ALEXANDRIA, Va., June 17 -- United States Patent no. 12,312,522, issued on May 27, was assigned to Pictiva Displays International Ltd. (Dublin).
"Organic optoelectronic apparatus" was invented by Dominik Pentlehner (Regensburg, Germany) and Andreas Rausch (Regensburg, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "The invention relates to an organic optoelectronic apparatus comprising: a first electrode (2), a radiation-emitting region (4) arranged between the first and second electrodes, and a second electrode (9), wherein the first and second electrodes can inject charge carriers of different polarity into the radiation-emitting region, wherein the radiation-emitting region (4) has a dual emitter a...