ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,435,070, issued on Oct. 7, was assigned to MERCK PATENT GMBH (Darmstadt, Germany).
"Composition for organic electronic devices" was invented by Amir Parham (Frankfurt am Main, Germany), Jonas Kroeber (Frankfurt am Main, Germany), Tobias Grossmann (Shanghai), Anja Jatsch (Darmstadt, Germany), Christian Eickhoff (Darmstadt, Germany) and Christian Ehrenreich (Darmstadt, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a composition which comprises an electron-transporting host and a hole-transporting host, to the use thereof in electronic devices and to electronic devices containing this composition. The electron-trans...