US Patent Issued to Universal Display on Dec. 2 for "Organic electroluminescent materials and devices" (New Jersey, Pennsylvania Inventors)

ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,486,451, issued on Dec. 2, was assigned to Universal Display Corp. (Ewing, N.J.).

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

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are compounds including a ligand LA of the following Formula I:that contain heavy elements like Sb, Bi, 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 Sept. 7, 2021, under Ap...