343254-68-2Relevant academic research and scientific papers
Arylamine compound, material for hole transport layer and hole injection layer, light-emitting device and device, electronic device, and lighting device
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Paragraph 0609-0612; 0625-0627, (2021/10/13)
Provided are a novel arylamine compound having a low refractive index, a material for a hole transport layer and a hole injection layer, a light-emitting element and device. an electronic device, and a lighting device. The present invention provides an arylamine compound having at least one aryl group, the aryl group having a first benzene ring, a second benzene ring, and a third benzene ring, and at least three alkyl groups, the first to third benzene rings being directly bonded in this order, the first benzene ring being bonded to the nitrogen of an amine. The first benzene ring may further have a substituted or unsubstituted phenyl group, and the second benzene ring or the third benzene ring may further have an alkylated phenyl group. Two or more of the first to third benzene rings are each independently bonded to the other benzene rings, the benzene ring of the alkylated phenyl group, any one of the at least three alkyl groups, or the nitrogen of the amine at the 1-position and 3-position.
ARYLAMINE COMPOUND, HOLE-TRANSPORT LAYER MATERIAL, HOLE-INJECTION LAYER MATERIAL, LIGHT-EMITTING DEVICE, LIGHT-EMITTING APPARATUS, ELECTRONIC APPARATUS, AND LIGHTING DEVICE
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Paragraph 0624-0625, (2021/10/15)
To provide a novel arylamine compound with a low refractive index. The provided arylamine compound includes at least one aromatic group. The aromatic group includes a first benzene ring, a second benzene ring, a third benzene ring, and at least three alkyl groups. The first benzene ring, the second benzene ring, and the third benzene ring are directly bonded in this order. The first benzene ring is bonded to nitrogen of amine. The first benzene ring may further include a substituted or unsubstituted phenyl group. The second benzene ring or the third benzene ring may further include an alkylated phenyl group. Each of first positions and third positions of two or more of the first to third benzene rings is independently bonded to another benzene ring, a benzene ring of the alkylated phenyl group, any of the at least three alkyl groups, or the nitrogen of the amine.
