| 主权项 |
1. A conjugated aromatic derivative having a chemical formula represented by formula (I): wherein m is an integer ranging from 0 to 5, n is an integer ranging from 0 to 5, each of R1 and R2 is independently selected from the group consisting of hydrogen, C1 to C6 alkyl group, aryl group, when n=1 to 5, substituent A is selected from the group consisting of substituted or unsubstituted pyrene, substituted or unsubstituted phosphine oxide, substituted or unsubstituted sulfonyl and substituted or unsubstituted benzothiadiazole; when n=0, substituent A is substituted or unsubstituted benzothiadiazole; and when m=1 to 5, substituent D is selected from the group consisting of substituted or unsubstituted amino group, substituted or unsubstituted imidazole, substituted or unsubstituted carbazole and substituted or unsubstituted when m=0, substituent D is substituted or unsubstituted substituted or unsubstituted or, substituted or unsubstituted wherein each of the substituents of substituent D or substituent A is independently selected from the group consisting of halogen, aryl group, C1-C20 alkenyl, C1-C20 alkyl, C1-C20 alkynyl, cyano, CF3, alkylamino, amino, alkoxy, heteroaryl, halogen substituted aryl group, halogen substituted aralkyl group, haloalkyl substituted aryl group, haloalkyl substituted aralkyl group, aryl substituted C1-C20 alkyl group, cycloalkyl group, C1-C20 alkoxy group, C1-C20 alkyl substituted amino group, haloalkyl substituted amino group, aryl substituted amino group, heteroaryl substituted amino group, aryl substituted phosphine oxide, C1-C20 alkyl substituted phosphine oxide, haloalkyl substituted phosphine oxide, halogen substituted phosphine oxide, heteroaryl substituted phosphine oxide, nitro group, carbonyl group, aryl substituted carbonyl group, heteroaryl substituted carbonyl group and halogen substituted C1-C20 alkyl group. |
