The grid screen is a grid-shaped display screen, which has the characteristics of a point light source and the effect of a display screen. Its main advantages are: high protection level, suitable for various outdoor environments; high transmittance, outdoor building curtain wal use, does notal fect the appearance of the curtain wall. The screen is made of flexible material and can be used in various uneven installation environments and shapes; and the grid screen is spliced with unit blocks, which has the advantages of fast construction, fast installation, and can be: cut.