| 发明名称 |
NEW NITROGEN-CONTAINING HETEROCYCLIC DERIVATIVE AND ORGANIC ELECTROLUMINESCENT DEVICE BY USING THE SAME |
| 摘要 |
PROBLEM TO BE SOLVED: To provide an organic EL element which exhibits high light-emitting brightness and high light-emitting efficiency even when a low electric voltage is applied. SOLUTION: This new nitrogen-containing heterocyclic derivative is expressed by general formulae (II) or (III). COPYRIGHT: (C)2009,JPO&INPIT |
| 申请公布号 |
JP2008303211(A) |
申请公布日期 |
2008.12.18 |
| 申请号 |
JP20080120361 |
申请日期 |
2008.05.02 |
| 申请人 |
IDEMITSU KOSAN CO LTD |
发明人 |
YAMAMOTO HIROSHI;MATSUURA MASAHIDE;KUBOTA MINEYUKI;KAWAMURA MASAHIRO |
| 分类号 |
C07D235/18;C07D235/20;C07D401/04;C07D401/10;C09K11/06;H01L51/00;H01L51/30;H01L51/50 |
主分类号 |
C07D235/18 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
