申请人:SAMSUNG DISPLAY CO., LTD.
                            
                            
                                公开号:US20170125691A1
                            
                            
                                公开(公告)日:2017-05-04
                            
                            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, wherein the organic layer comprises a first compound and a second compound. The organic light-emitting device may have high efficiency and long lifespan.