JP2008508742A5 - - Google Patents

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Publication number
JP2008508742A5
JP2008508742A5 JP2007524805A JP2007524805A JP2008508742A5 JP 2008508742 A5 JP2008508742 A5 JP 2008508742A5 JP 2007524805 A JP2007524805 A JP 2007524805A JP 2007524805 A JP2007524805 A JP 2007524805A JP 2008508742 A5 JP2008508742 A5 JP 2008508742A5
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JP
Japan
Prior art keywords
phosphor composition
lighting device
light source
phosphor
phosphorescent compound
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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
JP2007524805A
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English (en)
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JP2008508742A (ja
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Publication date
Priority claimed from US10/909,564 external-priority patent/US7768189B2/en
Application filed filed Critical
Publication of JP2008508742A publication Critical patent/JP2008508742A/ja
Publication of JP2008508742A5 publication Critical patent/JP2008508742A5/ja
Pending legal-status Critical Current

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Claims (5)

  1. 白色光を放出するための照明装置であって、
    約250nm〜約500nmにおいて発光ピークを有する放射線を放出する半導体光源と、
    該光源に放射的に結合された少なくとも1つの燐光化合物を含む第1の燐光体組成物と、
    前記光源に放射的に結合された少なくとも1つの燐光化合物を含む第2の燐光体組成物と、を具備し、
    前記第1の燐光体組成物及び前記第2の燐光体組成物が、同一の放射線源により励起されたときに実質的に同一の発光色座標を有する、ことを特徴とする照明装置。
  2. 前記第1の燐光体組成物及び前記第2の燐光体組成物のうちの少なくとも一方が、2つ又はそれ以上の燐光体化合物を含む、請求項1に記載の照明装置。
  3. 前記第1の燐光体組成物及び前記第2の燐光体組成物が、CIE色度表上のx座標及びy座標の両方において相互に0.020単位の範囲内に色点を有する、請求項1に記載の照明装置。
  4. 請求項1に記載の照明装置であって、
    該照明装置の色点が、前記CIE色度表の黒体軌跡上に又は実質的に該黒体軌跡上にある、照明装置。
  5. 調節可能な演色指数(CRI)及び明度を達成できる白色光を放出するための照明装置を製造する方法であって、
    約250nm〜約500nmにおいて発光ピークを有する放射線を放出する半導体光源を準備する工程と、
    前記光源に放射的に結合された少なくとも1つの燐光化合物を含む第1の燐光体組成物を準備する工程と、
    前記光源に放射的に結合された少なくとも1つの燐光化合物を含む第2の燐光体組成物を準備する工程と、を含み、
    前記第1の燐光体及び前記第2の燐光体組成物が、同一の放射線源により励起されたときに実質的に同一の発光色座標を有する、ことを特徴とする方法。
JP2007524805A 2004-08-02 2005-07-05 調整可能な演色指数を有する白色led Pending JP2008508742A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/909,564 US7768189B2 (en) 2004-08-02 2004-08-02 White LEDs with tunable CRI
PCT/US2005/023559 WO2006023100A1 (en) 2004-08-02 2005-07-05 White leds with tunable cri

Publications (2)

Publication Number Publication Date
JP2008508742A JP2008508742A (ja) 2008-03-21
JP2008508742A5 true JP2008508742A5 (ja) 2008-08-21

Family

ID=35058117

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007524805A Pending JP2008508742A (ja) 2004-08-02 2005-07-05 調整可能な演色指数を有する白色led

Country Status (5)

Country Link
US (1) US7768189B2 (ja)
EP (1) EP1805806A1 (ja)
JP (1) JP2008508742A (ja)
CN (1) CN101032037A (ja)
WO (1) WO2006023100A1 (ja)

