GB2039517B - Luminescent materials - Google Patents

Luminescent materials

Info

Publication number
GB2039517B
GB2039517B GB7939798A GB7939798A GB2039517B GB 2039517 B GB2039517 B GB 2039517B GB 7939798 A GB7939798 A GB 7939798A GB 7939798 A GB7939798 A GB 7939798A GB 2039517 B GB2039517 B GB 2039517B
Authority
GB
United Kingdom
Prior art keywords
luminescent materials
luminescent
materials
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
Application number
GB7939798A
Other versions
GB2039517A (en
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 GB2039517A publication Critical patent/GB2039517A/en
Application granted granted Critical
Publication of GB2039517B publication Critical patent/GB2039517B/en
Expired 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
    • C09K11/7774—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
    • C09K11/7706—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
    • C09K11/77064—Aluminosilicates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)
GB7939798A 1978-11-21 1979-11-16 Luminescent materials Expired GB2039517B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7811436,A NL187212B (en) 1978-11-21 1978-11-21 LUMINESCENT TERRAIR ALUMINATE; LUMINESCENT SCREEN; LOW-PRESSURE MERCURY DISCHARGE LAMP.

Publications (2)

Publication Number Publication Date
GB2039517A GB2039517A (en) 1980-08-13
GB2039517B true GB2039517B (en) 1982-12-15

Family

ID=19831927

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7939798A Expired GB2039517B (en) 1978-11-21 1979-11-16 Luminescent materials

Country Status (14)

Country Link
JP (1) JPS5573777A (en)
AR (1) AR217563A1 (en)
AU (1) AU532148B2 (en)
BE (1) BE880130A (en)
BR (1) BR7907483A (en)
CA (1) CA1139545A (en)
DE (1) DE2945737A1 (en)
ES (1) ES486092A1 (en)
FR (1) FR2442264A1 (en)
GB (1) GB2039517B (en)
HU (1) HU182915B (en)
IT (1) IT1162797B (en)
NL (1) NL187212B (en)
SE (1) SE438324B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL184712C (en) * 1979-07-03 1989-10-02 Philips Nv LOW-PRESSURE MERCURY DISCHARGE LAMP.
FR2486519A1 (en) * 1980-07-08 1982-01-15 Centre Nat Rech Scient MIXED ALUMINUM OXIDES, PROCESS FOR THEIR PRODUCTION AND THEIR APPLICATION
DE3027516A1 (en) * 1980-07-19 1982-02-25 Friedrich 6000 Frankfurt Wolff Fluorescent lamp with continuous tanning effect - has UV radiation output increased in specified continuous spectrum, and uses aluminate phosphor
FR2588848B1 (en) * 1985-10-21 1987-11-20 Commissariat Energie Atomique LANTHANE-MAGNESIUM MIXED ALUMINATES, PROCESS FOR PRODUCING THE SAME, AND LASERS USING THE SAME
GB8527992D0 (en) * 1985-11-13 1985-12-18 Emi Plc Thorn Infra-red phosphors
GB8711920D0 (en) * 1987-05-20 1987-06-24 Emi Plc Thorn Infra-red phosphors
JP2002190622A (en) 2000-12-22 2002-07-05 Sanken Electric Co Ltd Transmissive fluorescent cover for light emitting diode
GB2374602B (en) * 2001-04-18 2003-04-23 Shandong Lunbo Ind & Comm Grou Alkali earth aluminate-silicate photoluminescent pigment which is activated by rare-earth elements
US7419621B2 (en) * 2006-03-07 2008-09-02 Osram Sylvania Inc. UV-emitting phosphor and lamp containing same

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL160869C (en) * 1972-11-03 Philips Nv LUMINESCENT SCREEN, AS WELL AS DISCHARGE LAMP AND KATHODE BEAM TUBE, FITTED WITH SUCH SCREEN.
FR2327302A1 (en) * 1975-10-10 1977-05-06 Anvar Luminophore compsn. exhibiting very short persistence - contg. oxides of alkaline earth metals, rare earth metals, terbium, aluminium and gallium
NL181063C (en) * 1976-05-13 1987-06-01 Philips Nv LUMINESCENT SCREEN; LOW-PRESSURE MERCURY DISCHARGE LAMP; PROCESS FOR PREPARING A LUMINESCENT MATERIAL
NL182998C (en) * 1977-05-06 1988-06-16 Philips Nv LOW-PRESSURE MERCURY DISCHARGE LAMP.

Also Published As

Publication number Publication date
AR217563A1 (en) 1980-03-31
GB2039517A (en) 1980-08-13
NL187212B (en) 1991-02-01
NL7811436A (en) 1980-05-23
DE2945737A1 (en) 1980-05-29
IT1162797B (en) 1987-04-01
BE880130A (en) 1980-05-19
SE438324B (en) 1985-04-15
DE2945737C2 (en) 1989-11-09
ES486092A1 (en) 1980-05-16
HU182915B (en) 1984-03-28
FR2442264A1 (en) 1980-06-20
JPS5573777A (en) 1980-06-03
AU532148B2 (en) 1983-09-22
AU5281879A (en) 1980-05-29
BR7907483A (en) 1980-09-09
CA1139545A (en) 1983-01-18
SE7909549L (en) 1980-05-22
FR2442264B1 (en) 1982-12-10
IT7927367A0 (en) 1979-11-16

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee