摘要:
A wafer holder used in a film forming apparatus is disclosed. The wafer holder including a boat holding a plurality of wafers and a reaction gas supply part supplying a reaction gas from a side surface of the plurality of wafers held by the boat, and the wafer holder further includes an upper wafer holder being placed to cover an upper surface of each of the plurality of wafers when the plurality of wafer is supported by the boat and including a gas introduction suppression part suppressing an introduction of the reaction gas onto the upper surface of each the plurality of wafers by surrounding each of the plurality of wafers.
摘要:
There are provided a substrate processing apparatus and a method of manufacturing a substrate in which induction heating of members made of a metal material and installed outside an induction coil is suppressed and safety may be improved during processing of a substrate. The substrate processing apparatus includes: a reaction tube for accommodating a substrate; an induction heating unit installed to surround an outer circumference of the reaction tube; a shielding unit installed to surround an outside of the induction heating unit; a gas supply unit for supplying at least a source gas into the reaction tube; and a controller for processing the substrate by heating an inside of the reaction tube using the induction heating unit, and supplying at least the source gas from the gas supply unit into the reaction tube.
摘要:
Provided is a heat treatment apparatus having a temperature detection unit installed outside a reaction chamber and capable of preventing a process gas from contacting the temperature detection unit to form a film and improving reliability and reproduction of a measurement value of the temperature detection unit. The heat treatment apparatus for growing a single crystalline film or polycrystalline films on a plurality of substrates includes a boat configured to hold the plurality of substrates, a cylindrical heat generating material (23) installed to surround the boat and constituting a reaction chamber (32), a reaction tube (21) installed to surround the cylindrical heat generating material, a cylindrical insulating part (25) installed between the cylindrical heat generating material and the reaction tube, a temperature measurement chip (24) installed between the cylindrical heat generating material and the cylindrical insulating part, and a radiation thermometer (42) configured to measure a temperature of the temperature measurement chip, wherein the radiation thermometer is disposed below a lower end of the reaction tube.