US Patent Issued to Samsung Display on April 7 for "Heterocyclic compound and organic light-emitting device including the same" (South Korean Inventors)

ALEXANDRIA, Va., April 7 -- United States Patent no. 12,598,909, issued on April 7, 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), Hyeongmin Kim (Yongin-si, South Korea), Hyunah Um (Yongin-si, South Korea), Yeseul Lee (Yongin-si, South Korea), Yirang Im (Yongin-si, South Korea), Soobyung Ko (Yongin-si, South Korea) and Youngkook Kim (Yongin-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A heterocyclic compound is represented by Formula 1. An organic light-emitting device includes: a first electrode; a second electrode facing the first electrod...