| abstract |
The invention provides a compound with the structure shown in formula I, and the invention also provides the use of the compound in an organic photoelectric device and an organic photoelectric device. The compound provided by the invention has a thermally activated delayed fluorescence (TADF) material luminescence mechanism, and can be used as a novel TADF material in the field of organic photoelectric devices to improve luminous efficiency. Moreover, the compound provided by the invention does not need to use expensive metal complexes, has low manufacturing cost, and has broader application prospects. |