US Patent Issued to Universal Display on July 7 for "Organic electroluminescent materials and devices" (Pennsylvania, New Jersey Inventors)

ALEXANDRIA, Va., July 7 -- United States Patent no. 12,673,967, issued on July 7, 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.), Neil Palmer (Frenchtown, N.J.), Zhiqiang Ji (Chalfont, Pa.), Tongxiang Lu (Lawrenceville, N.J.), Wei-Chun Shih (Lawrenceville, N.J.), Derek Ian Wozniak (Bensalem, Pa.), Pierre-Luc T. Boudreault (Pennington, N.J.) and Diana Drennan (Quakertown, Pa.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A compound including a first bidentate ligand LA that includes a structure of Formula I,are provided. The ligand LA is coordinated to a metal M and c...