Novel quinoxaline derivatives containing arylaminated aceanthrylene for organic red-light emitting diodes
作者:Jae-Wan Jang、Hyuntae Park、Min-Ki Shin、Hyeon Hui Kang、Dae-Hwan Oh、Sung Ouk Jung、Soon-Ki Kwon、Yun-Hi Kim
DOI:10.1016/j.dyepig.2010.04.013
日期:2011.1
Novel quinoxaline derivatives containing arylaminated aceanthrylene, N,N-diphenylaceanthryleno[2,1-b]quinoxalin-5-amine and N-(naphthalen-2-yl)-N-phenylaceanthryleno[2,1-b]quinoxalin-5-amine, were synthesized as red light emitting materials for use in organic light emitting diodes. The synthesized materials showed good thermal stability with glass transition temperatures of 142 °C for N,N-diphenylaceanthryleno[2
新型的喹喔啉衍生物,其包含芳基化的乙炔基,N,N-二苯基乙酰基氨基[2,1-b]喹喔啉-5-胺和N-(萘-2-基)-N-苯基乙酰基氨基[2,1-b]喹喔啉-5-胺合成了作为有机发光二极管中使用的红色发光材料。合成的材料显示出良好的热稳定性,N,N-二苯基乙酰蒽基[2,1-b]喹喔啉-5-胺的玻璃化转变温度为142°C,N-(萘-2-基)-N-的玻璃化转变温度为163°C。苯基乙炔基[2,1-b]喹喔啉-5-胺。喹喔啉衍生物的偶极特性导致显着的溶剂变色效应。基于N,N-二苯基乙酰蒽[2,1-b]喹喔啉-5-胺的制造器件显示最大亮度为17523 cd / m 2电流效率为4.55 cd / A,色度坐标为0.56和0.43。基于包含N-萘基-N-苯基胺的N-(萘-2-基)-N-苯基乙酰蒽基[2,1-b]喹喔啉-5-胺的器件显示红色发射(x,y = 0.60,0.39)最大亮度为4239 cd /