Compositions – Inorganic luminescent compositions – Zinc or cadmium containing
Patent
1988-10-18
1991-07-16
Maples, John S.
Compositions
Inorganic luminescent compositions
Zinc or cadmium containing
2523016R, 2523014S, 252582, C09K 1154, F21V 900
Patent
active
050323164
ABSTRACT:
A fluorescent composition composed of a mixture of a sulfide phosphor and a conductive material, the sulfide phosphor consisting essentially of a sulfide of the formula (Zn.sub.1-x, Cd.sub.x)S wherein x is a number satisfying a condition of 0.ltoreq.x.ltoreq.1, as host material, and zinc oxide (ZnO) or a compound capable of being converted to zinc oxide (ZnO) by heat treatment and alumina, adhered to the surface of the host material.
REFERENCES:
patent: 4106946 (1978-08-01), Ritze
Hase Takashi
Takahashi Fumio
Yoneshima Kunihiko
Kasei Optonix Ltd.
Maples John S.
Tucker Philip
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