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. 14, 2025
Filed:
Nov. 11, 2021
Applicant:
Mitsubishi Chemical Corporation, Tokyo, JP;
Inventors:
Kazuhiro Nagayama, Tokyo, JP;
Yoshiko Kajiyama, Tokyo, JP;
Assignee:
Mitsubishi Chemical Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
H10K 85/30 (2023.01); C07F 15/00 (2006.01); C09K 11/06 (2006.01); H10K 50/11 (2023.01); H10K 101/10 (2023.01);
U.S. Cl.
CPC ...
H10K 85/342 (2023.02); C07F 15/0033 (2013.01); C09K 11/06 (2013.01); C09K 2211/1029 (2013.01); C09K 2211/185 (2013.01); H10K 50/11 (2023.02); H10K 2101/10 (2023.02);
Abstract
An iridium complex compound denoted by a formula (1) below. A ring Cyrepresents a monocyclic or fused aromatic ring or a monocyclic or fused heteroaromatic ring, which includes carbon atoms Cand C. A ring Cyrepresents a monocyclic or fused heteroaromatic ring, which includes carbon atom Cand a nitrogen atom N. Each of Rand Rrepresents a hydrogen atom or a substituent. At least one of Rand Ris a substituent denoted by a formula (2) below or a substituent further substituted with a substituent denoted by a formula (2) below.