CPC C09K 11/06 (2013.01) [C07D 219/02 (2013.01); C07D 401/10 (2013.01); C07D 401/14 (2013.01); H10K 50/11 (2023.02); H10K 85/6572 (2023.02); C09K 2211/1011 (2013.01); C09K 2211/1096 (2013.01); H10K 2101/20 (2023.02)] | 8 Claims |
1. An organic electroluminescent device, comprising: an anode layer, a cathode layer, and a light-emitting layer disposed between the anode layer and the cathode layer, wherein the light-emitting layer comprises a thermally activated delayed fluorescent material, and a structural formula of the thermally activated delayed fluorescent material is shown in the following structural formula I:
![]() wherein R1-R6 are electron donor units.
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