The present disclosure is directed to organic electroluminescent devices comprising thermally activated emission material(s) in an emission layer. The present disclosure is also directed to compounds capable of providing thermally activated delayed fluorescence, and to emission layers comprising at least one of the compounds. The compounds may be used in organic layers such as emission layers of an organic electroluminescence device such as fluorescent OLEDs.
本公开涉及包含在发射层中的热激发
发光材料的有机电致发光器件。本公开还涉及能够提供热激发延迟荧光的化合物,以及包含至少一种该化合物的发射层。这些化合物可以用于有机电致发光器件的有机层,如荧光OLED的发射层。