Discussed is a delayed fluorescence compound including a first electron donor moiety of indolo-[3,2,1-j,k]carbazole; a second electron donor moiety selected from indolo-[3,2,1-j,k]carbazole, carbazole or triphenylamine; and an electron acceptor moiety selected from dibenzothiophene sulfone or diphenyl sulfone, wherein the first and second electron donor moieties are combined to the electron acceptor moiety, and the electron acceptor moiety is combined to a first position or a para-position of the first electron donor moiety.
本文讨论的是一种延迟荧光化合物,包括
吲哚-[3,2,1-j,k]
咔唑的第一电子供体分子;选自
吲哚-[3,2,1-j,k]
咔唑、
咔唑或
三苯胺的第二电子供体分子;和选自
二苯并噻吩砜或
二苯砜的电子受体分子,其中第一和第二电子供体分子与电子受体分子结合,电子受体分子与第一电子供体分子的第一位或对位结合。