Compound for capping layer and organic light emitting device including same

A compound for a capping layer, the compound being represented by Formula 1 below:

• R1-L1-CyL2-R2)| <Formula 1>
• wherein in Formula 1,
• Cy is a substituted or unsubstituted C3-C50 cycloalkylene group, or a C3-C50 cycloalkenylene group,
• L1 and L2 are each independently a direct bond, a substituted or unsubstituted C1-C50 alkylene group, a substituted or unsubstituted C2-C50 alkenylene group, a substituted or unsubstituted C1-C50 alkyleneoxy group, an ether group, a substituted or unsubstituted C1-C50 sulfide group, a thioether group, a substituted or unsubstituted C1-C50 carbonyl group, substituted or unsubstituted —C(X1)NR3-, substituted or unsubstituted —NR4C(X2)-, substituted or unsubstituted —NR—, a substituted or unsubstituted C3-C50 cycloalkylene group, a substituted or unsubstituted C1-C50 heterocycloalkylene group, or a combination thereof,
• X1 and X2 are each independently O, S, Se, Te, NR5, or CR6R7,
• R and R1 to R7 are each independently hydrogen, deuterium, halogen, a nitro group, a nitrile group, a hydroxy group, a thiol group, a substituted or unsubstituted amino group, a substituted or unsubstituted C1 to C50 alkyl group, a substituted or unsubstituted C2-C50 alkenyl group, a substituted or unsubstituted C1-C50 alkoxy group, a substituted or unsubstituted C1-C50 sulfide group, a substituted or unsubstituted silyl group, a substituted or unsubstituted C3-C50 cycloalkyl group, a substituted or unsubstituted C1-C50 heterocycloakyl group, a substituted or unsubstituted C3-C50 aryl group, or a substituted or unsubstituted C2-C50 heteroaryl group, and a plurality of adjacent R, R1 to R7 may or may not form a ring by bonding with each other, and
• l is an integer from 1 to 5.