CN102709277A - 发光器件和采用该发光器件的液晶显示器的背光单元 - Google Patents

发光器件和采用该发光器件的液晶显示器的背光单元 Download PDF

Info

Publication number
CN102709277A
CN102709277A CN2012101471116A CN201210147111A CN102709277A CN 102709277 A CN102709277 A CN 102709277A CN 2012101471116 A CN2012101471116 A CN 2012101471116A CN 201210147111 A CN201210147111 A CN 201210147111A CN 102709277 A CN102709277 A CN 102709277A
Authority
CN
China
Prior art keywords
phosphor
light
luminescent device
light emitting
electrode
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
CN2012101471116A
Other languages
English (en)
Chinese (zh)
Inventor
金京南
朴祥美
松冈富造
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.)
Seoul Semiconductor Co Ltd
Original Assignee
Seoul Semiconductor 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 Seoul Semiconductor Co Ltd filed Critical Seoul Semiconductor Co Ltd
Publication of CN102709277A publication Critical patent/CN102709277A/zh
Pending legal-status Critical Current

Links

Images

Classifications

    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10WGENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W90/00Package configurations
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336Illuminating devices
    • G02F1/133602Direct backlight
    • G02F1/133603Direct backlight with LEDs
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10HINORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80Constructional details
    • H10H20/85Packages
    • H10H20/851Wavelength conversion means

Landscapes

  • Luminescent Compositions (AREA)
  • Led Device Packages (AREA)
CN2012101471116A 2005-09-30 2006-09-29 发光器件和采用该发光器件的液晶显示器的背光单元 Pending CN102709277A (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2005-0092001 2005-09-30
KR20050092001 2005-09-30
KR10-2006-0021462 2006-03-07
KR1020060021462A KR100724591B1 (ko) 2005-09-30 2006-03-07 발광 소자 및 이를 포함한 led 백라이트

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CNA2006800364478A Division CN101278030A (zh) 2005-09-30 2006-09-29 发光器件和采用该发光器件的液晶显示器的背光单元

Publications (1)

Publication Number Publication Date
CN102709277A true CN102709277A (zh) 2012-10-03

Family

ID=38159224

Family Applications (3)

Application Number Title Priority Date Filing Date
CN2012101471116A Pending CN102709277A (zh) 2005-09-30 2006-09-29 发光器件和采用该发光器件的液晶显示器的背光单元
CNA2006800364478A Pending CN101278030A (zh) 2005-09-30 2006-09-29 发光器件和采用该发光器件的液晶显示器的背光单元
CN2010102955911A Pending CN102005444A (zh) 2005-09-30 2006-09-29 发光器件和采用该发光器件的液晶显示器的背光单元

Family Applications After (2)

Application Number Title Priority Date Filing Date
CNA2006800364478A Pending CN101278030A (zh) 2005-09-30 2006-09-29 发光器件和采用该发光器件的液晶显示器的背光单元
CN2010102955911A Pending CN102005444A (zh) 2005-09-30 2006-09-29 发光器件和采用该发光器件的液晶显示器的背光单元

Country Status (5)

Country Link
US (2) US9287241B2 (https=)
JP (3) JP2009510764A (https=)
KR (1) KR100724591B1 (https=)
CN (3) CN102709277A (https=)
TW (1) TWI309895B (https=)

