ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,428,600, issued on Sept. 30, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).

"Light-emitting device including fused-cyclic compound and electronic apparatus including the same" was invented by Chanseok Oh (Yongin-si, South Korea), Seran Kim (Yongin-si, South Korea), Taeil Kim (Yongin-si, South Korea), Sunyoung Pak (Yongin-si, South Korea), Junha Park (Yongin-si, South Korea), Jangyeol Baek (Yongin-si, South Korea), Kyoung Sunwoo (Yongin-si, South Korea), Munki Sim (Yongin-si, South Korea) and Minjung Jung (Yongin-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A light-emitting device includes: a first electrode; a seco...