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Functionalized polyfluorenes for use in optoelectronic devices

United States Patent

November 1, 2011
View the Complete Patent at the US Patent & Trademark Office
The present invention relates to process comprising reacting a polyfluorenes comprising at least one structural group of formula I ##STR00001## with an iridium (III) compound of formula II ##STR00002## The invention also relates to the polyfluorenes, which are products of the reaction, and the use of the polyfluorenes in optoelectronic devices.
Chichak; Kelly Scott (Clifton Park, NY), Lewis; Larry Neil (Scotia, NY), Cella; James Anthony (Clifton Park, NY), Shiang; Joseph John (Niskayuna, NY)
General Electric Company (Niskayuna, NY)
12/ 328,797
December 5, 2008
STATEMENT REGARDING FEDERALLY SPONSORED RESEARCH AND DEVELOPMENT This invention was made with Government support under contract number DOE NETL DE-FC26-05NT42343 awarded by the U.S. Department of Energy. The Government may have certain rights in the invention.