Organic light-emitting diode comprising amine-based compounds and anthracene-based compounds

An organic light-emitting diode comprising:

• a first electrode;
• a second electrode;
• and
• an organic layer between the first electrode and the second electrode and including an emission layer, the organic layer comprising at least one amine-based compound represented by Formula 1 and at least one anthracene-based compound represented by Formula 2:
• wherein in Formulas 1 and 2:
• X1 and X2 are each independently a substituted or unsubstituted C3-C10 cycloalkylene group, a substituted or unsubstituted C2-C10 heterocycloalkylene group, a substituted or unsubstituted C3-C10 cycloalkenylene group, a substituted or unsubstituted C2-C10 heterocycloalkenylene group, a substituted or unsubstituted C6-C60 arylene group, or a substituted or unsubstituted C2-C60 heteroarylene group;
• n1 and n2 are each independently an integer from 0 to 5, and when n1 is an integer of 2 or more, the 2 or more X1 groups are the same or different, and when n2 is an integer of 2 or more, the 2 or more X2 groups are the same or different;
• Y1 and Y2 are each independently a hydrogen atom, a deuterium atom, a halogen atom, a hydroxyl group, a cyano group, a nitro group, an amino group, an amidino group, a hydrazine, a hydrazone, a carboxylic acid group or a salt thereof, a sulfonic acid group or a salt thereof, a phosphoric acid group or a salt thereof, a substituted or unsubstituted C1-C30 alkyl group, a substituted or unsubstituted C2-C60 alkenyl group, a substituted or unsubstituted C2-C60 alkynyl group, a substituted or unsubstituted C3-C10 cycloalkyl group, a substituted or unsubstituted C2-C10 heterocycloalkyl group, a substituted or unsubstituted C3-C10 cycloalkenyl group, a substituted or unsubstituted C2-C10 heterocycloalkenyl group, a substituted or unsubstituted C6-C30 aryl group, or a substituted or unsubstituted C2-C30 heteroaryl group;
• Z1 is an electron transporting group and is a substituted or unsubstituted C2-C10 heterocycloalkyl group, a substituted or unsubstituted C2-C10 heterocycloalkenyl group, or a substituted or unsubstituted C2-C60 heteroaryl group;
• R1 and R2 are each independently a hydrogen atom, a deuterium atom, a halogen atom, a hydroxyl group, a cyano group, a nitro group, an amino group, an amidino group, a hydrazine, a hydrazone, a carboxylic acid group or a salt thereof, a sulfonic acid group or a salt thereof, a phosphoric acid group or a salt thereof, a substituted or unsubstituted C1-C60 alkyl group, a substituted or unsubstituted C2-C60 alkenyl group, a substituted or unsubstituted C2-C60 alkynyl group, a substituted or unsubstituted C1-C60 alkoxy group, a substituted or unsubstituted C3-C10 cycloalkyl group, a substituted or unsubstituted C2-C10 heterocycloalkyl group, a substituted or unsubstituted C3-C10 cycloalkenyl group, a substituted or unsubstituted C2-C10 heterocycloalkenyl group, a substituted or unsubstituted C6-C60 aryl group, a substituted or unsubstituted C6-C60 aryloxy group, a substituted or unsubstituted C6-C60 arylthio group, or a substituted or unsubstituted C2-C60 heteroaryl group;
• a1 and a2 are each independently an integer from 0 to 9, and when a1 is an integer of 2 or more, the 2 or more R1 groups are the same or different, and when a2 is an integer of 2 or more, the 2 or more R2 groups are the same or different;
• and
• b1 and b2 are each independently an integer of 1 or 2.