ALEXANDRIA, Va., Oct. 27 -- United States Patent no. 12,777,841, issued on Oct. 27, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).

"Light-emitting device and electronic apparatus including the light-emitting device" was invented by Heejoo Ko (Yongin-si, South Korea) and Changwoong Chu (Yongin-si, South Korea).

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