Organosiloxane compound and organic light-emitting device comprising the same

An organosiloxane compound represented by Formula 1:

• where L1, L2, L3, and L4 are each independently a substituted or unsubstituted C6-C30 arylene group, or a substituted or unsubstituted C2-C30 heteroarylene group;
• M1 and M2 are each independently
• L5, L6, and L7 are each independently a substituted or unsubstituted C6-C30 aryl group, or a substituted or unsubstituted C2-C30 heteroaryl group, and L5 and L6 are optionally connected to form a substituted or unsubstituted ring having the N atom;
• A1, A2, A3, A4, A5, and A6 are each independently hydrogen, a substituted or unsubstituted C1-C20 alkyl group, or a substituted or unsubstituted C6-C30 aryl group;
• B1, B2, B3, and B4 are each independently hydrogen, a substituted or unsubstituted C1-C20 alkyl group, or a substituted or unsubstituted C6-C30 aryl group;
• n is an integer of 0 through 5;
• l is an integer of 1;
• and
• m is an integer of 0 through 3.