| 主权项 |
1. An organic light-emitting diode, comprising:
a substrate; a first electrode on the substrate; a second electrode disposed opposite to the first electrode; and an emission layer between the first electrode and the second electrode, the emission layer including an anthracene-based compound represented by Formula 1, below, and a condensed cyclic compound represented by Formula 20, below: wherein, in Formulae 1 and 20: n is 0 or 1; R1 to R6 are each independently selected from a substituted or unsubstituted C1-C60 alkyl group, a 3-membered to 10-membered substituted or unsubstituted non-condensed cyclic group, and a substituted or unsubstituted condensed cyclic group with at least two condensed rings, wherein, when n is 0, at least one of R1 to R3 is a substituted or unsubstituted condensed cyclic group with at least two condensed rings, and when n is 1, at least one of R1 to R6 is a substituted or unsubstituted condensed cyclic group with at least two condensed rings; L1, L2, Ar1, and Ar2 are each independently selected from a substituted or unsubstituted C3-C10 cycloalkylene group, a substituted or unsubstituted C3-C10 cycloalkenylene group, a substituted or unsubstituted C3-C10 heterocycloalkylene group, a substituted or unsubstituted C3-C10 heterocycloalkenylene group, a substituted or unsubstituted C6-C60 arylene group, and a substituted or unsubstituted C2-C60 heteroarylene group; c and d are each independently an integer from 1 to 3; R11, R12, R43, and R44 are each independently selected from 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 group, a hydrazone group, a carboxyl 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 C3-C10 cycloalkenyl group, a substituted or unsubstituted C3-C10 heterocycloalkyl group, a substituted or unsubstituted C3-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, a substituted or unsubstituted C2-C60 heteroaryl group, —N(Q1)(Q2), and —Si(Q3)(Q4)(Q5), where Q1 to Q5 are each independently selected from a hydrogen atom, C1-C10 alkyl group, a C6-C20 aryl group, and a C2-C20 heteroaryl group; a and b are each independently an integer from 1 to 4; R41 and R42 are each independently selected from 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 group, a hydrazone group, a carboxyl 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 C3-C10 cycloalkenyl group, a substituted or unsubstituted C3-C10 heterocycloalkyl group, a substituted or unsubstituted C3-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, and a substituted or unsubstituted C2-C60 heteroaryl group; i and j are each independently an integer from 0 to 3; n1 is an integer from 1 to 5; n2 is an integer from 1 to 3; and Ar3 and Ar4 are each independently represented by one of Formulae 7A to 7F: wherein, in Formulae 7A to 7F, Z31 to Z44 are each independently selected from 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 group, a hydrazone group, a carboxyl 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 C3-C10 cycloalkenyl group, a substituted or unsubstituted C3-C10 heterocycloalkyl group, a substituted or unsubstituted C3-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, a substituted or unsubstituted C2-C60 heteroaryl group, —N(Q51)(Q52), and —Si(Q53)(Q54)(Q55), where Q51 to Q55 are each independently selected from a hydrogen atom, a C1-C10 alkyl group, a C6-C20 aryl group, and a C2-C20 heteroaryl group; w1 is an integer from 1 to 4; and w2 is an integer from 1 to 5. |
