TWI309895B - Light emitting device and lcd backlight using the same - Google Patents

Light emitting device and lcd backlight using the same Download PDF

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Publication number
TWI309895B
TWI309895B TW095136522A TW95136522A TWI309895B TW I309895 B TWI309895 B TW I309895B TW 095136522 A TW095136522 A TW 095136522A TW 95136522 A TW95136522 A TW 95136522A TW I309895 B TWI309895 B TW I309895B
Authority
TW
Taiwan
Prior art keywords
light
group
chemical formula
emitting element
led chip
Prior art date
Application number
TW095136522A
Other languages
English (en)
Chinese (zh)
Other versions
TW200719497A (en
Inventor
Kyung Nam Kim
Sang Mi Park
Tomizo Matsuoka
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 TW200719497A publication Critical patent/TW200719497A/zh
Application granted granted Critical
Publication of TWI309895B publication Critical patent/TWI309895B/zh

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L25/00—Assemblies consisting of a plurality of semiconductor or other solid state devices
    • H01L25/03—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10D, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes
    • H01L25/04—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10D, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes the devices not having separate containers
    • H01L25/075—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10D, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H10H20/00
    • H01L25/0753—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10D, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H10H20/00 the devices being arranged next to each other
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/42—Wire connectors; Manufacturing methods related thereto
    • H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
    • H01L2224/4805—Shape
    • H01L2224/4809—Loop shape
    • H01L2224/48091—Arched
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/85—Packages
    • H10H20/851—Wavelength conversion means

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Luminescent Compositions (AREA)
  • Led Device Packages (AREA)
TW095136522A 2005-09-30 2006-10-02 Light emitting device and lcd backlight using the same TWI309895B (en)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
TW200719497A TW200719497A (en) 2007-05-16
TWI309895B true TWI309895B (en) 2009-05-11

Family

ID=38159224

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095136522A TWI309895B (en) 2005-09-30 2006-10-02 Light emitting device and lcd backlight using the same

Country Status (5)

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

Families Citing this family (56)

* 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
WO2009014219A1 (ja) * 2007-07-26 2009-01-29 Panasonic Electric Works Co., Ltd. Ｌｅｄ照明デバイス
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
US8976316B2 (en) 2009-06-15 2015-03-10 Sharp Kabushiki Kaisha Lighting device, display device and television receiver
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
WO2011083643A1 (ja) * 2010-01-07 2011-07-14 シャープ株式会社 照明装置、表示装置およびテレビ受信装置
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
CN106931333B (zh) * 2011-11-23 2020-11-27 夸克星有限责任公司 发光装置
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
EP4038313A4 (en) 2019-10-03 2023-11-22 RealD Spark, LLC LIGHTING 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

Family Cites Families (113)

