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.
本发明涉及一种有机电致发光器件,该器件包括一个有机层,该有机层插接在基板上的阳极和阴极之间,其中有机层包括一个电致发光层,该电致发光层包括一个或多个由
化学式(1)表示的主化合物和一个或多个由
化学式(2)表示的掺杂化合物:
本发明的有机电致发光器件具有长寿命、高效率、高亮度、色纯度高、工作电压低以及器件稳定性强等特点。