ORGANIC ELECTROLUMINESCENCE DEVICE AND POLYCYCLIC COMPOUND FOR ORGANIC ELECTROLUMINESCENCE DEVICE
申请人:Samsung Display Co., LTD.
公开号:US20200283426A1
公开(公告)日:2020-09-10
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, and a second electrode disposed on the electron transport region, wherein the hole transport region includes a polycyclic compound represented by Formula 1, thereby showing high emission 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,以及设置在电子传输区域上的第二电极,其中空穴传输区域包括由式1表示的多环化合物,从而显示出高发射效率。