The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 27, 2026
Filed:
May. 12, 2022
Korea University Research and Business Foundation, Sejong Campus, Sejong-si, KR;
Sang Ook Kang, Sejong-si, KR;
Ho Jin Son, Suwon-si, KR;
Korea University Research and Business Foundation, Sejong Campus, Sejong-si, KR;
Abstract
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 functional group has been introduced to a phenyl group of the ligand. The present application relates to a blue phosphorescent material, a production method thereof, and photophysical properties thereof, the blue phosphorescent material having an iridium-carbon bond and including a phenyl-imidazopyridine ligand to which a sterically hindered functional group has been introduced.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile