US Patent Issued to SFC on Jan. 20 for "Polycyclic compound and organic electroluminescent device using the same" (South Korean Inventors)

ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,528,830, issued on Jan. 20, was assigned to SFC Co. Ltd. (Cheongju-si, South Korea).

"Polycyclic compound and organic electroluminescent device using the same" was invented by Sung-Hoon Joo (Cheongju-si, South Korea), Bong-Ki Shin (Cheongju-si, South Korea), Byung-Sun Yang (Cheongju-si, South Korea), Ji-Hwan Kim (Cheongju-si, South Korea), Hyeon-Jun Jo (Cheongju-si, South Korea), Sung-Eun Choi (Cheongju-si, South Korea), Seong-Eun Woo (Cheongju-si, South Korea) and Soo-Kyung Kang (Cheongju-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a polycyclic compound that can be employed in various organic layers of an organic electro...