CN1782817A - 发光装置和具有其的显示装置 - Google Patents

发光装置和具有其的显示装置 Download PDF

Info

Publication number
CN1782817A
CN1782817A CNA2005101096708A CN200510109670A CN1782817A CN 1782817 A CN1782817 A CN 1782817A CN A2005101096708 A CNA2005101096708 A CN A2005101096708A CN 200510109670 A CN200510109670 A CN 200510109670A CN 1782817 A CN1782817 A CN 1782817A
Authority
CN
China
Prior art keywords
light
peak wavelength
emitting diode
light emitting
light 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.)
Pending
Application number
CNA2005101096708A
Other languages
English (en)
Chinese (zh)
Inventor
尹胄永
李相裕
金基哲
李钟瑞
宋春镐
李相吉
朴世起
姜硕桓
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of CN1782817A publication Critical patent/CN1782817A/zh
Pending legal-status Critical Current

Links

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

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)
  • Liquid Crystal (AREA)
  • Led Device Packages (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
CNA2005101096708A 2004-12-02 2005-09-19 发光装置和具有其的显示装置 Pending CN1782817A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR100540/04 2004-12-02
KR1020040100540A KR20060061867A (ko) 2004-12-02 2004-12-02 광 발생 장치 및 이를 갖는 표시 장치

Publications (1)

Publication Number Publication Date
CN1782817A true CN1782817A (zh) 2006-06-07

Family

ID=36128537

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2005101096708A Pending CN1782817A (zh) 2004-12-02 2005-09-19 发光装置和具有其的显示装置

Country Status (6)

Country Link
US (1) US20060120077A1 (enExample)
EP (1) EP1669796A1 (enExample)
JP (1) JP2006164935A (enExample)
KR (1) KR20060061867A (enExample)
CN (1) CN1782817A (enExample)
TW (1) TW200619774A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102980062A (zh) * 2012-11-12 2013-03-20 广东威创视讯科技股份有限公司 一种led光源
CN103165592A (zh) * 2011-12-08 2013-06-19 新世纪光电股份有限公司 发光装置
CN104516145A (zh) * 2014-12-31 2015-04-15 深圳市华星光电技术有限公司 一种触控式液晶面板及其制作方法

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100708147B1 (ko) * 2005-03-14 2007-04-16 삼성전자주식회사 발광소자 클러스터 및 이를 채용한 직하발광형 백라이트유닛 및 액정표시장치
US7780312B2 (en) 2005-05-31 2010-08-24 Lg Display Co., Ltd. Backlight assembly for liquid crystal display device and liquid crystal display device using the same
DE102006033894B4 (de) * 2005-12-16 2019-05-09 Osram Gmbh Beleuchtungseinrichtung und Anzeigegerät mit einer Beleuchtungseinrichtung
KR101305973B1 (ko) * 2006-11-15 2013-09-12 삼성디스플레이 주식회사 백라이트 어셈블리 및 이의 구동방법
KR20080088117A (ko) * 2007-03-28 2008-10-02 삼성전자주식회사 백라이트 어셈블리, 이를 갖는 표시장치 및 이의 구동방법
US7717601B2 (en) 2007-09-28 2010-05-18 Dell Products Lp Systems and methods for compensating brightness uniformity of backlit image displays
KR100999809B1 (ko) * 2010-03-26 2010-12-08 엘지이노텍 주식회사 발광 소자 및 이를 구비한 라이트 유닛
WO2011125885A1 (ja) * 2010-03-31 2011-10-13 インテックス株式会社 光源装置
JP6136429B2 (ja) * 2013-03-25 2017-05-31 東芝ライテック株式会社 ランプ
JP2015141764A (ja) * 2014-01-27 2015-08-03 キヤノン株式会社 発光装置、バックライト装置、及び表示装置
KR20170045757A (ko) * 2015-10-19 2017-04-28 삼성디스플레이 주식회사 액정 표시 장치

