发明名称 |
PHOSPHORESCENT LIGHT-EMITTING COMPOSITION AND LIGHT-EMITTING ELEMENT COMPRISING THE COMPOSITION |
摘要 |
<p>Disclosed is a composition comprising: a compound having a residue of at least one nitrogenated compound selected from the group consisting of nitrogenated compounds represented by formulae (1-1), (1-2), (1-3) and (1-4) [wherein R's independently represent a hydrogen atom or a substituent and may be the same as or different from one another] and a residue of at least one nitrogenated polycyclic compound selected from the group consisting of nitrogenated polycyclic compounds represented by formulae (2-1), (2-2), (2-3) and (2-4) [wherein R's are as defined above]; and a phosphorescent light-emitting compound.</p> |
申请公布号 |
EP2309564(A1) |
申请公布日期 |
2011.04.13 |
申请号 |
EP20090770138 |
申请日期 |
2009.06.23 |
申请人 |
SUMITOMO CHEMICAL COMPANY, LIMITED;SUMATION CO., LTD. |
发明人 |
AKINO NOBUHIKO |
分类号 |
H01L51/50;C07D403/04;C07D403/12;C07D403/14;C07F15/00;C08G61/12;C08G73/06;C08G73/08;C08K5/34;C08K5/56;C08L65/00;C08L79/04;C08L79/06;C09K11/06;H01L51/00;H05B33/10 |
主分类号 |
H01L51/50 |
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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