Compound, host material, electron blocking material, composition, and organic light-emitting element

By using a compound of the following general formula in an organic light-emitting element, it is possible to provide an organic light-emitting element having excellent characteristics. R1-R4 and R8-R19 each represent a hydrogen atom, a deuterium atom, an alkyl group or an aryl group; r5 to R7 repres...

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Hauptverfasser:	HUANG SONGHUI, KANEHARA KOSEI, MORIMOTO KYO, KAILING YUBARAJ, KASHIWAZAKI TAKAHIRO, GOTO AIKO, OZAWA HIROAKI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ADHESIVES CHEMISTRY DYES ELECTRICITY HETEROCYCLIC COMPOUNDS MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS ORGANIC CHEMISTRY PAINTS POLISHES
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Beschreibung
Zusammenfassung:	By using a compound of the following general formula in an organic light-emitting element, it is possible to provide an organic light-emitting element having excellent characteristics. R1-R4 and R8-R19 each represent a hydrogen atom, a deuterium atom, an alkyl group or an aryl group; r5 to R7 represent a hydrogen atom, a deuterium atom or an alkyl group; and at least one of R1-R4 is an alkyl group or an aryl group. # imgabs0 # 通过在有机发光元件中使用下述通式的化合物，能够提供特性优异的有机发光元件。R1～R4、R8～R19表示氢原子、氘原子、烷基或芳基；R5～R7表示氢原子、氘原子或烷基；R1～R4中的至少一个为烷基或芳基。#imgabs0#