摘要:
A semiconductor wafer processing apparatus comprises a reaction furnace capable of heating inside thereof, a wafer mount for mounting a semiconductor wafer thereon and a transfer device. The wafermount includes an opening which is greater than the semiconductor wafer and which has a circle shape or a shape substantially similar to an outer periphery of the semiconductor wafer, and includes a wafer supporting portion projecting inwardly of the opening for supporting the semiconductor wafer. The transfer device is capable of holding the wafer mount outside the semiconductor wafer as viewed from a vertical direction, and transferring the wafer mount carrying the semiconductor wafer thereon substantially horizontally into and/or out from the reaction furnace.
摘要:
A substrate processing apparatus comprises a heating member, a reaction tube body provided in the heating member and having a first gas introducing section and a gas exhausting section, a substrate holder disposed in the reaction tube body for horizontally holding a substrate within the reaction tube body between the first gas introducing section and the gas exhausting section, a gas heating tube provided in the heating member along the reaction tube body, and having a second gas introducing section and a gas discharging section which is in communication with the first gas introducing section of the reaction tube body, the gas heating tube being arranged such that a gas flowing in the gas heating tube first flows form the first gas introducing section side toward the gas exhausting section side, and then returns to flow from the gas exhausting section side toward the first gas introducing section side.
摘要:
A substrate processing apparatus comprises a hot-wall type processing chamber for processing a substrate, a heater capable of heating an interior of the processing chamber, a substrate holder capable of holding the substrate and processing the substrate in the processing chamber in a state where the substrate holder holds the substrate, and a mechanism, which is capable of allowing the substrate holder to hold the substrate and then transferring the substrate holder holding the substrate into the processing chamber, and/or which is capable of carrying out the substrate holder from the processing chamber in a state where the substrate holder holds the substrate, and then separating the substrate from the substrate holder.
摘要:
A substrate processing apparatus includes a reaction container for processing a substrate therein. The reaction container is provided with two open ends. The reaction container includes a central cylindrical body and two flanges respectively provided at the both open ends. The central cylindrical body includes at its both ends thin portion which are thinner than the central portion of the central cylindrical body, the flanges are respectively provided with flange connecting portions which are thinner than the central portion of the central cylindrical body, and the thin portions of the central cylindrical body and the flange connecting portions are welded together.
摘要:
A substrate processing apparatus includes a substrate supporting pedestal having an upper substrate supporting pedestal and a lower substrate supporting pedestal which are vertically stacked, an upper resistance heater provided above the upper substrate supporting pedestal so as to be opposite to the upper substrate supporting pedestal, and a lower resistance heater provided under the lower substrate supporting pedestal so as to be opposite to the lower substrate supporting pedestal. Each of the upper substrate supporting pedestal and the lower substrate supporting pedestal is capable of mounting a substrate or substrates in a substantially horizontal position, and the lower substrate supporting pedestal including an opening which exposes the substrate in its entirety or openings which expose the substrates in their entireties as viewed from under the lower substrate supporting pedestal.
摘要:
A wet-oxidation apparatus comprises a reaction tube capable of accommodating a semiconductor wafer; a water vapor generating apparatus for generating water vapor; a gas supply passage for supplying gas into the reaction tube; a discharge passage; an inert gas supply unit for supplying an inert gas; a gas switching unit capable of switching between the water vapor from the water vapor generating unit and the inert gas from the inert gas supply unit, so as to supply either one of the water vapor and the inert gas to the gas supply passage; and a control unit controlling such that: at least while wet-oxidation processing of the semiconductor wafer are conducted predetermined times in the reaction tube, the water vapor generating apparatus continuously generates the water vapor; whenever the wet-oxidation processing is started one time, the water vapor from the water vapor generating apparatus is switched toward the gas supply passage; and whenever the wet-oxidation processing is completed one time, the water vapor from the water vapor generating apparatus is switched toward the discharge passage, and the inert gas from the inert gas supply unit is supplied to the gas supply passage.
摘要:
A substrate processing apparatus comprises a heating member, a reaction tube body provided in the heating member and having a first gas introducing section and a gas exhausting section, a substrate holder disposed in the reaction tube body for horizontally holding a substrate within the reaction tube body between the first gas introducing section and the gas exhausting section, a gas heating tube provided in the heating member along the reaction tube body, and having a second gas introducing section and a gas discharging section which is in communication with the first gas introducing section of the reaction tube body, the gas heating tube being arranged such that a gas flowing in the gas heating tube first flows form the first gas introducing section side toward the gas exhausting section side, and then returns to flow from the gas exhausting section side toward the first gas introducing section side.
摘要:
In a dry cleaning process, breakage of a gas supply pipe can be prevented, and maintenance efficiency can be increased. There is provided a method of manufacturing a semiconductor device, comprising: (a) loading a substrate into a process chamber; (b) forming a silicon film or a silicon compound film on the substrate loaded in the process chamber by supplying a raw-material gas to a gas supply pipe disposed in the process chamber to introduce the raw-material gas into the process chamber; (c) unloading the substrate from the process chamber; (d) heating an inside of the process chamber after unloading the substrate to generate a crack in a thin film formed inside the process chamber; (e) decreasing an inside temperature of the process chamber after carrying out the step (d) with the substrate unloaded from the process chamber; and (f) introducing a cleaning gas into the process chamber by supplying the cleaning gas to the gas supply pipe after the step (e) with the substrate unloaded from the process chamber.
摘要:
Disclosed is a producing method of a semiconductor device, including: loading a silicon substrate into a processing chamber, the silicon substrate having a silicon nitride film or a silicon oxide film on at least a portion of a surface thereof and a silicon surface being exposed from the surface; and alternately repeating a first introducing at least a silane-compound gas into the processing chamber and a second introducing at least etching gas a plurality of times to selectively grow an epitaxial film on the silicon surface, wherein the alternate repeating is started with the second introducing prior to the first introducing.
摘要:
Disclosed is a hot wall type substrate processing apparatus, including a processing chamber which is to accommodate at least one product substrate therein; a heating member which is disposed outside of the processing chamber and which is to heat the product substrate; a processing gas supply system connected to the processing chamber; and an exhaust system, wherein with a member from which a Si film is exposed being disposed such as to be opposed to a surface on which selective growth is to be effected of the product substrate, an epitaxial film including Si is allowed to selectively grow on a Si surface of the product substrate.