| 发明名称 |
MATERIALS FOR ORGANIC ELECTROLUMINESCENT DEVICES |
| 摘要 |
The present invention relates to organic electroluminescent devices, in particular blue-emitting devices, in which compounds of the formulae (1) to (4) are used as host material or dopant in the emitting layer and/or as hole-transport material and/or as electron-transport material.
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| 申请公布号 |
US2009184313(A1) |
申请公布日期 |
2009.07.23 |
| 申请号 |
US20070303200 |
申请日期 |
2007.05.03 |
| 申请人 |
MERCK PATENT GMBH |
发明人 |
BUESING ARNE;STOESSEL PHILIPP;HEIL HOLGER |
| 分类号 |
H01L51/00;C07C13/62;C07C211/61;C07D401/10;C07D487/04;C07D493/04;C07D495/02;C07F7/08;H01L31/042 |
主分类号 |
H01L51/00 |
| 代理机构 |
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代理人 |
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