申请人:SAMSUNG DISPLAY CO., LTD.
公开号:US20160218297A1
公开(公告)日:2016-07-28
An organic light-emitting device includes a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer and an electron transport region between the emission layer and the second electrode. The organic layer includes a first material represented by Formula 1 and a second material represented by Formula 2. The organic light-emitting device including the first and second materials may have improved efficiency and lifetime.