ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,426,497, issued on Sept. 23, was assigned to SAMSUNG ELECTRONICS Co. LTD. (Gyeonggi-Do, South Korea).
"Organic light-emitting device" was invented by Yeonsook Chung (Seoul, South Korea), Hosuk Kang (Suwon-si, South Korea), Sangmo Kim (Hwaseong-si, South Korea), Inkoo Kim (Suwon-si, South Korea), Joonghyuk Kim (Seoul, South Korea), Hasup Lee (Seoul, South Korea), Daun Jeong (Hwaseong-si, South Korea), Yongsik Jung (Seoul, South Korea) and Hyeonho Choi (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "An organic light-emitting device including a first electrode; a second electrode; and an organic layer between the first electrode and the...