基于BTHQZn的黄色有机电致发光器件  

Properties of Yellow Organic Light-Emitting Devices Based on(E)-2-(2-(5-bromothinophen-2-yl)vinyl)Quinolin-Zinc

作　　者：黄涛[1] 姜文龙[1] 丁桂英[1] 汪津[1] 高永慧[1] 欧阳新华[2] 曾和平[2] 

机构地区：[1]吉林师范大学信息技术学院,吉林四平136000 [2]华南理工大学化学与化工学院,广东广州510641

出　　处：《液晶与显示》2010年第5期684-688,共5页Chinese Journal of Liquid Crystals and Displays

基　　金：国家青年基金项目(No.10804036);吉林省科技发展计划项目(No.20080528;No.20082112);吉林省教育厅科研计划项目(No.[2007]154;No.[2008]155);四平科技局计划项目(No.四科合字第2005007号;四科合字第2006008号)

摘　　要：通过研究新型荧光材料2-(2-溴-5-乙烯-噻吩)-8-羟基喹啉锌(BTHQZn)的电致发光特性,发现BTHQZn具有良好的电致发光特性和空穴传输特性,利用此特性制备了掺杂型有机电致黄光器件,结构为ITO/2T-NATA(30nm)/CBP∶5%Ir(ppy)3∶10%BTHQZn(20nm)/Alq3(50nm)/LiF(0.5nm)/Al,器件在12V时实现了黄绿光发射,最大发光亮度为4552cd/m2,色坐标为(0.3954,0.4976),在11V电压下的最大发光效率为2.82cd/A。The electroluminescence（EL）characteristics of a novel yellow emitting material （BTHQZn）were investigated in this paper.The results demonstrated the BTHQZn with strong emitting and hole-transporting ability.Based on the performances,a series of undoping and doping yellow organic light-emitting diodes （OLEDs）were fabricated.The yellow device was fabricated as follows：ITO/2T-NATA（30nm）/CBP∶5%Ir（ppy）3∶10% BTHQZn（20nm）/Alq3（50nm）/LiF（0.5nm）/Al,the maximum luminance was 4 552cd/m2 at an applied voltage of 12V,while the Commission International de L＇Eclairage coordinates was （0.395 4,0.497 6）,and the maximum luminous efficiency was 2.82cd/A at applied voltage of 11V.

关 键 词：有机电致发光器件 空穴传输材料 亮度 

分 类 号：TN383.1[电子电信—物理电子学]