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4654629A (en) * 1985-07-02 1987-03-31 Pulse Electronics, Inc. Vehicle marker light
US5187377A (en) * 1988-07-15 1993-02-16 Sharp Kabushiki Kaisha LED array for emitting light of multiple wavelengths
US5008788A (en) * 1990-04-02 1991-04-16 Electronic Research Associates, Inc. Multi-color illumination apparatus
US6007209A (en) * 1997-03-19 1999-12-28 Teledyne Industries, Inc. Light source for backlighting
GB9818092D0 (en) * 1998-08-19 1998-10-14 Cambridge Display Tech Ltd Display devices
JP2003516558A (ja) * 1999-12-09 2003-05-13 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 発光ダイオード光源を具えた表示システム
JP3940596B2 (ja) * 2001-05-24 2007-07-04 松下電器産業株式会社 照明光源
US7040794B2 (en) * 2001-07-12 2006-05-09 Northrop Grumman Corporation Programmable multi-color backlight for a liquid crystal display
JP3840940B2 (ja) * 2001-09-28 2006-11-01 株式会社日立製作所 画像表示装置
US7078856B2 (en) * 2002-03-26 2006-07-18 Sanyo Electric Co., Ltd. Wavelength variable light source
DE10216394B3 (de) * 2002-04-12 2004-01-08 Osram Opto Semiconductors Gmbh LED-Modul
US7460196B2 (en) * 2002-09-25 2008-12-02 Lg Displays Co., Ltd. Backlight device for liquid crystal display and method of fabricating the same
KR101001040B1 (ko) * 2003-06-30 2010-12-14 엘지디스플레이 주식회사 액정표시모듈과 그의 구동장치

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103165592A (zh) * 2011-12-08 2013-06-19 新世纪光电股份有限公司 发光装置
CN106486471A (zh) * 2011-12-08 2017-03-08 新世纪光电股份有限公司 发光装置
CN102980062A (zh) * 2012-11-12 2013-03-20 广东威创视讯科技股份有限公司 一种led光源
CN104516145A (zh) * 2014-12-31 2015-04-15 深圳市华星光电技术有限公司 一种触控式液晶面板及其制作方法

Also Published As

Publication number Publication date
TW200619774A (en) 2006-06-16
EP1669796A1 (en) 2006-06-14
JP2006164935A (ja) 2006-06-22
KR20060061867A (ko) 2006-06-08
US20060120077A1 (en) 2006-06-08

Similar Documents

Publication Publication Date Title
CN1270209C (zh) 显示器件和照明系统的组件
TWI401505B (zh) 液晶顯示裝置
CN1268972C (zh) 照明装置和显示设备
US7052152B2 (en) LCD backlight using two-dimensional array LEDs
CN1766711A (zh) 发光二极管背光单元以及采用该背光单元的液晶显示器件
CN1928667A (zh) 背光单元和具有该背光单元的显示设备
CN1467551A (zh) 背光组件和直接照明式液晶显示装置
CN1504975A (zh) 背光组件和具有该背光组件的液晶显示装置
CN1753073A (zh) 发光装置、具有其的背光组件和具有背光组件的显示设备
CN1967643A (zh) 控制多个光源的亮度值的显示设备和控制该设备的方法
CN1881030A (zh) 背光组件和液晶显示装置
CN1598669A (zh) 背光组件和具有该背光组件的液晶显示装置
CN1558284A (zh) 背光组件
CN1760735A (zh) 线光源和使用其的背光单元
CN1881040A (zh) 具有提高的冷却效率的液晶显示装置
CN1782817A (zh) 发光装置和具有其的显示装置
CN1912712A (zh) 背光组件以及采用该组件的液晶显示器
CN1892353A (zh) 发光装置及具有该发光装置的显示装置
CN1607429A (zh) 液晶显示器装置
CN1900800A (zh) 显示装置
CN1912716A (zh) 背光单元和具有该背光单元的液晶显示器
CN1725081A (zh) 背光组件及具有其的液晶显示装置
CN1769972A (zh) 提高光效的背光组件及设有该背光组件的显示器件
JP2007200888A (ja) バックライトアセンブリ及びこれを有する液晶表示装置
CN100403125C (zh) 采用发光二极管的液晶显示器件的背光单元及其驱动方法

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication