US Patent Issued to Universal Display on Oct. 27 for "Organic electroluminescent materials and devices" (New Jersey, Pennsylvania Inventors)

ALEXANDRIA, Va., Oct. 27 -- United States Patent no. 12,777,836, issued on Oct. 27, was assigned to Universal Display Corp. (Ewing, N.J.).

"Organic electroluminescent materials and devices" was invented by Wei-Chun Shih (Lawrenceville, N.J.), Suman Layek (Pennington, N.J.), Zhiqiang Ji (Chalfont, Pa.) and Pierre-Luc T. Boudreault (Pennington, N.J.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are compounds that include a ligand LA of the following Formula III:that contain heavy elements like Sb, Bi, Ge, or Te. Also provided are formulations including such compounds. Further provided are OLEDs and related consumer products that utilize such compounds."

The patent was filed on April 13, 2023, under ...