申请人:Samsung Display Co., Ltd.
公开号:EP3185328A1
公开(公告)日:2017-06-28
An organic light-emitting device comprising: a first electrode; a second electrode facing the first electrode; an emission layer between the first electrode and the second electrode; a hole transport region between the first electrode and the emission layer; and an electron transport region between the emission layer and the second electrode, wherein the emission layer comprises a first compound represented by one of selected from Formulae 1A to 1E, and at least one selected from the hole transport region and the electron transport region comprises a second compound represented by Formula 2A or 2B:
一种有机发光器件,包括:第一电极;面向第一电极的第二电极;位于第一电极和第二电极之间的发射层;位于第一电极和发射层之间的空穴传输区域;以及位于发射层和第二电极之间的电子传输区域,其中发射层包括由式 1A 至 1E 中的一种所代表的第一化合物,而空穴传输区域和电子传输区域中的至少一种包括由式 2A 或 2B 所代表的第二化合物: