A novel bipolar phosphorescent host for highly efficient deep-red OLEDs at a wide luminance range of 1000-10 000 cd m-2

被引:46
作者
Feng, Yansong [1 ]
Li, Ping [1 ]
Zhuang, Xuming [1 ]
Ye, Kaiqi [1 ]
Peng, Tai [1 ]
Liu, Yu [1 ]
Wang, Yue [1 ]
机构
[1] Jilin Univ, Inst Theoret Chem, State Key Lab Supramol Struct & Mat, Changchun 130012, Peoples R China
关键词
LIGHT-EMITTING-DIODES; IRIDIUM COMPLEX; ORGANIC SEMICONDUCTORS; ROLL-OFF; BLUE; DEVICES; GREEN; ELECTROPHOSPHORESCENCE; DERIVATIVES; LIGAND;
D O I
10.1039/c5cc04297f
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A novel phosphorescent host FPYPCA possessing the bipolar charge transporting ability realizes the most efficient deep-red PhOLED, which maintains very high-level EQEs of >23% at rather a high and wide luminance range of 1000-10000 cd m(-2).
引用
收藏
页码:12544 / 12547
页数:4
相关论文
共 31 条
[31]   Highly Efficient Green and Blue-Green Phosphorescent OLEDs Based on Iridium Complexes with the Tetraphenylimidodiphosphinate Ligand [J].
Zhu, Yu-Cheng ;
Zhou, Liang ;
Li, Hong-Yan ;
Xu, Qiu-Lei ;
Teng, Ming-Yu ;
Zheng, You-Xuan ;
Zuo, Jing-Lin ;
Zhang, Hong-Jie ;
You, Xiao-Zeng .
ADVANCED MATERIALS, 2011, 23 (35) :4041-+