LIGHT EMITTING ELEMENT AND AMINE COMPOUND FOR THE SAME

20240334819

18/620180

March 28, 2024

Embodiments provide an amine compound and a light emitting element including the amine compound. The light emitting element includes a first electrode, a second electrode disposed on the first electrode, and at least one functional layer disposed between the first electrode and the second electrode and including the amine compound. The amine compound is represented by Formula 1, which is explained in the specification: [chemical expression included]

Samsung Display Co., Ltd. (Yongin-si, KR)

1. A light emitting element comprising: a first electrode; a second electrode disposed on the first electrode; and at least one functional layer disposed between the first electrode and the second electrode and comprising an amine compound represented by Formula 1: [chemical expression included] wherein in Formula 1, A is a group represented by one of Formula 2-1 to Formula 2-3, M is a group represented by Formula 3, X1 is O or S, R1 and R2 are each independently a hydrogen atom, a deuterium atom, a substituted or unsubstituted alkyl group having 1 to 20 carbon atoms, a substituted or unsubstituted aryl group having 6 to 30 ring-forming carbon atoms, or a substituted or unsubstituted heteroaryl group having 2 to 30 ring-forming carbon atoms, n1 is an integer from 0 to 3, and n2 is an integer from 0 to 6, [chemical expression included] wherein in Formula 2-1 to Formula 2-3, X2 is O or S, Rc is a hydrogen atom, a deuterium atom, or a substituted or unsubstituted alkyl group having 1 to 20 carbon atoms, Ra, Rb, Rd to Rf, and R3 to R8 are each independently a hydrogen atom, a deuterium atom, a substituted or unsubstituted alkyl group having 1 to 20 carbon atoms, a substituted or unsubstituted aryl group having 6 to 30 ring-forming carbon atoms, a substituted or unsubstituted heteroaryl group having 2 to 30 ring-forming carbon atoms, or bonded to an adjacent group to form a ring, n3 is an integer from 0 to 3, n4, n6, and n8 are each independently an integer from 0 to 4, n5 and n7 are each independently an integer from 0 to 2, q1 to q4 are each independently an integer from 0 to 5, and —* represents a bond to Formula 1; [chemical expression included] wherein in Formula 3, L is a direct linkage, a substituted or unsubstituted arylene group having 6 to 30 ring-forming carbon atoms, or a substituted or unsubstituted heteroarylene group having 2 to 30 ring-forming carbon atoms, Ar is a substituted or unsubstituted aryl group having 6 to 30 ring-forming carbon atoms, or a substituted or unsubstituted heteroaryl group having 2 to 30 ring-forming carbon atoms and 1 or 2 ring-forming heteroatoms, a group represented by Formula 2-2, or a group represented by Formula 2-3, and —* represents a bond to Formula 1, wherein in the amine compound represented by Formula 1, a case where the amine compound comprises an aromatic fused ring containing sp3 carbon in addition to sp3 carbon contained in a fluorene skeleton represented by Formula 2-2 or Formula 2-3 is excluded, a case where the amine compound comprises a nitrogen-containing heterocycle and a halogen atom is excluded, and a case where M is a group represented by Formula a-1 or Formula a-2 is excluded: [chemical expression included] wherein in Formula a-1 and Formula a-2, Y is a hydrogen atom or a deuterium atom, and —* represents a bond to Formula 1, and wherein in Formula 1, when A is a group represented by Formula 2-2 or Formula 2-3, M does not comprise a naphthylene moiety, when A is a group represented by Formula 2-1 and the group represented by Formula 2-1 is linked to N in Formula 1 at carbon 4, n1 is 0, when A is a group represented by Formula 2-2 or Formula 2-3, n1 is 0, when A is a group represented by Formula 2-1, X2 in Formula 2-1 is S, and the group represented by Formula 2-1 is linked to N in Formula 1 at carbon 1, a case where L is a direct linkage or a group represented by Formula a-3 is excluded: [chemical expression included]  and when A is a group represented by Formula 2-1, X2 in Formula 2-1 is O, and the group represented by Formula 2-1 is linked to N in Formula 1 at carbon 2 or carbon 4, a case where M in Formula 1 is an unsubstituted phenyl group or a phenyl group having a substituent having 0 to 9 carbon atoms is excluded.

2. The light emitting element of claim 1, wherein the at least one functional layer comprises: an emission layer; a hole transport region disposed between the first electrode and the emission layer; and an electron transport region disposed between the emission layer and the second electrode, and the hole transport region comprises the amine compound.

