| 发明名称 |
ORGANIC ELECTROLUMINESCENT ELEMENT COMPRISING AROMATIC AMINE DERIVATIVE |
| 摘要 |
An aromatic amine derivative represented by the following formula (1) wherein at least one of Ar 1 to Ar 4 is a heterocyclic group represented by the following formula (2) wherein X 1 is an oxygen atom or a sulfur atom. |
| 申请公布号 |
KR20120003968(A) |
申请公布日期 |
2012.01.11 |
| 申请号 |
KR20117028597 |
申请日期 |
2010.04.23 |
| 申请人 |
IDEMITSU KOSAN CO., LTD. |
发明人 |
MIZUKI YUMIKO;FUNAHASHI MASAKAZU;KAWAMURA MASAHIRO |
| 分类号 |
C09K11/06;C07D307/91;C07F7/10;H01L51/50 |
主分类号 |
C09K11/06 |
| 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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