ALEXANDRIA, Va., April 21 -- United States Patent no. 12,610,738, issued on April 21, was assigned to DuPont Specialty Materials Korea Ltd. (South Korea).
"Organic electroluminescent compound and organic electroluminescent device comprising the same" was invented by Hyo-Soon Park (Gyeonggi-do, South Korea), Jeong-Hwan Jeon (Gyeonggi-do, South Korea), Sang-Hee Cho (Gyeonggi-do, South Korea), Eun-Joung Choi (Gyeonggi-do, South Korea) and Dong-Gil Kim (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 represented by formula 1, and an organic electroluminescent device comprising the same. By comprising the organic elec...