ALEXANDRIA, Va., July 7 -- United States Patent no. 12,677,592, issued on July 7, was assigned to DuPont Specialty Materials Korea Ltd. (South Korea).
"Organic electroluminescent compound and organic electroluminescent device comprising the same" was invented by Jin-Ri Hong (Gyeonggi-do, South Korea), Hyo-Soon Park (Gyeonggi-do, South Korea), Hyo-Jung Lee (Gyeonggi-do, South Korea) and Hyun-Ju Kang (Gyeonggi-do, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. By comprising the organic electroluminescent compound according to the present disclosure, an organic elect...