ALEXANDRIA, Va., March 24 -- United States Patent no. 12,588,411, issued on March 24, 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 Jang Yeol Baek (Yongin-si, South Korea), Seran Kim (Suwon-si, South Korea), Taeil Kim (Hwaseong-si, South Korea), Sun Young Pak (Suwon-si, South Korea), Junha Park (Gwacheon-si, South Korea), Kyoung Sunwoo (Hwaseong-si, South Korea), Mun-Ki Sim (Seoul, South Korea), Chanseok Oh (Seoul, South Korea) and Minjung Jung (Gangwon-do, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "An organic electroluminescence device of an embodimen...