Universal Display Corporation
ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES
Last updated:
Abstract:
A compound having a structure of formula Ir(L.sub.A).sub.m(L.sub.B).sub.n, where ligand L.sub.A has Formula I ##STR00001## and ligand L.sub.B has Formula II ##STR00002## that is useful as an emitter in OLEDs is disclosed.
Status:
Application
Type:
Utility
Filling date:
7 Sep 2019
Issue date:
26 Mar 2020