Spliced backlight module and display device

The invention discloses a spliced backlight module and a display device, and relates to the technical field of display, the spliced backlight module comprises at least two lamp panels adjacently arranged in a first direction, each lamp panel comprises a first light-emitting area and a second light-emitting area, and the first direction is parallel to the light-emitting surface of the backlight module; wherein the first light-emitting area comprises a first light-emitting element, the second light-emitting area comprises a second light-emitting element, and the light-emitting direction of the first light-emitting element is different from the light-emitting direction of the second light-emitting element; an optical film; and the orthographic projection of the light supplementing area on thelight emitting surface covers the orthographic projection of the second light emitting area on the light emitting surface in the direction perpendicular to the light emitting surface of the backlightmodule. Due to the fact t