ALEXANDRIA, Va., May 26 -- United States Patent no. 12,637,483, issued on May 26, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).

"Fused polycyclic compound and light emitting device including the same" was invented by Hirokazu Kuwabara (Yokohama, Japan), Ryuhei Furue (Yokohama, Japan), Yuma Aoki (Yokohama, Japan) and Yuuki Miyazaki (Yokohama, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a light emitting device including a first electrode, a second electrode facing the first electrode, and an emission layer between the first electrode and the second electrode, wherein the emission layer includes a host and a dopant, and the host includes a compound represented by Formul...