| 发明名称 |
Aromatic amine derivative, and organic electroluminescent element comprising the same |
| 摘要 |
An aromatic amine derivative represented by the following formula (1) wherein at least one of Ar1 to Ar4 is a heterocyclic group represented by the following formula (2) wherein X1 is an oxygen atom or a sulfur atom.
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| 申请公布号 |
US8431250(B2) |
申请公布日期 |
2013.04.30 |
| 申请号 |
US201013138750 |
申请日期 |
2010.04.23 |
| 申请人 |
MIZUKI YUMIKO;FUNAHASHI MASAKAZU;KAWAMURA MASAHIRO;IDEMITSU KOSAN CO., LTD. |
发明人 |
MIZUKI YUMIKO;FUNAHASHI MASAKAZU;KAWAMURA MASAHIRO |
| 分类号 |
H01L51/54;C07D407/12;C07D407/14;C07D409/12;C07F7/10 |
主分类号 |
H01L51/54 |
| 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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