Stock material or miscellaneous articles – Composite – Of inorganic material
Reexamination Certificate
2005-07-19
2005-07-19
Dye, Rena (Department: 1774)
Stock material or miscellaneous articles
Composite
Of inorganic material
C428S917000, C313S506000, C257S040000, C257S098000, C252S301160, C544S225000, C546S004000
Reexamination Certificate
active
06919139
ABSTRACT:
The present invention is generally directed to electroluminescent Ir(III) compounds with phosphinoalkoxides and phenylpyridines or phenylpyrimidines, and devices that are made with the Ir(III) compounds.
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Grushin Vladimir
Petrov Viacheslav A.
Dye Rena
E. I. du Pont de Nemours and Company
Thompson Camie
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