DE69015167D1 - Verbesserte Methode zur Herstellung von Lanthanum-Cerium-Terbium-Phosphat-Phosphor. - Google Patents

Verbesserte Methode zur Herstellung von Lanthanum-Cerium-Terbium-Phosphat-Phosphor.

Info

Publication number
DE69015167D1
DE69015167D1 DE69015167T DE69015167T DE69015167D1 DE 69015167 D1 DE69015167 D1 DE 69015167D1 DE 69015167 T DE69015167 T DE 69015167T DE 69015167 T DE69015167 T DE 69015167T DE 69015167 D1 DE69015167 D1 DE 69015167D1
Authority
DE
Germany
Prior art keywords
production
improved method
lanthanum cerium
phosphate phosphorus
cerium terbium
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
DE69015167T
Other languages
English (en)
Inventor
Chun-Nin Chau
Anthony F Kasenga
Charles F Chenot
Leslie F Gray
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.)
Osram Sylvania Inc
Original Assignee
GTE Products Corp
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 GTE Products Corp filed Critical GTE Products Corp
Application granted granted Critical
Publication of DE69015167D1 publication Critical patent/DE69015167D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C09K11/7766—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
    • C09K11/7777—Phosphates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)
DE69015167T 1990-05-14 1990-12-28 Verbesserte Methode zur Herstellung von Lanthanum-Cerium-Terbium-Phosphat-Phosphor. Expired - Lifetime DE69015167D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/522,695 US5116532A (en) 1990-05-14 1990-05-14 Method of making lanthanum cerium terbium phosphate phosphor

Publications (1)

Publication Number Publication Date
DE69015167D1 true DE69015167D1 (de) 1995-01-26

Family

ID=24081948

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69015167T Expired - Lifetime DE69015167D1 (de) 1990-05-14 1990-12-28 Verbesserte Methode zur Herstellung von Lanthanum-Cerium-Terbium-Phosphat-Phosphor.

Country Status (4)

Country Link
US (1) US5116532A (de)
EP (1) EP0456937B1 (de)
JP (1) JP2875057B2 (de)
DE (1) DE69015167D1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2672281B1 (fr) * 1991-02-04 1993-04-16 Rhone Poulenc Chimie Phosphate mixte de lanthane, terbium et cerium, procede de fabrication de celui-ci.
FR2679242A1 (fr) * 1991-07-19 1993-01-22 Rhone Poulenc Chimie Phosphate mixte de lanthane, terbium et cerium, procede de fabrication de ceux-ci a partir de sels insolubles de terres rares.
FR2694281B1 (fr) * 1992-07-29 1994-09-16 Rhone Poulenc Chimie Procédé de préparation de phosphates de terres rares et produits obtenus.
FR2694299B1 (fr) * 1992-07-29 1994-09-09 Rhone Poulenc Chimie Nouveaux luminophores verts à base de phosphate mixte de lanthane, cérium et terbium, précurseur de ceux-ci et procédés de synthèse.
US7497974B2 (en) * 2006-08-01 2009-03-03 Osram Sylvania Inc. Ce,Pr-coactivated yttrium phosphate phosphor and lamp containing same
DE102009003560B4 (de) * 2009-03-03 2015-01-22 Hydro Aluminium Deutschland Gmbh Verfahren zur Herstellung eines sorptionsmittelbeschichteten Aluminiumbandes, sorptionsmittelbeschichtetes Aluminiumband und dessen Verwendung

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3544483A (en) * 1968-03-27 1970-12-01 Sylvania Electric Prod Europium activated strontium magnesium orthophosphate phosphors
NL7508990A (nl) * 1974-08-06 1976-02-10 Thorn Electrical Ind Ltd Luminescerende materialen en hun bereiding.
US4127415A (en) * 1977-03-02 1978-11-28 Gte Laboratories Incorporated Aluminum borophosphate glass compositions
JPS5943508B2 (ja) * 1977-10-12 1984-10-22 三菱電機株式会社 螢光体
US4423349A (en) * 1980-07-16 1983-12-27 Nichia Denshi Kagaku Co., Ltd. Green fluorescence-emitting material and a fluorescent lamp provided therewith
JPS57133182A (en) * 1981-02-12 1982-08-17 Toshiba Corp Fluorescent substance
JPS5920378A (ja) * 1982-07-26 1984-02-02 Mitsubishi Electric Corp 螢光体およびこの螢光体を使用した低圧水銀蒸気放電灯
JPS59179578A (ja) * 1983-03-30 1984-10-12 Hitachi Ltd 「けい」光体の製造方法

Also Published As

Publication number Publication date
EP0456937B1 (de) 1994-12-14
US5116532A (en) 1992-05-26
JPH04227786A (ja) 1992-08-17
JP2875057B2 (ja) 1999-03-24
EP0456937A1 (de) 1991-11-21

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Legal Events

Date Code Title Description
8332 No legal effect for de