| 主权项 |
1. An organic electroluminescence multicolor light-emitting apparatus comprising:
a substrate; and a first light-emitting device and a second light-emitting device being arranged in parallel on the surface of the substrate; wherein the first light-emitting device comprises, between an anode and a cathode, a first organic layer, a second organic layer and a third organic layer in this sequence from the anode side in a direction perpendicular to the surface of the substrate, the second light-emitting device comprises, between an anode and a cathode, a second organic layer and a third organic layer in this sequence from the anode side in a direction perpendicular to the surface of the substrate, the first organic layer comprises a first emitting dopant, the third organic layers comprise a second emitting dopant, and the second organic layers independently comprise any one of compounds represented by the following formulas (1) to (6): wherein in the formulas (1) to (6), Ar1, Ar2 and Ar3 are independently a substituted or unsubstituted aromatic hydrocarbon group including 6 ring carbon atoms or a substituted or unsubstituted aromatic heterocyclic group including 6 ring atoms; in the formulas (1) to (4), X1 and X2 are independently oxygen (O), sulfur (S), >N—R1, >CR2R3, >BR4, >SiR5R6, >C═NR7, >C═CR8R9, >S═O, >SO2, >PR10 or >P(═O)R11; and Y1 and Y2 are independently a single bond, oxygen (O), sulfur (S), >N—R1, >CR2R3, >BR4, >SiR5R6, >C═NR7, >C═CR8R9, >S═O, >SO2, >PR10 or >P(═O)R11; in the formulas (5) and (6), X3 is nitrogen (N), >CR2, B (boron), >SiR5, phosphorus (P) or >P═O; X2 is oxygen (O), sulfur (S), >N—R1, >CR2R3, >BR4, >SiR5R6, >C═NR7, >C═CR8R9, >S═O, >SO2, >PR10 or >P(═O)R11; and Y1 and Y2 are independently a single bond, oxygen (O), sulfur (S), >N—R1, >CR2R3, >BR4, >SiR5R6, >C═NR7, >C═CR8R9, >S═O, >SO2, >PR10 or >P(═O)R11; R1 to R11 are independently a substituted or unsubstituted alkyl group including 1 to 20 carbon atoms, a substituted or unsubstituted cycloalkyl group including 3 to 20 carbon atoms, a substituted or unsubstituted alkoxy group including 1 to 20 carbon atoms, a substituted or unsubstituted aralkyl group including 7 to 24 carbon atoms, a silyl group or a substituted silyl group including 3 to 20 carbon atoms, a substituted or unsubstituted aromatic hydrocarbon group including 6 to 30 ring carbon atoms or a substituted or unsubstituted aromatic heterocyclic group including 5 to 30 ring atoms; m is an integer of 0 to 3; and p and q are independently an integer of 2 to 4; in the formulas (1), (2), (5) and (6), L1 and L2 are independently a single bond, a substituted or unsubstituted alkylene group including 1 to 20 carbon atoms, a substituted or unsubstituted cycloalkylene group including 3 to 20 carbon atoms, a divalent silyl group or a divalent substituted silyl group including 3 to 20 carbon atoms, a substituted or unsubstituted divalent aromatic hydrocarbon group including 6 to 30 ring carbon atoms or a substituted or unsubstituted divalent aromatic heterocyclic group including 5 to 30 ring atoms; in the formulas (3) and (4), L1 is a single bond, a substituted or unsubstituted alkylene group including 1 to 20 carbon atoms, a substituted or unsubstituted cycloalkylene group including 3 to 20 carbon atoms, a divalent silyl group or a divalent substituted silyl group including 3 to 20 carbon atoms, a substituted or unsubstituted divalent aromatic hydrocarbon group including 6 to 30 ring carbon atoms or a substituted or unsubstituted divalent aromatic heterocyclic group including 5 to 30 ring atoms; in the formulas (3) and (4), L3 is, when p is 2, a single bond, a substituted or unsubstituted alkylene group including 1 to 20 carbon atoms, a substituted or unsubstituted cycloalkylene group including 3 to 20 carbon atoms, a divalent silyl group or a divalent substituted silyl group including 3 to 20 carbon atoms, a substituted or unsubstituted divalent aromatic hydrocarbon group including 6 to 30 ring carbon atoms or a substituted or unsubstituted divalent aromatic heterocyclic group including 5 to 30 ring atoms; in the formulas (5) and (6), L4 is, when q is 2, a single bond, a substituted or unsubstituted alkylene group including 1 to 20 carbon atoms, a