发明名称 FLUORENE COMPOUND AND ORGANIC EL ELEMENT
摘要 PROBLEM TO BE SOLVED: To provide a novel compound for use in an organic EL element. SOLUTION: A fluorene compound represented by general formula (1) wherein at least either of A<SB>1</SB>and A<SB>2</SB>represents a carbazole ring, namely a fluorene compound having a partial structure constituted of a fluorene ring bonded to the 2-position of a carbazole ring is disclosed. An organic EL element comprising the fluorene compound, particularly an organic EL element comprising the fluorene compound employed as a host compound of its light emitting layer is an excellent element which not only emits light highly efficiently but also keeps high luminance for a long time. COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2007308376(A) 申请公布日期 2007.11.29
申请号 JP20060135979 申请日期 2006.05.16
申请人 CANON INC 发明人 IGAWA SATOSHI;OKADA SHINJIRO;TAKIGUCHI TAKAO;HASHIMOTO MASASHI;OISHI RYOTA
分类号 C07D209/86;C09K11/06;H01L51/50 主分类号 C07D209/86
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