Families Citing this family (125)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10340424B2 (en) 2002-08-30 2019-07-02 GE Lighting Solutions, LLC Light emitting diode component
US7800121B2 (en) 2002-08-30 2010-09-21 Lumination Llc Light emitting diode component
US7768189B2 (en) 2004-08-02 2010-08-03 Lumination Llc White LEDs with tunable CRI
US7368179B2 (en) 2003-04-21 2008-05-06 Sarnoff Corporation Methods and devices using high efficiency alkaline earth metal thiogallate-based phosphors
US7005679B2 (en) * 2003-05-01 2006-02-28 Cree, Inc. Multiple component solid state white light
JP3837588B2 (ja) 2003-11-26 2006-10-25 独立行政法人物質・材料研究機構 蛍光体と蛍光体を用いた発光器具
US7427366B2 (en) 2004-07-06 2008-09-23 Sarnoff Corporation Efficient, green-emitting phosphors, and combinations with red-emitting phosphors
US20060181192A1 (en) * 2004-08-02 2006-08-17 Gelcore White LEDs with tailorable color temperature
US7453195B2 (en) 2004-08-02 2008-11-18 Lumination Llc White lamps with enhanced color contrast
DE102005046420B4 (de) * 2004-10-04 2019-07-11 Stanley Electric Co. Ltd. Verfahren zur Herstellung einer Licht emittierenden Halbleitervorrichtung
US7564180B2 (en) 2005-01-10 2009-07-21 Cree, Inc. Light emission device and method utilizing multiple emitters and multiple phosphors
US8125137B2 (en) 2005-01-10 2012-02-28 Cree, Inc. Multi-chip light emitting device lamps for providing high-CRI warm white light and light fixtures including the same
US7668450B2 (en) * 2005-01-28 2010-02-23 Stryker Corporation Endoscope with integrated light source
US8029439B2 (en) * 2005-01-28 2011-10-04 Stryker Corporation Disposable attachable light source unit for an endoscope
US7276183B2 (en) * 2005-03-25 2007-10-02 Sarnoff Corporation Metal silicate-silica-based polymorphous phosphors and lighting devices
TW200704283A (en) * 2005-05-27 2007-01-16 Lamina Ceramics Inc Solid state LED bridge rectifier light engine
US20070125984A1 (en) * 2005-12-01 2007-06-07 Sarnoff Corporation Phosphors protected against moisture and LED lighting devices
US8906262B2 (en) * 2005-12-02 2014-12-09 Lightscape Materials, Inc. Metal silicate halide phosphors and LED lighting devices using the same
CN103925521A (zh) * 2005-12-21 2014-07-16 科锐公司 照明装置
EP1963740A4 (en) 2005-12-21 2009-04-29 Cree Led Lighting Solutions LIGHTING DEVICE AND LIGHTING METHOD
WO2007073496A2 (en) * 2005-12-22 2007-06-28 Cree Led Lighting Solutions, Inc. Lighting device
US9084328B2 (en) 2006-12-01 2015-07-14 Cree, Inc. Lighting device and lighting method
US8513875B2 (en) 2006-04-18 2013-08-20 Cree, Inc. Lighting device and lighting method
US7821194B2 (en) 2006-04-18 2010-10-26 Cree, Inc. Solid state lighting devices including light mixtures
US8998444B2 (en) * 2006-04-18 2015-04-07 Cree, Inc. Solid state lighting devices including light mixtures
EP2052589A4 (en) 2006-04-18 2012-09-19 Cree Inc LIGHTING DEVICE AND METHOD
CN101449099A (zh) 2006-04-20 2009-06-03 科锐Led照明科技公司 照明装置及照明方法
EP2013918B1 (en) * 2006-04-25 2015-02-11 Philips Intellectual Property & Standards GmbH Fluorescent lighting creating white light
WO2007142946A2 (en) 2006-05-31 2007-12-13 Cree Led Lighting Solutions, Inc. Lighting device and method of lighting