Families Citing this family (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7575697B2 (en) * 2004-08-04 2009-08-18 Intematix Corporation Silicate-based green phosphors
KR100731678B1 (ko) * 2006-05-08 2007-06-22 서울반도체 주식회사 칩형 발광 다이오드 패키지 및 그것을 갖는 발광 장치
US20080151143A1 (en) * 2006-10-19 2008-06-26 Intematix Corporation Light emitting diode based backlighting for color liquid crystal displays
TWI355097B (en) * 2007-07-18 2011-12-21 Epistar Corp Wavelength converting system
US8791631B2 (en) 2007-07-19 2014-07-29 Quarkstar Llc Light emitting device
KR101134996B1 (ko) * 2007-07-26 2012-04-09 파나소닉 주식회사 Led 조명 디바이스
US9086213B2 (en) 2007-10-17 2015-07-21 Xicato, Inc. Illumination device with light emitting diodes
KR100935108B1 (ko) * 2007-11-01 2010-01-06 동신대학교산학협력단 축광성 형광체 제조방법
KR100891810B1 (ko) * 2007-11-06 2009-04-07 삼성전기주식회사 백색 발광 소자
JP5280106B2 (ja) * 2007-12-07 2013-09-04 デクセリアルズ株式会社 光源装置および表示装置
KR101255280B1 (ko) * 2008-02-22 2013-04-15 엘지디스플레이 주식회사 백라이트 유닛
TWI374313B (en) * 2008-05-26 2012-10-11 Au Optronics Corp Display module
KR100990423B1 (ko) 2008-08-16 2010-10-29 심현섭 표면실장 소자형태의 엘이디 모듈
EP2228841A1 (en) * 2009-03-09 2010-09-15 Ledon Lighting Jennersdorf GmbH LED module with improved light output
RU2511720C2 (ru) * 2009-06-15 2014-04-10 Шарп Кабусики Кайся Осветительное устройство, устройство отображения и телевизионный приемник
JP5133458B2 (ja) * 2009-06-15 2013-01-30 シャープ株式会社 照明装置、表示装置、及びテレビ受信装置
WO2011027609A1 (ja) * 2009-09-07 2011-03-10 シャープ株式会社 照明装置、表示装置、及びテレビ受信装置
WO2011044931A1 (de) * 2009-10-14 2011-04-21 Osram Gesellschaft mit beschränkter Haftung LEUCHTVORRICHTUNG ZUR ERZEUGUNG EINES WEIßEN MISCHLICHTS
JP5443959B2 (ja) * 2009-11-25 2014-03-19 パナソニック株式会社 照明装置
CN102115669B (zh) * 2009-12-31 2013-05-08 海洋王照明科技股份有限公司 硼铝酸盐绿色发光材料及其制备方法
US20120293715A1 (en) * 2010-01-07 2012-11-22 Sharp Kabushiki Kaisha Lighting device, display device and television receiver
US9039216B2 (en) * 2010-04-01 2015-05-26 Lg Innotek Co., Ltd. Light emitting device package and light unit having the same
JP5610212B2 (ja) * 2010-09-24 2014-10-22 ミネベア株式会社 発光装置
KR101775671B1 (ko) * 2010-09-29 2017-09-20 삼성디스플레이 주식회사 발광다이오드 패키지를 갖는 백라이트 어셈블리 및 이를 갖는 표시장치
CN101974331B (zh) * 2010-10-19 2013-05-01 同济大学 一种蓝光激发的红色荧光材料及制备方法
GB2484713A (en) 2010-10-21 2012-04-25 Optovate Ltd Illumination apparatus
JP5543386B2 (ja) * 2011-01-21 2014-07-09 スタンレー電気株式会社 発光装置、その製造方法及び照明装置
JP5826503B2 (ja) * 2011-03-04 2015-12-02 株式会社小糸製作所 Led電球
