申请人:Parham Amir
公开号:US20090295275A1
公开(公告)日:2009-12-03
The present invention relates to the improvement of organic electroluminescent devices, in particular blue-emitting devices, by using compounds of the formula (1) or formula (2) as dopants in the emitting layer or as hole-transport material in a hole-transport layer.
本发明涉及使用公式(1)或公式(2)的化合物作为发射层中的掺杂剂或在空穴传输层中作为空穴传输材料,以改进有机电致发光装置,特别是蓝色发光装置。