DE60031483T2 - Mit Mangan aktivierter grün emittierender SrAl12O19 Leuchtstoff - Google Patents

Mit Mangan aktivierter grün emittierender SrAl12O19 Leuchtstoff Download PDF

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Publication number
DE60031483T2
DE60031483T2 DE60031483T DE60031483T DE60031483T2 DE 60031483 T2 DE60031483 T2 DE 60031483T2 DE 60031483 T DE60031483 T DE 60031483T DE 60031483 T DE60031483 T DE 60031483T DE 60031483 T2 DE60031483 T2 DE 60031483T2
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DE
Germany
Prior art keywords
phosphor
ions
composition according
scintillator
radiation
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.)
Expired - Lifetime
Application number
DE60031483T
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German (de)
English (en)
Other versions
DE60031483D1 (de
Inventor
Alok Mani Niskayuna Srivastava
Holly Ann Schenectady Comanzo
Douglas Allen Charlton Doughty
William Winder Chesterland Beers
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of DE60031483D1 publication Critical patent/DE60031483D1/de
Publication of DE60031483T2 publication Critical patent/DE60031483T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/38—Devices for influencing the colour or wavelength of the light
    • H01J61/42—Devices for influencing the colour or wavelength of the light by transforming the wavelength of the light by luminescence
    • H01J61/44—Devices characterised by the luminescent material
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent materials, e.g. electroluminescent or chemiluminescent
    • C09K11/08—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
    • C09K11/77—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals
    • C09K11/7701—Chalogenides
    • C09K11/7703—Chalogenides with alkaline earth metals
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent materials, e.g. electroluminescent or chemiluminescent
    • C09K11/08—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
    • C09K11/77—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals
    • C09K11/7712—Borates
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent materials, e.g. electroluminescent or chemiluminescent
    • C09K11/08—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
    • C09K11/77—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals
    • C09K11/7766—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
    • C09K11/7774—Aluminates
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/18—Luminescent screens
    • H01J29/20—Luminescent screens characterised by the luminescent material
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21K—HANDLING OF PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K4/00—Conversion screens for the conversion of the spatial distribution of X-rays or particle radiation into visible images, e.g. fluoroscopic screens
    • G21K2004/06—Conversion screens for the conversion of the spatial distribution of X-rays or particle radiation into visible images, e.g. fluoroscopic screens with a phosphor layer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Gas-Filled Discharge Tubes (AREA)
  • Measurement Of Radiation (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
DE60031483T 1999-07-26 2000-07-21 Mit Mangan aktivierter grün emittierender SrAl12O19 Leuchtstoff Expired - Lifetime DE60031483T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US359900 1982-03-19
US09/359,900 US6210605B1 (en) 1999-07-26 1999-07-26 Mn2+ activated green emitting SrAL12O19 luminiscent material

Publications (2)

Publication Number Publication Date
DE60031483D1 DE60031483D1 (de) 2006-12-07
DE60031483T2 true DE60031483T2 (de) 2007-08-23

Family

ID=23415756

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60031483T Expired - Lifetime DE60031483T2 (de) 1999-07-26 2000-07-21 Mit Mangan aktivierter grün emittierender SrAl12O19 Leuchtstoff

Country Status (4)

Country Link
US (3) US6210605B1 (https=)
EP (1) EP1073089B1 (https=)
JP (1) JP4520593B2 (https=)
DE (1) DE60031483T2 (https=)

