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 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.
本发明涉及式化合物
的生产工艺及其在电子设备,特别是电致发光设备中的用途。当用作电致发光器件中电荷传输材料和/或
磷光发光体的主材料时,式 I 化合物可提高电致发光器件的效率并降低驱动电压。