Novel compound for light emitting device and organic light emitting device including same

A compound for a light emitting device, wherein the compound is represented by Formula 1 below:

• wherein, in Formula 1,
• L1 to L5 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, or an ether group, a substituted or unsubstituted C1-C50 sulfide group, a thioether group, a substituted or unsubstituted C1-C50 carbonyl group, a substituted or unsubstituted —NR4C(X1)-, a substituted or unsubstituted —C(X2)NR5-, a substituted or unsubstituted —C(X3)-, a substituted or unsubstituted —NR6-, a substituted or unsubstituted —R7-NR8-, a substituted or unsubstituted C3-C50 cycloalkylene group, a substituted or unsubstituted C1-C50 heterocycloalkylene group, a substituted or unsubstituted C3-C50 arylene group, a substituted or unsubstituted C2-C50 heteroarylene group, or any combinations thereof,
• X and X1 to X3 are each independently O, S, Se, Te, ═NR9, or ═CR10R11,
• R and R1 to R11 are each independently hydrogen, deuterium, halogen, nitrile group, nitro group, hydroxy group, thiol group, a substituted or unsubstituted amino group, a substituted or unsubstituted C1-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 C0-C50 silyl group, a substituted or unsubstituted C3-C50 cycloalkyl group, a substituted or unsubstituted C3-C50 cycloalkenyl group, a substituted or unsubstituted C1-C50 heterocycloalkyl group, a substituted or unsubstituted C3-C50 aryl group, or a substituted or unsubstituted C2-C50 heteroaryl group, and a plurality of R and R1 to R11 adjacent to each other may be joined together to form or not to form a ring,
• l is an integer in a range of from 0 to 14, and
• m is an integer in a range of from 1 to 14.