Patent ID: 8012259
Filing Date: 2011-09-06
Classification: C23C,H01L

Abstract:
1. A substrate processing apparatus comprising; a substrate hold unit for holding a substrate; a processing chamber for accommodating said substrate and said substrate hold unit; a supply unit for supplying desired processing gas in a parallel direction to the surface to be processed of said substrate; a member to be arranged with facing the surface to be processed of said substrate to be accommodated in said processing chamber; and an exhaust unit for exhausting atmosphere in said processing chamber, wherein a distance between the surface to be processed of said substrate to be accommodated in said processing chamber, and the center part of said member is narrower than a distance between the surface to be processed of said substrate to be accommodated in said processing chamber, and a part other than the center part of said member, in a direction perpendicular to a supplying direction of said processing gas, and wherein pins for supporting the substrate are installed on the upper surface of said member.