Display module and cutting method thereof, display device

A cutting method of a display module, comprising steps of:

• providing a display module to be cut, the display module to be cut comprising a display panel and a spacing layer on the display panel, and the display panel comprising a region to be cut, the spacing layer being provided with a first through hole exposing the region to be cut, and the first through hole being provided therein with an encapsulation adhesive;
• and
• performing laser cutting on the display module to be cut at a position of the region to be cut so as to remove the region to be cut to form a cutting groove,
• wherein in the laser cutting, at least part of the encapsulation adhesive is melted and covers a sidewall of the cutting groove.

A display module, comprising:

• a display panel provided with a cutting groove;
• and
• a spacing layer on the display panel,
• wherein the spacing layer is provided with a first through hole communicating with the cutting groove, and an encapsulation adhesive covers at least a sidewall of the cutting groove.