US Patent Issued to Novaled on Feb. 24 for "Electron injection layer for an organic light-emitting diode (OLED)" (German Inventors)

ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,563,963, issued on Feb. 24, was assigned to Novaled GmbH (Dresden, Germany).

"Electron injection layer for an organic light-emitting diode (OLED)" was invented by Volodymyr Senkovskyy (Dresden, Germany), Jerome Ganier (Dresden, Germany) and Carsten Rothe (Dresden, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "The invention relates to Organic light emitting diode comprising at least one emission layer, an electron injection layer and at least one cathode electrode, wherein: the electron injection layer comprises an organic phosphine compound, wherein the electron injection layer is free of a metal, metal salt, metal complex and metal organic com...