Blue-green emitting halophosphate phosphor

Details Blue-green emitting halophosphate phosphor Blue-green emitting halophosphate phosphor

1984-06-08

1985-02-19

Cooper, Jack

Compositions

Inorganic luminescent compositions

Compositions containing halogen; e.g., halides and oxyhalides

C09K 11465

Patent

active

045004439

ABSTRACT:
Disclosed is a blue-green emitting halophosphate phosphor activated with divalent europium, which is represented by the general formula:

REFERENCES:
patent: 4038204 (1977-07-01), Wachtel
patent: 4307321 (1981-12-01), Pappalardo et al.
patent: 4353808 (1982-10-01), Tanimizu et al.
Murakami et al., "A New Deluxe Fluorescent Lamp With a Color Rendering Index of 99", J. Illum. Engng. Inst. Jpn., vol. 3, No. 1, 1979, pp. 6-11.
Koedam et al., "Measurement and Computer-Aided Optimization of Spectral Power Distributions", Lighting Research and Technology, vol. 3, No. 3, 1971, pp. 205-210.

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