发明名称 |
4H-Imidazo[1,2-a]imidazoles for Electronic Applications |
摘要 |
The present invention relates to compounds of formula a process for their production and their use in electronic devices, especially electroluminescent devices. When used as host material for phosphorescent emitters in electroluminescent devices, the compounds of formula I may provide improved efficiency, stability, manufacturability, or spectral characteristics of electroluminescent devices.
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申请公布号 |
US2012241681(A1) |
申请公布日期 |
2012.09.27 |
申请号 |
US201213424892 |
申请日期 |
2012.03.20 |
申请人 |
SCHAEFER THOMAS;FIGUEIRA DUARTE TERESA MARINA;SCHILDKNECHT CHRISTIAN;LANGER NICOLLE;HEINEMEYER UTE;WOLLEB HEINZ;WATANABE SOICHI;LENNARTZ CHRISTIAN;WAGENBLAST GERHARD;WOLLEB ANNEMARIE;BARDON KRISTINA;BENEDITO FLAVIO LUIZ;BASF SE |
发明人 |
SCHAEFER THOMAS;FIGUEIRA DUARTE TERESA MARINA;SCHILDKNECHT CHRISTIAN;LANGER NICOLLE;HEINEMEYER UTE;WOLLEB HEINZ;WATANABE SOICHI;LENNARTZ CHRISTIAN;WAGENBLAST GERHARD;WOLLEB ANNEMARIE;BARDON KRISTINA;BENEDITO FLAVIO LUIZ |
分类号 |
C07D487/04;C07F7/10;H01B1/12 |
主分类号 |
C07D487/04 |
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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