To provide a surface-treated film which is the surface-treated film built into a display and in which a concealing layer has a thickness not recognized as irregularities from an observer side.

In a surface-treated film having at least a concealing layer on a transparent substrate, a part surrounded by the concealing layer on the same surface as the transparent substrate where the concealing layer is formed, is interpolated by a transparent resin layer in the surface-treated film. The surface-treated film has a flat layer on the layer including the concealing layer and the transparent resin layer.