Abstract: The present invention relates to a process for preparing highly pure tris-ortho-metallated organoiridium compounds and such pure organometallic compounds which may find use as coloring components in the near future as functional components (=functional materials) in a series of different types of applications which can be classed within the electronics industry in the widest sense.
Type:
Grant
Filed:
March 24, 2004
Date of Patent:
January 27, 2009
Assignee:
Merck Patent GmbH
Inventors:
Ingrid Bach, Philipp Stössel, Hubert Spreitzer