发明名称 |
New Heterocyclic bridged biphenyls |
摘要 |
The present invention relates electroluminescent devices, comprising a compound of the formula (I), especially as host for phosphorescent compounds. The hosts may function with phosphorescent materials to provide improved efficiency, stability, manufacturability, or spectral characteristics of electroluminescent devices.
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申请公布号 |
US2010039024(A1) |
申请公布日期 |
2010.02.18 |
申请号 |
US20070310737 |
申请日期 |
2007.09.04 |
申请人 |
WENDEBORN FREDERIQUE;SCHMIDHALTER BEAT;SCHAEFER THOMAS;MURER PETER;BARDON KRISTINA |
发明人 |
WENDEBORN FREDERIQUE;SCHMIDHALTER BEAT;SCHAEFER THOMAS;MURER PETER;BARDON KRISTINA |
分类号 |
H01J1/63;C07D223/18;C07D235/02;C07D241/36;C07D263/52 |
主分类号 |
H01J1/63 |
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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