申请人:Samsung Display Co., Ltd.
公开号:EP3133661A1
公开(公告)日:2017-02-22
An organic light-emitting device comprises: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode , the organic layer comprising an emission layer and a hole transport region, wherein the hole transport region is between the first electrode and the emission layer, and the hole transport region comprises a first compound represented by Formula 1 and a second compound represented by Formula 2:
一种有机发光器件包括:第一电极;第二电极;以及位于第一电极和第二电极之间的有机层,有机层包括发射层和空穴传输区域,其中空穴传输区域位于第一电极和发射层之间,空穴传输区域包括由式 1 表示的第一化合物和由式 2 表示的第二化合物: