ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,453,279, issued on Oct. 21, was assigned to Universal Display Corp. (Ewing, N.J.).
"Organic electroluminescent materials and devices" was invented by Pierre-Luc T. Boudreault (Pennington, N.J.) and Bert Alleyne (Newtown, Pa.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A compound that can be useful as emitters in an OLED that includes a ligand LA of Formula Iis disclosed."
The patent was filed on July 23, 2019, under Application No. 16/519,287.
*For further information, including images, charts and tables, please visit: http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&p=1&u=%2Fnetahtml%2FPTO%2Fsearch-bool.html&r=1&f=G&l=50&co1=AND&d...