US Patent Issued to Samsung Display on March 25 for "Heterocyclic compound and organic light-emitting device including the same" (South Korean Inventors)

ALEXANDRIA, Va., March 26 -- United States Patent no. 12,262,632, issued on March 25, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).

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

According to the abstract* released by the U.S. Patent & Trademark Office: "A heterocyclic compound is represented by Formula 1, and an organic light-emitting device including the same. The substituents of Formula 1 are the same as defined in the detailed description."

Th...