US Patent Issued to Universal Display on Sept. 22 for "Organic electroluminescent materials and devices" (Pennsylvania, New Jersey Inventors)

ALEXANDRIA, Va., Sept. 24 -- United States Patent no. 12,745,558, issued on Sept. 22, was assigned to Universal Display Corp. (Ewing, N.J.).

"Organic electroluminescent materials and devices" was invented by Walter Yeager (Yardley, Pa.), Jui-YI Tsai (Newtown, Pa.), Alexey Borisovich Dyatkin (Ambler, Pa.) and Pierre-Luc T. Boudreault (Pennington, N.J.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are novel Iridium and Platinum complexes containing heterocyclic benzo-fused ligands. The disclosed compound can include a ligand LA having a structure of Formula I:Also provided are formulations comprising these novel Iridium and Platinum complexes. Further provided are OLEDs and related consumer products ...