Patent ID: 9537103
Date: 2017-01-03
CPC Classifications: C07C,C07D,C09K,H01L,H05B

Claim:
1. A material with a general formula(A) as follows: wherein A represents a substituted or unsubstituted fused ring hydrocarbon units with two to three rings, m represents an integer of 0 to 10, G is selected from the group consisting of a hydrogen, a halide, a substituted or unsubstituted aryl group having 6 to 60 carbon atoms or a substituted or unsubstituted heteroaryl group having 3 to 60 carbon atoms, and provided that G represents a substituted or unsubstituted phenyl group, a substituted or unsubstituted fluorene group, a substituted or unsubstituted benzofluorene group, a substituted or unsubstituted naphthyl group, a substituted or unsubstituted anthracenyl group, a substituted or unsubstituted phenanthrenyl group, a substituted or unsubstituted pyrenyl group, a substituted or unsubstituted chrysenyl group, a substituted or unsubstituted arylamine group, a substituted or unsubstituted heteroarylamine group, a substituted or unsubstituted carbazolyl group, a substituted or unsubstituted biscarbazolyl group, a substituted or unsubstituted dibenzofuranyl group, a substituted or unsubstituted dibenzothiophenyl group, a substituted or unsubstituted triazinyl group, a substituted or unsubstituted diazinyl group, a substituted or unsubstituted pyridinyl group, a substituted or unsubstituted phenanthroline group, a substituted or unsubstituted dihydroacridine group, a substituted or unsubstituted phenothiazine group, a substituted or unsubstituted phenoxazine group and a substituted or unsubstituted dihydrophenazine group; Rs represents a hydrogen, a halide or a substituent, R