... other cases, e.g.semiconductor device fabrication(where the substrate is awafer), the coating adds a completely new ... are in use to achieve this control, ranging from a simple brush for painting a wall, to ... 'non-all-over' coatings is that control is needed as to where the coating is to be applied. A number ... of functional material to a substrate, such as paper,fabric, film, foil, or sheet stock. If the ...