COMPOUNDS HAVING INDOLOCARBAZOLE RING STRUCTURE, AND ORGANIC ELECTROLUMINESCENT ELEMENTS

• Main Authors: YOKOYAMA, Norimasa, NAGAOKA, Makoto, IZUMI, Sawa, HAYASHI, Shuichi, OOKUMA, Hiroshi
• Format: Patent
• Language: English; French; German
• Published: 05.04.2017
• Subjects: ADHESIVES; CHEMISTRY; DYES; ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR; ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; HETEROCYCLIC COMPOUNDS; MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; ORGANIC CHEMISTRY; PAINTS; POLISHES

A compound having an indolocarbazole ring structure is represented by the following general formula (1), and is used as a material for forming a highly efficient and highly durable organic electroluminescent device. The compound features excellent hole injection/transport capability, has electron bl...