Boron heterocyclic compound, display panel and display apparatus

A boron heterocyclic compound, having a structure represented by Formula (I):

• wherein L represents a single bond, a substituted or unsubstituted phenyl, a substituted or unsubstituted naphthyl, a substituted or unsubstituted anthryl;
• and
• D is selected from the group consisting of C1-C20 alkyl, C3-C20 cycloalkyl, C1-C20 alkoxy, a substituted or unsubstituted ethenyl, a substituted or unsubstituted phenyl, a substituted or unsubstituted biphenyl, a substituted or unsubstituted naphthyl, a substituted or unsubstituted anthryl, a substituted or unsubstituted phenanthryl, a substituted or unsubstituted acenaphthylenyl, a substituted or unsubstituted pyrenyl, a substituted or unsubstituted perylenyl, a substituted or unsubstituted fluorenyl, a substituted or unsubstituted spirobifluorenyl, a substituted or unsubstituted chrysenyl, a substituted or unsubstituted benzophenanthrenyl, a substituted or unsubstituted benzanthracenyl, a substituted or unsubstituted fluoranthenyl, a substituted or unsubstituted picenyl, a substituted or unsubstituted furyl, a substituted or unsubstituted benzofuryl, a substituted or unsubstituted dibenzofuryl, a substituted or unsubstituted thienyl, a substituted or unsubstituted benzothienyl, a substituted or unsubstituted dibenzothienyl, a substituted or unsubstituted phenoxazinyl, a substituted or unsubstituted phenazinyl, a substituted or unsubstituted phenothiazinyl, a substituted or unsubstituted thianthrenyl, carbazolyl and derivative groups thereof, acridinyl and derivative groups thereof, and diarylamino and derivative groups thereof.