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 N or CH, and at least one of X1 to X3 is N, Ar1 and Ar2 are the same or different, and are each independently selected from the group consisting of a phenyl group unsubstituted or substituted with substituent groups selected from the group consisting of an alkyl group having 1 to 50 carbon atoms unsubstituted or substituted a halogen group, an alkenyl group having 1 to 50 carbon atoms, a halogen group and a phenyl group, L is a substituted or unsubstituted arylene group, and Ar3 is selected from the group consisting of a substituted or unsubstituted 1,3-phenyl group, a substituted or unsubstituted 1,2-phenyl group, a substituted or unsubstituted 9,10-phenanthryl group, a substituted or unsubstituted 2,7-phenanthryl group, a substituted or unsubstituted 1,8-phenanthryl group, a substituted or unsubstituted 3,6-dibenzothiophene group, a substituted or unsubstituted 3,6-dibenzofuran group, a substituted or unsubstituted 1,8-fluorenyl group, a substituted or unsubstituted 1,8-dibenzothiophene group, a substituted or unsubstituted 1,8-dibenzofuran group, a substituted or unsubstituted tetracenyl group, a substituted or unsubstituted chrysenyl group, a substituted or unsubstituted fluoranthene group, a substituted or unsubstituted xanthene group and a substituted or unsubstituted acenaphthyl group; and wherein the substituted or unsubstituted means that it is unsubstituted or substituted with one or more substituents selected from the group consisting of deuterium; a halogen group; an alkyl group; an alkenyl group; an alkoxy group; a cycloalkyl group; a silyl group; an arylalkenyl group; an aryl group; an aryloxy group; an alkylthioxy group; an alkylsulfoxy group; an arylsulfoxy group; a boron group; an alkylamine group; an aralkylamine group; an arylamine group; a heteroaryl group; a carbazole group; a fluorenyl group; a nitrile group; a nitro group; a hydroxyl group; a cyano group; and a heterocyclic group containing at least one heteroatom selected from among N, O, S and P.