ALEXANDRIA, Va., March 5 -- United States Patent no. 12,245,503, issued on March 4, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).
"Heterocyclic compound, light-emitting device including the same, and electronic apparatus including the light-emitting device" was invented by Heechoon Ahn (Yongin-si, South Korea), Hyeongmin Kim (Yongin-si, South Korea), Hyunah Um (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: "Provided are a heterocyclic compound represented by Formula 1, a light emitting device including the same, and...