ALEXANDRIA, Va., June 12 -- United States Patent no. 12,302,745, issued on May 13, was assigned to Arizona Board of Regents on behalf of Arizona State University (Scottsdale, Ariz.).

"Tetradentate metal complexes with carbon group bridging ligands" was invented by Jian Li (Tempe, Ariz.) and Guijie Li (Hangzhou Zhejiang, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Platinum, palladium, and gold complexes suitable for use as phosphorescent emitters or as delayed fluorescent and phosphorescent emitters in organic light emitting materials (OLEDs) having a structure of Formula VII or Formula IX"

The patent was filed on April 19, 2023, under Application No. 18/302,995.

*For further information, including...