Triarylamine derivative, light-emitting substance, light-emitting element, light-emitting device, and electronic device
AssigneeSemiconductor Energy Laboratory Co., Ltd.
InventorsHarue Osaka, Takahiro Ushikubo, Nobuharu Ohsawa, Satoshi Seo, Tsunenori Suzuki
Life of this patent
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Abstract
A triarylamine derivative represented by a general formula (G1) given below is provided. Note that in the formula, Ar represents either a substituted or unsubstituted phenyl group or a substituted or unsubstituted biphenyl group; α represents a substituted or unsubstituted naphthyl group; β represents either hydrogen or a substituted or unsubstituted naphthyl group; n and m each independently represent 1 or 2; and R1 to R8 each independently represent any of hydrogen, an alkyl group having 1 to 6 carbon atoms, or a phenyl group.
Claims14
A triarylamine derivative represented by general formula (A2),
- wherein Ar represents an aryl group,
- wherein β represents a substituent represented by structural formula (β-2) or formula (β-3),
- wherein X represents a halogen,
- wherein n and m each independently represent 1 or 2, and
- wherein R1 to R8 each independently represent any of hydrogen, an alkyl group having 1 to 6 carbons atoms, and a phenyl group.
A triarylamine derivative represented by a general formula (A2),
- wherein Ar represents a biphenyl group,
- wherein β represents a naphthyl group,
- wherein X represents halogen,
- wherein n and m each independently represent 1 or 2, and
- wherein R1 to R8 each independently represent any of hydrogen, an alkyl group having 1 to 6 carbon atoms, and a phenyl group.
A triarylamine derivative represented by a general formula (A2),
- wherein Ar represents a biphenyl group,
- wherein β represents a naphthyl group,
- wherein X represents halogen,
- wherein n represents 2,
- wherein m represents 1, and
- wherein R1 to R8 each independently represent any of hydrogen, an alkyl group having 1 to 6 carbon atoms, and a phenyl group.
Dependencies are inferred from the claim text.