Provided are an aromatic amine compound as represented by formula (1), used for improving light extraction efficiency and color purity of an organic light-emitting element, an organic light-emitting element material containing said aromatic amine compound, an organic light-emitting element covering layer material containing said aromatic amine compound, and an organic light-emitting element containing said aromatic amine compound. The organic light-emitting element achieves high light-emitting efficiency and color reproducibility. The organic light-emitting element can be used as organic EL display, backlight source for liquid crystal display, illumination, light source for measurement devices, indication board or identificaion lamp etc. The organic light-emitting element significantly improves light extraction efficiency and has superior color purity.
本发明提供了一种由式(1)表示的芳香族胺化合物,用于提高有机发光元件的光提取效率和颜色纯度;一种含有所述芳香族胺化合物的有机发光元件材料;一种含有所述芳香族胺化合物的有机发光元件覆盖层材料;以及一种含有所述芳香族胺化合物的有机发光元件。有机发光元件具有高发光效率和色彩再现性。有机发光元件可用作有机 EL 显示器、
液晶显示器背光源、照明、测量设备光源、指示板或识别灯等。有机发光元件可显著提高光提取效率,并具有出色的色纯度。