WO2007148253A1 (en) * 2006-06-21 2007-12-27 Philips Intellectual Property & Standards Gmbh Light emitting device with a at least one ceramic spherical color converter material
JP2009543300A (ja) * 2006-07-13 2009-12-03 ティーアイアール テクノロジー エルピー 光源及び該光源の照明特性を最適化するための方法
US20080035942A1 (en) * 2006-08-08 2008-02-14 Lg Electronics Inc. Light emitting device package and method for manufacturing the same
JP5033558B2 (ja) * 2006-09-28 2012-09-26 三洋電機株式会社 発光装置
KR101497104B1 (ko) 2006-10-03 2015-02-27 라이트스케이프 머티어리얼스, 인코포레이티드 금속 실리케이트 할라이드 형광체 및 이를 이용한 led 조명 디바이스
KR101370372B1 (ko) * 2006-10-18 2014-03-05 코닌클리케 필립스 엔.브이. 조명 시스템 및 표시 디바이스
US8029155B2 (en) * 2006-11-07 2011-10-04 Cree, Inc. Lighting device and lighting method
KR101319209B1 (ko) * 2006-11-24 2013-10-16 엘지디스플레이 주식회사 액정표시장치의 백라이트 유닛
US9441793B2 (en) 2006-12-01 2016-09-13 Cree, Inc. High efficiency lighting device including one or more solid state light emitters, and method of lighting
CN101611259B (zh) 2006-12-07 2012-06-27 科锐公司 照明装置和照明方法
TWI560405B (en) * 2007-02-22 2016-12-01 Cree Inc Lighting devices, methods of lighting, light filters and methods of filtering light
EP2458262B1 (en) 2007-05-08 2019-01-23 Cree, Inc. Lighting device and lighting method
EP2142844B1 (en) * 2007-05-08 2017-08-23 Cree, Inc. Lighting device and lighting method
CN101711326B (zh) * 2007-05-08 2012-12-05 科锐公司 照明装置和照明方法
KR101460832B1 (ko) * 2007-05-08 2014-11-12 크리, 인코포레이티드 조명 장치 및 조명 방법
WO2008137975A1 (en) * 2007-05-08 2008-11-13 Cree Led Lighting Solutions, Inc. Lighting device and lighting method
US20090039375A1 (en) * 2007-08-07 2009-02-12 Cree, Inc. Semiconductor light emitting devices with separated wavelength conversion materials and methods of forming the same
US7863635B2 (en) * 2007-08-07 2011-01-04 Cree, Inc. Semiconductor light emitting devices with applied wavelength conversion materials
CN101809768B (zh) * 2007-08-31 2012-04-25 Lg伊诺特有限公司 发光器件封装
CN101821544B (zh) * 2007-10-10 2012-11-28 科锐公司 照明装置及制造方法
US8278814B2 (en) * 2007-10-17 2012-10-02 General Electric Company Enhanced color contrast light source
US8247959B2 (en) * 2007-10-17 2012-08-21 General Electric Company Solid state illumination system with improved color quality
US8994261B2 (en) * 2007-10-17 2015-03-31 General Electric Company Enhanced color contrast light source
JP2010074117A (ja) 2007-12-07 2010-04-02 Panasonic Electric Works Co Ltd 発光装置
DE102007060198A1 (de) * 2007-12-14 2009-06-18 Osram Gesellschaft mit beschränkter Haftung Konversions-LED
WO2009101553A1 (en) * 2008-02-11 2009-08-20 Koninklijke Philips Electronics N.V. Led based light source for improved color saturation
CN101953230B (zh) * 2008-02-21 2013-03-27 日东电工株式会社 具有半透明陶瓷板的发光装置
DE202008005509U1 (de) * 2008-02-26 2009-07-09 Ledon Lighting Jennersdorf Gmbh LED-Modul mit anwendungsspezifischer Farbeinstellung
US8350461B2 (en) * 2008-03-28 2013-01-08 Cree, Inc. Apparatus and methods for combining light emitters
DE102008021436A1 (de) * 2008-04-29 2010-05-20 Schott Ag Optik-Konverter-System für (W)LEDs
US8240875B2 (en) * 2008-06-25 2012-08-14 Cree, Inc. Solid state linear array modules for general illumination
US8283190B2 (en) * 2008-06-26 2012-10-09 Osram Sylvania Inc. LED lamp with remote phosphor coating and method of making the lamp
TW201010125A (en) * 2008-08-22 2010-03-01 Univ Nat Taiwan Science Tech White light light-emitting diodes
