申请人:Cheil Industries Inc.
公开号:EP2940097A1
公开(公告)日:2015-11-04
An organic optoelectronic device and a display device including the same are disclosed, and the organic optoelectronic device includes an anode, a cathode and at least one organic layer interposed between the anode and the cathode, wherein the organic thin layer includes an emission layer, a hole transport layer, a hole injection layer, an electron transport layer, an electron injection layer, or a combination thereof, the organic thin layer includes an emission layer and a plurality of a hole transport layer, the hole transport layer contacting the emission layer of the plurality of hole transport layer includes a compound represented by a combination of the following Chemical Formula 1; Chemical Formula 2 or 3; and Chemical Formula 4, and one of the hole transport layers not contacting the emission layer includes a compound represented by the following Chemical Formula B-1.
本发明公开了一种有机光电器件和包括该器件的显示器件,该有机光电器件包括阳极、阴极和至少一个穿插在阳极和阴极之间的有机薄层,其中有机薄层包括发射层、空穴传输层、空穴注入层、电子传输层、电子注入层或其组合,有机薄层包括发射层和多个空穴传输层,空穴传输层与多个空穴传输层中的发射层接触、电子传输层、电子注入层或它们的组合,有机薄层包括发射层和多个空穴传输层,与发射层接触的多个空穴传输层包括由以下化学式 1;化学式 2 或 3 和化学式 4 的组合,而不与发射层接触的孔传输层之一包括由以下化学式 B-1 表示的化合物。