US Patent Issued to DuPont Specialty Materials Korea on May 26 for "Organic electroluminescent compound, a plurality of host materials, and organic electroluminescent device comprising the same" (South Korean Inventors)

ALEXANDRIA, Va., May 26 -- United States Patent no. 12,642,000, issued on May 26, 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 Sang-Hee Cho (Gyeonggi-do, South Korea), So-Young Jung (Gyeonggi-do, South Korea), Mi-Ja Lee (Gyeonggi-do, South Korea), Su-Hyun Lee (Gyeonggi-do, South Korea) and Jin-Ri Hong (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 2-1, a plurality of host materials comprising a first host material comprisin...