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 charge transport material and/or host material for phosphorescent emitters in electroluminescent devices, the compounds of formula I may provide improved efficiency and reduced driving voltage of electroluminescent devices.
本发明涉及公式(I)化合物,其生产过程以及它们在电子设备中的应用,特别是电致发光设备。当作为电荷传输材料和/或
磷光发射体在电致发光设备中的主体材料时,公式I的化合物可能提供电致发光设备的改进效率和降低驱动电压。