GB0320318D0 - Phosphor blends for high-CRI fluorescent lamps - Google Patents

Phosphor blends for high-CRI fluorescent lamps

Info

Publication number
GB0320318D0
GB0320318D0 GBGB0320318.9A GB0320318A GB0320318D0 GB 0320318 D0 GB0320318 D0 GB 0320318D0 GB 0320318 A GB0320318 A GB 0320318A GB 0320318 D0 GB0320318 D0 GB 0320318D0
Authority
GB
United Kingdom
Prior art keywords
cri
fluorescent lamps
phosphor blends
phosphor
blends
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.)
Withdrawn
Application number
GBGB0320318.9A
Other versions
GB2405409A (en
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
Priority to GB0320318A priority Critical patent/GB2405409A/en
Publication of GB0320318D0 publication Critical patent/GB0320318D0/en
Publication of GB2405409A publication Critical patent/GB2405409A/en
Withdrawn legal-status Critical Current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
    • C09K11/7783—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
    • 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
    • C09K11/7792—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
    • C09K11/7728—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
    • C09K11/7728—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
    • C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7766—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
    • C09K11/7774—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
    • C09K11/7766—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
    • C09K11/778—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, 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
    • C09K11/7793—Germanates
    • 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
    • C09K11/7797—Borates
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)
GB0320318A 2003-08-29 2003-08-29 Phosphor blends for high-CRI fluorescent lamps Withdrawn GB2405409A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0320318A GB2405409A (en) 2003-08-29 2003-08-29 Phosphor blends for high-CRI fluorescent lamps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0320318A GB2405409A (en) 2003-08-29 2003-08-29 Phosphor blends for high-CRI fluorescent lamps

Publications (2)

Publication Number Publication Date
GB0320318D0 true GB0320318D0 (en) 2003-10-01
GB2405409A GB2405409A (en) 2005-03-02

Family

ID=28686600

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0320318A Withdrawn GB2405409A (en) 2003-08-29 2003-08-29 Phosphor blends for high-CRI fluorescent lamps

Country Status (1)

Country Link
GB (1) GB2405409A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US10340424B2 (en) 2002-08-30 2019-07-02 GE Lighting Solutions, LLC Light emitting diode component
US7453195B2 (en) * 2004-08-02 2008-11-18 Lumination Llc White lamps with enhanced color contrast
US20080191601A1 (en) * 2005-04-14 2008-08-14 Koninklijke Philips Electronics, N.V. Fluorescent Lamp for Inspecting Color Printed Matters
DE102006052222A1 (en) * 2006-11-06 2008-05-08 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH A phosphor composition for a low-pressure discharge lamp with a color rendering index greater than 90, high luminous efficacy and high color stability
US8994261B2 (en) * 2007-10-17 2015-03-31 General Electric Company Enhanced color contrast light source
US8593040B2 (en) 2009-10-02 2013-11-26 Ge Lighting Solutions Llc LED lamp with surface area enhancing fins
JP5747023B2 (en) * 2010-03-18 2015-07-08 株式会社東芝 White light-emitting lamp and white LED illumination device using the same
US9500355B2 (en) 2012-05-04 2016-11-22 GE Lighting Solutions, LLC Lamp with light emitting elements surrounding active cooling device
US8987984B2 (en) 2012-10-19 2015-03-24 General Electric Company Fluorescent lamp including phosphor composition with special BAMn phosphor, (Ba,Sr,Ca)(Mg1-x Mnx)Al10O17:Eu2+

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5122710A (en) * 1989-11-28 1992-06-16 Duro-Test Corporation Rare earth phosphor blends for fluorescent lamp using four to five phosphors
US6137217A (en) * 1992-08-28 2000-10-24 Gte Products Corporation Fluorescent lamp with improved phosphor blend
CA2108749A1 (en) * 1992-10-21 1994-04-22 Romano G. Pappalardo Fluorescent lamp with enhanced phosphor blend
US5612590A (en) * 1995-12-13 1997-03-18 Philips Electronics North America Corporation Electric lamp having fluorescent lamp colors containing a wide bandwidth emission red phosphor
US6187225B1 (en) * 1998-07-06 2001-02-13 Matsushita Electric Industrial Company, Ltd. Blue phosphor for plasma display and lamp application and method of making
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
US6685852B2 (en) * 2001-04-27 2004-02-03 General Electric Company Phosphor blends for generating white light from near-UV/blue light-emitting devices
US20030155857A1 (en) * 2002-02-21 2003-08-21 General Electric Company Fluorescent lamp with single phosphor layer

Also Published As

Publication number Publication date
GB2405409A (en) 2005-03-02

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Legal Events

Date Code Title Description
R108 Alteration of time limits (patents rules 1995)

Effective date: 20080428

Effective date: 20080430

R108 Alteration of time limits (patents rules 1995)

Effective date: 20080702

Effective date: 20080620

WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)