申请人:UDC Ireland Limited
公开号:EP3640252A1
公开(公告)日:2020-04-22
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 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.
本发明涉及式(I)化合物、其生产工艺及其在电子设备,尤其是电致发光设备中的应用。当用作电致发光器件中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、可制造性或光谱特性。