US Patent Issued to Universal Display on Oct. 6 for "Organic electroluminescent materials and devices" (New Jersey, Pennsylvania Inventors)

ALEXANDRIA, Va., Oct. 6 -- United States Patent no. 12,753,196, issued on Oct. 6, was assigned to Universal Display Corp. (Ewing, N.J.).

"Organic electroluminescent materials and devices" was invented by Bin Ma (Plainsboro, N.J.), Edward Barron (Hamilton, N.J.), Alan Deangelis (Pennington, N.J.), Walter Yeager (Yardley, Pa.), Zeinab Elshenawy (Holland, Pa.), Harvey Wendt (Medford Lakes, N.J.), Ting-Chih Wang (Lawrenceville, N.J.), Kwang-Ohk Cheon (Holland, Pa.) and Chuanjun Xia (Lawrenceville, N.J.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A compound having the formula (LA)mIr(LB)3-m, where LA isand LB isis disclosed. In the formula (LA)mIr(LB)3-m, LA and LB are different; each of X1 to X5 is C-RF or ni...