Patent ID: 6657084
Filing Date: 2003-12-02
Classification: C07C,C09K,H01L,H05B,Y10S

Abstract:
A novel arylamine compound represented by the following general formula (2): wherein at least one of A and B represents an atom group forming a substituted or unsubstituted saturated five-membered to eight-membered ring which may comprise a Spiro bond, with provisos that, when any one of A and B represents an atom group forming a saturated five-membered ring, A and B each represent a group forming a ring structure or any of A and B represents a group comprising a spiro bond and that at least one of A and B represents a group which does not comprise two or more unsaturated six-membered rings; andAr5 to Ar8 each independently represent a substituted or unsubstituted aryl group having 6 to 40 carbon atoms or a substituted or unsubstituted heterocyclic group having 5 to 40 carbon atoms and may represent a same group or different groups, wherein at least one of Ar5 and Ar8 represents a groups substituted with a diarylamino group.