Tetra-methyl substituted copper (II) phthalocyanine as a hole injection enhancer in organic light-emitting diodes

We have enhanced hole injection and lifetime in organic light-emitting diodes (OLEDs) by incorporating the isomeric metal phthalocyanine, CuMePc, as a hole injection enhancer. The OLED devices containing CuMePc as a hole injection layer (HIL) exhibited higher luminous efficiency and operational life...

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Bibliographic Details
Main Authors: Yu-Long Wang, Jia-Ju Xu, Yi-Wei Lin, Qian Chen, Hai-Quan Shan, Yan Yan, V. A. L. Roy, Zong-Xiang Xu
Format: Article
Language:English
Published: AIP Publishing LLC 2015-10-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.4932633