| 摘要 |
The present invention relates to an organic electroluminescent device comprising an organic layer interposed between an anode and an cathode on a substrate, wherein the organic layer comprises an electroluminescent layer comprising one or more host compound(s) represented by Chemical Formula (1) and one or more dopant compound(s) represented by Chemical Formula (2): The organic electroluminescent device according to the present invention exhibits long life, high efficiency and high luminance with good color purity and lowered operation voltage, as well as enhanced stability of device.
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