749B2 (en) | 2008-12-18 | 2014-06-10 | Manufacturing Resources International, Inc. | System for cooling an electronic image assembly with manifolds and ambient gas |
KR100947437B1 (ko) * | 2009-01-14 | 2010-03-30 | 삼성전기주식회사 | 백라이트 유닛 |
CN101846288A (zh) * | 2009-03-26 | 2010-09-29 | 富士迈半导体精密工业(上海)有限公司 | 照明装置 |
KR20100113787A (ko) * | 2009-04-14 | 2010-10-22 | 삼성전자주식회사 | 광원 모듈, blu 및 디스플레이 장치 |
US8350799B2 (en) | 2009-06-03 | 2013-01-08 | Manufacturing Resources International, Inc. | Dynamic dimming LED backlight |
KR101580921B1 (ko) * | 2009-08-14 | 2015-12-30 | 삼성디스플레이 주식회사 | 표시 장치 |
KR20110038190A (ko) * | 2009-10-07 | 2011-04-14 | 삼성엘이디 주식회사 | 백라이트 유닛 |
TWI401507B (zh) * | 2009-10-16 | 2013-07-11 | Au Optronics Corp | 背光模組以及顯示器 |
KR100992383B1 (ko) * | 2010-07-19 | 2010-11-08 | 주식회사 대한전광 | Led 전광판 및 그 구동 방법 |
CN103270367B (zh) * | 2010-12-02 | 2016-08-31 | 马丁专业公司 | 控制具有许多光源阵列的照明设备的方法 |
US8742671B2 (en) | 2011-07-28 | 2014-06-03 | Cree, Inc. | Solid state lighting apparatus and methods using integrated driver circuitry |
US9510413B2 (en) * | 2011-07-28 | 2016-11-29 | Cree, Inc. | Solid state lighting apparatus and methods of forming |
US9277605B2 (en) | 2011-09-16 | 2016-03-01 | Cree, Inc. | Solid-state lighting apparatus and methods using current diversion controlled by lighting device bias states |
US9131561B2 (en) | 2011-09-16 | 2015-09-08 | Cree, Inc. | Solid-state lighting apparatus and methods using energy storage |
JP5162013B1 (ja) * | 2011-08-31 | 2013-03-13 | 株式会社東芝 | 光源装置、駆動装置及び電子機器 |
US8791641B2 (en) | 2011-09-16 | 2014-07-29 | Cree, Inc. | Solid-state lighting apparatus and methods using energy storage |
US20130111047A1 (en) * | 2011-10-31 | 2013-05-02 | Ncr Corporation | Session transfer |
KR20130106642A (ko) | 2012-03-20 | 2013-09-30 | 삼성디스플레이 주식회사 | 휘도 보정 시스템 및 그 방법 |
US9609709B2 (en) | 2012-08-21 | 2017-03-28 | Cree, Inc. | Multi-segment LED components and LED lighting apparatus including the same |
US9179512B2 (en) | 2012-11-08 | 2015-11-03 | Cree, Inc. | Multi-segment LED lighting apparatus configurations |
WO2014158642A1 (en) | 2013-03-14 | 2014-10-02 | Manufacturing Resources International, Inc. | Rigid lcd assembly |
CN104049444B (zh) * | 2013-03-17 | 2016-09-21 | 深圳市绎立锐光科技开发有限公司 | 发光装置及相关投影系统 |
JP2014206668A (ja) * | 2013-04-15 | 2014-10-30 | セイコーエプソン株式会社 | 電気光学装置、及び、電子機器 |
AU2014287438B2 (en) | 2013-07-08 | 2017-09-28 | Manufacturing Resources International, Inc. | Figure eight closed loop cooling system for electronic display |
US10191212B2 (en) | 2013-12-02 | 2019-01-29 | Manufacturing Resources International, Inc. | Expandable light guide for backlight |
AU2015253128B2 (en) | 2014-04-30 | 2017-12-14 | Manufacturing Resources International, Inc. | Back to back electronic display assembly |
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 |
US10649273B2 (en) | 2014-10-08 | 2020-05-12 | Manufacturing Resources International, Inc. | LED assembly for transparent liquid crystal display and static graphic |
US9723765B2 (en) | 2015-02-17 | 2017-08-01 | Manufacturing Resources International, Inc. | Perimeter ventilation system for electronic display |
US10261362B2 (en) | 2015-09-01 | 2019-04-16 | Manufacturing Resources International, Inc. | Optical sheet tensioner |
JP6688402B2 (ja) | 2016-03-04 | 2020-04-28 | マニュファクチャリング・リソーシズ・インターナショナル・インコーポレーテッド | 両側面ディスプレイ・アセンブリ用の冷却システム |
CN105609060B (zh) | 2016-03-10 | 2019-02-12 | 上海天马微电子有限公司 | 背光单元、显示屏以及显示装置 |
CN109906404B (zh) * | 2016-11-01 | 2022-03-04 | 夏普株式会社 | 背光装置、以及具备该背光装置的显示装置 |
US10485113B2 (en) | 2017-04-27 | 2019-11-19 | Manufacturing Resources International, Inc. | Field serviceable and replaceable display |
EP3616481B1 (en) | 2017-04-27 | 2024-07-24 | Manufacturing Resources International, Inc. | System and method for preventing display bowing |
EP3582263B1 (de) * | 2018-06-15 | 2023-03-29 | Arnold & Richter Cine Technik GmbH & Co. Betriebs KG | Lichterzeugende baugruppe für einen scheinwerfer sowie scheinwerfer |
KR102553265B1 (ko) * | 2018-07-09 | 2023-07-07 | 삼성전자 주식회사 | 발광 소자 및 이를 포함하는 광원 모듈 |
US10602626B2 (en) | 2018-07-30 | 2020-03-24 | Manufacturing Resources International, Inc. | Housing assembly for an integrated display unit |
CN110943105B (zh) * | 2018-09-21 | 2022-11-29 | 北京小米移动软件有限公司 | 显示结构、显示面板和显示装置 |
US11096317B2 (en) | 2019-02-26 | 2021-08-17 | Manufacturing Resources International, Inc. | Display assembly with loopback cooling |
US10795413B1 (en) | 2019-04-03 | 2020-10-06 | Manufacturing Resources International, Inc. | Electronic display assembly with a channel for ambient air in an access panel |
KR102777054B1 (ko) * | 2019-07-04 | 2025-03-11 | 서울반도체 주식회사 | 직병렬 연결된 복수의 발광 다이오드 칩을 갖는 발광 모듈 |
JP6863420B2 (ja) | 2019-07-31 | 2021-04-21 | 日亜化学工業株式会社 | 発光モジュール及びその製造方法、液晶表示装置 |
US11477923B2 (en) | 2020-10-02 | 2022-10-18 | Manufacturing Resources International, Inc. | Field customizable airflow system for a communications box |
US11470749B2 (en) | 2020-10-23 | 2022-10-11 | Manufacturing Resources International, Inc. | Forced air cooling for display assemblies using centrifugal fans |
US11778757B2 (en) | 2020-10-23 | 2023-10-03 | Manufacturing Resources International, Inc. | Display assemblies incorporating electric vehicle charging equipment |
CN113433735A (zh) * | 2021-06-29 | 2021-09-24 | 上海摩软通讯技术有限公司 | 背光模块、背光板、显示屏和电子设备 |
US11966263B2 (en) | 2021-07-28 | 2024-04-23 | Manufacturing Resources International, Inc. | Display assemblies for providing compressive forces at electronic display layers |
US11744054B2 (en) | 2021-08-23 | 2023-08-29 | Manufacturing Resources International, Inc. | Fan unit for providing improved airflow within display assemblies |
US11919393B2 (en) | 2021-08-23 | 2024-03-05 | Manufacturing Resources International, Inc. | Display assemblies inducing relatively turbulent flow and integrating electric vehicle charging equipment |
US11762231B2 (en) | 2021-08-23 | 2023-09-19 | Manufacturing Resources International, Inc. | Display assemblies inducing turbulent flow |
US11968813B2 (en) | 2021-11-23 | 2024-04-23 | Manufacturing Resources International, Inc. | Display assembly with divided interior space |
US12010813B2 (en) | 2022-07-22 | 2024-06-11 | Manufacturing Resources International, Inc. | Self-contained electronic display assembly, mounting structure and methods for the same |
US12072561B2 (en) | 2022-07-22 | 2024-08-27 | Manufacturing Resources International, Inc. | Self-contained electronic display assembly, mounting structure and methods for the same |
US12035486B1 (en) | 2022-07-25 | 2024-07-09 | Manufacturing Resources International, Inc. | Electronic display assembly with fabric panel communications box |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2383085Y (zh) * | 1999-07-09 | 2000-06-14 | 成都国腾通讯有限公司 | 用于液晶显示器的背光照明装置 |
CN1534339A (zh) * | 2003-03-31 | 2004-10-06 | 富士通显示技术株式会社 | 面照明装置及具有该面照明装置的液晶显示装置 |
Family Cites Families (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4500914A (en) * | 1981-08-01 | 1985-02-19 | Sharp Kabushiki Kaisha | Color imaging array and color imaging device |
JPS6481686A (en) | 1987-09-18 | 1989-03-27 | Fujitsu General Ltd | Blast control system for air conditioner |
JPH0181686U (zh) * | 1987-11-20 | 1989-05-31 | ||
JP2917380B2 (ja) | 1990-03-27 | 1999-07-12 | 東芝ライテック株式会社 | Lcd画面のバックライト装置 |
JPH0479454A (ja) | 1990-07-18 | 1992-03-12 | Oki Electric Ind Co Ltd | 電話機の圧電受話器及びその周波数特性の調整方法 |
JP3137367B2 (ja) * | 1990-08-09 | 2001-02-19 | 株式会社東芝 | カラーパネル表示制御システム及びコンピュータシステム |
JP2526497Y2 (ja) * | 1990-11-20 | 1997-02-19 | 三洋電機株式会社 | 発光ダイオードアレイヘッド |
JPH09146469A (ja) | 1995-11-28 | 1997-06-06 | Fujitsu Kiden Ltd | 集合形ルーバ |
JP3292133B2 (ja) * | 1997-04-14 | 2002-06-17 | 日亜化学工業株式会社 | Led表示器及びそれを用いた表示装置 |
US6614471B1 (en) * | 1999-05-10 | 2003-09-02 | Banctec, Inc. | Luminance correction for color scanning using a measured and derived luminance value |
JP2001210122A (ja) * | 2000-01-28 | 2001-08-03 | Matsushita Electric Ind Co Ltd | 照明装置、映像表示装置、映像表示装置の駆動方法、液晶表示パネル、液晶表示パネルの製造方法、液晶表示パネルの駆動方法、アレイ基板、表示装置、ビューファインダおよびビデオカメラ |
JP4288553B2 (ja) * | 2000-07-25 | 2009-07-01 | 富士フイルム株式会社 | カメラのストロボ装置 |
JP4269126B2 (ja) | 2000-09-11 | 2009-05-27 | カシオ計算機株式会社 | バックライト及びその動作制御方法 |
JP2003050569A (ja) | 2000-11-30 | 2003-02-21 | Hitachi Ltd | 液晶表示装置 |
JP2002352968A (ja) | 2001-05-30 | 2002-12-06 | Dainippon Screen Mfg Co Ltd | Led照明装置 |
CN2492924Y (zh) * | 2001-06-25 | 2002-05-22 | 寇纪淞 | 发光二极管为光源的背投显示设备 |
TW567619B (en) * | 2001-08-09 | 2003-12-21 | Matsushita Electric Ind Co Ltd | LED lighting apparatus and card-type LED light source |
JP3989794B2 (ja) * | 2001-08-09 | 2007-10-10 | 松下電器産業株式会社 | Led照明装置およびled照明光源 |
JP3607654B2 (ja) * | 2001-09-14 | 2005-01-05 | 株式会社東芝 | 白バランスを得るための照明光の色推定方法および撮像装置 |
JP2003100126A (ja) * | 2001-09-20 | 2003-04-04 | Citizen Electronics Co Ltd | 導光板による色度補正 |
US6630801B2 (en) * | 2001-10-22 | 2003-10-07 | Lümileds USA | Method and apparatus for sensing the color point of an RGB LED white luminary using photodiodes |
US20030132700A1 (en) * | 2002-01-16 | 2003-07-17 | Ven Antony Van De | Method and apparatus for reducing colour shift in a display screen when viewed off-centre |
