IT1038347B - Metodo di fabbricazione di un alluminato di terre rare in particolare di un alluminato luminescente - Google Patents

Metodo di fabbricazione di un alluminato di terre rare in particolare di un alluminato luminescente

Info

Publication number
IT1038347B
IT1038347B IT23603/75A IT2360375A IT1038347B IT 1038347 B IT1038347 B IT 1038347B IT 23603/75 A IT23603/75 A IT 23603/75A IT 2360375 A IT2360375 A IT 2360375A IT 1038347 B IT1038347 B IT 1038347B
Authority
IT
Italy
Prior art keywords
aluminate
manufacturing
rare earth
luminescent
earth aluminate
Prior art date
Application number
IT23603/75A
Other languages
English (en)
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Application granted granted Critical
Publication of IT1038347B publication Critical patent/IT1038347B/it

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
    • C09K11/7774—Aluminates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
IT23603/75A 1974-05-24 1975-05-21 Metodo di fabbricazione di un alluminato di terre rare in particolare di un alluminato luminescente IT1038347B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7406960A NL7406960A (nl) 1974-05-24 1974-05-24 Werkwijze voor het bereiden van een zeldzaam- -aard-aluminiaat, in het bijzonder een lumines- cerend zeldzaam-aard-aluminaat.

Publications (1)

Publication Number Publication Date
IT1038347B true IT1038347B (it) 1979-11-20

Family

ID=19821419

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23603/75A IT1038347B (it) 1974-05-24 1975-05-21 Metodo di fabbricazione di un alluminato di terre rare in particolare di un alluminato luminescente

Country Status (8)

Country Link
US (1) US4024070A (it)
JP (1) JPS5423880B2 (it)
BE (1) BE829373A (it)
CA (1) CA1045807A (it)
FR (1) FR2272037B1 (it)
GB (1) GB1478229A (it)
IT (1) IT1038347B (it)
NL (1) NL7406960A (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5360386A (en) * 1976-11-10 1978-05-30 Matsushita Electric Ind Co Ltd Production of cerium-activated yttrium orthoaluminate fluorescent substance
NL7809555A (nl) * 1978-09-20 1980-03-24 Philips Nv Werkwijze voor het bereiden van een luminescerend alu- minaat.
NL8502025A (nl) * 1985-07-15 1987-02-02 Philips Nv Lagedrukkwikdampontladingslamp.
DE10063939B4 (de) * 2000-12-20 2005-01-27 3M Espe Ag Dentalzement enthaltend ein reaktionsträges Dentalglas und Verfahren zu dessen Herstellung
US20040173807A1 (en) * 2003-03-04 2004-09-09 Yongchi Tian Garnet phosphors, method of making the same, and application to semiconductor LED chips for manufacturing lighting devices
WO2005022032A1 (ja) * 2003-08-28 2005-03-10 Mitsubishi Chemical Corporation 発光装置及び蛍光体
JP5870655B2 (ja) * 2011-11-30 2016-03-01 三菱化学株式会社 窒化物蛍光体とその製造方法
US9447319B2 (en) 2012-12-14 2016-09-20 Cree, Inc. Yellow phosphor having an increased activator concentration and a method of making a yellow phosphor
DE102013109313A1 (de) * 2013-08-28 2015-03-05 Leuchtstoffwerk Breitungen Gmbh Verbesserter Granatleuchtstoff und Verfahren zu dessen Herstellung
US9331253B2 (en) 2014-09-03 2016-05-03 Cree, Inc. Light emitting diode (LED) component comprising a phosphor with improved excitation properties
CN113603129B (zh) * 2021-08-27 2023-03-14 北京工业大学 一种基于高机械化合成含稀土光电功能铝酸盐的新途径

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL154361B (nl) * 1967-04-29 1977-08-15 Philips Nv Kathodestraalbuis voor lichtstipaftasting.
US3577350A (en) * 1968-11-27 1971-05-04 Gen Telephone & Elect Europium and manganese activated sodium or potassium aluminate phosphors
US3623994A (en) * 1969-10-31 1971-11-30 Rca Corp Very short luminescent decay-time phosphor
US3657140A (en) * 1970-05-26 1972-04-18 Edward F Gibbons Cerium activated solid solution yttrium gallium oxide phosphor

Also Published As

Publication number Publication date
DE2522867B2 (de) 1977-05-26
BE829373A (fr) 1975-11-24
JPS5423880B2 (it) 1979-08-16
NL7406960A (nl) 1975-11-26
DE2522867A1 (de) 1976-04-08
JPS50161498A (it) 1975-12-27
FR2272037A1 (it) 1975-12-19
FR2272037B1 (it) 1979-05-25
GB1478229A (en) 1977-06-29
CA1045807A (en) 1979-01-09
US4024070A (en) 1977-05-17

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