Preparation method of light-emitting device, light-emitting device and electronic equipment comprising light-emitting device

The invention provides a preparation method of a light-emitting device, the light-emitting device and electronic equipment comprising the light-emitting device, and the preparation method of the light-emitting device comprises the steps: providing a prefabricated device comprising a hole function layer which is of a single-layer structure, the preparation method of the light-emitting device further comprises the following steps: performing first nucleophilic ion implantation treatment on the hole function layer, or the hole function layer is of a laminated structure and comprises a plurality of hole function sub-layers, and at least one hole function sub-layer is subjected to second nucleophilic ion implantation treatment, the photoelectric property and the service life of the light-emitting device can be improved; when the light-emitting device prepared by the preparation method of the light-emitting device is applied to the electronic equipment, the display effect and the service life of the electronic equi