ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,735,630, issued on Sept. 15, was assigned to Pictiva Displays International Ltd. (Dublin).

"Radiation-emitting organic-electronic device and method for producing a radiation-emitting organic-electronic device" was invented by Carola Diez (Regensburg, Germany), Andreas Rausch (Regensburg, Germany) and Erwin Lang (Regensburg, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for producing a radiation-emitting device is disclosed. In an embodiment a method includes providing a substrate, applying a first electrode over the substrate, applying a fluorescent compound over the first electrode, wherein the fluorescent compound forms at least a p...