Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Heinrich Becker0
Hubert Spreitzer0
Ingrid Bach0
Philipp Stössel0
Date of Patent
December 22, 2009
0Patent Application Number
105099200
Date Filed
March 24, 2003
0Patent Citations Received
Patent Primary Examiner
Patent abstract
The present invention describes novel organometallic compounds which are phosphorescence emitters. Such compounds can, as active constituents (functional materials), be used in a number of different applications, which in the broadest sense can be classed as belonging to the electronics industry. The compounds according to the invention are described by the formulas (I), (Ia), (II), (IIa), (III), (IIIa), (IV) and (IVa).
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