| 主权项 |
1. An organic light-emitting device, comprising:
a first electrode; a second electrode facing the first electrode; and an emission layer between the first electrode and the second electrode, wherein: the emission layer includes a triphenylene-based compound represented by Formula 2, below, and at least one heterocyclic compound selected from compounds represented by Formulae 1A, 1B, 1C, 1D, and 1E, below: in Formulae 1A, 1B, 1C, 1D, 1E, and 2, B11 and B12 are each independently selected from:
a benzene group, a naphthalene group, an anthracene group, a pyridine group, a pyrimidine group, a quinoline group, an isoquinoline group, 2,6-naphthyridine group, 1,8-naphthyridine group, 1,5-naphthyridine group, 1,6-naphthyridine group, 1,7-naphthyridine group, 2,7-naphthyridine group, a quinoxaline group, a phthalazine group, and a quinazoline group; anda benzene group, a naphthalene group, an anthracene group, a pyridine group, a pyrimidine group, a quinoline group, an isoquinoline group, 2,6-naphthyridine group(naphthyridine), 1,8-naphthyridine group, 1,5-naphthyridine group, 1,6-naphthyridine group, 1,7-naphthyridine group, 2,7-naphthyridine group, a quinoxaline group, a phthalazine group, and a quinazoline group, each substituted with at least one selected from deuterium, —F, —Cl, —Br, —I, a C1-C60 alkyl group, a C6-C60 aryl group, a C2-C60 heteroaryl group, and —N(Q1)(Q2); Y11 is N-(L11)a11-R11; Y12 is N-(L12)a12-R12, an oxygen atom, a sulfur atom, C(R13)(R14), or Si(R13)(R14); L11, L12, and L21 are each independently selected from:
a C3-C10 cycloalkylene group, a C3-C10 heterocycloalkylene group, a C3-C10 cycloalkenylene group, a C3-C10 heterocycloalkenylene group, a C6-C60 arylene group, a C2-C60 heteroarylene group, a divalent non-aromatic condensed polycyclic group, and a divalent non-aromatic hetero-condensed polycyclic group; anda C3-C10 cycloalkylene group, a C3-C10 heterocycloalkylene group, a C3-C10 cycloalkenylene group, a C3-C10 heterocycloalkenylene group, a C6-C60 arylene group, a C2-C60 heteroarylene group, a divalent non-aromatic condensed polycyclic group, and a divalent non-aromatic hetero-condensed polycyclic group, each substituted with at least one selected from deuterium, —F, —Cl, —Br, —I, 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, sulfonic acid or a salt thereof, phosphoric acid or a salt thereof, a C1-C60 alkyl group, a C2-C60 alkenyl group, a C2-C60 alkynyl group, a C1-C60 alkoxy group, a C3-C10 cycloalkyl group, a C3-C10 heterocycloalkyl group, a C3-C10 cycloalkenyl group, a C3-C10 heterocycloalkenyl group, a C6-C60 aryl group, a C6-C60 aryloxy group, a C6-C60 arylthio group, and a C2-C60 heteroaryl group; a11, a12, and a21 are each independently selected from 0, 1, 2, 3, 4, and 5; R11 to R14 and R21 are each independently selected from a substituted or unsubstituted C3-C10 cycloalkyl group, a substituted or unsubstituted C3-C10 heterocycloalkyl group, a substituted or unsubstituted C3-C10 cycloalkenyl group, a substituted or unsubstituted C3-C10 heterocycloalkenyl group, a substituted or unsubstituted C6-C60 aryl group, a substituted or unsubstituted C2-C60 heteroaryl group, a substituted or unsubstituted monovalent non-aromatic condensed polycyclic group, and a substituted or unsubstituted monovalent non-aromatic hetero-condensed polycyclic group; at least one substituent of the substituted C3-C10 cycloalkyl group, the substituted C3-C10 heterocycloalkyl group, the substituted C3-C10 cycloalkenyl group, the substituted C3-C10 heterocycloalkenyl group, the substituted C6-C60 aryl group, the substituted C2-C60 heteroaryl group, the substituted monovalent non-aromatic condensed polycyclic group, and the substituted monovalent non-aromatic hetero-condensed polycyclic group is selected from:
