| 发明名称 |
PHENANTHRENE DERIVATIVE |
| 摘要 |
The present invention relates to the improvement of organic electroluminescent devices, in particular blue-emitting devices, by using compounds of the formula (1) as host materials in the emitting layer.
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| 申请公布号 |
US2009026919(A1) |
申请公布日期 |
2009.01.29 |
| 申请号 |
US20050577055 |
申请日期 |
2005.09.20 |
| 申请人 |
MERCK PATEN GMBH PATENTS & SCIENTIFIC INFORMATION |
发明人 |
STOSSEL PHILIPP;BUSING ARNE;VESTWEBER HORST;HEIL HOLGER |
| 分类号 |
H01J1/62;C07C15/20;C07C49/115;C07C211/54;C07D209/86;C07D241/40;C07F9/28;C09K3/00;H01L51/00 |
主分类号 |
H01J1/62 |
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代理人 |
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