CN102290501B (zh) * 2011-08-08 2013-03-27 中外合资江苏稳润光电有限公司 Led日光灯白光封装元件的制造方法
DE102011112710A1 (de) * 2011-09-07 2013-03-07 Osram Ag Beleuchtungsvorrichtung
EP2783398B1 (en) * 2011-11-23 2017-10-04 Quarkstar LLC Light-emitting devices providing asymmetrical propagation of light
TWI482317B (zh) * 2012-08-31 2015-04-21 Ind Tech Res Inst 調整植物生長的光源裝置
CN103045249A (zh) * 2012-12-08 2013-04-17 北京工业大学 一种二价铕激活的硅磷铝酸盐荧光粉及其制备方法
KR101469047B1 (ko) * 2012-12-28 2014-12-04 주식회사 루멘스 백라이트 유닛
US20140361680A1 (en) * 2013-06-10 2014-12-11 Q Technology, Inc. Lighting system using dispersed fluorescence
TW201508223A (zh) * 2013-08-20 2015-03-01 隆達電子股份有限公司 發光裝置
KR102081600B1 (ko) * 2013-10-10 2020-02-26 엘지디스플레이 주식회사 액정표시장치
JP6334133B2 (ja) * 2013-10-30 2018-05-30 大日本印刷株式会社 高色域液晶表示装置
WO2015133735A1 (ko) * 2014-03-03 2015-09-11 코닝정밀소재 주식회사 발광 다이오드용 밀봉재 및 발광 다이오드
KR102273653B1 (ko) * 2014-08-29 2021-07-06 서울반도체 주식회사 발광 다이오드 패키지
CN107710426A (zh) * 2014-10-09 2018-02-16 夏普株式会社 发光装置
KR102288384B1 (ko) * 2014-11-18 2021-08-11 서울반도체 주식회사 발광 장치
KR101621820B1 (ko) 2014-12-29 2016-05-17 삼성전자 주식회사 광원, 광원을 포함하는 백라이트 유닛 및 액정 표시 장치
KR101641266B1 (ko) * 2015-02-05 2016-07-20 엘지전자 주식회사 발광소자 패키지를 구비하는 디스플레이 장치
KR102277030B1 (ko) * 2015-05-29 2021-07-14 삼성디스플레이 주식회사 표시 장치 및 이의 구동 방법
CN105668577B (zh) * 2016-01-11 2018-09-28 中国科学院福建物质结构研究所 K3Ba3Li2Al4B6O20F化合物、K3Ba3Li2Al4B6O20F非线性光学晶体及其制法和用途
GB201718307D0 (en) 2017-11-05 2017-12-20 Optovate Ltd Display apparatus
GB201800574D0 (en) 2018-01-14 2018-02-28 Optovate Ltd Illumination apparatus
CN108410466A (zh) * 2018-01-26 2018-08-17 温州大学 一种高质量的荧光晶体及其制备方法
GB201807747D0 (en) 2018-05-13 2018-06-27 Optovate Ltd Colour micro-LED display apparatus
EP3614437B1 (en) * 2018-08-22 2021-05-05 Lumileds LLC Semiconductor die
US11971616B1 (en) * 2019-04-11 2024-04-30 PixelDisplay Inc. Apparatus and method for creating highly-functional meta-materials from luminescing nanoparticles
EP4038313A4 (en) 2019-10-03 2023-11-22 RealD Spark, LLC Illumination apparatus comprising passive optical nanostructures
JP2021059686A (ja) * 2019-10-09 2021-04-15 パナソニックIpマネジメント株式会社 蛍光体およびそれを使用した半導体発光装置
WO2022271582A1 (en) 2021-06-22 2022-12-29 Reald Spark, Llc Illumination apparatus
CN113548894B (zh) * 2021-07-15 2022-09-06 中国科学院上海硅酸盐研究所 一种镱:三氧化二钇上转化发光透明陶瓷及其制备方法
US20240274758A1 (en) * 2023-02-13 2024-08-15 Meta Platforms Technologies, Llc White led package for virtual reality liquid crystal display

