Patent ID: 9527814
Filing Date: 2016-12-27
CPC Classification: C07D,C09K,H01L,H05B

Claim Text:
1. An aromatic amine derivative represented by formula (1): wherein: Zs are independently a group represented by the following formula (2): L is a-linking group comprising one of the following groups, the linking group optionally comprising a substituent: wherein R R x is an integer of 1 to 3 and y is an integer of 1 to 3, provided that when x is an integer of 2 or more, R n is an integer of 2 to 4; Ar Ar Ar wherein R R c is an integer of 0 to 4; and t is an integer of 1 to 3; A p and q are independently an integer of 0 or 1, provided that p+q≧1; X is —O—, —S—, —N— or —N(R Ra is a group selected from the group consisting of a hydrogen atom, a linear or branched alkyl group having 1 to 15 carbon atoms, a linear or branched alkenyl group having 2 to 15 carbon atoms, a cycloalkyl group having 3 to 15 carbon atoms, a trialkylsilyl group having an alkyl group having 1 to 15 carbon atoms, a triarylsilyl group having an aryl group having 6 to 25 ring carbon atoms, an alkylarylsilyl group having an alkyl group having 1 to 15 carbon atoms and an aryl group having 6 to 25 ring carbon atoms, an aryl group having 6 to 25 ring carbon atoms and a heteroaryl group having 5 to 25 ring atoms, provided that the “X is —N—” means that X is a nitrogen atom and Ar R a and b are independently an integer of 0 to 3; Q and q is 1, X of A formula (1) optionally comprises a deuterium.