US Patent Issued to DuPont Specialty Materials Korea on Dec. 30 for "Plurality of host materials and organic electroluminescent device comprising the same" (South Korean Inventors)

ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,509,472, issued on Dec. 30, was assigned to DuPont Specialty Materials Korea Ltd. (South Korea).

"Plurality of host materials and organic electroluminescent device comprising the same" was invented by So-Young Jung (Gyeonggi-do, South Korea), Ji-Song Jun (Gyeonggi-do, South Korea), Su-Hyun Lee (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 at least one first host compound and at least one second host compound, and an organic electroluminescent device comprising the same. ...