High Luminous Efficiency Blue Organic Light-Emitting Devices Using High Triplet Excited Energy Materials
High Luminous Efficiency Blue Organic Light-Emitting Devices Using High Triplet Excited Energy Materials
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DOI:
10.1143/jjap.46.l117
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发表时间:
2007-01
影响因子:
1.5
通讯作者:
D. Tanaka;Y. Agata;T. Takeda;Soichi Watanabe;J. Kido
中科院分区:
文献类型:
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作者:
D. Tanaka;Y. Agata;T. Takeda;Soichi Watanabe;J. Kido
We succeeded to fabricate highly efficient blue organic light-emitting devices (OLEDs) by using a phosphorescent emitter, iridium(III) bis[(4,6-di-fluorophenyl)-pyridinate-N,C2']picolinate, and high triplet energy materials as the host and the carrier transport materials. A high power efficiency of 39 lm/W and external quantum efficiency of 21% were obtained at 100 cd/m2.