US Patent Issued to Universal Display on Aug. 25 for "Organic electroluminescent materials and devices" (New Jersey Inventors)

ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,715,886, issued on Aug. 25, was assigned to Universal Display Corp..

"Organic electroluminescent materials and devices" was invented by Tongxiang (Aaron) Lu (Ewing, N.J.), George Fitzgerald (Ewing, N.J.), Morgan C. MacInnis (Ewing, N.J.) and Paul M. Lahti (Ewing, N.J.).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention includes novel heterocyclic materials for use as blue phosphorescent materials in OLED devices. The materials are based on carbene and heterocyclic 5-membered ring linked ligands, which may be complexed to a transition metal via a metal-carbon (carbene) bond and a metal-nitrogen covalent bond. In one aspect, the present i...