US Patent Issued to HELIATEK on April 22 for "Polyphenols and polyamino derivatives in organic optoelectronic components" (German Inventors)

ALEXANDRIA, Va., June 6 -- United States Patent no. 12,284,906, issued on April 22, was assigned to HELIATEK GMBH (Dresden, Germany).

"Polyphenols and polyamino derivatives in organic optoelectronic components" was invented by Gunter Mattersteig (Ulm, Germany), Marieta Levichkova (Dresden, Germany), Karsten Walzer (Dresden, Germany), Martin Pfeiffer-Jacob (Dresden, Germany), Daniel D'Souza (Dresden, Germany), Olga Gerdes (Ulm, Germany), Dirk Hildebrandt (Ulm, Germany), Antoine Mirloup (Ulm, Germany) and Andre Weiss (Dresden, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "The invention describes the use of polyphenols and polyamino derivatives adjacent to absorber layers on the basis of small molecule...