CPC C07D 409/14 (2013.01) [H10K 85/654 (2023.02); H10K 85/6574 (2023.02); H10K 85/6576 (2023.02); H10K 50/15 (2023.02); H10K 50/16 (2023.02); H10K 50/171 (2023.02); H10K 50/18 (2023.02)] | 8 Claims |
1. A compound of the following Chemical Formula 1:
wherein, in Chemical Formula 1,
Y1 is O or S,
one of Ar1 to Ar3 is of the following Chemical Formula 2, the rest being hydrogen,
one of Ar4 to Ar7 is a substituted or unsubstituted dibenzofuran; or a substituted or unsubstituted dibenzothiophene, the rest being hydrogen,
when Ar1 is of the following Chemical Formula 2, Ar7 is hydrogen,
wherein, in Chemical Formula 2,
each X is independently N or CH, with the proviso that two or more of X is N,
Y2 is O or S,
R1 and R2 are each independently hydrogen; deuterium; halogen; hydroxy; cyano; or nitro,
R3 is hydrogen; deuterium; halogen; hydroxy; cyano; nitro; amino; a substituted or unsubstituted C1-60 alkyl; a substituted or unsubstituted C1-60 haloalkyl; a substituted or unsubstituted C1-60 thioalkyl; a substituted or unsubstituted C1-60 alkoxy; a substituted or unsubstituted C1-60 haloalkoxy; a substituted or unsubstituted C3-60 cycloalkyl; or a substituted or unsubstituted C2-60 alkenyl,
a is an integer from 1 to 3,
b is an integer from 1 to 4, and
c is an integer from 1 to 5.
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