发明名称 |
NITROGENATED AROMATIC HETEROCYCLIC DERIVATIVE, AND ORGANIC ELECTROLUMINESCENT ELEMENT USING SAME |
摘要 |
<p>A nitrogen-containing aromatic heterocyclic derivative in which a nitrogen atom of an indenocarbazole skeleton optionally having a hetero atom or an indenoindole skeleton optionally having a hetero atom is bonded to a dibenzofuran or a dibenzothiophene directly or indirectly. The derivative realizes an organic EL device with a high emission efficiency and a long lifetime.</p> |
申请公布号 |
EP2738166(A1) |
申请公布日期 |
2014.06.04 |
申请号 |
EP20120814701 |
申请日期 |
2012.07.11 |
申请人 |
IDEMITSU KOSAN CO., LTD |
发明人 |
KATO, TOMOKI;YABUNOUCHI, NOBUHIRO;FUJIYAMA, TAKAHIRO |
分类号 |
C07D405/10;C07D405/14;C07D487/04;C07D491/048;C07D495/04;C09K11/06;H01L51/00;H01L51/50;H05B33/20 |
主分类号 |
C07D405/10 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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