deuterium, —F, —Cl, —Br, —I, a hydroxyl group, a cyano group, a nitro group, an amino group, an amidino group, a hydrazine group, a hydrazone group, carboxylic acid and a salt thereof, sulfonic acid and a salt thereof, phosphoric acid and a salt thereof, a C1-C60 alkyl group, a C2-C60 alkenyl group, a C2-C60 alkynyl group, and a C1-C60 alkoxy group;a C1-C60 alkyl group, a C2-C60 alkenyl group, a C2-C60 alkynyl group, and a C1-C60 alkoxy group, each substituted with at least one selected from deuterium, —F, —Cl, —Br, —I, a hydroxyl group, a cyano group, a nitro group, an amino group, an amidino group, a hydrazine group, a hydrazone group, carboxylic acid and a salt thereof, sulfonic acid and a salt thereof, phosphoric acid and a salt thereof, a C3-C10 cycloalkyl group, a C3-C10 heterocycloalkyl group, a C3-C10 cycloalkenyl group, a C3-C10 heterocycloalkenyl group, a C6-C60 aryl group, a C6-C60 aryloxy group, a C6-C60 arylthio group, a C2-C60 heteroaryl group, a monovalent non-aromatic condensed polycyclic group, a monovalent non-aromatic hetero-condensed polycyclic group, —N(Q11)(Q12), —Si(Q13)(Q14)(Q15), and —B(Q16)(Q17);a C3-C10 cycloalkyl group, a C3-C10 heterocycloalkyl group, a C3-C10 cycloalkenyl group, a C3-C10 heterocycloalkenyl group, a C6-C60 aryl group, a C6-C60 aryloxy group, a C6-C60 arylthio group, a C2-C60 heteroaryl group, a monovalent non-aromatic condensed polycyclic group, and a monovalent non-aromatic hetero-condensed polycyclic group;a C3-C10 cycloalkyl group, a C3-C10 heterocycloalkyl group, a C3-C10 cycloalkenyl group, a C3-C10 heterocycloalkenyl group, a C6-C60 aryl group, a C6-C60 aryloxy group, a C6-C60 arylthio group, a C2-C60 heteroaryl group, a monovalent non-aromatic condensed polycyclic group, and a monovalent non-aromatic hetero-condensed polycyclic group, each substituted with at least one selected from deuterium, —F, —Cl, —Br, —I, a hydroxyl group, a cyano group, a nitro group, an amino group, an amidino group, a hydrazine group, a hydrazone group, carboxylic acid and a salt thereof, sulfonic acid and a salt thereof, phosphoric acid and a salt thereof, a C1-C60 alkyl group, a C2-C60 alkenyl group, a C2-C60 alkynyl group, a C1-C60 alkoxy group, a C3-C10 cycloalkyl group, a C3-C10 heterocycloalkyl group, a C3-C10 cycloalkenyl group, a C3-C10 heterocycloalkenyl group, a C6-C60 aryl group, a C6-C60 aryloxy group, a C6-C60 arylthio group, a C2-C60 heteroaryl group, a monovalent non-aromatic condensed polycyclic group, a monovalent non-aromatic hetero-condensed polycyclic group, —N(Q21)(Q22), —Si(Q23)(Q24)(Q25), and —B(Q26)(Q27); and—N(Q31)(Q32), —Si(Q33)(Q34)(Q35), and —B(Q36)(Q37); R22 to R24, Q1, Q2, Q11 to Q17, Q21 to Q27 and Q31 to Q37 are each independently selected from hydrogen, deuterium, a C1-C60 alkyl group, a C6-C60 aryl group, a C2-C60 heteroaryl group, a monovalent non-aromatic condensed polycyclic group, and a monovalent non-aromatic hetero-condensed polycyclic group; b22 is selected from 1, 2, and 3; and b23 and b24 are each independently selected from 1, 2, 3, and 4. |
