Compositions – Inorganic luminescent compositions – Zinc or cadmium containing
Patent
1990-05-15
1991-10-08
Cooper, Jack
Compositions
Inorganic luminescent compositions
Zinc or cadmium containing
2523014R, 2523016R, C09K 1162
Patent
active
050552279
ABSTRACT:
A fluorescent composition for low velocity electron beam excitation, comprising a phosphor capable of emitting light under excitation by a high velocity electron beam and indium oxide (In.sub.2 O.sub.3) mixed or mutually adhered to each other, wherein the half value width of the strongest diffraction line in the diffraction X-ray spectrum of the indium oxide (In.sub.2 O.sub.3) is within a range of from 0.10.degree. to 0.25.degree..
REFERENCES:
patent: 4208612 (1980-06-01), Hase et al.
Takahashi Fumio
Yoneshima Kunihiko
Cooper Jack
Kasei Optonix Ltd.
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