ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,471,491, issued on Nov. 11, was assigned to SAMSUNG ELECTRONICS Co. LTD. (Gyeonggi-Do, South Korea).
"Heterocyclic compound, organic light-emitting device including heterocyclic compound, and electronic apparatus including organic light-emitting device" was invented by Soonok Jeon (Suwon-si, South Korea), Eunkyung Lee (Seoul, South Korea), Jong Soo Kim (Hanam-si, South Korea), Juhyun Kim (Seoul, South Korea), Sooghang Ihn (Hwaseong-si, South Korea) and Jun Chwae (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are a heterocyclic compound represented by Formula 1, an organic light-emitting device including the heterocyclic comp...