摘要:
In order to provide a thin film manufacturing method and a thin film manufacturing apparatus, wherein a thin film with good reproducibility can be manufactured at low cost, and in a way wherein resources are saved, a dummy substrate (S2) is conveyed into a chamber (51), dummy processing gas is supplied to the dummy substrate (S2), a product substrate (S3) is conveyed into the chamber (51), and raw material gas different from the dummy processing gas, and containing therein metal material for manufacturing a thin film with the Metal Organic Chemical Vapor Deposition (MOCVD) method, is supplied to the product substrate (S3). Since the raw material gas is not used as dummy processing gas, the amount of metal material to be used can be inhibited, and a thin film with good reproducibility can be manufactured at low cost, and in a way wherein resources are saved.
摘要:
[Problem] To provide a thin film production process and a thin film production device, both of which enable the production of a dielectric thin film having small surface roughness. [Solution] This thin film production process comprises: supplying a mixed gas to a substrate (S) that is placed in a chamber (51) and has been heated, wherein the mixed gas comprises a metal raw material gas that serves as a raw material for a dielectric thin film having perovskite-type crystals and an oxidation gas that can react with the metal raw material gas; stopping the supply of the metal raw material gas to the substrate (S); and, subsequent to the stopping of the supply of the metal raw material gas, limiting the supply of the oxidation gas to the substrate (S).