Phosphor and image storage panel
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United States of America Patent
Stats
-
Mar 30, 1993
Issued Date -
N/A
app pub date -
Mar 6, 1989
filing date -
Nov 16, 1984
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A divalent europium activated alkaline earth metal halide phosphor having the formula (I): M.sup.II X.sub.2 .multidot.aM.sup.II X'.sub.2 .multidot.bA:xEu.sup.2+(I) in which M.sup.II is at least one alkaline earth metal selected from the group consisting of Ba, Sr and Ca; each of X and X' is at least one halogen selected from the group consisting of Cl, Br and I, and X.noteq.X'; A is a compound selected from the group consisting of SiO and SnX'.sub.2 wherein X' is at least one halogen selected from the group consisting of F, Cl, Br and I; a and x are numbers satisfying the conditions of 0.1.ltoreq.a.ltoreq.10.0 and 0
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