US8329060B2 (en) * 2008-10-22 2012-12-11 General Electric Company Blue-green and green phosphors for lighting applications
US8703016B2 (en) 2008-10-22 2014-04-22 General Electric Company Phosphor materials and related devices
US7967652B2 (en) 2009-02-19 2011-06-28 Cree, Inc. Methods for combining light emitting devices in a package and packages including combined light emitting devices
US8333631B2 (en) * 2009-02-19 2012-12-18 Cree, Inc. Methods for combining light emitting devices in a package and packages including combined light emitting devices
US8921876B2 (en) * 2009-06-02 2014-12-30 Cree, Inc. Lighting devices with discrete lumiphor-bearing regions within or on a surface of remote elements
CN102630288B (zh) 2009-09-25 2015-09-09 科锐公司 具有低眩光和高亮度级均匀性的照明设备
US8593040B2 (en) 2009-10-02 2013-11-26 Ge Lighting Solutions Llc LED lamp with surface area enhancing fins
US9435493B2 (en) 2009-10-27 2016-09-06 Cree, Inc. Hybrid reflector system for lighting device
CN102095155B (zh) * 2009-11-25 2014-05-14 松下电器产业株式会社 发光单元及使用该发光单元的照明装置
WO2011108053A1 (ja) * 2010-03-01 2011-09-09 パナソニック株式会社 Ledランプおよびled照明装置
US8632196B2 (en) 2010-03-03 2014-01-21 Cree, Inc. LED lamp incorporating remote phosphor and diffuser with heat dissipation features
US10359151B2 (en) 2010-03-03 2019-07-23 Ideal Industries Lighting Llc Solid state lamp with thermal spreading elements and light directing optics
JP2013521647A (ja) * 2010-03-03 2013-06-10 クリー インコーポレイテッド リン光体分離を通じて演色評価数を高めた放射体
US9275979B2 (en) 2010-03-03 2016-03-01 Cree, Inc. Enhanced color rendering index emitter through phosphor separation
US9625105B2 (en) 2010-03-03 2017-04-18 Cree, Inc. LED lamp with active cooling element
US8089207B2 (en) 2010-05-10 2012-01-03 Abl Ip Holding Llc Lighting using solid state device and phosphors to produce light approximating a black body radiation spectrum
US8684559B2 (en) 2010-06-04 2014-04-01 Cree, Inc. Solid state light source emitting warm light with high CRI
CN101892044B (zh) * 2010-07-02 2013-07-31 冯福坤 无极灯粉体配料的配方及生产方法
EP2597689B1 (en) 2010-07-22 2019-10-02 Kyocera Corporation Wavelength converted light emitting device
US10451251B2 (en) 2010-08-02 2019-10-22 Ideal Industries Lighting, LLC Solid state lamp with light directing optics and diffuser
US8556469B2 (en) 2010-12-06 2013-10-15 Cree, Inc. High efficiency total internal reflection optic for solid state lighting luminaires
JP5864851B2 (ja) 2010-12-09 2016-02-17 シャープ株式会社 発光装置
CN103329293B (zh) * 2011-02-03 2015-11-25 松下电器产业株式会社 Led模块以及照明装置
US11251164B2 (en) 2011-02-16 2022-02-15 Creeled, Inc. Multi-layer conversion material for down conversion in solid state lighting
CN103493226B (zh) 2011-04-22 2016-09-28 株式会社东芝 白光源以及包括所述白光源的白光源系统
TWI441362B (zh) * 2011-10-05 2014-06-11 Delta Electronics Inc 發光模組及其發光裝置
US9500355B2 (en) 2012-05-04 2016-11-22 GE Lighting Solutions, LLC Lamp with light emitting elements surrounding active cooling device
CN103629554B (zh) * 2012-08-21 2016-07-06 展晶科技(深圳)有限公司 照明装置
JP6271556B2 (ja) 2012-09-21 2018-01-31 フィリップス ライティング ホールディング ビー ヴィ 照明システムを管理するシステム及び方法
JP2013077825A (ja) * 2012-11-26 2013-04-25 Dexerials Corp 緑色発光蛍光体粒子、色変換シート、発光装置及び画像表示装置組立体
WO2014145644A2 (en) * 2013-03-15 2014-09-18 Spanard Jan-Marie Methods of tuning light emitting devices and tuned light emitting devices