3. The light emitting element of claim 2, wherein the hole transport region comprises: a hole injection layer disposed on the first electrode; and a hole transport layer disposed on the hole injection layer; and the hole transport layer comprises the amine compound.

4. The light emitting element of claim 2, wherein a functional layer that is included in the hole transport region is adjacent to the emission layer and comprises the amine compound.

5. The light emitting element of claim 1, wherein the amine compound is a monoamine compound.

6. The light emitting element of claim 1, wherein the amine compound is represented by one of Formula 1-1-1 to Formula 1-1-3: [chemical expression included] wherein in Formula 1-1-1 to Formula 1-1-3, R11 to R13 are each independently a hydrogen atom, a deuterium atom, a substituted or unsubstituted alkyl group having 1 to 20 carbon atoms, a substituted or unsubstituted aryl group having 6 to 30 ring-forming carbon atoms, or a substituted or unsubstituted heteroaryl group having 2 to 30 ring-forming carbon atoms, n11 to n13 are each independently an integer from 0 to 4, and Ar1 is a group represented by one of Formula A-1 to Formula A-4: [chemical expression included] wherein in Formula A-1 to Formula A-4, R14 to R18 are each independently a hydrogen atom, a deuterium atom, a substituted or unsubstituted alkyl group having 1 to 20 carbon atoms, a substituted or unsubstituted aryl group having 6 to 30 ring-forming carbon atoms, or a substituted or unsubstituted heteroaryl group having 2 to 30 ring-forming carbon atoms, n14 and n16 are each independently an integer from 0 to 5, n15 is an integer from 0 to 4, n17 is an integer from 0 to 7, and n18 is an integer from 0 to 9, and wherein in Formula 1-1-1 to Formula 1-1-3, when A is a group represented by Formula 2-2 or Formula 2-3, Ar1 is a group represented by Formula A-1, Formula A-2, or Formula A-4, and A, X1, R1, R2, n1, and n2 are the same as defined in Formula 1.

7. The light emitting element of claim 1, wherein the amine compound is represented by one of Formula 1-2-1 to Formula 1-2-7: [chemical expression included] [chemical expression included] wherein in Formula 1-2-1 to Formula 1-2-7, R3a to R3d are each independently a hydrogen atom, a deuterium atom, a substituted or unsubstituted alkyl group having 1 to 20 carbon atoms, a substituted or unsubstituted aryl group having 6 to 30 ring-forming carbon atoms, or a substituted or unsubstituted heteroaryl group having 2 to 30 ring-forming carbon atoms, La is a substituted or unsubstituted arylene group having 6 to 30 ring-forming carbon atoms or a substituted or unsubstituted heteroarylene group having 2 to 30 ring-forming carbon atoms, and Ara is a substituted or unsubstituted aryl group having 6 to 30 ring-forming carbon atoms or a substituted or unsubstituted heteroaryl group having 2 to 30 ring-forming carbon atoms, except that Ara is not a substituted or unsubstituted phenyl group, wherein in Formula 1-2-7, Lb is a substituted or unsubstituted arylene group having 6 to 30 ring-forming carbon atoms or a substituted or unsubstituted heteroarylene group having 2 to 30 ring-forming carbon atoms, and a case where Lb is a group represented by Formula a-3 is excluded, and wherein in Formula 1-2-1 to Formula 1-2-7, L, Ar, X1, R1, R2, n1, n2, X2, R4, and n4 are the same as defined in Formula 1 and Formula 2.

8. The light emitting element of claim 1, wherein the amine compound is represented by one of Formula 1-3-1 to Formula 1-3-4: [chemical expression included] wherein in Formula 1-3-1 to Formula 1-3-4, Lc is a direct linkage, a substituted or unsubstituted arylene group having 6 to 30 ring-forming carbon atoms, or a substituted or unsubstituted heteroarylene group having 2 to 30 ring-forming carbon atoms, except that L4 is not a substituted or unsubstituted naphthalene group, Arc is a substituted or unsubstituted aryl group having 6 to 30 ring-forming carbon atoms or a substituted or unsubstituted heteroaryl group having 2 to 30 ring-forming carbon atoms, except that Arc is not a substituted or unsubstituted naphthyl group, and X1, R2, n2, R5 to R8, n5 to n8, Re to Rf, and q1 to q4 are the same as defined in Formula 1, Formula 2-2, and Formula 2-3.

