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Host compounds for red phosphorescent OLEDs

United States Patent

August 25, 2015
View the Complete Patent at the US Patent & Trademark Office
Novel compounds containing a triphenylene moiety linked to an .alpha..beta. connected binaphthyl ring system are provided. These compounds have surprisingly good solubility in organic solvents and are useful as host compounds in red phosphorescent OLEDs.
Xia; Chuanjun (Ewing, NJ), Cheon; Kwang-Ohk (Ewing, NJ)
Universal Display Corporation (Ewing, NJ)
13/ 718,248
December 18, 2012
GOVERNMENT RIGHTS This invention was made with government support under contract number DE-EE0004534 awarded by Department of Energy. The government has certain rights in the invention.