Splicing display panel and splicing display device

A splicing display device, comprising a splicing display panel and a backlight module, wherein the splicing display panel comprises:

• at least two spliced first display modules, wherein there is a seam between two of the first display modules which are adjacent and spliced, each of the first display modules comprises a display area and a bezel area arranged outside the display area, a portion of the first display module corresponding to the bezel area is provided with an accommodating slot, an opening of the accommodating slot is arranged on a side of the bezel area close to the seam, and the opening of the accommodating slot is communicated with the seam;
• and in two adjacent first display modules, the accommodating slot of one of the first display modules is spliced with the accommodating slot of another one of the first display modules to form an accommodating cavity;
• and
• at least one second display module arranged in the accommodating cavity, wherein the second display module covers the seam;
• wherein the backlight module is configured to provide a backlight of the first display modules;
• wherein each of the first display modules comprises a first substrate and a second substrate opposite to the first substrate, the first substrate comprises a first recess portion, the first recess portion is arranged on a side of the first substrate close to the second substrate, the second substrate comprises a second recess portion, the second recess portion is arranged on a side of the second substrate close to the first substrate, and the first recess portion and the second recess portion surround to form the accommodating slot;
• and
• wherein each of the first display modules further comprises a sealant, the sealant is disposed within the first recess portion and the second recess portion and is disposed on a side of the accommodating slot away from the at least one second display module, the sealant is separated from edges of the seam by a certain distance.