ALEXANDRIA, Va., May 26 -- United States Patent no. 12,641,997, issued on May 26, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).
"Light-emitting device and electronic apparatus including same" was invented by Dongseob Jeong (Yongin-si, South Korea), Eungyoung Park (Yongin-si, South Korea), Jiyoung Song (Yongin-si, South Korea) and Jimyoung Ye (Yongin-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an interlayer located between the first electrode and the second electrode and including an emission layer stack, wherein the emission layer stack includes a first emission laye...