ALEXANDRIA, Va., Sept. 24 -- United States Patent no. 12,745,560, issued on Sept. 22, was assigned to LG CHEM Ltd. (Seoul, South Korea).
"Organic light emitting device" was invented by Su Jin Han (Daejeon, South Korea), Dong Hoon Lee (Daejeon, South Korea), Sang Duk Suh (Daejeon, South Korea), Min Woo Jung (Daejeon, South Korea), Jungha Lee (Daejeon, South Korea), Seulchan Park (Daejeon, South Korea) and Sunghyun Hwang (Daejeon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is an organic light emitting device comprising: an anode; a cathode; and a light-emitting layer disposed between the anode and the cathode, wherein the light-emitting layer comprises a compound of the following Chemi...