DE69318672D1 - Fluoreszente Lampe mit verbessertem CRI und Helligkeit - Google Patents

Fluoreszente Lampe mit verbessertem CRI und Helligkeit

Info

Publication number
DE69318672D1
DE69318672D1 DE69318672T DE69318672T DE69318672D1 DE 69318672 D1 DE69318672 D1 DE 69318672D1 DE 69318672 T DE69318672 T DE 69318672T DE 69318672 T DE69318672 T DE 69318672T DE 69318672 D1 DE69318672 D1 DE 69318672D1
Authority
DE
Germany
Prior art keywords
brightness
fluorescent lamp
improved cri
cri
improved
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 - Fee Related
Application number
DE69318672T
Other languages
English (en)
Other versions
DE69318672T2 (de
Inventor
Romano G Pappalardo
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.)
Flowil International Lighting Holding BV
Original Assignee
Flowil International Lighting Holding BV
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 Flowil International Lighting Holding BV filed Critical Flowil International Lighting Holding BV
Application granted granted Critical
Publication of DE69318672D1 publication Critical patent/DE69318672D1/de
Publication of DE69318672T2 publication Critical patent/DE69318672T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7728—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing europium
    • C09K11/7737—Phosphates
    • C09K11/7738—Phosphates with alkaline earth metals
    • C09K11/7739—Phosphates with alkaline earth metals with halogens
    • 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, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/59—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing silicon
    • C09K11/592—Chalcogenides
    • C09K11/595—Chalcogenides with zinc or cadmium
    • 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, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/70—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing phosphorus
    • C09K11/72—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing phosphorus also containing halogen, e.g. halophosphates
    • C09K11/722—Chalcogenides
    • C09K11/725—Chalcogenides 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, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7728—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing europium
    • C09K11/7734—Aluminates
    • 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, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7783—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals one of which being europium
    • C09K11/7784—Chalcogenides
    • C09K11/7787—Oxides
    • 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
    • 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
    • H01J61/48—Separate coatings of different luminous materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
DE69318672T 1992-10-28 1993-10-28 Fluoreszente Lampe mit verbessertem CRI und Helligkeit Expired - Fee Related DE69318672T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/967,607 US5838101A (en) 1992-10-28 1992-10-28 Fluorescent lamp with improved CRI and brightness

Publications (2)

Publication Number Publication Date
DE69318672D1 true DE69318672D1 (de) 1998-06-25
DE69318672T2 DE69318672T2 (de) 1999-02-18

Family

ID=25513048

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69318672T Expired - Fee Related DE69318672T2 (de) 1992-10-28 1993-10-28 Fluoreszente Lampe mit verbessertem CRI und Helligkeit

Country Status (4)

Country Link
US (1) US5838101A (de)
EP (1) EP0595627B1 (de)
CA (1) CA2109163A1 (de)
DE (1) DE69318672T2 (de)

