US Patent Issued to Korea University Research and Business Foundation, Sejong Campus on Jan. 27 for "Blue phosphorescent material, production method thereof, and photophysical properties thereof" (South Korean Inventors)

ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,534,666, issued on Jan. 27, was assigned to Korea University Research and Business Foundation, Sejong Campus (Sejong-si, South Korea).

"Blue phosphorescent material, production method thereof, and photophysical properties thereof" was invented by Sang Ook Kang (Sejong-si, South Korea) and Ho Jin Son (Suwon-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "This blue phosphorescent material includes: a central metal containing iridium; and a phenyl-imidazopyridine ligand which is a bidentate ligand of the central metal and has an iridium-carbon bond with the central metal, wherein the ligand may include a ligand in which a 2,6-dimethylphenyl ...