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FR2404663A1 - Phosphate de metaux alcalino-terreux luminescent - Google Patents

Phosphate de metaux alcalino-terreux luminescent

Info

Publication number
FR2404663A1
FR2404663A1 FR7827901A FR7827901A FR2404663A1 FR 2404663 A1 FR2404663 A1 FR 2404663A1 FR 7827901 A FR7827901 A FR 7827901A FR 7827901 A FR7827901 A FR 7827901A FR 2404663 A1 FR2404663 A1 FR 2404663A1
Authority
FR
France
Prior art keywords
earth metal
metal phosphate
luminescent alkaline
luminescent
alkaline
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
FR7827901A
Other languages
English (en)
Other versions
FR2404663B1 (fr
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 FR2404663A1 publication Critical patent/FR2404663A1/fr
Application granted granted Critical
Publication of FR2404663B1 publication Critical patent/FR2404663B1/fr
Granted 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
    • C09K11/7778—Phosphates 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
    • C09K11/7709—Phosphates
    • C09K11/771—Phosphates with alkaline earth metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)

Abstract

Phosphate de métaux alcalino-terreux luminescent présentant la structure cristalline d'eulytite répondant à la formule : Ca3-x-y-p Mex Snp Ln 1+y-q-r Aq Sbr (PO4 )3-y (SiO4 ) y dans laquelle Me représente Sr et/ou Ba, Ln représente Y, La, Gd et/ou Lu et A représente Ce et/ou Tb. Application : lampes à décharge.
FR7827901A 1977-10-03 1978-09-29 Phosphate de metaux alcalino-terreux luminescent Granted FR2404663A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7710776,A NL186458B (nl) 1977-10-03 1977-10-03 Werkwijze voor de bereiding van een luminescerend aardalkalimetaalfosfaat; luminescerend scherm; lagedrukkwikdampontladingslamp.

Publications (2)

Publication Number Publication Date
FR2404663A1 true FR2404663A1 (fr) 1979-04-27
FR2404663B1 FR2404663B1 (fr) 1983-01-07

Family

ID=19829274

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7827901A Granted FR2404663A1 (fr) 1977-10-03 1978-09-29 Phosphate de metaux alcalino-terreux luminescent

Country Status (7)

Country Link
US (1) US4151443A (fr)
JP (1) JPS5457480A (fr)
CA (1) CA1111634A (fr)
DE (1) DE2841545C2 (fr)
FR (1) FR2404663A1 (fr)
GB (1) GB2009217B (fr)
NL (1) NL186458B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7807274A (nl) * 1978-03-10 1979-09-12 Philips Nv Luminescerende stof, luminescerend scherm voorzien van een dergelijke stof en lagedrukkwikdampontladingslamp voorzien van een dergelijk scherm.
JPS6010065B2 (ja) * 1981-06-16 1985-03-14 株式会社東芝 緑色発光螢光体
JPS57207678A (en) * 1981-06-18 1982-12-20 Toshiba Corp Fluorescent lamp
DE3431692A1 (de) * 1984-08-29 1986-03-06 Friedrich 7800 Freiburg Wolff Leuchtstofflampe
WO1994029403A1 (fr) * 1993-01-13 1994-12-22 Mickellsun Pty. Ltd. Matiere luminescente
JP2008222988A (ja) * 2007-03-16 2008-09-25 Nagoya Institute Of Technology 広帯域発光蛍光体及びその製造方法並びに母体の選択方法
CN101824322A (zh) * 2009-03-05 2010-09-08 建兴电子科技股份有限公司 荧光材料及应用其的荧光灯
CN102575162A (zh) * 2010-02-04 2012-07-11 海洋王照明科技股份有限公司 掺铽的磷酸盐基绿色发光材料及其制备方法
DE102010045368A1 (de) 2010-09-14 2012-03-15 Merck Patent Gmbh Silicophosphat-Leuchtstoffe

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1260254A (fr) * 1960-05-03 1961-05-05 Westinghouse Electric Corp Fabrication d'une nouvelle matière luminescente
FR1585369A (fr) * 1967-10-20 1970-01-16

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3025423A (en) * 1959-05-04 1962-03-13 Westinghouse Electric Corp Lamp, phosphor and method
DE1263204B (de) * 1966-01-13 1968-03-14 Berliner Gluehlampen Werk Veb Erdalkali-Yttrium-Orthophosphat-Leuchtstoffe, insbesondere fuer Hochdruckquecksilberdampfentladungslampen
US3422024A (en) * 1966-02-03 1969-01-14 Westinghouse Electric Corp Strontium and barium substituted lanthanum phosphate phosphors
FR1590705A (fr) * 1968-09-26 1970-04-20
US3893939A (en) * 1973-01-04 1975-07-08 Us Energy Activated phosphors having matrices of yttrium-transition metal compound
NL7307627A (fr) * 1973-06-01 1974-12-03
NL7508990A (nl) * 1974-08-06 1976-02-10 Thorn Electrical Ind Ltd Luminescerende materialen en hun bereiding.

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1260254A (fr) * 1960-05-03 1961-05-05 Westinghouse Electric Corp Fabrication d'une nouvelle matière luminescente
FR1585369A (fr) * 1967-10-20 1970-01-16

Also Published As

Publication number Publication date
DE2841545C2 (de) 1986-03-13
JPS6118952B2 (fr) 1986-05-15
NL7710776A (nl) 1979-04-05
NL186458B (nl) 1990-07-02
GB2009217A (en) 1979-06-13
CA1111634A (fr) 1981-11-03
DE2841545A1 (de) 1979-04-12
FR2404663B1 (fr) 1983-01-07
GB2009217B (en) 1982-03-17
JPS5457480A (en) 1979-05-09
US4151443A (en) 1979-04-24

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Legal Events

Date Code Title Description
ST Notification of lapse