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001144331A (ja) * 1999-09-02 2001-05-25 Toyoda Gosei Co Ltd 発光装置
US20040026683A1 (en) * 2002-07-31 2004-02-12 Shin-Etsu Handotai Co., Ltd. Light emitting device and lighting apparatus using the same
CN1636259A (zh) * 2000-05-15 2005-07-06 通用电气公司 用于发光二极管器件的发白光的磷光体混合物
CN1675781A (zh) * 2002-06-13 2005-09-28 美商克立股份有限公司 饱和型磷光体固态发射器

Family Cites Families (109)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2110162A (en) 1938-03-08 Luminescent material
US2402760A (en) 1942-06-27 1946-06-25 Rca Corp Luminescent material
US3639254A (en) 1969-07-01 1972-02-01 Gte Laboratories Inc Alkaline earth thiogallate phosphors
US3623996A (en) * 1969-07-01 1971-11-30 Gte Laboratories Inc Strontium thiogallate phosphors coactivated by cerium and neodymium
DE10028266A1 (de) 2000-06-09 2001-12-13 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Hocheffizienter Leuchtstoff
JPS5361964A (en) * 1976-11-15 1978-06-02 Dainippon Toryo Kk Green color emission fluorescent substance and color braun tube
US4065688A (en) 1977-03-28 1977-12-27 Westinghouse Electric Corporation High-pressure mercury-vapor discharge lamp having a light output with incandescent characteristics
US4303913A (en) 1978-08-25 1981-12-01 Matsushita Electric Industrial Co., Ltd. Fluorescent display device and display apparatus using the same
US4563297A (en) 1980-02-06 1986-01-07 Futaba Denshi Kogyo K.K. Fluorescent composition
JPS57128772A (en) 1981-02-02 1982-08-10 Hitachi Ltd Fluorescent substance
US5208462A (en) 1991-12-19 1993-05-04 Allied-Signal Inc. Wide bandwidth solid state optical source
US5598059A (en) 1994-04-28 1997-01-28 Planar Systems, Inc. AC TFEL device having a white light emitting multilayer phosphor
US5834053A (en) 1994-11-30 1998-11-10 The Regents Of The University Of California Blue light emitting thiogallate phosphor
US5656888A (en) 1995-11-13 1997-08-12 Sun; Sey-Shing Oxygen-doped thiogallate phosphor
TW383508B (en) 1996-07-29 2000-03-01 Nichia Kagaku Kogyo Kk Light emitting device and display
JP2927279B2 (ja) 1996-07-29 1999-07-28 日亜化学工業株式会社 発光ダイオード
FR2755122B1 (fr) 1996-10-31 1998-11-27 Rhodia Chimie Sa Compose a base d'un alcalino-terreux, de soufre et d'aluminium, de gallium ou d'indium, son procede de preparation et son utilisation comme luminophore
US6252254B1 (en) 1998-02-06 2001-06-26 General Electric Company Light emitting device with phosphor composition
JP2000171796A (ja) 1998-12-02 2000-06-23 Howa Bussan Kk 面状光源
US6680569B2 (en) 1999-02-18 2004-01-20 Lumileds Lighting U.S. Llc Red-deficiency compensating phosphor light emitting device
JP3937644B2 (ja) 1999-03-25 2007-06-27 セイコーエプソン株式会社 光源及び照明装置並びにその照明装置を用いた液晶装置
EP1142033A1 (en) 1999-09-27 2001-10-10 LumiLeds Lighting U.S., LLC A light emitting diode device that produces white light by performing complete phosphor conversion
US6686691B1 (en) 1999-09-27 2004-02-03 Lumileds Lighting, U.S., Llc Tri-color, white light LED lamps
EP1104799A1 (en) 1999-11-30 2001-06-06 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Red emitting luminescent material
JP4406490B2 (ja) 2000-03-14 2010-01-27 株式会社朝日ラバー 発光ダイオード
KR20010097147A (ko) 2000-04-20 2001-11-08 박득일 백색 발광 다이오드를 이용한 백라이트 유닛과 고순도백색광의 발광방법
JP2004505172A (ja) 2000-07-28 2004-02-19 オスラム オプト セミコンダクターズ ゲゼルシャフト ミット ベシュレンクテル ハフツング 波長変換のためのルミネセンス変換ベースの発光ダイオード及び蛍光体
JP2002088359A (ja) 2000-09-14 2002-03-27 Fujitsu Ltd アルミニウム・ケイ素又はマグネシウム・アルミニウム・ケイ素複合酸化物系蛍光体
JP2002156531A (ja) 2000-11-22 2002-05-31 Yuka Denshi Co Ltd 導光体及びこれを用いた面光源装置と液晶ディスプレイ装置
KR20020041480A (ko) 2000-11-28 2002-06-03 유순재 엘씨디의 백 라이트 광원 모듈
AT410266B (de) 2000-12-28 2003-03-25 Tridonic Optoelectronics Gmbh Lichtquelle mit einem lichtemittierenden element
JP2003179269A (ja) 2001-01-24 2003-06-27 Nichia Chem Ind Ltd 光半導体素子
KR100407512B1 (ko) 2001-02-19 2003-12-01 주식회사 이스트웰 녹색발광 스트론튬ㆍ유로피움ㆍ티오갈륨 형광체의제조방법
