A versatile ferrocene-containing material as a p-type charge generation layer for high-performance full color tandem OLEDs

作者:Chang Yu Wei; Huang Min Jie; Lai Cheng Chang; Chang Ching Chih; Huang Man Ping; Liao Chuang Yi; Cheng Chien Hong
来源:Chemical communications, 2016, 52(99): 14294-14297.
DOI:10.1039/c6cc07999g

摘要

A novel p-type charge generation material, DPAF, composed of a ferrocene core and a bis(biphenyl) amino group is designed and synthesized for application to tandem OLED devices. This molecular design not only enhances the thermal properties of ferrocene and the hole mobility, but also maintains its electrochemical stability. The red, green, and blue tandem OLEDs all give excellent device performance with low efficiency roll-off by using n-type C-60 and p-type DPAFs as charge generation layers.