US Patent Issued to Universal Display on May 13 for "Organic electroluminescent materials and devices" (Pennsylvania Inventors)

ALEXANDRIA, Va., June 12 -- United States Patent no. 12,302,752, issued on May 13, was assigned to Universal Display Corp. (Ewing, N.J.).

"Organic electroluminescent materials and devices" was invented by Jui-Yi Tsai (Newtown, Pa.), Alexey Borisovich Dyatkin (Ambler, Pa.) and Zhiqiang Ji (Chalfont, Pa.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A compound including a first ligand LA selected from the following group:is disclosed."

The patent was filed on Nov. 30, 2023, under Application No. 18/524,057.

*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=...