9. The light emitting element of claim 1, wherein the amine compound is represented by Formula 1-4-1 or Formula 1-4-2: [chemical expression included] wherein in Formula 1-4-1 and Formula 1-4-2, Ar2 is a group represented by one of Formula B-1 to Formula B-7: [chemical expression included] wherein in Formula B-1 to Formula B-7, Za and Zb are each independently O or S, R21 to R34 are each independently a hydrogen atom, a deuterium atom, a substituted or unsubstituted alkyl group having 1 to 20 carbon atoms, a substituted or unsubstituted aryl group having 6 to 30 ring-forming carbon atoms, a substituted or unsubstituted heteroaryl group having 2 to 30 ring-forming carbon atoms, or bonded to an adjacent group to form a ring, n21, n23, n28, and n29 are each independently an integer from 0 to 5, n22, n24, n31, n32, and n34 are each independently an integer from 0 to 4, n25 and n26 are each independently an integer from 0 to 9, and n27, n30, and n33 are each independently an integer from 0 to 3, and wherein in Formula 1-4-1 and Formula 1-4-2, X1, R1, R2, n1, n2, R5 to R8, n5 to n8, Ra to Rf, and q1 to q4 are the same as defined in Formula 1, Formula 2-2, and Formula 2-3.

10. The light emitting element of claim 1, wherein the amine compound is represented by Formula 1-5-1 or Formula 1-5-2: [chemical expression included] wherein in Formula 1-5-1 and Formula 1-5-2, A, L, Ar, R2, and n2 are the same as defined in Formula 1.

11. The light emitting element of claim 1, wherein the amine compound is represented by one of Formula 1-6-1 to Formula 1-6-4: [chemical expression included] wherein in Formula 1-6-1 to Formula 1-6-4, A1 and A2 are each independently a hydrogen atom or a deuterium atom, Ld is a group represented by one of Formula L-1 to Formula L-5, Ard1 is a group represented by Formula 2-2, a group represented by Formula 2-3, a substituted or unsubstituted naphthyl group, a substituted or unsubstituted anthracene group, a substituted or unsubstituted phenanthrene group, a substituted or unsubstituted dibenzofuran group, or a substituted or unsubstituted dibenzothiophene group, Ard2 is a group represented by Formula 2-2, a group represented by Formula 2-3, a substituted or unsubstituted phenyl group, a substituted or unsubstituted biphenyl group, a substituted or unsubstituted naphthyl group, a substituted or unsubstituted phenanthrene group, a substituted or unsubstituted anthracene group, a substituted or unsubstituted dibenzofuran group, or a substituted or unsubstituted dibenzothiophene group, Le is a direct linkage, or a group represented by one of Formula L-1 to Formula L-5, and Are is a group represented by Formula 2-2, a group represented by Formula 2-3, or a group represented by one of Formula C-1 to Formula C-5: [chemical expression included] wherein in Formula L-1 to Formula L-5, Rb1 to Rb7 are each independently a hydrogen atom, a deuterium atom, a halogen atom, a substituted or unsubstituted alkyl group having 1 to 20 carbon atoms, a substituted or unsubstituted aryl group having 6 to 30 ring-forming carbon atoms, or a substituted or unsubstituted heteroaryl group having 2 to 30 ring-forming carbon atoms, and m1 to m7 are each independently an integer from 0 to 4; [chemical expression included] wherein in Formula C-1 to Formula C-5, Zc is O or S, Rc1 to Rc9 are each independently a hydrogen atom, a deuterium atom, a substituted or unsubstituted alkyl group having 1 to 20 carbon atoms, a substituted or unsubstituted aryl group having 6 to 30 ring-forming carbon atoms, a substituted or unsubstituted heteroaryl group having 2 to 30 ring-forming carbon atoms, or bonded to an adjacent group to form a ring, w1, w3, w6, and w7 are each independently an integer from 0 to 5, w2 and w9 are each independently an integer from 0 to 4, w4 is an integer from 0 to 9, and w5 and w8 are each independently an integer from 0 to 3, and wherein in Formula 1-6-1 to Formula 1-6-4, X1, R2 to R8, n2 to n8, Ra, Rb, Re, Rf, and q1 to q4 are the same as defined in Formula 1, Formula 2-2, and Formula 2-3.