CN104241262B (zh) 2013-06-14 2020-11-06 惠州科锐半导体照明有限公司 发光装置以及显示装置
US20150023000A1 (en) 2013-07-17 2015-01-22 Whirlpool Corporation Lighted refrigerator shelf with overmold
US9557016B2 (en) 2013-08-02 2017-01-31 Philips Lighting Holding B.V. Color rendering index tunable lamp and luminaire
WO2016110415A1 (en) * 2015-01-06 2016-07-14 Koninklijke Philips N.V. Wavelength converted light emitting device
KR102205782B1 (ko) 2015-06-26 2021-01-21 켄넬 매뉴팩처링 컴퍼니 병원균을 불활성화시키기에 충분한 적분 방사 조도값을 산출하기 위해 최소량의 전력을 출력하는 단일 에미터 조명 장치
US10363325B2 (en) 2015-06-26 2019-07-30 Kenall Manufacturing Company Lighting device that deactivates dangerous pathogens while providing visually appealing light
US11273324B2 (en) 2015-07-14 2022-03-15 Illumipure Corp LED structure and luminaire for continuous disinfection
JP2017030418A (ja) * 2015-07-29 2017-02-09 東洋ゴム工業株式会社 空気入りタイヤ
WO2017019933A1 (en) * 2015-07-30 2017-02-02 Vital Vio, Inc. Single diode disinfection
US10357582B1 (en) 2015-07-30 2019-07-23 Vital Vio, Inc. Disinfecting lighting device
US10918747B2 (en) 2015-07-30 2021-02-16 Vital Vio, Inc. Disinfecting lighting device
KR102598476B1 (ko) * 2016-05-02 2023-11-06 쑤저우 레킨 세미컨덕터 컴퍼니 리미티드 발광소자 패키지
EP3279952A1 (en) * 2016-08-05 2018-02-07 Maven Optronics Co., Ltd. Moisture-resistant chip scale packaging light-emitting device
JP6964231B2 (ja) * 2017-04-14 2021-11-10 パナソニックIpマネジメント株式会社 波長変換デバイス、光源装置、照明装置、及び、投写型映像表示装置
US10017396B1 (en) 2017-04-28 2018-07-10 Eie Materials, Inc. Phosphors with narrow green emission
US10056530B1 (en) 2017-07-31 2018-08-21 Eie Materials, Inc. Phosphor-converted white light emitting diodes having narrow-band green phosphors
US10177287B1 (en) 2017-09-19 2019-01-08 Eie Materials, Inc. Gamut broadened displays with narrow band green phosphors
US10837607B2 (en) * 2017-09-26 2020-11-17 Lumileds Llc Light emitting device with improved warm-white color point
KR101977261B1 (ko) * 2017-11-03 2019-05-13 엘지전자 주식회사 형광체 모듈
US10617774B2 (en) 2017-12-01 2020-04-14 Vital Vio, Inc. Cover with disinfecting illuminated surface
US10309614B1 (en) 2017-12-05 2019-06-04 Vital Vivo, Inc. Light directing element
US10413626B1 (en) 2018-03-29 2019-09-17 Vital Vio, Inc. Multiple light emitter for inactivating microorganisms
US10236422B1 (en) 2018-05-17 2019-03-19 Eie Materials, Inc. Phosphors with narrow green emission
US10174242B1 (en) 2018-05-17 2019-01-08 Eie Materials, Inc. Coated thioaluminate phosphor particles
US20220290843A1 (en) * 2018-08-01 2022-09-15 Ecosense Lighting Inc. Lighting Systems Including Photo-Luminescent Material
US11639897B2 (en) 2019-03-29 2023-05-02 Vyv, Inc. Contamination load sensing device
US11541135B2 (en) 2019-06-28 2023-01-03 Vyv, Inc. Multiple band visible light disinfection
WO2021030748A1 (en) 2019-08-15 2021-02-18 Vital Vio, Inc. Devices configured to disinfect interiors
US11878084B2 (en) 2019-09-20 2024-01-23 Vyv, Inc. Disinfecting light emitting subcomponent
US11499707B2 (en) 2020-04-13 2022-11-15 Calyxpure, Inc. Light fixture having a fan and ultraviolet sterilization functionality
CN112877063B (zh) * 2021-02-05 2022-11-11 成都理工大学 一种用于高显色led照明的硅酸盐红色荧光粉及其制备方法
US11759540B2 (en) 2021-05-11 2023-09-19 Calyxpure, Inc. Portable disinfection unit

