The present invention relates to organic electroluminescent compounds represented by Chemical Formula (1), and electroluminescent devices comprising the same as host material.
Chemical Formula 1 L1L1M
The electroluminescent compounds according to the invention, when used as electroluminescent host material in an OLED, provide lowered operation voltage and significantly improved power efficiency as compared to conventional host material.
本发明涉及
化学式(1)所表示的有机电致发光化合物,以及包含它们作为主体材料的电致发光装置。
化学式1
L1L1M
本发明所述的电致发光化合物,在作为OLED的电致发光主体材料时,与传统主体材料相比,可以提供降低操作电压和显著提高功率效率的效果。