A heterocyclic compound, a composition including the heterocyclic compound, and an organic light-emitting device including the heterocyclic compound are disclosed. The heterocyclic compound is represented by Formula 1:
wherein, X
1
, L
1
, a1, Ar
1
, R
1
to R
6
, b3, b4, and b5 are described herein.
公开了一种
杂环化合物,包括该
杂环化合物的组合物,以及包括该
杂环化合物的有机发光器件。 该
杂环化合物由Formula 1表示:其中,X1、L1、a1、Ar1、R1到R6、b3、b4和b5如本文所述。