US Patent Issued to Universal Display on June 17 for "Organic electroluminescent materials and devices" (Pennsylvania Inventors)

ALEXANDRIA, Va., June 19 -- United States Patent no. 12,336,427, issued on June 17, was assigned to Universal Display Corp. (Ewing, N.J.).

"Organic electroluminescent materials and devices" was invented by Chun Lin (Yardley, Pa.) and Nicholas J. Thompson (New Hope, Pa.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is an OLED that includes, sequentially: an anode; a first emissive region; and a cathode; wherein the first emissive region comprises: a first compound; and a second compound; wherein the first compound is capable of functioning as a perovskite emitter in an OLED; wherein the second compound is capable of functioning as an emitter in an OLED, wherein the second compound is selected from t...