申请人:Schaefer Thomas
公开号:US20120241681A1
公开(公告)日:2012-09-27
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.
本发明涉及公式化合物的制备方法及其在电子设备中的应用,特别是在电致发光设备中的应用。当作为电致发光设备中磷光发射剂的主体材料使用时,公式I化合物可能提供电致发光设备的效率、稳定性、可制造性或光谱特性的改善。