ALEXANDRIA, Va., March 26 -- United States Patent no. 12,262,628, issued on March 25, was assigned to Universal Display Corp. (Ewing, N.J.).
"Organic electroluminescent materials and devices" was invented by Hsiao-Fan Chen (Lawrence Township, N.J.), Tyler Fleetham (Newtown, Pa.) and Rasha Hamze (Philadelphia).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are compounds of Formula Ithat are useful as emitters in OLEDs."
The patent was filed on Feb. 9, 2024, under Application No. 18/437,316.
*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=PTX...