NOVEL ORGANIC ELECTROLUMINESCENT COMPOUNDS AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME
    52.
    发明申请
    NOVEL ORGANIC ELECTROLUMINESCENT COMPOUNDS AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME 审中-公开
    新有机电致发光化合物和包含其的有机电致发光器件

    公开(公告)号:WO2014185694A1

    公开(公告)日:2014-11-20

    申请号:PCT/KR2014/004286

    申请日:2014-05-13

    摘要: The present invention relates to a novel organic electroluminescent compound and an organic electroluminescent device comprising the same. The organic electroluminescent compound according to the present invention has high electron transport efficiency, which can prevent crystallization during the formation of the device; is effective in forming a layer(s) to improve the current property of the device, and thus reduces the driving voltage of the device; and has the advantages of providing an OLED device having advanced power efficiency. While organic electroluminescent devices comprising conventional organic electroluminescent compounds need hole blocking layers, the organic electroluminescent device comprising the organic electroluminescent compound of the present invention does not have to comprise a hole blocking layer, and thus can decrease the voltage needs of the device.

    摘要翻译: 本发明涉及新颖的有机电致发光化合物和包含该有机电致发光化合物的有机电致发光器件。 根据本发明的有机电致发光化合物具有高的电子传输效率,其可防止在器件形成期间的结晶; 有效地形成层以提高器件的电流特性,从而降低器件的驱动电压; 并且具有提供具有高功率效率的OLED器件的优点。 虽然包含常规有机电致发光化合物的有机电致发光器件需要空穴阻挡层,但是包含本发明的有机电致发光化合物的有机电致发光器件不必包含空穴阻挡层,因此可以降低器件的电压需求。