A method and a device for improving the restart of a vehicle equipped with start-stop operation. In the exposure apparatus that is purged in sections, therefore, it is possible to reduce the amount of deformation of the end faces between mutually adjacent purge spaces, e. The method comprises the steps of: forming an oxide layer on a metallic thin film; a photocurable resin layer via first and second adhesive layers over the oxide layer; and transferring a microfine structure formed on a mold by pressing the mold onto the photocurable resin layer.