ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,389,744, issued on Aug. 12, was assigned to SAMSUNG ELECTRONICS Co. LTD. (Gyeonggi-Do, South Korea).
"Electroluminescent device, production method thereof, and display device including the same" was invented by Kwanghee Kim (Suwon-si, South Korea), Hong Kyu Seo (Suwon-si, South Korea), Heejae Lee (Suwon-si, South Korea), Eun Joo Jang (Suwon-si, South Korea) and Hyo Sook Jang (Suwon-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "An electroluminescent device including an anode; a cathode; a light emitting layer disposed between the anode and the cathode; and an electron transport layer disposed between the light emitting layer and the cath...