Organic compound and organic light emitting device comprising same

An organic compound of the following Chemical Formula 1:

• wherein, in Chemical Formula 1,
• one or more of R1 to R10 are bonded to L1 in Chemical Formula 1-A above;
• one or more of R1 to R10 not bonded to L1 in Chemical Formula 1-A above are bonded to L2 in Chemical Formula 1-B above,
• R1 to R10, which are not bonded to L1 in Chemical Formula 1-A above and are not bonded to L2 in Chemical Formula 1-B above, are the same as or different from each other, and are each independently hydrogen;
• deuterium;
• a substituted or unsubstituted alkyl group;
• a substituted or unsubstituted cycloalkyl group;
• a substituted or unsubstituted aryl group;
• or a substituted or unsubstituted heteroaryl group, or a condensed ring thereof,
• L1 and L2 are the same as or different from each other, and are each independently a direct bond;
• a substituted or unsubstituted phenylene group;
• a substituted or unsubstituted naphthylene group;
• a substituted or unsubstituted biphenylene group;
• a substituted or unsubstituted terphenylene group;
• a substituted or unsubstituted phenanthrenylene group;
• or a substituted or unsubstituted triphenylenylene group,
• n and m are each an integer from 1 to 4,
• when n is 2 or higher, L1's are the same as or different from each other,
• when m is 2 or higher, L2's are the same as or different from each other,
• * is a moiety bonded to Chemical Formula 1,
• Ar1 is the following Chemical Formula 1-C,
• in Chemical Formula 1-C,
• R101 to R110 are the same as or different from each other, and are each independently hydrogen;
• deuterium;
• a substituted or unsubstituted alkyl group;
• a substituted or unsubstituted cycloalkyl group;
• a substituted or unsubstituted aryl group;
• or a substituted or unsubstituted heteroaryl group, or a condensed ring thereof, and one of
• R101 to R104 is necessarily bonded to L1,
• Ar2 is the following Chemical Formula 1-D,
• in Chemical Formula 1-D,
• X is O or S,
• R201 to R208 are the same as or different from each other, and are each independently hydrogen;
• deuterium;
• a substituted or unsubstituted alkyl group;
• a substituted or unsubstituted cycloalkyl group;
• a substituted or unsubstituted aryl group;
• or a substituted or unsubstituted heteroaryl group, or a condensed ring thereof, and one of R201 to R208 is necessarily bonded to L2, provided that when R206 is bonded to L2, at least one of R203 and R204 is hydrogen or deuterium, or when R203 is bonded to L2, at least one of R205 and R206 is hydrogen or deuterium,
• provided that when L2 is a direct bond, a substituted or unsubstituted phenylene group or a substituted or unsubstituted terphenylene group, any one of R1 to R10, which are not bonded to L1 of Chemical Formula 1-A above and are not bonded to L2 of Chemical Formula 1-B above, R101 to R110 which are not bonded to L1, and R201 to R208 which are not bonded to L2 is necessarily a substituted or unsubstituted alkyl group;
• a substituted or unsubstituted cycloalkyl group;
• a substituted or unsubstituted aryl group;
• or a substituted or unsubstituted heteroaryl group, or L1 is a substituted or unsubstituted biphenylene group or a substituted or unsubstituted naphthylene group.