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Materials and architectures for efficient harvesting of singlet and triplet excitons for white light emitting OLEDs

United States Patent

February 3, 2015
View the Complete Patent at the US Patent & Trademark Office
The present invention relates to organic light emitting devices (OLEDs), and more specifically to OLEDS that emit light using a combination of fluorescent emitters and phosphorescent emitters for the efficient utilization of all of the electrically generated excitons.
Thompson; Mark E. (Anaheim, CA), Forrest; Stephen (Ann Arbor, MI)
The University of Southern California (Los Angeles, CA), The Regents of the University of Michigan (Ann Arbor, MI)
11/ 588,619
October 27, 2006
GOVERNMENT RIGHTS This invention was made with Government support under Contract No. DE-FC26-04NT42272 awarded by the Department of Energy. The government has certain rights in this invention.