Electric lamp and discharge devices – With luminescent solid or liquid material – Solid-state type
Patent
1992-04-29
1993-12-14
Yusko, Donald J.
Electric lamp and discharge devices
With luminescent solid or liquid material
Solid-state type
313486, 313467, 25230165, H01J 162, C09K 1100
Patent
active
052706141
ABSTRACT:
A luminescent material capable of emitting a blue-green light with high luminance, which comprises a single crystalline sulfide solid solution of cubic or hexagonal system represented by the formula: Zn.sub.1-(x+y) Cd.sub.y Al.sub.x S, wherein x and y satisfy 0.001.ltoreq.x<0.1, 0<y.ltoreq.0.5, respectively.
REFERENCES:
patent: 2662060 (1953-12-01), Kroger
patent: 4340839 (1982-07-01), Fujita et al.
patent: 4733128 (1988-03-01), Tohda et al.
patent: 5086252 (1992-02-01), Kido
Kitagawa Masahiko
Nakanishi Kenji
Tomomura Yoshitaka
Patel N. D.
Sharp Kabushiki Kaisha
Yusko Donald J.
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