The present disclosure relates to a plurality of organic electroluminescent materials comprising at least one first compound and at least one second compound, and an organic electroluminescent device comprising the same. By comprising a specific combination of compounds, in which the first compound is represented by formula 1 and the second compound is represented by formula 2, it is possible to provide an organic electroluminescent device having improved lifetime properties,
本公开涉及一种包含至少一种第一化合物和至少一种第二化合物的有机电致
发光材料的多种组合,以及包括该组合的有机电致发光装置。通过包含一种特定的化合物组合,其中第一化合物由式1表示,第二化合物由式2表示,可以提供具有改善寿命特性的有机电致发光装置。