申请人:Idemitsu Kosan Co., Ltd.
公开号:US10968229B2
公开(公告)日:2021-04-06
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, stability, manufacturability and/or spectral characteristics of electroluminescent devices.
本发明涉及式(I)化合物;其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、稳定性、可制造性和/或光谱特性。