DE60325822D1 - Rote Leuchtstoffe für fluoreszierende Lampen mit hohem Cri - Google Patents

Rote Leuchtstoffe für fluoreszierende Lampen mit hohem Cri

Info

Publication number
DE60325822D1
DE60325822D1 DE60325822T DE60325822T DE60325822D1 DE 60325822 D1 DE60325822 D1 DE 60325822D1 DE 60325822 T DE60325822 T DE 60325822T DE 60325822 T DE60325822 T DE 60325822T DE 60325822 D1 DE60325822 D1 DE 60325822D1
Authority
DE
Germany
Prior art keywords
phosphor
red
lamp
fluorescent
phosphors
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
DE60325822T
Other languages
English (en)
Inventor
Alok Srivastava
Holly Comanzo
Vankatesan Manivannan
Anant Achyut Setlur
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 DE60325822D1 publication Critical patent/DE60325822D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • H01J61/48—Separate coatings of different luminous materials
    • 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
    • C09K11/73—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing phosphorus also containing halogen, e.g. halophosphates also containing 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
    • C09K11/7766—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
    • C09K11/7777—Phosphates
    • 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
    • C09K11/7786—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
    • C09K11/7783—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
    • H01J61/30—Vessels; Containers
    • H01J61/32—Special longitudinal shape, e.g. for advertising purposes
    • H01J61/327—"Compact"-lamps, i.e. lamps having a folded discharge path
    • 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
    • H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
    • H01J61/72—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a main light-emitting filling of easily vaporisable metal vapour, e.g. mercury
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
DE60325822T 2002-12-12 2003-10-07 Rote Leuchtstoffe für fluoreszierende Lampen mit hohem Cri Expired - Fee Related DE60325822D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/317,423 US6965193B2 (en) 2002-12-12 2002-12-12 Red phosphors for use in high CRI fluorescent lamps

Publications (1)

Publication Number Publication Date
DE60325822D1 true DE60325822D1 (de) 2009-03-05

Family

ID=32325939

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60325822T Expired - Fee Related DE60325822D1 (de) 2002-12-12 2003-10-07 Rote Leuchtstoffe für fluoreszierende Lampen mit hohem Cri

Country Status (5)

Country Link
US (1) US6965193B2 (de)
EP (1) EP1429369B1 (de)
CN (1) CN1510104A (de)
AT (1) ATE421164T1 (de)
DE (1) DE60325822D1 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO994873D0 (no) * 1999-10-06 1999-10-06 Sinvent As Metode for syntese og analyse av kombinatoriske kjemibiblioteker
FR2859922B1 (fr) * 2003-09-18 2007-01-05 Rhodia Elect & Catalysis Dispersion colloidale d'un phosphate de terre rare, son procede de preparation et materiau transparent luminescent obtenu a partir de cette dispersion
US7128849B2 (en) 2003-10-31 2006-10-31 General Electric Company Phosphors containing boron and metals of Group IIIA and IIIB
US8417215B2 (en) * 2004-07-28 2013-04-09 Koninklijke Philips Electronics N.V. Method for positioning of wireless medical devices with short-range radio frequency technology
US7550910B2 (en) * 2005-11-08 2009-06-23 General Electric Company Fluorescent lamp with barrier layer containing pigment particles
US20070170834A1 (en) * 2006-01-25 2007-07-26 General Electric Company High output fluorescent lamp with improved phosphor layer
KR100927614B1 (ko) * 2006-03-29 2009-11-23 삼성에스디아이 주식회사 플라즈마 디스플레이 패널용 적색 형광체 및 이로부터형성된 형광막을 구비하는 플라즈마 디스플레이 패널
US7959827B2 (en) * 2007-12-12 2011-06-14 General Electric Company Persistent phosphor
US8333907B2 (en) 2007-01-17 2012-12-18 Utc Fire & Security Corporation Articles using persistent phosphors
US20090079324A1 (en) * 2007-09-20 2009-03-26 Istvan Deme Fluorescent lamp
US8545723B2 (en) * 2007-12-12 2013-10-01 General Electric Company Persistent phosphor
US7834533B2 (en) * 2008-02-27 2010-11-16 General Electric Company T8 fluorescent lamp
KR101416319B1 (ko) * 2008-03-19 2014-07-09 삼성전자주식회사 메모리 칩들이 적층되는 메모리 모듈을 포함하는 반도체메모리 장치
US8703016B2 (en) 2008-10-22 2014-04-22 General Electric Company Phosphor materials and related devices
US8329060B2 (en) 2008-10-22 2012-12-11 General Electric Company Blue-green and green phosphors for lighting applications
DE102008054175A1 (de) * 2008-10-31 2010-05-06 Osram Gesellschaft mit beschränkter Haftung Niederdruckentladungslampe
EP2546897B1 (de) * 2010-03-12 2019-01-23 Kabushiki Kaisha Toshiba Weisslichtbeleuchtungsvorrichtung
CN102822116B (zh) * 2010-03-30 2016-01-27 日本碍子株式会社 半导体制造装置用耐腐蚀性构件及其制法
US20130026905A1 (en) * 2011-07-27 2013-01-31 General Electric Company Fluorescent lamps having high cri and lpw
US9117650B2 (en) * 2011-09-28 2015-08-25 General Electric Company Fluorescent lamp with high color rendering index and coating systems therefor
US9018830B2 (en) * 2011-09-28 2015-04-28 General Electric Company Strontium phosphor blends having high CRI
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+
CN104119898A (zh) * 2013-04-26 2014-10-29 海洋王照明科技股份有限公司 空心结构的氧化钇锶发光材料及制备方法
CN105225921B (zh) * 2014-06-26 2019-01-22 通用电气公司 具有高显色指数的荧光灯及其涂层系统
US9890328B2 (en) 2014-12-12 2018-02-13 General Electric Company Phosphor compositions and lighting apparatus thereof
CN111139074B (zh) * 2020-01-21 2022-07-08 济南大学 一种温敏荧光粉及其制备方法和应用

