Aromatic Amine Compound, and Light-Emitting Element, Light-Emitting Device, and Electronic Device Using the Aromatic Amine Compound

An aromatic amine compound represented by a general formula (1)

• wherein:
• R1 and R2 comprise independently a hydrogen atom, an alkyl group comprising 1 to 4 carbon atoms, or an aryl group comprising 6 to 13 carbon atoms,
• R3 to R14 comprise independently a hydrogen atom or an alkyl group comprising 1 to 4 carbon atoms,
• Ar1 are a first substituent selected from a group of substituent formulae (11) to (26)
• Ar2 are a second substituent selected from the group of the substituent formulae (11) to (26) except the first substituent.

An aromatic amine compound represented by a general formula (1)

• wherein:
• R1 and R2 comprise independently a hydrogen atom, an alkyl group comprising 1 to 4 carbon atoms, or an aryl group comprising 6 to 13 carbon atoms,
• R3 to R14 comprise independently a hydrogen atom or an alkyl group comprising 1 to 4 carbon atoms,
• Ar1 and Ar2 comprise independently an aryl group comprising 6 to 13 carbon atoms, and
• Ar1 is different from Ar2 in a structural formula.

An aromatic amine compound represented by a general formula (1)

• wherein:
• R1 and R2 comprise independently a hydrogen atom, an alkyl group comprising 1 to 4 carbon atoms, or an aryl group comprising 6 to 13 carbon atoms,
• R3 to R14 comprise independently an alkyl group comprising 1 to 4 carbon atoms, and
• Ar1 and Ar2 comprise independently an aryl group comprising 6 to 13 carbon atoms.

An aromatic amine compound represented by a general formula (1)

• wherein:
• R1 is a first substituent selected from a group of substituent formulae (101) to (125)
• R2 is a second substituent selected from the group of the substituent formulae (101) to (125) except the first substituent,
• R3 to R14 comprise independently a hydrogen or an alkyl group comprising 1 to 4 carbon atoms, and
• Ar1 and Ar2 comprise independently an aryl group comprising 6 to 13 carbon atoms.

An aromatic amine compound represented by a general formula (1)

• wherein:
• R1 and R2 comprise independently a hydrogen atom, an alkyl group comprising 1 to 4 carbon atoms, or an aryl group comprising 6 to 13 carbon atoms,
• R1 is different from R2 in a structural formula, R3 to R14 are independently a hydrogen or an alkyl group comprising 1 to 4 carbon atoms, and
• Ar1 and Ar2 are independently an aryl group comprising 6 to 13 carbon atoms.

A light-emitting element comprising, between a pair of electrodes, an aromatic amine compound represented by a general formula (1)

• wherein:
• R1 and R2 comprise independently a hydrogen atom, an alkyl group comprising 1 to 4 carbon atoms, or an aryl group comprising 6 to 13 carbon atoms,
• R3 to R14 comprise independently a hydrogen atom or an alkyl group comprising 1 to 4 carbon atoms,
• Ar1 are a first substituent selected from a group of substituent formulae (11) to (26)
• Ar2 are a second substituent selected from the group of the substituent formulae (1) to (16) except the first substituent.

A light-emitting element comprising, between a pair of electrodes, an aromatic amine compound represented by a general formula (1)

• wherein:
• R1 and R2 comprise independently a hydrogen atom, an alkyl group comprising 1 to 4 carbon atoms, or an aryl group comprising 6 to 13 carbon atoms,
• R3 to R14 comprise independently a hydrogen atom or an alkyl group comprising 1 to 4 carbon atoms,
• Ar1 and Ar2 comprise independently an aryl group comprising 6 to 13 carbon atoms, and
• Ar1 is different from Ar2 in a structural formula.

A light-emitting element comprising, between a pair of electrodes, an aromatic amine compound by a general formula (1)

• wherein:
• R1 and R2 comprise independently a hydrogen atom, an alkyl group comprising 1 to 4 carbon atoms, or an aryl group comprising 6 to 13 carbon atoms,
• R3 to R14 comprise independently an alkyl group comprising 1 to 4 carbon atoms, and
• Ar1 and Ar2 comprise independently an aryl group comprising 6 to 13 carbon atoms.

A light-emitting element comprising, between a pair of electrodes, an aromatic amine compound by a general formula (1)

• wherein:
• R1 is a first substituent selected from a group of substituent formulae (101) to (125)
• R2 is a second substituent selected from the group of the substituent formulae (101) to (125) except the first substituent,
• R3 to R14 comprise independently a hydrogen or an alkyl group comprising 1 to 4 carbon atoms, and
• Ar1 and Ar2 comprise independently an aryl group comprising 6 to 13 carbon atoms.

A light-emitting element comprising, between a pair of electrodes, an aromatic amine compound represented by a general formula (1)

• wherein:
• R1 and R2 comprise independently a hydrogen atom, an alkyl group comprising 1 to 4 carbon atoms, or an aryl group comprising 6 to 13 carbon atoms,
• R1 is different from R2 in a structural formula
• R3 to R14 are independently a hydrogen or an alkyl group comprising 1 to 4 carbon atoms, and
• Ar1 and Ar2 are independently an aryl group comprising 6 to 13 carbon atoms.