substituted or unsubstituted cycloalkylene group including 3 to 20 carbon atoms, a divalent silyl group or a divalent substituted silyl group including 3 to 20 carbon atoms, a substituted or unsubstituted divalent aromatic hydrocarbon group including 6 to 30 ring carbon atoms or a substituted or unsubstituted divalent aromatic heterocyclic group including 5 to 30 ring atoms; in the formulas (3) and (4), L3 is, when p is 3, a substituted or unsubstituted trivalent saturated hydrocarbon group including 1 to 20 carbon atoms, a substituted or unsubstituted trivalent cyclic saturated hydrocarbon group including 3 to 20 carbon atoms, a trivalent silyl group or a trivalent substituted silyl group including 3 to 20 carbon atoms, a substituted or unsubstituted trivalent aromatic hydrocarbon group including 6 to 30 ring carbon atoms or a substituted or unsubstituted trivalent aromatic heterocyclic group including 5 to 30 ring atoms; in the formulas (5) and (6), L4 is, when q is 3, a substituted or unsubstituted trivalent saturated hydrocarbon group including 1 to 20 carbon atoms, a substituted or unsubstituted trivalent cyclic saturated hydrocarbon group including 3 to 20 carbon atoms, a trivalent silyl group or a trivalent substituted silyl group including 3 to 20 carbon atoms, a substituted or unsubstituted trivalent aromatic hydrocarbon group including 6 to 30 ring carbon atoms or a substituted or unsubstituted trivalent aromatic heterocyclic group including 5 to 30 ring atoms; in the formulas (3) and (4), L3 is, when p is 4, a substituted or unsubstituted tetravalent saturated hydrocarbon group including 1 to 20 carbon atoms, a substituted or unsubstituted tetravalent cyclic saturated hydrocarbon group including 3 to 20 carbon atoms, a tetravalent silyl group or a substituted tetravalent silyl group including 3 to 20 carbon atoms, a substituted or unsubstituted tetravalent aromatic hydrocarbon group including 6 to 30 ring carbon atoms or a substituted or unsubstituted tetravalent aromatic heterocyclic group including 5 to 30 ring atoms; in the formulas (5) and (6), L4 is, when q is 4, a substituted or unsubstituted tetravalent saturated hydrocarbon group including 1 to 20 carbon atoms, a substituted or unsubstituted tetravalent cyclic saturated hydrocarbon group including 3 to 20 carbon atoms, a tetravalent silyl group or a substituted tetravalent silyl group including 3 to 20 carbon atoms, a substituted or unsubstituted tetravalent aromatic hydrocarbon group including 6 to 30 ring carbon atoms or a substituted or unsubstituted tetravalent aromatic heterocyclic group including 5 to 30 ring atoms; in the formulas (1), (2), (5) and (6), A1 and A2 are independently a hydrogen atom, a substituted or unsubstituted alkyl group including 1 to 20 carbon atoms, a substituted or unsubstituted cycloalkyl group including 3 to 20 carbon atoms, a substituted or unsubstituted alkoxy group including 1 to 20 carbon atoms, a substituted or unsubstituted aralkyl group including 7 to 24 carbon atoms, a silyl group or a substituted silyl group including 3 to 20 carbon atoms, a substituted or unsubstituted aromatic hydrocarbon group including 6 to 30 ring carbon atoms or a substituted or unsubstituted aromatic heterocyclic group including 5 to 30 ring atoms; in the formulas (3) and (4), A1 is a hydrogen atom, a substituted or unsubstituted alkyl group including 1 to 20 carbon atoms, a substituted or unsubstituted cycloalkyl group including 3 to 20 carbon atoms, a substituted or unsubstituted alkoxy group including 1 to 20 carbon atoms, a substituted or unsubstituted aralkyl group including 7 to 24 carbon atoms, a silyl group or a substituted silyl group including 3 to 20 carbon atoms, a substituted or unsubstituted aromatic hydrocarbon group including 6 to 30 ring carbon atoms, or a substituted or unsubstituted aromatic heterocyclic group including 5 to 30 ring atoms; provided that, when both X1 and X2 are >N—R1, when both Y1 and Y2 are >N—R1, or when X2 is >N—R1 and X3 is nitrogen (N), L4 or at least one of R1 is selected from a group including a furan skeleton, a group including a thiophene skeleton, and a group including a fused aromatic hydrocarbon skeleton including 14 to 30 ring carbon atoms. |
