DELAYED FLUORESCENCE COMPOUND, AND ORGANIC LIGHT EMITTING DIODE AND DISPLAY DEVICE USING THE SAME
申请人:LG Display Co., Ltd.
公开号:EP3010052A1
公开(公告)日:2016-04-20
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。