US6417019B1 (en) 2001-04-04 2002-07-09 Lumileds Lighting, U.S., Llc Phosphor converted light emitting diode
DE20108873U1 (de) 2001-05-29 2001-12-06 OSRAM Opto Semiconductors GmbH & Co. oHG, 93049 Regensburg Hocheffizienter Leuchtstoff
US6617782B2 (en) 2001-05-30 2003-09-09 Ifire Technology Inc. Thioaluminate phosphor material with a gadolinium co-activator
FR2826016B1 (fr) 2001-06-13 2004-07-23 Rhodia Elect & Catalysis Compose a base d'un alcalino-terreux, de soufre et d'aluminium, de gallium ou d'indium, son procede de preparation et son utilisation comme luminophore
EP1413024B1 (de) 2001-08-03 2004-12-29 Infineon Technologies AG Verfahren und vorrichtung zur regelung eines lasers
JP3749243B2 (ja) 2001-09-03 2006-02-22 松下電器産業株式会社 半導体発光デバイス,発光装置及び半導体発光デバイスの製造方法
DE10146719A1 (de) 2001-09-20 2003-04-17 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Beleuchtungseinheit mit mindestens einer LED als Lichtquelle
JP3931070B2 (ja) 2001-10-22 2007-06-13 株式会社アドバンスト・ディスプレイ 面状光源装置及びこれを備えた液晶表示装置
CN1585812A (zh) 2001-11-14 2005-02-23 沙诺夫公司 红光光致发光无机发光材料
JP2003301171A (ja) 2002-02-06 2003-10-21 Tdk Corp 蛍光体薄膜、その製造方法およびelパネル
JP4191937B2 (ja) 2002-02-15 2008-12-03 株式会社日立製作所 白色光源及びそれを用いた画像表示装置
WO2003080764A1 (en) 2002-03-22 2003-10-02 Nichia Corporation Nitride phosphor and method for preparation thereof, and light emitting device
EP1490453B1 (en) 2002-03-25 2012-08-15 Philips Intellectual Property & Standards GmbH Tri-color white light led lamp
JP2005520924A (ja) 2002-03-27 2005-07-14 アイファイア テクノロジー コーポレーション イットリウム置換バリウムチオアルミネート蛍光体材料
JP4001766B2 (ja) 2002-04-26 2007-10-31 富士フイルム株式会社 液晶表示装置およびこれを用いる医用画像表示装置
TW563261B (en) 2002-06-07 2003-11-21 Solidlite Corp A method and of manufacture for tri-color white LED
KR100479073B1 (ko) 2002-06-19 2005-03-25 엘지전자 주식회사 백 라이트 유닛 검사 장치
JPWO2004007636A1 (ja) 2002-07-16 2005-11-10 双葉電子工業株式会社 複合ナノ粒子及びその製造方法
JP2004094031A (ja) 2002-09-02 2004-03-25 Sumitomo Rubber Ind Ltd フィルム観察装置
US6637905B1 (en) 2002-09-26 2003-10-28 Agilent Technologies, Inc. Method and system for providing backlighting utilizing a luminescent impregnated material
JP4201167B2 (ja) 2002-09-26 2008-12-24 シチズン電子株式会社 白色発光装置の製造方法
JP4529349B2 (ja) 2002-11-08 2010-08-25 日亜化学工業株式会社 窒化物系蛍光体および発光装置
US7544309B2 (en) 2002-12-13 2009-06-09 Koninklijke Philips Electronics N.V. Illumination system comprising a radiation source and a fluorescent material
JP2004296830A (ja) 2003-03-27 2004-10-21 Solidlite Corp 白色ledの製造方法
TWI282022B (en) 2003-03-31 2007-06-01 Sharp Kk Surface lighting device and liquid crystal display device using the same
US7125501B2 (en) 2003-04-21 2006-10-24 Sarnoff Corporation High efficiency alkaline earth metal thiogallate-based phosphors
JP4274843B2 (ja) 2003-04-21 2009-06-10 シャープ株式会社 Ledデバイスおよびそれを用いた携帯電話機器、デジタルカメラおよびlcd表示装置
US7005679B2 (en) * 2003-05-01 2006-02-28 Cree, Inc. Multiple component solid state white light
US7040774B2 (en) * 2003-05-23 2006-05-09 Goldeneye, Inc. Illumination systems utilizing multiple wavelength light recycling
US7075225B2 (en) 2003-06-27 2006-07-11 Tajul Arosh Baroky White light emitting device
US7026755B2 (en) * 2003-08-07 2006-04-11 General Electric Company Deep red phosphor for general illumination applications
KR100518408B1 (ko) 2003-08-22 2005-09-29 엘지.필립스 엘시디 주식회사 듀얼 프론트 라이트를 이용한 듀얼 액정표시장치
JP2005072479A (ja) 2003-08-27 2005-03-17 Sumitomo Electric Ind Ltd 白色発光素子、蛍光体およびその製造方法
JP2005079500A (ja) 2003-09-03 2005-03-24 Lite-On Technology Corp 白色光発光装置
US7052152B2 (en) 2003-10-03 2006-05-30 Philips Lumileds Lighting Company, Llc LCD backlight using two-dimensional array LEDs
CN100472823C (zh) 2003-10-15 2009-03-25 日亚化学工业株式会社 发光装置
US7123796B2 (en) 2003-12-08 2006-10-17 University Of Cincinnati Light emissive display based on lightwave coupling
US7102152B2 (en) 2004-10-14 2006-09-05 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Device and method for emitting output light using quantum dots and non-quantum fluorescent material
