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1. An organic light-emitting diode, comprising:
a substrate; a first electrode on the substrate; a second electrode facing the first electrode; an emission layer between the first electrode and the second electrode; a hole transfer region between the first electrode and the emission layer; and an electron transfer region between the emission layer and the second electrode, wherein the hole transfer region comprises a first compound represented by Formula 1, and the emission layer comprises a second compound represented by Formula 100A or 100B: wherein, in Formula 1:
Ar101 and Ar102 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;xa and xb are each independently an integer of 0 to 5;R101 and R109 are each independently 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, or a substituted or unsubstituted C2-C60 heteroaryl group;R102 to R108, and R111 to R119 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 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-C60alkenyl 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 arylthiol group, a substituted or unsubstituted C2-C60 heteroaryl group, —N(Q1)(Q2), or —Si(Q3)(Q4)(Q5); andQ1 to Q5 are each independently a C1-C60 alkyl group, a C1-C60 alkoxy group, a C6-C60 aryl group, or a C2-C60 heteroaryl group; and in Formula 100A and 100B:
X1 is O or S;Ring P and ring Q are each independently a substituted or unsubstituted C3-C60 cyclic moiety, or a substituted or unsubstituted C2-C60 heterocyclic moiety;R51 to R60 are each independently a substituent represented by —(Ar51)q—(Ar61);Ar51 is 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 C2-C10 heterocycloalkenylene group, a substituted or unsubstituted C6-C60 arylene group, or a substituted or unsubstituted C2-C60 heteroarylene group;Ar61 is 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 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-C60alkenyl 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 C2-C10 heterocycloalkenyl group, a substituted or unsubstituted C6-C60 aryl group, a substituted or unsubstituted C2-C60 heteroaryl group, —N(Q21)(Q22), or —Si(Q23)(Q24)(Q25);Q21 and Q22 are each independently 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 C2-C10 heterocycloalkenyl group, a substituted or unsubstituted C6-C60 aryl group, or a substituted or unsubstituted C2-C60 heteroaryl group; andQ23 to Q25 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 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 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 C2-C10 heterocycloalkenyl group, a substituted or unsubstituted C6-C60 aryl group, or a substituted or unsubstituted C2-C60 heteroaryl group; andq is an integer of 0 to 5,provided that Ar51 of R57 in Formula 100B is a group represented by one of Formulae 103-4 to 103-10 and 103-14 to 103-16: wherein, in Formulae 103-4 to 103-10 and 103-14 to 103-16:
Y21 is O, S, or N(Z43);Z31 and Z32 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 carboxyl group or a salt thereof, a sulfonic acid group or a salt thereof, a phosphoric acid group or a salt thereof, a C1-C20 alkyl group, a C1-C20 alkoxy group, a phenyl group, a naphthyl group, an anthryl group, a fluorenyl group, a dimethylfluorenyl group, a diphenylfluorenyl group, a carbazolyl group, a phenylcarbazolyl group, a pyridinyl group, a pyrimidinyl group, a pyrazinyl group, a pyridazinyl group, a triazinyl group, a quinolyl group, or an isoquinolyl group;g1 is an integer of 1 to 5;g3 is an integer of 1 to 3;g4 is an integer of 1 to 4; andg5 is 1 or 2. |
