ALEXANDRIA, Va., April 9 -- United States Patent no. 12,274,159, issued on April 8, was assigned to SAMSUNG ELECTRONICS Co. LTD. (Gyeonggi-Do, South Korea).
"Organic light-emitting device" was invented by Soonok Jeon (Suwon-si, South Korea), Inkoo Kim (Suwon-si, South Korea), Sangmo Kim (Hwaseong-si, South Korea), Yusuke Maruyama (Hwaseong-si, South Korea), Won-joon Son (Yongin-si, 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 disposed between the first electrode and the second electrode, wherein the organic layer includes an emission layer, wherein the em...