JP3909603B2 (ja) 2003-12-19 2007-04-25 シャープ株式会社 光学材料、光学部材、照明装置および表示装置
US20050140272A1 (en) * 2003-12-24 2005-06-30 Fuji Photo Film Co., Ltd. Method of producing an electroluminescence phosphor
JP4476620B2 (ja) 2003-12-26 2010-06-09 セイコーインスツル株式会社 カラー液晶表示装置
WO2005068584A1 (ja) 2004-01-16 2005-07-28 Mitsubishi Chemical Corporation 蛍光体、及びそれを用いた発光装置、照明装置ならびに画像表示装置
CN1677702A (zh) 2004-03-29 2005-10-05 斯坦雷电气株式会社 发光二极管
US7497581B2 (en) * 2004-03-30 2009-03-03 Goldeneye, Inc. Light recycling illumination systems with wavelength conversion
US7488990B2 (en) 2004-04-02 2009-02-10 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Using multiple types of phosphor in combination with a light emitting device
US7229573B2 (en) * 2004-04-20 2007-06-12 Gelcore, Llc Ce3+ and Eu2+ doped phosphors for light generation
US20050236958A1 (en) 2004-04-23 2005-10-27 Harvatek Corporation White light-emitting device
KR101010880B1 (ko) * 2004-04-26 2011-01-25 미쓰비시 가가꾸 가부시키가이샤 컬러 필터용 청색 조성물, 컬러 필터 및 컬러 화상 표시장치
WO2005103199A1 (en) 2004-04-27 2005-11-03 Matsushita Electric Industrial Co., Ltd. Phosphor composition and method for producing the same, and light-emitting device using the same
KR20050107033A (ko) 2004-05-07 2005-11-11 삼성전자주식회사 발광 다이오드 모듈 및 이를 구비한 액정표시장치
KR100665298B1 (ko) 2004-06-10 2007-01-04 서울반도체 주식회사 발광장치
KR100665299B1 (ko) 2004-06-10 2007-01-04 서울반도체 주식회사 발광물질
KR101189265B1 (ko) 2004-06-14 2012-10-09 삼성디스플레이 주식회사 방열 구조를 개선한 액정표시장치
KR101209488B1 (ko) * 2004-07-06 2012-12-07 라이트스케이프 머티어리얼스, 인코포레이티드 효율적인, 녹색 발광 인광체 및 적색 발광 인광체와의 조합
US7427367B2 (en) 2004-08-06 2008-09-23 Ifire Technology Corp. Barium thioaluminate phosphor materials with novel crystal structures
KR20040087974A (ko) 2004-08-30 2004-10-15 (주)위드텔레콤 Led를 사용하는 lcd 백라이트 구동 방법
KR20040088418A (ko) 2004-09-15 2004-10-16 박재익 삼파장 백색 발광다이오드
KR100634304B1 (ko) 2004-09-30 2006-10-16 서울반도체 주식회사 형광체 및 이를 이용한 발광 다이오드
KR100654539B1 (ko) 2004-09-30 2006-12-05 서울반도체 주식회사 티오갤레이트 형광체 및 그것을 채택하는 백색 발광소자
US20060082296A1 (en) 2004-10-14 2006-04-20 Chua Janet Bee Y Mixture of alkaline earth metal thiogallate green phosphor and sulfide red phosphor for phosphor-converted LED
JP4836429B2 (ja) 2004-10-18 2011-12-14 株式会社東芝 蛍光体およびこれを用いた発光装置
KR100611102B1 (ko) 2004-12-06 2006-08-09 한국전자통신연구원 성능 데이터 자동 수집을 위한 서비스 수준 보장 시스템 및그 방법
US20090218581A1 (en) 2004-12-07 2009-09-03 Koninklijke Philips Electronics, N.V. Illumination system comprising a radiation source and a luminescent material
US7541728B2 (en) 2005-01-14 2009-06-02 Intematix Corporation Display device with aluminate-based green phosphors
US7276183B2 (en) * 2005-03-25 2007-10-02 Sarnoff Corporation Metal silicate-silica-based polymorphous phosphors and lighting devices
US7237938B2 (en) 2005-03-25 2007-07-03 Harvatek Corporation Backlight module
KR101142519B1 (ko) 2005-03-31 2012-05-08 서울반도체 주식회사 적색 형광체 및 녹색 형광체를 갖는 백색 발광다이오드를채택한 백라이트 패널
WO2006126567A1 (ja) 2005-05-24 2006-11-30 Mitsubishi Chemical Corporation 蛍光体及びその利用
EP1888710B1 (en) 2005-05-24 2011-11-23 Seoul Semiconductor Co., Ltd. Green phosphor of thiogallate, red phosphor of alkaline earth sulfide and white light emitting device thereof
KR100666189B1 (ko) 2005-06-30 2007-01-09 서울반도체 주식회사 발광 소자
KR100601200B1 (ko) 2005-06-17 2006-07-13 서울반도체 주식회사 적색 형광체와 이를 이용한 발광 다이오드
TW200717866A (en) 2005-07-29 2007-05-01 Toshiba Kk Semiconductor light emitting device
US7859182B2 (en) 2005-08-31 2010-12-28 Lumination Llc Warm white LED-based lamp incoporating divalent EU-activated silicate yellow emitting phosphor
DE102006000476A1 (de) * 2005-09-22 2007-05-24 Lexedis Lighting Gesmbh Lichtemissionsvorrichtung
WO2007105836A1 (en) 2006-03-10 2007-09-20 Seoul Semiconductor Co., Ltd. Thiogallate phosphor and white light emitting device employing the same
US7834541B2 (en) * 2006-10-05 2010-11-16 Global Oled Technology Llc OLED device having improved light output

