US Patent Issued to Samsung Display on Dec. 23 for "Light-emitting device including heterocyclic compound and electronic apparatus including the light-emitting device" (South Korean Inventors)

ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,503,642, issued on Dec. 23, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).

"Light-emitting device including heterocyclic compound and electronic apparatus including the light-emitting device" was invented by Jiyoung Lee (Yongin-si, South Korea), Tsuyoshi Naijo (Yongin-si, South Korea), Hyunyoung Kim (Yongin-si, South Korea), Hyosup Shin (Yongin-si, South Korea) and Jungsub Lee (Yongin-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A light-emitting device including a heterocyclic compound represented by Formula 1 and a phosphorescent dopant, and an electronic apparatus including the light-emitting device are provided. ...