| 发明名称 |
COMPOSITION, AND LIGHT-EMISSION ELEMENT PRODUCED BY USING THE COMPOSITION |
| 摘要 |
<p>Disclosed is a composition comprising a compound having a pyridazine ring structure and a phosphorescent compound.</p> |
| 申请公布号 |
WO2009157425(A1) |
申请公布日期 |
2009.12.30 |
| 申请号 |
WO2009JP61362 |
申请日期 |
2009.06.23 |
| 申请人 |
SUMITOMO CHEMICAL COMPANY, LIMITED;SUMATION CO., LTD.;AKINO NOBUHIKO |
发明人 |
AKINO NOBUHIKO |
| 分类号 |
C09K11/06;C07D237/00;C07D237/14;C07D237/24;C07D403/14;C08G61/12;C08K5/34;C08K5/56;C08L65/00;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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