An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; an organic layer disposed between the first electrode and the second electrode and including an emission layer; and at least one of heterocyclic compounds represented by Formulae 1-1 to 1-3, as defined herein.
一种有机发光器件,包括:第一电极;第二电极与第一电极相对;位于第一电极和第二电极之间的有机层,包括发射层;以及至少一种由式1-1到1-3表示的
杂环化合物,如本文所定义。