ALEXANDRIA, Va., June 2 -- United States Patent no. 12,648,292, issued on June 2, was assigned to SAMSUNG DISPLAY Co. LTD. (Gyeonggi-Do, South Korea) and SAMSUNG ELECTRONICS Co. LTD. (Gyeonggi-Do, South Korea).

"Electroluminescent device and a display device including the same" was invented by Sung Woo Kim (Suwon-si, South Korea), Tae Ho Kim (Suwon-si, South Korea), You Jung Chung (Suwon-si, South Korea), Taehyung Kim (Suwon-si, South Korea), Ilyoung Lee (Suwon-si, South Korea), Heejae Lee (Suwon-si, South Korea) and Moon Gyu Han (Suwon-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "An electroluminescent device including a first electrode and a second electrode facing each other; a light emit...