US Patent Issued to Samsung Display on Dec. 30 for "Amine-based compound and organic light-emitting device including the same" (South Korean Inventors)

ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,514,114, issued on Dec. 30, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).

"Amine-based compound and organic light-emitting device including the same" was invented by Dongjun Kim (Yongin-si, South Korea), Youngkook Kim (Yongin-si, South Korea), Jongwoo Kim (Yongin-si, South Korea), Eunjae Jeong (Yongin-si, South Korea) and Sanghyun Han (Yongin-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are an amine-based compound represented by Formula 1, and an organic light-emitting device including the same, wherein at least one selected from Ar1 to Ar4 is a group represented by Formula 2, in which A1 and A2 are each i...