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US6278135B1 (en) * 1998-02-06 2001-08-21 General Electric Company Green-light emitting phosphors and light sources using the same
JP3424566B2 (ja) 1998-09-29 2003-07-07 松下電器産業株式会社 蛍光ランプおよび照明器具
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US6501100B1 (en) * 2000-05-15 2002-12-31 General Electric Company White light emitting phosphor blend for LED devices
US6538372B2 (en) * 2000-12-18 2003-03-25 Koninklijke Philips Electronics N.V. Fluorescent agro lamp with reduced mercury
US6472812B2 (en) 2000-12-18 2002-10-29 Koninklijke Philips Electronics N.V. Fluorescent colortone lamp with reduced mercury
US6531823B2 (en) 2000-12-18 2003-03-11 Koninklijke Philips Electronics N.V. Fluorescent colortone lamp with reduced mercury
US6616862B2 (en) 2001-05-21 2003-09-09 General Electric Company Yellow light-emitting halophosphate phosphors and light sources incorporating the same
DE20115914U1 (de) * 2001-09-27 2003-02-13 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 81543 München Beleuchtungseinheit mit mindestens einer LED als Lichtquelle
DE10152217A1 (de) * 2001-10-23 2003-04-30 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Leuchtstoffzusammensetzung für Niederdruckentladungslampen
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US6809781B2 (en) * 2002-09-24 2004-10-26 General Electric Company Phosphor blends and backlight sources for liquid crystal displays
US6867536B2 (en) * 2002-12-12 2005-03-15 General Electric Company Blue-green phosphor for fluorescent lighting applications
US6965193B2 (en) * 2002-12-12 2005-11-15 General Electric Company Red phosphors for use in high CRI fluorescent lamps
US7282848B2 (en) * 2003-05-22 2007-10-16 General Electric Company Fluorescent lamp having phosphor layer that is substantially free from calcium carbonate
US7088038B2 (en) * 2003-07-02 2006-08-08 Gelcore Llc Green phosphor for general illumination applications
US6992432B1 (en) * 2003-07-24 2006-01-31 General Electric Company Fluorescent lamp
US7056451B2 (en) * 2004-01-21 2006-06-06 General Electric Company Phosphors containing boron and rare-earth metals, and light sources incorporating the same
US7648649B2 (en) * 2005-02-02 2010-01-19 Lumination Llc Red line emitting phosphors for use in led applications
US20070114562A1 (en) * 2005-11-22 2007-05-24 Gelcore, Llc Red and yellow phosphor-converted LEDs for signal applications
US7358542B2 (en) * 2005-02-02 2008-04-15 Lumination Llc Red emitting phosphor materials for use in LED and LCD applications
US7497973B2 (en) * 2005-02-02 2009-03-03 Lumination Llc Red line emitting phosphor materials for use in LED applications
US7274045B2 (en) * 2005-03-17 2007-09-25 Lumination Llc Borate phosphor materials for use in lighting applications
US9412926B2 (en) 2005-06-10 2016-08-09 Cree, Inc. High power solid-state lamp
US7736536B2 (en) * 2006-07-11 2010-06-15 Intematix Corporation Compositions comprising a mixture of a BAM phosphor and at least one other hexaaluminate
TWI429731B (zh) * 2007-07-16 2014-03-11 Lumination Llc 由４價錳離子活化之發紅光錯合氟化磷光體
US8562161B2 (en) 2010-03-03 2013-10-22 Cree, Inc. LED based pedestal-type lighting structure
US9500325B2 (en) 2010-03-03 2016-11-22 Cree, Inc. LED lamp incorporating remote phosphor 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
US8632196B2 (en) 2010-03-03 2014-01-21 Cree, Inc. LED lamp incorporating remote phosphor and diffuser with heat dissipation features
US9310030B2 (en) 2010-03-03 2016-04-12 Cree, Inc. Non-uniform diffuser to scatter light into uniform emission pattern
US9625105B2 (en) 2010-03-03 2017-04-18 Cree, Inc. LED lamp with active cooling element
US9316361B2 (en) * 2010-03-03 2016-04-19 Cree, Inc. LED lamp with remote phosphor and diffuser configuration
US9275979B2 (en) 2010-03-03 2016-03-01 Cree, Inc. Enhanced color rendering index emitter through phosphor separation
US10451251B2 (en) 2010-08-02 2019-10-22 Ideal Industries Lighting, LLC Solid state lamp with light directing optics and diffuser
US9234655B2 (en) 2011-02-07 2016-01-12 Cree, Inc. Lamp with remote LED light source and heat dissipating elements
US11251164B2 (en) 2011-02-16 2022-02-15 Creeled, Inc. Multi-layer conversion material for down conversion in solid state lighting
DE102012203419A1 (de) 2011-07-29 2013-01-31 Osram Ag Leuchtstoff und Leuchtstofflampe denselben enthaltend
US9142397B2 (en) 2011-10-25 2015-09-22 General Electric Company High color rendering index fluorescent lamp with multi-layer phosphor coating
US8461753B2 (en) 2011-10-25 2013-06-11 General Electric Company Fluorescent lamp with multi-layer phosphor coating
US20130134862A1 (en) * 2011-11-29 2013-05-30 Fangming Du Fluorescent lamp having high cri
US8531098B2 (en) * 2011-11-29 2013-09-10 General Electric Company Phosphor blends for fluorescent lamps
US9488359B2 (en) 2012-03-26 2016-11-08 Cree, Inc. Passive phase change radiators for LED lamps and fixtures
US9360188B2 (en) 2014-02-20 2016-06-07 Cree, Inc. Remote phosphor element filled with transparent material and method for forming multisection optical elements
DE102016104369A1 (de) * 2016-03-10 2017-09-14 Osram Opto Semiconductors Gmbh Leuchtstoffmischung und optoelektronisches Bauelement mit einer Leuchtstoffmischung
JP6617659B2 (ja) * 2016-08-05 2019-12-11 日亜化学工業株式会社 アルミン酸塩蛍光体及び発光装置
DE102018212724A1 (de) * 2018-07-31 2020-02-06 Osram Opto Semiconductors Gmbh Grüner leuchtstoff und beleuchtungsvorrichtung

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Also Published As

Publication number Publication date
EP0595627A1 (de) 1994-05-04
DE69318672T2 (de) 1999-02-18
US5838101A (en) 1998-11-17
CA2109163A1 (en) 1994-04-29
EP0595627B1 (de) 1998-05-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee