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:
Mar. 31, 2026
Filed:
Sep. 26, 2022
Canon Kabushiki Kaisha, Tokyo, JP;
Naoki Yamada, Tokyo, JP;
Jun Kamatani, Tokyo, JP;
Hironobu Iwawaki, Kanagawa, JP;
Yosuke Nishide, Kanagawa, JP;
Hirokazu Miyashita, Kanagawa, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
An organic compound represented by general formula [1]: where in formula [1], Rto Rare each independently selected from, for example, a hydrogen atom and an alkyl group, provided that at least one of Rto Ris a tertiary alkyl group, m is an integer of 1 or more and 3 or less, and n is an integer of 0 or more and 2 or less, provided that m+n is 3, X is a bidentate ligand, and a partial structure IrX is any of structures represented by general formulae [2] and [3], where in formulae [2] and [3], Rto R, and Rto Rare each independently selected from, for example, a hydrogen atom and an alkyl group, and adjacent groups of Rto Rare optionally taken together to form a ring.