US Patent Issued to DuPont Specialty Materials Korea on April 15 for "Organic electroluminescent compound, a plurality of host materials and organic electroluminescent device comprising the same" (South Korean Inventors)

ALEXANDRIA, Va., June 5 -- United States Patent no. 12,279,525, issued on April 15, was assigned to DuPont Specialty Materials Korea Ltd. (South Korea).

"Organic electroluminescent compound, a plurality of host materials and organic electroluminescent device comprising the same" was invented by Hyo-Soon Park (Gyeonggi-do, South Korea), Kyoung-Jin Park (Gyeonggi-do, South Korea), Sang-Hee Cho (Gyeonggi-do, South Korea), So-Mi Park (Gyeonggi-do, South Korea) and Dong-Hyung Lee (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, a plurality of host materials comprising a combination of specifi...