C - Chemistry – Metallurgy – 09 – K
Patent
C - Chemistry, Metallurgy
09
K
C09K 11/58 (2006.01) C09K 11/54 (2006.01)
Patent
CA 2520031
The electroluminescent phosphor of this invention is comprised of zinc sulfide activated with copper and iodine and may produce an emission with an x color coordinate from 0.145 to 0.155 and a y color coordinate from 0.085 to 0.095. The phosphor preferably contains from about 0.08 to about 0.90 weight percent (wt.%) copper.
Belinski-Wolfe Judy A.
Payne Brian J.
Fetherstonhaugh & Co.
Osram Sylvania Inc.
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