An organic electroluminescence device includes a first electrode, a hole transport region disposed on the first electrode, an emission layer disposed on the hole transport region, an electron transport region disposed on the emission layer, an electron transport region provided on the emission layer, and a second electrode disposed on the electron transport region, wherein the emission layer includes a polycyclic compound represented by Formula 1 to obtain high luminous efficiency:
一种有机电致发光器件包括第一电极,设置在第一电极上的空穴传输区域,设置在空穴传输区域上的发射层,设置在发射层上的电子传输区域,设置在发射层上的电子传输区域,并设置在电子传输区域上的第二电极,其中发射层包括由式1表示的
多环化合物,以获得高发光效率。