12. The light emitting element of claim 1, wherein in Formula 1, M is a group selected from Substituent Group B, and Ar is a group selected from Substituent Group C: [chemical expression included] [chemical expression included] [chemical expression included] [chemical expression included] [chemical expression included] [chemical expression included] [chemical expression included] [chemical expression included] [chemical expression included] [chemical expression included] [chemical expression included] [chemical expression included] [chemical expression included]

13. The light emitting element of claim 1, wherein the amine compound is represented by Formula 1-7, and the amine compound meets one of the combinations in Compound Combination Table 1: [chemical expression included] wherein in Formula 1-7, ArA is a group selected from Substituent Group A, ArB is a group selected from Substituent Group B, and ArC is a group selected from Substituent Group C: [chemical expression included] [chemical expression included] [chemical expression included] [chemical expression included] [chemical expression included] [chemical expression included] [chemical expression included] [chemical expression included] [chemical expression included] [chemical expression included] [chemical expression included] [chemical expression included] [chemical expression included] [chemical expression included] [chemical expression included] [table included]

14. An amine compound represented by Formula 1: [chemical expression included] wherein in Formula 1, A is a group represented by one of Formula 2-1 to Formula 2-3, M is a group represented by Formula 3, X1 is O or S, R1 and R2 are each independently a hydrogen atom, a deuterium atom, a substituted or unsubstituted alkyl group having 1 to 20 carbon atoms, a substituted or unsubstituted aryl group having 6 to 30 ring-forming carbon atoms, or a substituted or unsubstituted heteroaryl group having 2 to 30 ring-forming carbon atoms, n1 is an integer from 0 to 3, and n2 is an integer from 0 to 6, [chemical expression included] wherein in Formula 2-1 to Formula 2-3, X2 is O or S, Rc is a hydrogen atom, a deuterium atom, or a substituted or unsubstituted alkyl group having 1 to 20 carbon atoms, Ra, Rb, Rd to Rf, and R3 to R8 are each independently a hydrogen atom, a deuterium atom, a substituted or unsubstituted alkyl group having 1 to 20 carbon atoms, a substituted or unsubstituted aryl group having 6 to 30 ring-forming carbon atoms, a substituted or unsubstituted heteroaryl group having 2 to 30 ring-forming carbon atoms, or bonded to an adjacent group to form a ring, n3 is an integer from 0 to 3, n4, n6, and n8 are each independently an integer from 0 to 4, n5 and n7 are each independently an integer from 0 to 2, q1 to q4 are each independently an integer from 0 to 5, and —* represents a bond to Formula 1; [chemical expression included] wherein in Formula 3, L is a direct linkage, a substituted or unsubstituted arylene group having 6 to 30 ring-forming carbon atoms, or a substituted or unsubstituted heteroarylene group having 2 to 30 ring-forming carbon atoms, Ar is a substituted or unsubstituted aryl group having 6 to 30 ring-forming carbon atoms, or a substituted or unsubstituted heteroaryl group having 2 to 30 ring-forming carbon atoms and 1 or 2 ring-forming heteroatoms, a group represented by Formula 2-2, or a group represented by Formula 2-3, and —* represents a bond to Formula 1, wherein in the amine compound represented by Formula 1, a case where the amine compound comprises an aromatic fused ring containing sp3 carbon in addition to sp3 carbon contained in a fluorene skeleton represented by Formula 2-2 or Formula 2-3 is excluded, a case where the amine compound comprises a nitrogen-containing heterocycle and a halogen atom is excluded, and a case where M is a group represented by Formula a-1 or Formula a-2 is excluded: [chemical expression included] wherein in Formula a-1 and Formula a-2, Y is a hydrogen atom or a deuterium atom, and —* represents a bond to Formula 1, and wherein in Formula 1, when A is a group represented by Formula 2-2 or Formula 2-3, M does not comprise a naphthylene moiety, when A is a group represented by Formula 2-1 and the group represented by Formula 2-1 is linked to N in Formula 1 at carbon 4, n1 is 0, when A is a group represented by Formula 2-2 or Formula 2-3, n1 is 0, when A is a group represented by Formula 2-1, X2 in Formula 2-1 is S, and the group represented by Formula 2-1 is linked to N in Formula 1 at carbon 1, a case where L is a direct linkage or a group represented by Formula a-3 is excluded: [chemical expression included]  and when A is a group represented by Formula 2-1, X2 in Formula 2-1 is O, and the group represented by Formula 2-1 is linked to N in Formula 1 at carbon 2 or carbon 4, a case where M in Formula 1 is an unsubstituted phenyl group or a phenyl group having a substituent having 0 to 9 carbon atoms is excluded.

