HETEROCYCLIC COMPOUND AND ORGANIC ELECTRONIC ELEMENT CONTAINING SAME

摘要

The present disclosure provides a novel compound capable of greatly improving the lifetime, efficiency, electrochemical stability and thermal stability of an organic electronic device, and an organic electronic device including an organic compound layer containing the compound.

主权项

1. A heterocyclic compound represented by the following formula 1: wherein n is 2, X1 to X3 are the same or different, and are each independently a N or CH, and two of X1 to X3 is a N, Ar1 and Ar2 are the same or different, and are each independently a substituted or unsubstituted aryl group or a heterocyclic group, L is a direct bond, a substituted or unsubstituted arylene group, a substituted or unsubstituted alkenylene group, a substituted or unsubstituted fluorenylene group, or a substituted or unsubstituted heterocyclic group having a heteroatom selected from O, N, S and P, and Ar3 is selected from the group consisting of a substituted or unsubstituted 2,7-naphthyl group, a substituted or unsubstituted 1,2-naphthyl group, a substituted or unsubstituted 1,3-naphthyl group, a substituted or unsubstituted 1,6-naphthyl group, a substituted or unsubstituted 1,7-naphthyl group, a substituted or unsubstituted 1,8-naphthyl group, a substituted or unsubstituted 2,3-naphthyl group, a substituted or unsubstituted 3,6-fluorenyl group and a substituted or unsubstituted 1,8-fluorenyl group.