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FR2806100B1 (fr) * 2000-03-10 2002-09-20 Commissariat Energie Atomique Dispositif et procede de cristallogenese
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US6621208B2 (en) 2001-05-18 2003-09-16 General Electric Company Quantum-splitting oxide-based phosphors, method of producing, and rules for designing the same
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DE10238398A1 (de) * 2002-08-22 2004-02-26 Philips Intellectual Property & Standards Gmbh Vorrichtung zur Erzeugung von Bildern und/oder Projektionen
US6965193B2 (en) * 2002-12-12 2005-11-15 General Electric Company Red phosphors for use in high CRI fluorescent lamps
US6867536B2 (en) * 2002-12-12 2005-03-15 General Electric Company Blue-green phosphor for fluorescent lighting applications
US20040113539A1 (en) * 2002-12-12 2004-06-17 Thomas Soules Optimized phosphor system for improved efficacy lighting sources
US7054408B2 (en) * 2003-04-30 2006-05-30 General Electric Company CT detector array having non pixelated scintillator array
US7088038B2 (en) * 2003-07-02 2006-08-08 Gelcore Llc Green phosphor for general illumination applications
US7026755B2 (en) * 2003-08-07 2006-04-11 General Electric Company Deep red phosphor for general illumination applications
US7279120B2 (en) 2003-09-04 2007-10-09 Intematix Corporation Doped cadmium tungstate scintillator with improved radiation hardness
KR100589401B1 (ko) * 2003-11-24 2006-06-14 삼성에스디아이 주식회사 플라즈마 디스플레이 패널용 녹색 형광체
KR100553216B1 (ko) * 2003-12-23 2006-02-22 주식회사 엘지화학 신규 청색 형광체 및 이의 제조방법
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US7608828B2 (en) * 2004-04-12 2009-10-27 Stella Chemifa Corporation Solid solution material of rare earth element fluoride (polycrystal and single crystal), and method for preparation thereof, and radiation detector and test device
EP1759305B1 (en) * 2004-06-14 2008-12-10 Philips Intellectual Property & Standards GmbH Low-pressure gas discharge lamp comprising a uv-b phosphor
KR100738068B1 (ko) * 2004-08-20 2007-07-12 삼성전자주식회사 산화 환원 반응을 이용한 귀금속 전극 형성 방법
US7311859B1 (en) * 2004-11-17 2007-12-25 General Electric Company Method to produce nanocrystalline powders of oxide-based phosphors for lighting applications
JP4507862B2 (ja) * 2004-12-01 2010-07-21 株式会社日立プラズマパテントライセンシング 蛍光体及びそれを用いた装置
US7358542B2 (en) * 2005-02-02 2008-04-15 Lumination Llc Red emitting phosphor materials for use in LED and LCD applications
US7648649B2 (en) * 2005-02-02 2010-01-19 Lumination Llc Red line emitting phosphors for use in led applications
US7497973B2 (en) * 2005-02-02 2009-03-03 Lumination Llc Red line emitting phosphor materials for use in LED applications
US20070114562A1 (en) * 2005-11-22 2007-05-24 Gelcore, Llc Red and yellow phosphor-converted LEDs for signal applications
US7202477B2 (en) * 2005-03-04 2007-04-10 General Electric Company Scintillator compositions of cerium halides, and related articles and processes
EP1857523A1 (en) * 2005-03-09 2007-11-21 Konica Minolta Medical & Graphic, Inc. Rare earth activated alkaline earth metal fluorohalide photostimulable phosphor and radiation image conversion panel using the same
US7274045B2 (en) * 2005-03-17 2007-09-25 Lumination Llc Borate phosphor materials for use in lighting applications
US20100230601A1 (en) * 2005-03-30 2010-09-16 General Electric Company Composition, article, and method
US7700003B2 (en) * 2005-03-30 2010-04-20 General Electric Company Composition, article, and method
JP5017821B2 (ja) * 2005-06-10 2012-09-05 日立化成工業株式会社 シンチレータ用単結晶及びその製造方法
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US20070131874A1 (en) * 2005-12-12 2007-06-14 General Electric Company Scintillator materials which are useful for detecting radiation, and related methods and articles
JP4870690B2 (ja) 2006-01-13 2012-02-08 日立プラズマディスプレイ株式会社 緑色蛍光体及びプラズマディスプレイパネル
US20070284534A1 (en) * 2006-06-07 2007-12-13 General Electric Company Scintillators for detecting radiation, and related methods and articles
US7541589B2 (en) * 2006-06-30 2009-06-02 General Electric Company Scintillator compositions based on lanthanide halides, and related methods and articles
JP5459927B2 (ja) * 2006-07-07 2014-04-02 株式会社キャタラー 排ガス浄化用触媒
US20080131347A1 (en) * 2006-12-04 2008-06-05 General Electric Company Scintillation compositions and method of manufacture thereof
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US8333907B2 (en) * 2007-01-17 2012-12-18 Utc Fire & Security Corporation Articles using persistent phosphors
US7959827B2 (en) * 2007-12-12 2011-06-14 General Electric Company Persistent phosphor
US7625502B2 (en) * 2007-03-26 2009-12-01 General Electric Company Nano-scale metal halide scintillation materials and methods for making same
US7708968B2 (en) 2007-03-26 2010-05-04 General Electric Company Nano-scale metal oxide, oxyhalide and oxysulfide scintillation materials and methods for making same
US7608829B2 (en) * 2007-03-26 2009-10-27 General Electric Company Polymeric composite scintillators and method for making same
TWI429731B (zh) * 2007-07-16 2014-03-11 路明納森公司 由４價錳離子活化之發紅光錯合氟化磷光體
US8653732B2 (en) 2007-12-06 2014-02-18 General Electric Company Ceramic metal halide lamp with oxygen content selected for high lumen maintenance
US20090146065A1 (en) * 2007-12-07 2009-06-11 General Electric Company Scintillator materials based on lanthanide silicates or lanthanide phosphates, and related methods and articles
US8545723B2 (en) * 2007-12-12 2013-10-01 General Electric Company Persistent phosphor
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Also Published As

Publication number Publication date
US6302959B2 (en) 2001-10-16
EP1073089A1 (en) 2001-01-31
US20010020696A1 (en) 2001-09-13
DE60031483D1 (de) 2006-12-07
US6774556B2 (en) 2004-08-10
JP4520593B2 (ja) 2010-08-04
US20010019241A1 (en) 2001-09-06
EP1073089B1 (en) 2006-10-25
JP2001139942A (ja) 2001-05-22
US6210605B1 (en) 2001-04-03

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