US Patent Issued on July 21 for "Indolo[3.2.1-jkcarbazole-6-carbonitrile derivatives as blue fluorescent emitters for use in OLEDS" (German Inventor)

ALEXANDRIA, Va., July 21 -- United States Patent no. 12,690,385, issued on July 21.

"Indolo[3.2.1-jkcarbazole-6-carbonitrile derivatives as blue fluorescent emitters for use in OLEDS" was invented by Philipp Stoessel (Darmstadt, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to aromatic compounds suitable for use in electronic devices, and to electronic devices, especially organic electroluminescent devices, comprising these compounds."

The patent was filed on Dec. 15, 2021, under Application No. 18/266,832.

*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%2F...