15. The amine compound of claim 14, wherein the amine compound represented by Formula 1 is represented by one of Formula 1-1-1 to Formula 1-1-3: [chemical expression included] wherein in Formula 1-1-1 to Formula 1-1-3, R11 to R13 are each independently a hydrogen atom, a deuterium atom, a substituted or unsubstituted alkyl group having 1 to 20 carbon atoms, a substituted or unsubstituted aryl group having 6 to 30 ring-forming carbon atoms, or a substituted or unsubstituted heteroaryl group having 2 to 30 ring-forming carbon atoms, n11 to n13 are each independently an integer from 0 to 4, and Ar1 is a group represented by one of Formula A-1 to Formula A-4: [chemical expression included] wherein in Formula A-1 to Formula A-4, R14 to R18 are each independently a hydrogen atom, a deuterium atom, a substituted or unsubstituted alkyl group having 1 to 20 carbon atoms, a substituted or unsubstituted aryl group having 6 to 30 ring-forming carbon atoms, or a substituted or unsubstituted heteroaryl group having 2 to 30 ring-forming carbon atoms, n14 and n16 are each independently an integer from 0 to 5, n15 is an integer from 0 to 4, n17 is an integer from 0 to 7, and n18 is an integer from 0 to 9, and wherein in Formula 1-1-1 to Formula 1-1-3, when A is a group represented by Formula 2-2 or Formula 2-3, Ar1 is a group represented by Formula A-1, Formula A-2, or Formula A-4, and A, X1, R1, R2, n1, and n2 are the same as defined in Formula 1.

16. The amine compound of claim 14, wherein the amine compound represented by Formula 1 is represented by one of Formula 1-2-1 to Formula 1-2-7: [chemical expression included] wherein in Formula 1-2-1 to Formula 1-2-7, R3a to R3d are each independently a hydrogen atom, a deuterium atom, a substituted or unsubstituted alkyl group having 1 to 20 carbon atoms, a substituted or unsubstituted aryl group having 6 to 30 ring-forming carbon atoms, or a substituted or unsubstituted heteroaryl group having 2 to 30 ring-forming carbon atoms, La is a substituted or unsubstituted arylene group having 6 to 30 ring-forming carbon atoms or a substituted or unsubstituted heteroarylene group having 2 to 30 ring-forming carbon atoms, and Ara is a substituted or unsubstituted aryl group having 6 to 30 ring-forming carbon atoms or a substituted or unsubstituted heteroaryl group having 2 to 30 ring-forming carbon atoms, except that Ara is not a substituted or unsubstituted phenyl group, wherein in Formula 1-2-7, Lb is a substituted or unsubstituted arylene group having 6 to 30 ring-forming carbon atoms or a substituted or unsubstituted heteroarylene group having 2 to 30 ring-forming carbon atoms, and a case where Lb is a group represented by Formula a-3 is excluded, and wherein in Formula 1-2-1 to Formula 1-2-7, L, Ar, X1, R1, R2, n1, n2, X2, R4, and n4 are the same as defined in Formula 1 and Formula 2.

17. The amine compound of claim 14, wherein the amine compound represented by Formula 1 is represented by one of Formula 1-3-1 to Formula 1-3-4: [chemical expression included] wherein in Formula 1-3-1 to Formula 1-3-4, Lc is a direct linkage, a substituted or unsubstituted arylene group having 6 to 30 ring-forming carbon atoms, or a substituted or unsubstituted heteroarylene group having 2 to 30 ring-forming carbon atoms, except that L4 is not a substituted or unsubstituted naphthalene group, Arc is a substituted or unsubstituted aryl group having 6 to 30 ring-forming carbon atoms or a substituted or unsubstituted heteroaryl group having 2 to 30 ring-forming carbon atoms, except that Arc is not a substituted or unsubstituted naphthyl group, and X1, R2, n2, R5 to R8, n5 to n8, Ra to Rf, and q1 to q4 are the same as defined in Formula 1, Formula 2-2, and Formula 2-3.

