Provided is a compound of chemical formula
wherein:
Y is O or S;
X1 to X3 are each N or CH, and one or more of X1 to X3 is N; and
Ar1 to Ar4 are the same as or different from each other, and each independently is an aryl group having 6 to 20 carbon atoms that is unsubstituted or substituted with nitrile or a heteroaryl group having 2 to 20 carbon atoms; or a tricyclic heteroaryl group having 2 to 20 carbon atoms that is unsubstituted or substituted with an aryl group having 6 to 20 carbon atoms,
and an organic light emitting device including the same.
提供的是
化学式复合物,其中:Y为O或S;X1至X3分别为N或CH,其中一个或多个X1至X3为N;Ar1至Ar4与彼此相同或不同,且每个自主地是具有6至20个碳原子的芳基基团,其未取代或取代有腈基或具有2至20个碳原子的杂环芳基基团;或具有2至20个碳原子的
三环杂环芳基基团,其未取代或取代有具有6至20个碳原子的芳基基团,以及包括该复合物的有机发光装置。