* 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
JP2001144331A (ja) * 1999-09-02 2001-05-25 Toyoda Gosei Co Ltd 発光装置
US6686691B1 (en) 1999-09-27 2004-02-03 Lumileds Lighting, U.S., Llc Tri-color, white light LED lamps
AU7617800A (en) 1999-09-27 2001-04-30 Lumileds Lighting U.S., Llc A light emitting diode device that produces white light by performing complete phosphor conversion
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
US6621211B1 (en) * 2000-05-15 2003-09-16 General Electric Company White light emitting phosphor blends for LED devices
WO2002011173A1 (en) 2000-07-28 2002-02-07 Osram Opto Semiconductors Gmbh Luminescence conversion based light emitting diode and phosphors for wavelength conversion
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
WO2003021691A1 (en) 2001-09-03 2003-03-13 Matsushita Electric Industrial Co., Ltd. Semiconductor light emitting device, light emitting apparatus and production method for semiconductor light emitting device
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
EP1451264A4 (en) 2001-11-14 2007-07-18 Sarnoff Corp RED PHOTOLUMINESCENT FUELS
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
AU2003221442A1 (en) 2002-03-22 2003-10-08 Nichia Corporation Nitride phosphor and method for preparation thereof, and light emitting device
WO2003080763A1 (en) 2002-03-25 2003-10-02 Philips Intellectual Property & Standards Gmbh Tri-color white light led lamp
CA2478439A1 (en) 2002-03-27 2003-10-02 Ifire Technology Inc. Yttrium substituted barium thioaluminate phosphor materials
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
EP1512181B1 (en) 2002-06-13 2009-01-14 Cree, Inc. Semiconductor emitter comprising a saturated phosphor
KR100479073B1 (ko) 2002-06-19 2005-03-25 엘지전자 주식회사 백 라이트 유닛 검사 장치
AU2003248074A1 (en) 2002-07-16 2004-02-02 Futaba Corporation Composite nanoparticle and process for producing the same
JP2004128444A (ja) * 2002-07-31 2004-04-22 Shin Etsu Handotai Co Ltd 発光素子及びそれを用いた照明装置
JP2004094031A (ja) 2002-09-02 2004-03-25 Sumitomo Rubber Ind Ltd フィルム観察装置
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
US6637905B1 (en) 2002-09-26 2003-10-28 Agilent Technologies, Inc. Method and system for providing backlighting utilizing a luminescent impregnated material
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
AU2003283731A1 (en) 2002-12-13 2004-07-09 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
KR100852579B1 (ko) 2003-03-31 2008-08-14 샤프 가부시키가이샤 면 조명 장치 및 그것을 이용한 액정 표시 장치
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
KR101173320B1 (ko) 2003-10-15 2012-08-10 니치아 카가쿠 고교 가부시키가이샤 발광장치
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
EP1742096A4 (en) * 2004-04-26 2008-10-01 Mitsubishi Chem Corp BLUE COLOR COMPOSITION FOR COLOR FILTER, COLOR FILTER, AND COLOR IMAGE DISPLAY DEVICE
US7391060B2 (en) 2004-04-27 2008-06-24 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
JP2008506011A (ja) * 2004-07-06 2008-02-28 サーノフ コーポレーション 効率的な緑色発光蛍光体、及び赤色発光蛍光体との組合せ
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
KR100654539B1 (ko) 2004-09-30 2006-12-05 서울반도체 주식회사 티오갤레이트 형광체 및 그것을 채택하는 백색 발광소자
KR100634304B1 (ko) 2004-09-30 2006-10-16 서울반도체 주식회사 형광체 및 이를 이용한 발광 다이오드
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
JP2008523169A (ja) 2004-12-07 2008-07-03 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 放射線源とルミネッセンス材料を含む照明システム
US7541728B2 (en) 2005-01-14 2009-06-02 Intematix Corporation Display device with aluminate-based green phosphors
US7237938B2 (en) 2005-03-25 2007-07-03 Harvatek Corporation Backlight module
US7276183B2 (en) * 2005-03-25 2007-10-02 Sarnoff Corporation Metal silicate-silica-based polymorphous phosphors and lighting devices
KR101142519B1 (ko) 2005-03-31 2012-05-08 서울반도체 주식회사 적색 형광체 및 녹색 형광체를 갖는 백색 발광다이오드를채택한 백라이트 패널
US8206611B2 (en) 2005-05-24 2012-06-26 Mitsubishi Chemical Corporation Phosphor and use thereof
KR100666189B1 (ko) 2005-06-30 2007-01-09 서울반도체 주식회사 발광 소자
WO2006126817A1 (en) 2005-05-24 2006-11-30 Seoul Semiconductor Co., Ltd. Green phosphor of thiogallate, red phosphor of alkaline earth sulfide and white light emitting device thereof
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
EP1996674B1 (en) 2006-03-10 2013-11-20 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

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US9576940B2 (en) 2017-02-21
CN102709277A (zh) 2012-10-03
JP2014123756A (ja) 2014-07-03
CN101278030A (zh) 2008-10-01
US20130039032A1 (en) 2013-02-14
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KR100724591B1 (ko) 2007-06-04
US20090180273A1 (en) 2009-07-16

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