Organic electric element comprising compound for organic electric element and electronic device thereof
申请人:DUK SAN NEOLUX CO., LTD.
公开号:US10573838B2
公开(公告)日:2020-02-25
The present invention provides an organic electric element in which a first electrode, a second electrode, and an organic material layer are sequentially stacked, wherein the organic material layer comprises a hole transport layer, an emission-auxiliary layer and a light emitting layer, at least one of the hole transport layer and the emission-auxiliary layer comprises the compound represented by Formula 1, and the light emitting layer comprises the compound represented by Formula 2. According to the present invention, the driving voltage of an organic electronic device can be lowered, and the luminous efficiency, color purity and life time of an organic electronic device can be improved.
本发明提供了一种有机电子元件,其中第一电极、第二电极和有机材料层依次叠加,其中有机材料层包括空穴传输层、发射辅助层和发光层,空穴传输层和发射辅助层中至少有一层包括式 1 所代表的化合物,发光层包括式 2 所代表的化合物。根据本发明,可以降低有机电子器件的驱动电压,提高有机电子器件的发光效率、色纯度和使用寿命。