Compound and organic light emitting diode comprising same

A compound of the following Chemical Formula 2:

• wherein, in Chemical Formula 2:
• L is a direct bond or a substituted or unsubstituted arylene group;
• Ar1 and Ar2 are the same as or different from each other, and each independently a substituted or unsubstituted aryl group;
• a substituted or unsubstituted heterocyclic group;
• or a substituted or unsubstituted silyl group,
• R1 and R2 are the same as or different from each other, and each independently hydrogen, deuterium, a halogen group, a nitrile group, a nitro group, a substituted or unsubstituted alkyl group, a substituted or unsubstituted cycloalkyl group, a substituted or unsubstituted alkoxy group, a substituted or unsubstituted arylsilyl group, a substituted or unsubstituted alkylsilyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heterocyclic group;
• m and n are each an integer of 0 to 8;
• when m is 2 or greater, R1s are the same as or different from each other;
• and
• when n is 2 or greater, R2s are the same as or different from each other.