ALEXANDRIA, Va., June 6 -- United States Patent no. 12,284,914, issued on April 22, was assigned to SFC Co. LTD. (Cheongju-si, South Korea).

"Organic light-emitting compound and organic light-emitting diode comprising same" was invented by Soon-Wook Cha (Goyang-si, South Korea), Yoona Shin (Seoul, South Korea), Jea-Geon Lim (Cheongju-si, South Korea), Sang-Woo Park (Seoul, South Korea), Ji-Hwan Kim (Anyang-si, South Korea), Jung-Ho Yoo (Seosan-si, South Korea) and Young-Hwan Park (Cheongju-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed herein are a compound represented by Chemical Formula A or Chemical Formula B and an organic light-emitting diode comprising the same."

The patent w...