ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,490,647, issued on Dec. 2, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).

"Amine compound and light-emitting device including same" was invented by Minji Kim (Yongin-si, South Korea), Sanghyun Han (Yongin-si, South Korea), Dongjun Kim (Yongin-si, South Korea), Hankyu Pak (Yongin-si, South Korea), Eunjae Jeong (Yongin-si, South Korea) and Sohee Jo (Yongin-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are an amine compound represented by Formula 1 and a light-emitting device including the amine compound. The light emitting device includes: a first electrode; a second electrode facing the first electrode; and an...