Mini LED splicing method capable of reducing splicing seams

The invention belongs to the technical field of display, and particularly discloses a Mini LED splicing method capable of reducing splicing seams, which is characterized by comprising the following steps: S1, splicing a box body; s11, box body plates used for splicing the box bodies are prepared, and the box body plates are in a long strip shape; s12, each face of the box body is formed by splicing a plurality of rows of box body plates, and the two right-angle sides, close to each other, of every two adjacent box body plates in the multiple box body plates in each row are overlapped with the side edges of the same box body plate in the adjacent upper row and/or lower row; s2, mounting a main board; s3, splicing the lamp panel; s31, a plurality of long-strip-shaped substrates used for splicing the lamp panel are prepared, and the size specification of the lamp panel is matched with the size specification of the box body; and S31, the multiple substrates are spliced into the whole lamp panel on the main board,