共 23 条
Above 30% External Quantum Efficiency in Blue Phosphorescent Organic Light-Emitting Diodes Using Pyrido[2,3-b]indole Derivatives as Host Materials
被引:391
作者:

Lee, Chil Won
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机构:
Dankook Univ, Dept Polymer Sci & Engn, Yongin 448701, Gyeonggi, South Korea Dankook Univ, Dept Polymer Sci & Engn, Yongin 448701, Gyeonggi, South Korea

Lee, Jun Yeob
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Dankook Univ, Dept Polymer Sci & Engn, Yongin 448701, Gyeonggi, South Korea Dankook Univ, Dept Polymer Sci & Engn, Yongin 448701, Gyeonggi, South Korea
机构:
[1] Dankook Univ, Dept Polymer Sci & Engn, Yongin 448701, Gyeonggi, South Korea
关键词:
pyridoindole center dot triplet host material center dot high triplet energy center dot high quantum efficiency center dot blue device;
BIPOLAR HOST;
TRIPLET ENERGY;
GREEN;
DEVICES;
D O I:
10.1002/adma.201301091
中图分类号:
O6 [化学];
学科分类号:
0703 ;
摘要:
High quantum efficiencies of above 30% in blue phosphorescent organic light emitting diodes are achieved by using novel pyridoindole-based bipolar host materials. A high quantum efficiency of 30.0% is obtained at 100 cd/m 2 by using the new host materials. Copyright © 2013 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
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页码:5450 / 5454
页数:5
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