Patent ID: 7344597
Filing Date: 2008-03-18
Classification: C23C,C30B,Y10S,Y10T

Abstract:
1. A vapor-phase growth apparatus comprising: a reaction furnace which can be hermetically closed, a wafer container which is disposed in the reaction furnace, for disposing a wafer at a predetermined position, a gas supply member for supplying a source gas toward the wafer, and a heating member for heating the wafer, wherein the apparatus is designed to form a grown film on a front surface of the wafer by supplying the source gas in a high temperature state while the heating member heats the wafer through the wafer container in the reaction furnace, the wafer container is made of a single material or a single member, a pocket hole in which the wafer is disposed is formed on a front surface of the wafer container, the wafer is disposed in said pocket hole, and a ratio R