US Patent Issued to DuPont Specialty Materials Korea on May 20 for "Plurality of host materials and organic electroluminescent device comprising the same" (South Korean Inventors)

ALEXANDRIA, Va., June 16 -- United States Patent no. 12,310,235, issued on May 20, was assigned to DuPont Specialty Materials Korea Ltd. (South Korea).

"Plurality of host materials and organic electroluminescent device comprising the same" was invented by Hyo-Jung Lee (Gyeonggi-do, South Korea), So-Young Jung (Gyeonggi-do, South Korea), Sang-Hee Cho (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 a plurality of host materials comprising a first host material comprising a compound represented by formula 1 and a second host material comprising a compound represented by formula 2 and an organic electroluminesce...