Splicing screen and display device

A splicing screen, wherein the splicing screen comprises a first display panel, a second display panel, and a third display panel, the first display panel and the second display panel are same type display panels, the first display panel and the third display panel are different types, the third display panel is sandwiched between the first display panel and the second display panel;

• the first display panel comprises a first substrate, and a first light emitting module is disposed on the first substrate;
• the third display panel comprises a second substrate, a plurality of second light emitting modules are disposed on the second substrate, a color gamut adjustment module is disposed on at least one of the second light emitting modules, and the color gamut adjustment module is configured to adjust color gamuts of the second light emitting modules such that the color gamuts of the second light emitting modules are the same as a color gamut of the first light emitting module;
• wherein some of the second light emitting modules comprise blue light emitting units while the rest of the second light emitting modules do not comprise blue light emitting units, and the color gamut adjustment module is disposed on each of the second light emitting modules comprising the blue light emitting units.