ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,428,597, issued on Sept. 30, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).
"Light emitting element" was invented by Minjung Jung (Hongcheon-gun, South Korea), Taeil Kim (Hwaseong-si, South Korea), Sun Young Pak (Suwon-si, South Korea), Junha Park (Gwacheon-si, South Korea), Jang Yeol Baek (Yongin-si, South Korea), Kyoung Sunwoo (Hwaseong-si, South Korea), Mun-Ki Sim (Seoul, South Korea) and Chanseok Oh (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A light emitting element of one or more embodiments includes a first electrode, a second electrode, and a polycyclic compound represented by Formula 1 below in an emi...