发明名称 NITROGEN-CONTAINING AROMATIC HETEROCYCLIC DERIVATIVE AND ORGANIC ELECTROLUMINESCENCE DEVICE USING THE SAME
摘要 A nitrogen-containing aromatic heterocyclic derivative represented by the following formula, wherein X1 to X3 are a single bond, CRaRb, NRc, an oxygen atom or a sulfur atom, and when all of X1 to X3 is a single bond, at least one of Ara, Arb and Arc is an aryl group having 6 to 20 ring carbon atoms substituted with a heteroaryl group, an aryloxy group or a heteroaryloxy group, or a substituted or unsubstituted heteroaryl group having 5 to 20 ring atoms.
申请公布号 US2012181524(A1) 申请公布日期 2012.07.19
申请号 US201113496995 申请日期 2011.08.24
申请人 KATO TOMOKI;NISHIMURA KAZUKI;HOSOKAWA CHISHIO;NUMATA MASAKI;NAGASHIMA HIDEAKI;IDEMITSU KOSAN CO., LTD. 发明人 KATO TOMOKI;NISHIMURA KAZUKI;HOSOKAWA CHISHIO;NUMATA MASAKI;NAGASHIMA HIDEAKI
分类号 H01L51/54;C07D401/14;C07D403/14;C07D405/14 主分类号 H01L51/54
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