ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,545,690, issued on Feb. 10, was assigned to Universal Display Corp. (Ewing, N.J.).

"Organic electroluminescent materials and devices" was invented by Tyler Fleetham (Yardley, Pa.), Nicholas J. Thompson (New Hope, Pa.), Chun Lin (Yardley, Pa.), Jerald Feldman (Cherry Hill, N.J.), Peter Wolohan (Princeton Junction, N.J.) and Bin Ma (Plainsboro, N.J.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are new compositions of matter for host materials in OLEDs by incorporating deuterated moieties in the organic molecules. Also provided are formulations comprising these deuterated compounds. Further provided are OLEDs and related consumer products that u...