| 发明名称 |
OXYGENATED FUSED RING DERIVATIVE AND ORGANIC ELECTROLUMINESCENCE ELEMENT CONTAINING THE SAME |
| 摘要 |
An oxygen-containing fused ring derivative represented by the following formula (1) wherein Ar 1 is an m-valent fused ring group in which four or more rings including one or more rings selected from a furan ring and a pyran ring are fused and HAr is any of the nitrogen-containing heterocyclic group represented by the following formulas (2) to (5): |
| 申请公布号 |
KR20140032948(A) |
申请公布日期 |
2014.03.17 |
| 申请号 |
KR20137012966 |
申请日期 |
2011.11.22 |
| 申请人 |
IDEMITSU KOSAN CO., LTD. |
发明人 |
ITO HIROKATSU;KAWAMURA MASAHIRO;KAWAMURA YUICHIRO;MIZUKI YUMIKO;SAITO HIROYUKI |
| 分类号 |
C07D405/10;C07D493/04;C09K11/06;H01L51/50 |
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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