The present disclosure provides a hole transporting material, a method for preparing the same, and an electroluminescent device. The hole transporting material includes a compound of formula (I):
A series of the hole transport materials with suitable HOMO/LUMO energy levels are synthesized by using bridged dihydrophenazine as a basis and different functional groups. Such materials can be applied to an organic electroluminescent device to improve mobility of a hole transport layer and thus improve luminous efficiency of the organic electroluminescent device.
本公开提供了一种空穴传输材料、其制备方法和一种电致发光器件。空穴传输材料包括式(I)化合物:
以桥接二氢
吩嗪为基础,通过不同的官能团合成一系列具有合适 HOMO/LUMO 能级的空穴传输材料。这些材料可应用于有机电致发光器件,提高空穴传输层的迁移率,从而提高有机电致发光器件的发光效率。