Organic light-emitting compound and organic light-emitting device comprising same

A compound represented by the following [Formula I]:

• wherein
• A1 to A4, B1 and B2 are identical to or different from each other and are each independently substituted or unsubstituted dibenzofuran, substituted or unsubstituted dibenzothiophene, or substituted or unsubstituted C6-C30 aromatic hydrocarbon;
• m, n, o, and p are each independently an integer from 0 to 1, with the proviso that m+n+o+p is an integer from 1 to 3;
• and
• R's are identical to or different from each other and are each independently selected from hydrogen, deuterium, a substituted or unsubstituted C1-C30 alkyl group, a substituted or unsubstituted C3-C30 cycloalkyl group, a substituted or unsubstituted C1-C30 alkoxy group, a substituted or unsubstituted C6-C30 aryloxy group, a substituted or unsubstituted C1-C30 alkylthioxy group, a substituted or unsubstituted C5-C30 arylthioxy group, a substituted or unsubstituted C1-C30 alkylsilyl group, and a substituted or unsubstituted C6-C30 arylsilyl group,
• wherein the compound of [Formula 1] comprises at least one of dibenzofuran or dibenzothiophene.