C - Chemistry – Metallurgy – 09 – K
Patent
C - Chemistry, Metallurgy
09
K
C09K 11/61 (2006.01) C09K 11/54 (2006.01) C09K 11/56 (2006.01) C09K 11/58 (2006.01)
Patent
CA 2278991
An electroluminescent phosphor having an emission spectrum in the purple as defined by having CIE coordinates of x .apprxeq. 0.150 and y .apprxeq. t, 0.080. The purple color is achieved by producing the phosphor in the absence of chlorine.
Fetherstonhaugh & Co.
Global Tungsten & Powders Corp.
Osram Sylvania Inc.
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