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL165605C (nl) * 1974-03-15 1981-04-15 Philips Nv Electrische gasontladingslamp.
US6351069B1 (en) 1999-02-18 2002-02-26 Lumileds Lighting, U.S., Llc Red-deficiency-compensating phosphor LED
US6680569B2 (en) 1999-02-18 2004-01-20 Lumileds Lighting U.S. Llc Red-deficiency compensating phosphor light emitting device
US6522065B1 (en) 2000-03-27 2003-02-18 General Electric Company Single phosphor for creating white light with high luminosity and high CRI in a UV led device
US6538371B1 (en) * 2000-03-27 2003-03-25 The General Electric Company White light illumination system with improved color output
US6621211B1 (en) 2000-05-15 2003-09-16 General Electric Company White light emitting phosphor blends for LED devices
US6501100B1 (en) 2000-05-15 2002-12-31 General Electric Company White light emitting phosphor blend for LED devices
JP2002170989A (ja) * 2000-12-04 2002-06-14 Sharp Corp 窒化物系化合物半導体発光素子
US6685852B2 (en) * 2001-04-27 2004-02-03 General Electric Company Phosphor blends for generating white light from near-UV/blue light-emitting devices
US6809471B2 (en) 2002-06-28 2004-10-26 General Electric Company Phosphors containing oxides of alkaline-earth and Group-IIIB metals and light sources incorporating the same
US7768189B2 (en) 2004-08-02 2010-08-03 Lumination Llc White LEDs with tunable CRI
US6717353B1 (en) * 2002-10-14 2004-04-06 Lumileds Lighting U.S., Llc Phosphor converted light emitting device
JP3929885B2 (ja) * 2002-12-06 2007-06-13 シーケーディ株式会社 Led照明装置、led照明装置の製造装置、及び、led照明装置の製造方法
WO2005004202A2 (en) 2003-06-24 2005-01-13 Gelcore Llc Full spectrum phosphor blends for white light generation with led chips
US7026755B2 (en) * 2003-08-07 2006-04-11 General Electric Company Deep red phosphor for general illumination applications
GB2405409A (en) 2003-08-29 2005-03-02 Gen Electric Phosphor blends for high-CRI fluorescent lamps

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