An organic electroluminescence device having high luminous efficiency includes: a first electrode, a hole transport region on the first electrode, an emission layer on the hole transport region, an electron transport region on the emission layer, and a second electrode on the electron transport region, wherein the emission layer includes a polycyclic compound represented by Formula 1 to achieve high luminous efficiency.
一种具有高发光效率的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,设置在空穴传输区上的发射层,设置在发射层上的电子传输区,以及设置在电子传输区上的第二电极,其中发射层包括由式1表示的
多环化合物,以实现高发光效率。