Several aromatic amine compounds E-12, E-13, E-14, and E-15 are all organic electroluminescent (EL) and photoluminescent (PL)materials with good characteristics.

• 几种芳香胺类化合物E－12、E－13、E－14和E－15均为性能良好的有机电致发光（EL）和光致发光（PL）材料。