申请人:SAMSUNG DISPLAY CO., LTD.
公开号:US20180205019A1
公开(公告)日:2018-07-19
An organic electroluminescence device including a first electrode, a hole transport region on the first electrode, an emission layer on the hole transport region, an electron transport region on the emission layer, and a second electrode on the electron transport region, wherein the hole transport region includes a first heterocyclic compound including 1 to 3 structures derived from a compound represented by Formula 1 below, and the emission layer includes a second heterocyclic compound including 1 or 2 structures derived from a compound represented by Formula 1.
一种有机电致发光器件,包括第一电极、设置在第一电极上的空穴传输区域、设置在空穴传输区域上的发射层、设置在发射层上的电子传输区域,以及设置在电子传输区域上的第二电极,其中空穴传输区域包括第一杂环化合物,该化合物包括根据下面的化合物1表示的化合物衍生的1到3个结构,发射层包括第二杂环化合物,该化合物包括根据化合物1表示的化合物衍生的1或2个结构。