IRIDIUM COMPLEX COMPOUND, COMPOSITION CONTAINING IRIDIUM COMPLEX COMPOUND, ORGANIC ELECTROLUMINESCENT ELEMENT AND METHOD FOR PRODUCING SAME

• Main Authors: NISHIO, Itsumi, NARA, Mayuko, OKABE, Kazuki, NAGAYAMA, Kazuhiro
• Format: Patent
• Language: English; French; Japanese
• Published: 01.12.2022
• Subjects: ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAININGELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN,SULFUR, SELENIUM OR TELLURIUM; ADHESIVES; APPARATUS THEREFOR; BASIC ELECTRIC ELEMENTS; CHEMISTRY; DYES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; GENERAL METHODS OF ORGANIC CHEMISTRY; HETEROCYCLIC COMPOUNDS; MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; ORGANIC CHEMISTRY; PAINTS; POLISHES; SEMICONDUCTOR DEVICES

Provided is an iridium complex compound represented by formula (1). The iridium complex compound has high solubility in solvents, exhibits excellent luminous efficiency when used in an organic EL element, and achieves an excellent operational lifespan. In formula (1), Ir denotes an iridium atom. n i...