Universal Display Corporation
Organic electroluminescent materials and devices
Last updated:
Abstract:
A compound having the formula [L.sub.A].sub.3-nIr[L.sub.B].sub.n is disclosed. In the formula, L.sub.A is ##STR00001## and L.sub.B is ##STR00002## Formula I.
Status:
Grant
Type:
Utility
Filling date:
12 Mar 2018
Issue date:
24 Nov 2020