Benzimidazole compound, organic photoelectric device including the same, and display element including the same

A benzimidazole compound represented by the following Chemical Formula 1:

• wherein, in Chemical Formula 1,
• A is CR″ or N wherein R″ is hydrogen or a C1 to C10 alkyl,
• Ar1 to Ar2 are each independently one selected from the group of a substituted or unsubstituted C6 to C30 arylamine, a substituted or unsubstituted C2 to C30 heteroarylamine, a substituted or unsubstituted carbazole, and a substituted or unsubstituted fluorene,
• x and y are each independently an integer of 1 to 5, provided that 2≦x+y≦5,
• R is hydrogen or a C1 to C7 alkyl,
• n is an integer of 0 to 3,
• R′ is one selected from the group of a substituted or unsubstituted C1 to C50 alkyl and a substituted or unsubstituted C6 to C50 aryl, and
• m is 1 or 2.