ALEXANDRIA, Va., July 15 -- United States Patent no. 12,662,625, issued on June 23, was assigned to SAMSUNG DISPLAY Co. LTD. (Gyeonggi-Do, South Korea).
"Polycyclic compound, organic light-emitting device including polycyclic compound, and electronic apparatus including organic light-emitting device" was invented by Juhyun Kim (Seoul, South Korea), Sangmo Kim (Hwaseong-si, South Korea), Sungho Nam (Daegu, South Korea), Dmitry Androsov (Hwaseong-si, South Korea), Yongsik Jung (Seoul, South Korea), Sangyeon Hwang (Seoul, South Korea), Jiwhan Kim (Seoul, South Korea), Sooghang Ihn (Hwaseong-si, South Korea), Soonok Jeon (Suwon-si, South Korea) and Hyeonho Choi (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Tra...