[EN] POLYCYCLIC COMPOUNDS FOR ELECTRONIC APPLICATIONS<br/>[FR] COMPOSÉS POLYCYCLIQUES POUR DES APPLICATIONS ÉLECTRONIQUES
申请人:BASF SE
公开号:WO2010046259A1
公开(公告)日:2010-04-29
The present invention relates to electronic devices, especially electroluminescent devices, comprising compounds of formula (I), and/or (II), especially as host for phosphorescent emitters, electron transporting materials, or emitter materials. The hosts may function with phosphorescent materials to provide improved efficiency, stability, manufacturability, or spectral characteristics of electroluminescent devices.
本发明涉及电子设备,特别是包含化合物(I)和/或(II)的电致发光器件,特别是作为磷光发射体、电子传输材料或发射材料的宿主。这些宿主可以与磷光材料配合使用,以提高电致发光器件的效率、稳定性、可制造性或光谱特性。