ALEXANDRIA, Va., March 17 -- United States Patent no. 12,577,195, issued on March 17, was assigned to SAMSUNG DISPLAY Co. LTD. (Gyeonggi-Do, South Korea).
"Light emitting element and display device including the same" was invented by Hyomin Ko (Suwon-si, South Korea), Ilsoo Oh (Seoul, South Korea), Bora Lee (Hwaseong-si, South Korea), Illhun Cho (Seoul, South Korea) and Minji Kim (Hwaseong-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A light emitting element includes a first electrode, a hole transport region disposed on the first electrode, an emission layer disposed on the hole transport region, an electron transport region disposed on the emission layer, and a second electrode disposed o...