ES532368A0 - Un metodo de fabricar un material luminiscente activado por europio bivalente o por cromotrivalente. - Google Patents

Un metodo de fabricar un material luminiscente activado por europio bivalente o por cromotrivalente.

Info

Publication number
ES532368A0
ES532368A0 ES532368A ES532368A ES532368A0 ES 532368 A0 ES532368 A0 ES 532368A0 ES 532368 A ES532368 A ES 532368A ES 532368 A ES532368 A ES 532368A ES 532368 A0 ES532368 A0 ES 532368A0
Authority
ES
Spain
Prior art keywords
bivalent
chromotrivalent
europe
manufacturing
material activated
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.)
Granted
Application number
ES532368A
Other languages
English (en)
Other versions
ES8602281A1 (es
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of ES8602281A1 publication Critical patent/ES8602281A1/es
Publication of ES532368A0 publication Critical patent/ES532368A0/es
Granted 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
    • H01J61/44—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, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/67—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing refractory metals
    • C09K11/671—Chalcogenides
    • C09K11/673—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Fats And Perfumes (AREA)
  • Saccharide Compounds (AREA)
  • Glass Compositions (AREA)
ES532368A 1983-05-13 1984-05-10 Un metodo de fabricar un material luminiscente activado por europio bivalente o por cromotrivalente. Granted ES532368A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8301713 1983-05-13

Publications (2)

Publication Number Publication Date
ES8602281A1 ES8602281A1 (es) 1985-11-01
ES532368A0 true ES532368A0 (es) 1985-11-01

Family

ID=19841854

Family Applications (1)

Application Number Title Priority Date Filing Date
ES532368A Granted ES532368A0 (es) 1983-05-13 1984-05-10 Un metodo de fabricar un material luminiscente activado por europio bivalente o por cromotrivalente.

Country Status (12)

Country Link
US (1) US4524300A (es)
EP (1) EP0125731B1 (es)
JP (1) JPH0625356B2 (es)
AT (1) ATE23931T1 (es)
AU (1) AU566625B2 (es)
BR (1) BR8402222A (es)
CA (1) CA1220989A (es)
DD (1) DD223859A5 (es)
DE (1) DE3461504D1 (es)
ES (1) ES532368A0 (es)
FI (1) FI74297C (es)
HU (1) HU201627B (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0629412B2 (ja) * 1984-07-10 1994-04-20 富士写真フイルム株式会社 螢光体およびそれを用いた放射線像変換パネル
NL8500369A (nl) * 1985-02-11 1986-09-01 Philips Nv Kathodestraalbuis voorzien van een luminescerend indiumorthoboraat.
GB8527992D0 (en) * 1985-11-13 1985-12-18 Emi Plc Thorn Infra-red phosphors
NL8700808A (nl) * 1987-04-07 1988-11-01 Philips Nv Werkwijze voor het bereiden van een luminescerend met eu2 geactiveerd strontium-aluminaat, op dergelijke wijze verkregen aluminaat en lagedrukkwikdampontladingslamp voorzien van een dergelijk aluminaat.
GB8711920D0 (en) * 1987-05-20 1987-06-24 Emi Plc Thorn Infra-red phosphors
NL8900950A (nl) * 1989-04-17 1990-11-16 Philips Nv Lagedrukkwikdampontladingslamp.
US5376303A (en) * 1994-06-10 1994-12-27 Nichia Chemical Industries, Ltd. Long Decay phoaphors
US5601751A (en) * 1995-06-08 1997-02-11 Micron Display Technology, Inc. Manufacturing process for high-purity phosphors having utility in field emission displays
US5725801A (en) * 1995-07-05 1998-03-10 Adrian H. Kitai Doped amorphous and crystalline gallium oxides, alkaline earth gallates and doped zinc germanate phosphors as electroluminescent materials
JP3181218B2 (ja) * 1995-09-29 2001-07-03 松下電器産業株式会社 アルミン酸塩蛍光体とその製造方法、及びこの蛍光体を用いたデバイス
US5788882A (en) * 1996-07-03 1998-08-04 Adrian H. Kitai Doped amorphous and crystalline alkaline earth gallates as electroluminescent materials
JP3918051B2 (ja) * 2002-07-29 2007-05-23 独立行政法人産業技術総合研究所 メカノルミネッセンス材料及びその製造方法
US6969475B2 (en) * 2002-11-22 2005-11-29 Kb Alloys Photoluminescent alkaline earth aluminate and method for making the same
US7077980B2 (en) * 2004-05-03 2006-07-18 General Electric Company Phosphors containing oxides of alkaline-earth and group-13 metals, and light sources incorporating the same
US7427367B2 (en) * 2004-08-06 2008-09-23 Ifire Technology Corp. Barium thioaluminate phosphor materials with novel crystal structures
CN115433571B (zh) * 2022-10-14 2023-09-26 旭宇光电（深圳）股份有限公司 蓝紫色发光材料及其制备方法、白光led

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1154215B (de) * 1962-02-08 1963-09-12 Patra Patent Treuhand Anorganischer Leuchtstoff und Verfahren zu seiner Herstellung
NL6716848A (es) * 1967-12-12 1969-06-16
US3595803A (en) * 1969-09-04 1971-07-27 Cortland O Dugger Method for growing oxide single crystals
NL160869C (nl) * 1972-11-03 Philips Nv Luminescerend scherm, alsmede ontladingslamp en katho- de straalbuis, voorzien van een dergelijk scherm.
US4047069A (en) * 1974-06-21 1977-09-06 Matsushita Electronics Corporation High-pressure mercury-vapor lamp having a plural phosphor coating
US4161457A (en) * 1977-03-15 1979-07-17 Dai Nippon Toryo Co., Ltd. Process for preparing a divalent europium activated alkaline earth metal aluminate phosphor
US4071465A (en) * 1977-04-18 1978-01-31 Westinghouse Electric Corporation Deep-red emitting phosphor
NL8105739A (nl) * 1981-12-21 1983-07-18 Philips Nv Luminescerend scherm.

Also Published As

Publication number Publication date
ES8602281A1 (es) 1985-11-01
BR8402222A (pt) 1984-12-18
US4524300A (en) 1985-06-18
DE3461504D1 (en) 1987-01-15
AU566625B2 (en) 1987-10-22
FI74297B (fi) 1987-09-30
JPS59215384A (ja) 1984-12-05
AU2788084A (en) 1984-11-15
ATE23931T1 (de) 1986-12-15
FI74297C (fi) 1988-01-11
HU201627B (en) 1990-11-28
DD223859A5 (de) 1985-06-19
HUT34285A (en) 1985-02-28
EP0125731B1 (en) 1986-11-26
JPH0625356B2 (ja) 1994-04-06
EP0125731A1 (en) 1984-11-21
FI841879A (fi) 1984-11-14
FI841879A0 (fi) 1984-05-10
CA1220989A (en) 1987-04-28

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19971201