H - Electricity – 05 – B
Patent
H - Electricity
05
B
345/53
H05B 33/14 (2006.01) C09K 11/88 (2006.01) H05B 33/22 (2006.01) H05B 33/28 (2006.01)
Patent
CA 1256972
PHA. 21.215 5 ABSTRACT: A thin film DC operable electroluminescent device of increased life and improved properties is disclosed. The device employs a thin film of a manganese activated zinc sulfoselenide luminescent material and a layer of yttrium oxide positioned between the luminescent material and a reflective electrode.
482868
Bhargava Rameshwar N.
Cammack David A.
J. Richard
Walz David G.
N.v.philips'gloeilampenfabrieken
Van Steinburg C.e.
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