| 发明名称 |
COMPOSITION AND LIGHT-EMITTING ELEMENT USING THE SAME |
| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a light-emitting material showing excellent luminous efficiency when using it for a light-emitting element, or the like. <P>SOLUTION: The composition contains a compound having a benzotriazolean ring structure and a phosphorescent compound. A benzotriazole ring compound may have an arbitrary substituent at a substitutable position. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
| 申请公布号 |
JP2008218986(A) |
申请公布日期 |
2008.09.18 |
| 申请号 |
JP20080020881 |
申请日期 |
2008.01.31 |
| 申请人 |
SUMITOMO CHEMICAL CO LTD;SUMATION CO LTD |
发明人 |
AKINO YOSHIHIKO |
| 分类号 |
H01L51/50;C08G61/12;C08K5/56;C08L65/00;C09K11/06 |
主分类号 |
H01L51/50 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
