Today's pick up in organic semiconductor patents.
7,595,501 (Sep. 29 2009)
Electroluminescent iridium compounds with fluorinated phenylpryidines, phenylpyrimidines, and phenylquinolines and devices made with such compounds.
Vladimir Grushin, DanielDavid LeCloux, ViacheslavA. Petrov and Ying Wang
E. I. du Pont de Nemours and Company
The present invention is generally directed to electroluminescent Ir(III)
compounds, the substituted 2-phenylpyridines, phenylpyrimidines, and
phenylquinolines that are used to make the Ir(III) compounds, and devices
that are made with the Ir(III) compounds.