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001144331A (ja) * 1999-09-02 2001-05-25 Toyoda Gosei Co Ltd 発光装置
CN1636259A (zh) * 2000-05-15 2005-07-06 通用电气公司 用于发光二极管器件的发白光的磷光体混合物
CN1675781A (zh) * 2002-06-13 2005-09-28 美商克立股份有限公司 饱和型磷光体固态发射器
US20040026683A1 (en) * 2002-07-31 2004-02-12 Shin-Etsu Handotai Co., Ltd. Light emitting device and lighting apparatus using the same

Also Published As

Publication number Publication date
JP2014123756A (ja) 2014-07-03
KR20070037288A (ko) 2007-04-04
JP2009510764A (ja) 2009-03-12
TW200719497A (en) 2007-05-16
US9287241B2 (en) 2016-03-15
CN102005444A (zh) 2011-04-06
US9576940B2 (en) 2017-02-21
US20090180273A1 (en) 2009-07-16
KR100724591B1 (ko) 2007-06-04
TWI309895B (en) 2009-05-11
US20130039032A1 (en) 2013-02-14
JP2012186492A (ja) 2012-09-27
JP5721873B2 (ja) 2015-05-20
CN101278030A (zh) 2008-10-01

Similar Documents

Publication Publication Date Title
US9576940B2 (en) Light emitting device and LCD backlight using the same
CN100382349C (zh) 发光二极管
US7382033B2 (en) Luminescent body and optical device including the same
CN101785121B (zh) 发光装置
JP5138145B2 (ja) 蛍光体積層構造及びそれを用いる光源
CN100543984C (zh) 发光装置
TWI457418B (zh) 白光發光二極體裝置、發光裝置及液晶顯示器
CN101925665A (zh) 发光装置
CN101640195A (zh) 发光二极管芯片封装
KR20080019940A (ko) 발광 소자
CN102891243A (zh) 发白光器件以及使用该器件的显示设备和照明设备
EP1888711B1 (en) Light emitting device and phosphor of alkaline earth sulfide therefor
WO2007037339A1 (ja) 白色発光装置とその製造方法、およびそれを用いたバックライト並びに液晶表示装置
CN101137737A (zh) 白色发光灯及使用它的背光源、显示装置及照明装置
KR100666189B1 (ko) 발광 소자
WO2007037662A1 (en) Light emitting device and lcd backlight using the same
JP2009073914A (ja) 緑色発光蛍光体とそれを用いた発光モジュール
JP2004288760A (ja) 多層led
JP2004231770A (ja) 赤色発光蛍光体及び発光装置
KR101274044B1 (ko) 발광 소자 및 이를 포함한 led 백라이트
CN100490192C (zh) 发光二极管
CN101184824A (zh) 发光装置及其所使用的碱土金属硫化物的磷光体
KR20100061785A (ko) 발광 소자
KR20070022465A (ko) 적색 형광체, 이를 이용한 발광 소자 및 액정 디스플레이소자

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

Application publication date: 20121003