KR20060046293A - 조명장치 및 액정표시장치 - Google Patents

조명장치 및 액정표시장치 Download PDF

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Publication number
KR20060046293A
KR20060046293A KR1020050045875A KR20050045875A KR20060046293A KR 20060046293 A KR20060046293 A KR 20060046293A KR 1020050045875 A KR1020050045875 A KR 1020050045875A KR 20050045875 A KR20050045875 A KR 20050045875A KR 20060046293 A KR20060046293 A KR 20060046293A
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KR
South Korea
Prior art keywords
light
light source
primary color
green
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.)
Ceased
Application number
KR1020050045875A
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English (en)
Korean (ko)
Inventor
타카시 오쿠
Original Assignee
소니 가부시끼 가이샤
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 소니 가부시끼 가이샤 filed Critical 소니 가부시끼 가이샤
Publication of KR20060046293A publication Critical patent/KR20060046293A/ko
Ceased legal-status Critical Current

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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
    • 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
    • G02F1/133609—Direct backlight including means for improving the color mixing, e.g. white
    • 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
    • H05B35/00—Electric light sources using a combination of different types of light generation

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Planar Illumination Modules (AREA)
KR1020050045875A 2004-06-02 2005-05-31 조명장치 및 액정표시장치 Ceased KR20060046293A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2004-00164785 2004-06-02
JP2004164785A JP4229001B2 (ja) 2004-06-02 2004-06-02 照明装置及び液晶表示装置

Publications (1)

Publication Number Publication Date
KR20060046293A true KR20060046293A (ko) 2006-05-17

Family

ID=35446702

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020050045875A Ceased KR20060046293A (ko) 2004-06-02 2005-05-31 조명장치 및 액정표시장치

Country Status (5)

Country Link
US (1) US7810979B2 (enExample)
JP (1) JP4229001B2 (enExample)
KR (1) KR20060046293A (enExample)
CN (1) CN100376982C (enExample)
TW (1) TW200606532A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101365293B1 (ko) * 2006-05-30 2014-02-19 소니 주식회사 백라이트 장치 및 컬러 화상 표시 장치

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4592409B2 (ja) * 2004-12-15 2010-12-01 積水樹脂株式会社 導光板式表示装置
DE102006041533A1 (de) * 2006-09-05 2008-03-13 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Beleuchtungsvorrichtung
JP5033545B2 (ja) * 2007-09-05 2012-09-26 株式会社日立製作所 映像表示装置
US7973489B2 (en) * 2007-11-02 2011-07-05 Tbt Asset Management International Limited Lighting system for illumination using cold cathode fluorescent lamps
US8376583B2 (en) 2010-05-17 2013-02-19 Orion Energy Systems, Inc. Lighting system with customized intensity and profile
US20120170310A1 (en) * 2011-01-05 2012-07-05 Qualcomm Mems Technologies, Inc. Light guide with uniform light distribution
TW201235700A (en) * 2011-02-25 2012-09-01 Ind Tech Res Inst Composite color separation system
CN103703307B (zh) * 2011-10-31 2015-08-05 皇家飞利浦有限公司 具有波长转换的紧凑光输出装置
JP5602329B2 (ja) 2012-07-31 2014-10-08 三菱電機株式会社 面光源装置及び液晶表示装置
CN103902072B (zh) * 2012-12-25 2018-01-19 江苏东智数据技术股份有限公司 书写装置及其发光二极管显示板及书写笔

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3623147A1 (de) 1986-07-10 1988-01-21 Metallgesellschaft Ag Vorrichtung zur gasentstaubung
JPH02309315A (ja) * 1989-05-25 1990-12-25 Stanley Electric Co Ltd カラー表示装置
JPH0578018A (ja) 1991-09-19 1993-03-30 Murata Mach Ltd 自動ワインダの解舒補助装置
JPH0651129A (ja) * 1992-07-27 1994-02-25 Inoue Denki Kk 照明装置
JPH06150706A (ja) 1992-11-11 1994-05-31 Matsushita Electric Ind Co Ltd 照明装置
US5613751A (en) * 1995-06-27 1997-03-25 Lumitex, Inc. Light emitting panel assemblies
CN2310926Y (zh) * 1997-09-26 1999-03-17 陈兴 发光二极管面光源装置
JP2000235183A (ja) * 1999-02-16 2000-08-29 Matsushita Electric Ind Co Ltd 照明装置およびこれを備えた携帯情報機器
JP2001135118A (ja) 1999-11-02 2001-05-18 Toshiba Corp 面光源装置及びそれを用いた平面表示装置
JP2001351425A (ja) * 2000-06-08 2001-12-21 Fujitsu Ltd バックライト装置及び液晶表示装置
US6419372B1 (en) * 2000-09-08 2002-07-16 Rockwell Collins, Inc. Compact optical wave-guide system for LED backlighting liquid crystal displays
WO2002066892A1 (en) * 2001-02-19 2002-08-29 Koninklijke Philips Electronics N.V. Illumination system and display device
JP3927011B2 (ja) 2001-08-20 2007-06-06 株式会社 日立ディスプレイズ 液晶表示装置とその駆動回路
JP3537414B2 (ja) * 2001-10-05 2004-06-14 富士通株式会社 電子機器において使用するための液晶表示装置
US6655825B2 (en) * 2001-12-28 2003-12-02 Koninklijke Philips Electronics N.V. White light source for LCD backlight
JP4212332B2 (ja) 2002-03-05 2009-01-21 シャープ株式会社 表示装置
JP2003330424A (ja) 2002-05-10 2003-11-19 Hitachi Ltd 液晶表示装置
CN1706023A (zh) * 2002-10-14 2005-12-07 皇家飞利浦电子股份有限公司 生成白光的发光体
CN2593227Y (zh) * 2002-12-12 2003-12-17 统宝光电股份有限公司 液晶显示器的光源模块
CN2593229Y (zh) * 2002-12-17 2003-12-17 统宝光电股份有限公司 液晶显示器的光源模块
KR100518642B1 (ko) * 2003-06-30 2005-10-04 엘지.필립스 엘시디 주식회사 액정표시장치용 백라이트
TWI274209B (en) * 2004-07-16 2007-02-21 Chi Lin Technology Co Ltd Light emitting diode and backlight module having light emitting diode
KR100674850B1 (ko) * 2005-05-02 2007-01-26 삼성전기주식회사 하이브리드 백라이트 장치

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101365293B1 (ko) * 2006-05-30 2014-02-19 소니 주식회사 백라이트 장치 및 컬러 화상 표시 장치

Also Published As

Publication number Publication date
JP2005347084A (ja) 2005-12-15
US7810979B2 (en) 2010-10-12
TW200606532A (en) 2006-02-16
US20050269560A1 (en) 2005-12-08
TWI317836B (enExample) 2009-12-01
CN1704820A (zh) 2005-12-07
JP4229001B2 (ja) 2009-02-25
CN100376982C (zh) 2008-03-26

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