US Patent Issued to Samsung Display on Nov. 18 for "Heterocyclic compound and light-emitting device including the same" (South Korean Inventors)

ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,473,257, issued on Nov. 18, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).

"Heterocyclic compound and light-emitting device including the same" was invented by Hyunah Um (Yongin-si, South Korea), Hyeongmin Kim (Yongin-si, South Korea), Heechoon Ahn (Yongin-si, South Korea), Yeseul Lee (Yongin-si, South Korea), Hyoyoung Lee (Yongin-si, South Korea), Yirang Im (Yongin-si, South Korea) and Seowon Cho (Yongin-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A heterocyclic compound is represented by Formula 1 in the present specification and satisfies at least one of Condition 1 to Condition 5, a light-emitting device includ...