Patent ID: 9184395
Filing Date: 2015-11-10
Classification: C07C,C09B,C09K,G03G,H01L,H05B

Abstract:
1. An aromatic amine derivative of formula (1): wherein: Ar Ar R R L is a substituted or unsubstituted arylene group having from 6 to 10 ring-forming carbon atoms; a, b, and c are each independently an integer of from 0 to 2, provided that when a, b, or c is 2, the hydrocarbon ring includes a ring formed by bonding plural groups of R Ar Ar Ar R d, e, and f are each independently an integer of from 0 to 2; g is 0 or 1; Ar R h is an integer of from 0 to 2, provided that when h is 2, plural groups of R