申请人:Schäfer Thomas
公开号:US20120149904A1
公开(公告)日:2012-06-14
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 electron transport material in electroluminescent devices, the compounds of formula I, or II may provide improved efficiency, stability, manufacturability, or spectral characteristics of electroluminescent devices.
本发明涉及公式的化合物的制备过程及其在电子设备中的应用,特别是电致发光装置。在电致发光装置中作为电子输运材料使用时,公式I或II的化合物可能提供电致发光装置的效率、稳定性、可制造性或光谱特性的改善。