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:
Jun. 30, 2020
Filed:
Mar. 09, 2015
Sumitomo Chemical Company, Limited, Tokyo, JP;
Sumitomo Chemical Company, Limited, Tokyo, JP;
Abstract
A metal complex is represented by the formula (1): In formula (1), M represents Ir or Pt, nrepresents 1 to 3, nrepresents 0 to 2, A-G-Arepresents an anionic bidentate ligand, mand mrepresent 3 or 4, Eto Erepresent a nitrogen atom or a carbon atom, Rand Rrepresent a substituent, Rand/or Ris represented by formula (2-1) or formula (2-2), Ring A represents an aromatic heterocyclic ring, Ring B represents an aromatic hydrocarbon ring or an aromatic heterocyclic ring, and R, R, R, Rand Rrepresent a substituent:
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