ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,457,894, issued on Oct. 28, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).

"Organometallic compound and organic light-emitting device including the same" was invented by Sungbum Kim (Yongin-si, South Korea), Soobyung Ko (Yongin-si, South Korea), Junha Park (Yongin-si, South Korea), Munki Sim (Yongin-si, South Korea), Heechoon Ahn (Yongin-si, South Korea), Hyoyoung Lee (Yongin-si, South Korea), Mina Jeon (Yongin-si, South Korea), Mieun Jun (Yongin-si, South Korea), Junghoon Han (Yongin-si, South Korea), Youngkook Kim (Yongin-si, South Korea) and Seokhwan Hwang (Yongin-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "An o...