ALEXANDRIA, Va., June 5 -- United States Patent no. 12,279,527, issued on April 15, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).

"Organic electroluminescence device and fused polycyclic compound for organic electroluminescence device" was invented by Junha Park (Gwacheon-si, South Korea), Jang Yeol Baek (Yongin-si, South Korea), Mun-Ki Sim (Seoul, South Korea), Hyoyoung Lee (Suwon-si, South Korea), Soo-Byung Ko (Yongin-si, South Korea) and Young Kook Kim (Suwon-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "An organic electroluminescence device of an embodiment includes a first electrode, a second electrode and a plurality of organic layers disposed between the first ele...