ALEXANDRIA, Va., July 30 -- United States Patent no. 12,371,611, issued on July 29, was assigned to SAMSUNG ELECTRONICS Co. LTD. (Gyeonggi-Do, South Korea).

"Organic light-emitting device" was invented by Hasup Lee (Seoul, South Korea), Sangmo Kim (Hwaseong-si, South Korea), Eunsuk Kwon (Suwon-si, South Korea), Jong Soo Kim (Hanam-si, South Korea), Sungho Nam (Daegu, South Korea), Minsik Min (Suwon-si, South Korea), Hyejin Bae (Suwon-si, South Korea) and Hyeonho Choi (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is an organic light-emitting device including an emission layer that includes a sensitizer, a fluorescent emitter, and a host."

The patent was filed on March 5, 2021, u...