C - Chemistry – Metallurgy – 09 – K
Patent
C - Chemistry, Metallurgy
09
K
C09K 11/70 (2006.01) C09K 11/54 (2006.01) C09K 11/57 (2006.01) C09K 11/58 (2006.01) C09K 11/61 (2006.01) C09K 11/75 (2006.01)
Patent
CA 2432842
An orange-yellow-emitting zinc sulfide-based electroluminescent phosphor is described wherein the phosphor has a brightness of greater than 10 foot-Lamberts. More particularly, the phosphor has a brightness of at least about 13 foot-Lamberts and an x color coordinate from about 0.51 to about 0.56 and a y color coordinate from about 0.42 to about 0.48. the zinc sulfide phosphor is activated with manganese, copper, chlorine, and a metal selected from gold and antimony.
Belinski-Wolfe Judy A.
Chen Xianzhong
Fan Chen Wen
Huang Fuqiang
Maxwell Michael A.
Fetherstonhaugh & Co.
Osram Sylvania Inc.
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