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3450642A (en) * 1967-02-06 1969-06-17 Gen Electric Strontium yttrate luminescent materials
JPS5919412B2 (ja) * 1978-01-30 1984-05-07 三菱電機株式会社 けい光ランプ
US4806824A (en) * 1986-04-04 1989-02-21 General Electric Company Fluorescent lamp using multi-layer phosphor coating
US4924141A (en) * 1986-11-12 1990-05-08 Gte Products Corporation Aluminum oxide reflector layer for fluorescent lamps
US4891550A (en) * 1987-10-15 1990-01-02 Duro-Test Corporation Phosphor blend for broad spectrum fluorescent lamp
US4874984A (en) * 1988-04-11 1989-10-17 Gte Laboratories Incorporated Fluorescent lamp based on a phosphor excited by a molecular discharge
US5049779A (en) * 1989-05-02 1991-09-17 Nichia Kagaku Kogyo K.K. Phosphor composition used for fluorescent lamp and fluorescent lamp using the same
US5045752A (en) 1989-10-24 1991-09-03 General Electric Company Minimizing mercury condensation in two layer fluorescent lamps
US5122710A (en) 1989-11-28 1992-06-16 Duro-Test Corporation Rare earth phosphor blends for fluorescent lamp using four to five phosphors
US5207948A (en) * 1991-02-11 1993-05-04 Gte Products Corporation Stir-in fluorescent lamp phosphor and method of making same
US5714836A (en) * 1992-08-28 1998-02-03 Gte Products Corporation Fluorescent lamp with improved phosphor blend
US6137217A (en) * 1992-08-28 2000-10-24 Gte Products Corporation Fluorescent lamp with improved phosphor blend
DE69322607T2 (de) 1992-09-23 1999-06-17 Koninkl Philips Electronics Nv Quecksilberniederdruckentladungslampe
US5838101A (en) * 1992-10-28 1998-11-17 Gte Products Corporation Fluorescent lamp with improved CRI and brightness
KR100247817B1 (ko) * 1993-02-18 2000-03-15 손욱 형광램프용 청색 발광형광체
KR950701374A (ko) 1993-02-26 1995-03-23 사토 후미오 형광체 및 그것을 사용한 형광램프
IL116092A (en) * 1994-11-30 2000-06-29 Honeywell Inc Ultraviolet transparent binder for phosphor fluorescent light box
DE69614461T2 (de) * 1995-07-31 2002-05-23 Matsushita Electronics Corp Leuchtstofflampe und Verfahren zu deren Herstellung
US5731659A (en) * 1996-05-13 1998-03-24 General Electric Company Fluorescent lamp with phosphor coating of multiple layers
JP3247643B2 (ja) * 1997-09-10 2002-01-21 インターナショナル・ビジネス・マシーンズ・コーポレーション 液晶ディスプレイ装置
HUP9702526A3 (en) * 1997-12-22 1999-12-28 Gen Electric Co Cleveland Compact discharge tube with welded inner connections
EP0932185A1 (de) * 1997-12-23 1999-07-28 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Signallampe und Leuchtstoffe dazu
US6294800B1 (en) * 1998-02-06 2001-09-25 General Electric Company Phosphors for white light generation from UV emitting diodes
US6429583B1 (en) * 1998-11-30 2002-08-06 General Electric Company Light emitting device with ba2mgsi2o7:eu2+, ba2sio4:eu2+, or (srxcay ba1-x-y)(a1zga1-z)2sr:eu2+phosphors
DE19901539C2 (de) * 1999-01-16 2001-04-19 Philips Corp Intellectual Pty Farbbildschirm mit Farbpigment
US6210605B1 (en) * 1999-07-26 2001-04-03 General Electric Company Mn2+ activated green emitting SrAL12O19 luminiscent material
US6369502B1 (en) * 1999-11-29 2002-04-09 General Electric Company Low pressure mercury vapor discharge lamp with doped phosphor coating
US6402987B1 (en) * 1999-12-01 2002-06-11 General Electric Company YMO4:Eu,L phoshpor with improved lumen maintenance
US6222312B1 (en) * 2000-03-17 2001-04-24 Philips Electronics North America Corp. Fluorescent lamp having wide bandwidth blue-green phosphor
US6400097B1 (en) * 2001-10-18 2002-06-04 General Electric Company Low wattage fluorescent lamp

Also Published As

Publication number Publication date
EP1429369A3 (de) 2005-06-29
US20040113538A1 (en) 2004-06-17
EP1429369B1 (de) 2009-01-14
CN1510104A (zh) 2004-07-07
US6965193B2 (en) 2005-11-15
EP1429369A2 (de) 2004-06-16
ATE421164T1 (de) 2009-01-15

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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