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.
本发明涉及公式(I)的化合物,其生产过程以及它们在电子器件中的使用,特别是电致发光器件。当作为电子传输和/或主体材料用于电致发光器件中的
磷光发射体时,公式(I)的化合物可能提供电致发光器件的效率、稳定性、可制造性或光谱特性的改进。