ALEXANDRIA, Va., Aug. 26 -- United States Patent no. 12,402,523, issued on Aug. 26, was assigned to UDC IRELAND Ltd. (Dublin).
"Metal complexes" was invented by Philipp Stoessel (Frankfurt am Main, Germany) and ARmin Auch (Darmstadt, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to iridium complexes suitable for use in organic electroluminescent devices, especially as emitters."
The patent was filed on May 19, 2023, under Application No. 18/320,715.
*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=PTXT&s1=12402...