主权项 |
1. A heterocyclic compound represented by the following Chemical Formula 1: where R1 to R5 are independently one among hydrogen, deuterium, a halogen atom, a cyano group, a substituted or unsubstituted alkyl group having 1 to 20 carbon atoms, a substituted or unsubstituted aryl group having 6 to 30 carbon atoms, a substituted or unsubstituted heteroaryl group having 2 to 30 carbon atoms, a substituted or unsubstituted aryl amino group having 6 to 30 carbon atoms, and a substituted or unsubstituted heteroaryl amino group having 2 to 30 carbon atoms, l and o are an integer between 0 and 3, and m, n, and p are an integer between 0 and 4, wherein, if any of l, m, n, o, and p has a value of 2 or more, the corresponding R is the same with each other or if any of l, m, n, o, and p has a value of 2 or more, the corresponding R is different from each other, and Ar is a substituted or unsubstituted aryl group having to 30 carbon atoms or a substituted or unsubstituted heteroaryl group having 2 to 30 carbon atoms. |