Patent ID: 6632543
Filing Date: 2003-10-14
Classification: C07C,H01L,Y10S

Abstract:
An amine compound represented by the following general formula (I): whereAr1, Ar2, Ar3 and Ar4 each represents a substituted or unsubstituted aryl group having 5 to 30 nuclear atoms; at least one of Ar1, Ar2, Ar3 and Ar4 represents a m-terphenyl group; Ar5 and Ar6 each represents a substituted or unsubstituted arylene group having 5 to 30 nuclear atoms; X represents O, S, an alkylene group having 1 to 6 carbon atoms, an arylene group having 5 to 30 nuclear atoms or a diphenylmethylene group; p and q each represents an integer of 0 to 3; r represents a number of 0 or 1; and p+q>1.