[EN] BENZIMIDAZO[1,2-A]BENZIMIDAZOLE DERIVATIVES FOR ELECTRONIC APPLICATIONS<br/>[FR] DÉRIVÉS DE BENZIMIDAZO[1,2-A]BENZIMIDAZOLE DESTINÉS À DES APPLICATIONS ÉLECTRONIQUES
申请人:BASF SE
公开号:WO2014009317A1
公开(公告)日:2014-01-16
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)的化合物,其制备方法以及它们在电子器件中的应用,特别是在电致发光器件中的应用。当作为电致发光器件中磷光发射体的主体材料使用时,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善。