Provided are an organic light-emitting device and an apparatus including the same. The organic light-emitting device includes a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode. The organic layer includes m emission units; and m-1 charge generation units between two neighboring emission units among the m emission units, wherein m is an integer of 2 or more, and at least one of the m-1 charge generation units includes a heterocyclic compound represented by Formula 1 below:
Substituents in Formula 1 may be understood as described in connection with the detailed description.
本文提供了一种有机发光器件和包括该器件的装置。有机发光器件包括一个第一电极;一个面向第一电极的第二电极;以及一个位于第一电极和第二电极之间的有机层。有机层包括 m 个发射单元;以及 m 个发射单元中两个相邻发射单元之间的 m-1 个电荷发生单元,其中 m 是 2 或 2 以上的整数,m-1 个电荷发生单元中至少有一个包括下式 1 所代表的
杂环化合物:
式 1 中的取代基可以理解为与详细描述相关。