TWI227340B (en) * | 2002-02-25 | 2005-02-01 | Himax Tech Inc | Color filter and liquid crystal display |
US6753661B2 (en) * | 2002-06-17 | 2004-06-22 | Koninklijke Philips Electronics N.V. | LED-based white-light backlighting for electronic displays |
TWI249148B (en) * | 2004-04-13 | 2006-02-11 | Epistar Corp | Light-emitting device array having binding layer |
DE10245892A1 (de) * | 2002-09-30 | 2004-05-13 | Siemens Ag | Beleuchtungseinrichtung zur Hinterleuchtung einer Bildwiedergabevorrichtung |
FR2854252B1 (fr) * | 2003-04-25 | 2005-08-05 | Thales Sa | Dispositif d'asservissement de parametres photo colorimetriques pour boite a lumiere a leds colorees |
KR101002320B1 (ko) * | 2003-08-29 | 2010-12-17 | 엘지디스플레이 주식회사 | 액정표시장치와 그의 구동방법 |
US7204607B2 (en) * | 2003-09-16 | 2007-04-17 | Matsushita Electric Industrial Co., Ltd. | LED lamp |
JP4902950B2 (ja) | 2003-09-16 | 2012-03-21 | パナソニック株式会社 | Led照明光源 |
KR100582713B1 (ko) * | 2003-11-12 | 2006-05-22 | 세종종합건설 주식회사 | 맨홀 등과 관체의 일체 타설용 거푸집 및 그 타설방법 |
US7012382B2 (en) * | 2004-04-30 | 2006-03-14 | Tak Meng Cheang | Light emitting diode based light system with a redundant light source |
CN100337150C (zh) * | 2004-05-26 | 2007-09-12 | 友达光电股份有限公司 | 具有色度感测功能的液晶显示器 |
KR20060000544A (ko) * | 2004-06-29 | 2006-01-06 | 삼성전자주식회사 | 표시 장치용 백라이트, 표시 장치용 광원, 광원용 발광다이오드 |
CN1624574A (zh) * | 2004-11-18 | 2005-06-08 | 成都泰阳视讯技术有限公司 | 采用led光源灯的单片液晶投影光学引擎及其投影装置 |
KR20060095345A (ko) * | 2005-02-28 | 2006-08-31 | 엘지.필립스 엘시디 주식회사 | 백라이트 어셈블리 및 이를 이용한 액정표시장치 |
US7468723B1 (en) * | 2005-03-04 | 2008-12-23 | National Semiconductor Corporation | Apparatus and method for creating large display back-lighting |
KR100780198B1 (ko) * | 2005-07-11 | 2007-11-27 | 삼성전기주식회사 | 색 얼룩 특성이 개선된 led 면 광원 및 이를 구비하는lcd 백라이트 유닛 |
TW200719026A (en) * | 2005-11-10 | 2007-05-16 | Chi Lin Technology Co Ltd | LED array |
US20070200121A1 (en) * | 2006-02-24 | 2007-08-30 | Lumileds Lighting U.S., Llc | Multi-colored LED array with improved color uniformity |
US20070236447A1 (en) * | 2006-04-07 | 2007-10-11 | Samsung Electro-Mechanics Co., Ltd. | Backlight unit using light emitting diode |
KR100875961B1 (ko) * | 2007-11-29 | 2008-12-26 | 삼성전기주식회사 | 발광 다이오드를 이용한 어레이 광원 및 이를 포함하는백라이트 유닛 |
-
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
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2383085Y (zh) * | 1999-07-09 | 2000-06-14 | 成都国腾通讯有限公司 | 用于液晶显示器的背光照明装置 |
CN1534339A (zh) * | 2003-03-31 | 2004-10-06 | 富士通显示技术株式会社 | 面照明装置及具有该面照明装置的液晶显示装置 |
Also Published As
Publication number | Publication date |
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NL2000141A1 (nl) | 2007-01-16 |
CN102252225B (zh) | 2013-05-29 |
CN1896586A (zh) | 2007-01-17 |
TW200710782A (en) | 2007-03-16 |
US7830356B2 (en) | 2010-11-09 |
TWI366806B (en) | 2012-06-21 |
KR100691191B1 (ko) | 2007-03-09 |
CN102252225A (zh) | 2011-11-23 |
NL2000141C2 (nl) | 2011-09-13 |
JP4971706B2 (ja) | 2012-07-11 |
US20070013647A1 (en) | 2007-01-18 |
JP2007027745A (ja) | 2007-02-01 |
KR20070009149A (ko) | 2007-01-18 |
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