Compound, a display panel and a display device

A compound, having a structure represented by Formula I:

• wherein m and n are each independently an integer selected from 1 to 4;
• in Formula I, D1 and D2 are each independently selected from any one of a substituted or unsubstituted C12-C40 carbazole group, a substituted or unsubstituted C12-C40 acridine group, a substituted or unsubstituted C12-C40 arylamine group, a substituted or unsubstituted fluorenyl, or a substituted or unsubstituted spirofluorenyl;
• in Formula I, Ar1 and Ar2 are each independently selected from a C1-C20 alkyl, a C1-C20 alkoxy, or a substituted or unsubstituted C6-C40 aryl;
• in Formula I, X1 and X2 are each independently selected from any one of an oxygen atom, a sulfur atom,
• wherein #represents a linking bond;
• R is selected from a C1-C20 alkyl, a C1-C20 alkoxy, or a substituted or unsubstituted C6-C40 aryl;
• in D1, D2, Ar1, Ar2 and R, substituent is selected from any one or a combination of at least two of a cyano, a halogen, a phenoxy, a C1-C20 alkyl, a C1-C20 alkoxy, a C6-C40 aryl, a C4-C40 heteroaryl, or a C6-C40 arylamine group.