| CPC C07D 401/04 (2013.01) [C07B 59/004 (2013.01); C07D 401/10 (2013.01); C07D 405/14 (2013.01); C07D 409/14 (2013.01); H10K 85/615 (2023.02); H10K 85/654 (2023.02); H10K 85/6572 (2023.02); H10K 85/6574 (2023.02); H10K 85/6576 (2023.02); C07B 2200/05 (2013.01)] | 14 Claims |

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1. An organic compound, having a structure as shown in a formula 1:
![]() wherein Ar1 is selected from a substituted or unsubstituted phenyl, a substituted or unsubstituted naphthyl, a substituted or unsubstituted biphenyl, a substituted or unsubstituted phenanthryl, a substituted or unsubstituted fluorenyl, a substituted or unsubstituted terphenyl, a substituted or unsubstituted dibenzofuranyl, or a substituted or unsubstituted dibenzothienyl;
Ar2 is selected from a substituted or unsubstituted phenyl, a substituted or unsubstituted naphthyl, or a substituted or unsubstituted biphenyl;
substituent(s) in Ar1 are the same or different, and are respectively and independently selected from deuterium, a fluorine, a cyano, a methyl, an ethyl, a n-propyl, an isopropyl, a tert-butyl, a phenyl, or a pentadeuterophenyl;
substituent(s) in Ar2 are the same or different, and are respectively and independently selected from deuterium, a fluorine, a cyano, a methyl, an ethyl, a n-propyl, an isopropyl, or a tert-butyl;
L, L1 and L2 are the same or different, and are respectively and independently selected from a single bond, a substituted or unsubstituted phenylene, a substituted or unsubstituted naphthylene, or a substituted or unsubstituted biphenylene; and
substituent(s) in L, L1 and L2 are the same or different, and are respectively and independently selected from deuterium, a fluorine, a cyano, a methyl, an ethyl, a n-propyl, an isopropyl, a tert-butyl, or a phenyl; and
Ar3 is
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