发明申请
US20140252280A1 4H-IMIDAZO[1,2-A]IMIDAZOLES FOR ELECTRONIC APPLICATIONS
有权
4H-IMIDAZO [1,2-A]咪达唑,用于电子应用
- 专利标题: 4H-IMIDAZO[1,2-A]IMIDAZOLES FOR ELECTRONIC APPLICATIONS
- 专利标题(中): 4H-IMIDAZO [1,2-A]咪达唑,用于电子应用
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申请号: US14352861申请日: 2012-11-07
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公开(公告)号: US20140252280A1公开(公告)日: 2014-09-11
- 发明人: Thomas Schaefer , Ute Heinemeyer , Nicolle Langer , Annemarie Wolleb , Christian Lennartz , Soichi Watanabe , Teresa Marina Figueira Duarte , Gerhard Wagenblast , Didier Bauer , Ingo Muenster , Christian Schildknecht , Heinz Wolleb
- 申请人: BASF SE
- 申请人地址: DE Ludwigshafen
- 专利权人: BASF SE
- 当前专利权人: BASF SE
- 当前专利权人地址: DE Ludwigshafen
- 优先权: EP11188551.3 20111110
- 国际申请: PCT/EP2012/071985 WO 20121107
- 主分类号: H01L51/00
- IPC分类号: H01L51/00
摘要:
The present invention relates to compounds of formula (I), a process for their production and their use in electronic devices, especially electroluminescent devices. When used as electron transport and/or 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.
公开/授权文献
- US09502664B2 4H-imidazo[1,2-a]imidazoles for electronic applications 公开/授权日:2016-11-22
信息查询
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