18. The amine compound of claim 14, wherein the amine compound represented by Formula 1 is represented by Formula 1-4-1 or Formula 1-4-2: [chemical expression included] wherein in Formula 1-4-1 and Formula 1-4-2, Ar2 is a group represented by one of Formula B-1 to Formula B-7: [chemical expression included] wherein in Formula B-1 to Formula B-7, Za and Zb are each independently O or S, R21 to R34 are each independently a hydrogen atom, a deuterium atom, a substituted or unsubstituted alkyl group having 1 to 20 carbon atoms, a substituted or unsubstituted aryl group having 6 to 30 ring-forming carbon atoms, a substituted or unsubstituted heteroaryl group having 2 to 30 ring-forming carbon atoms, or bonded to an adjacent group to form a ring, n21, n23, n28, and n29 are each independently an integer from 0 to 5, n22, n24, n31, n32, and n34 are each independently an integer from 0 to 4, n25 and n26 are each independently an integer from 0 to 9, and n27, n30, and n33 are each independently an integer from 0 to 3, and wherein in Formula 1-4-1 and Formula 1-4-2, X1, R1, R2, n1, n2, R5 to R8, n5 to n8, Ra to Rf, and q1 to q4 are the same as defined in Formula 1, Formula 2-2, and Formula 2-3.

19. The amine compound of claim 14, wherein the amine compound represented by Formula 1 is represented by one of Formula 1-6-1 to Formula 1-6-4: [chemical expression included] wherein in Formula 1-6-1 to Formula 1-6-4, A1 and A2 are each independently a hydrogen atom or a deuterium atom, Ld is a group represented by one of Formula L-1 to Formula L-5, Ard1 is a group represented by Formula 2-2, a group represented by Formula 2-3, a substituted or unsubstituted naphthyl group, a substituted or unsubstituted anthracene group, a substituted or unsubstituted phenanthrene group, a substituted or unsubstituted dibenzofuran group, or a substituted or unsubstituted dibenzothiophene group, Ard2 is a group represented by Formula 2-2, a group represented by Formula 2-3, a substituted or unsubstituted phenyl group, a substituted or unsubstituted biphenyl group, a substituted or unsubstituted naphthyl group, a substituted or unsubstituted phenanthrene group, a substituted or unsubstituted anthracene group, a substituted or unsubstituted dibenzofuran group, or a substituted or unsubstituted dibenzothiophene group, Le is a direct linkage, or a group represented by one of Formula L-1 to Formula L-5, and Are is a group represented by Formula 2-2, a group represented by Formula 2-3, or a group represented by one of Formula C-1 to Formula C-5: [chemical expression included] wherein in Formula L-1 to Formula L-5, Rb1 to Rb7 are each independently a hydrogen atom, a deuterium atom, a halogen atom, a substituted or unsubstituted alkyl group having 1 to 20 carbon atoms, a substituted or unsubstituted aryl group having 6 to 30 ring-forming carbon atoms, or a substituted or unsubstituted heteroaryl group having 2 to 30 ring-forming carbon atoms, and m1 to m7 are each independently an integer from 0 to 4: [chemical expression included] wherein in Formula C-1 to Formula C-5, Zc is O or S, Rc1 to Rc9 are each independently a hydrogen atom, a deuterium atom, a substituted or unsubstituted alkyl group having 1 to 20 carbon atoms, a substituted or unsubstituted aryl group having 6 to 30 ring-forming carbon atoms, a substituted or unsubstituted heteroaryl group having 2 to 30 ring-forming carbon atoms, or bonded to an adjacent group to form a ring, w1, w3, w6, and w7 are each independently an integer from 0 to 5, w2 and w9 are each independently an integer from 0 to 4, w4 is an integer from 0 to 9, and w5 and w8 are each independently an integer from 0 to 3, and wherein in Formula 1-6-1 to Formula 1-6-4, X1, R2 to R8, n2 to n8, Ra, Rb, Re, Rf, and q1 to q4 are the same as defined in Formula 1, Formula 2-2, and Formula 2-3.

20. The amine compound of claim 14, wherein the amine compound represented by Formula 1 is represented by Formula 1-7, and the amine compound meets one of the combinations in Compound Combination Table 1: [chemical expression included] wherein in Formula 1-7, ArA is a group selected from Substituent Group A, ArB is a group selected from Substituent Group B, and ArC is a group selected from Substituent Group C: [chemical expression included] [chemical expression included] [chemical expression included] [chemical expression included] [chemical expression included] [table included]

10; 09; 10; 10

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