ALEXANDRIA, Va., April 7 -- United States Patent no. 12,598,858, issued on April 7, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).
"Lighting device for motor vehicles having an emitter that emits light by thermally activated delayed fluorescence" was invented by Daniel Volz (Karlsruhe, Germany) and Harald Fluegge (Karlsruhe, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a lighting device for a motor vehicle, comprising at least one organic light-emitting diode (OLED) having an emission layer B, wherein the emission layer B comprises at least one emitter E that emits light by means of thermally activated delayed fluorescence (TADF). The present inv...