Abstract: There is provided a technique that includes (a) supplying a first gas and a second gas to a substrate to form a film, and (b) improving a flatness of a surface of the film.

Abstract: There is provided a technique that includes: (a) supplying a first gas containing a Group 14 element to a substrate including a recess; (b) supplying a second gas containing a Group 15 or Group 13 element to the substrate; (c) forming a first film containing the Group 14 element in the recess by performing (a) and (b) with the second gas at a first concentration, and stopping film formation before the recess is filled up with the first film; and (d) after (c), performing (b) with the second gas at a second concentration and heat-treating the substrate.

Abstract: There is provided a technique that includes: (a) forming a first film containing a Group 14 element on a substrate at a film-forming temperature; (b) performing a crystal growth of the first film by performing a heat treatment to the first film at a first temperature; and (c) moving the Group 14 element contained in at least part of the first film toward the substrate to crystallize the first film by performing the heat treatment to the first film at a second temperature higher than the first temperature.

Abstract: There is provided a technique that includes: (a) forming a modified layer by modifying at least a portion of an oxide film of a substrate by performing, a predetermined number of times: (a1) supplying a fluorine-containing gas to the substrate including the oxide film; and (a2) supplying a first reducing gas to the substrate; and (b) supplying the fluorine-containing gas to the substrate after the modified layer is formed.

Abstract: There is provided a technique that includes performing a cycle a predetermined number of times, the cycle including: (a) executing a process recipe of processing a substrate by supplying a process gas to an interior of a process container that accommodates the substrate in a state in which the interior of the process container is heated; and (b) executing a cleaning recipe of cleaning the interior of the process container by supplying a cleaning gas to the interior of the process container that does not accommodate the substrate in the state in which the interior of the process container is heated, wherein a time from an end of (b) in the cycle until a start of (a) in a next cycle is set to be equal to or less than a time from an end of (a) in the cycle until a start of (b) in the cycle.

Abstract: There is provided a technique that includes: (a) forming a silicon germanium film in an amorphous state so as to embed an inside of a recess formed on a surface of a substrate, by supplying a first silicon-containing gas and a germanium-containing gas to the substrate at a first temperature; (b) raising a temperature of the substrate from the first temperature to a second temperature, which is higher than the first temperature; and (c) forming a silicon film on the silicon germanium film by supplying a second silicon-containing gas to the substrate at the second temperature, wherein in (c), the silicon germanium film as a base of the silicon film is crystallized while the silicon film is formed.

Abstract: There is provided a technique that includes: (a) forming a silicon germanium film in an amorphous state so as to embed an inside of a recess formed on a surface of a substrate, by supplying a first silicon-containing gas and a germanium-containing gas to the substrate at a first temperature; (b) raising a temperature of the substrate from the first temperature to a second temperature, which is higher than the first temperature; and (c) forming a silicon film on the silicon germanium film by supplying a second silicon-containing gas to the substrate at the second temperature, wherein in (c), the silicon germanium film as a base of the silicon film is crystallized while the silicon film is formed.

Abstract: An oxygen-containing gas and a hydrogen-containing gas are supplied into a pre-reaction chamber heated to a second temperature and having the pressure set to less than an atmospheric pressure, and a reaction is induced between both gases in the pre-reaction chamber to generate reactive species, and the reactive species are supplied into the process chamber and exhausted therefrom, in which a substrate heated to the first temperature is housed and the pressure is set to less than the atmospheric pressure, and processing is applied to the substrate by the reactive species, with the second temperature set to be not less than the first temperature at this time.

Abstract: An oxygen-containing gas and a hydrogen-containing gas are supplied into a pre-reaction chamber heated to a second temperature and having the pressure set to less than an atmospheric pressure, and a reaction is induced between both gases in the pre-reaction chamber to generate reactive species, and the reactive species are supplied into the process chamber and exhausted therefrom, in which a substrate heated to the first temperature is housed and the pressure is set to less than the atmospheric pressure, and processing is applied to the substrate by the reactive species, with the second temperature set to be not less than the first temperature at this time.

Abstract: Provided is a substrate processing apparatus and a method of manufacturing a semiconductor device, which are hard to cause a defect in processing a substrate owing to that a pressure inside a process chamber is not kept constant, and which enable a better processing of a substrate.

Abstract: Provided is a substrate processing apparatus and a method of manufacturing a semiconductor device, which are hard to cause a defect in processing a substrate owing to that a pressure inside a process chamber is not kept constant, and which enable a better processing of a substrate.

Abstract: Provided is a substrate processing apparatus and a method of manufacturing a semiconductor device, which are hard to cause a defect in processing a substrate owing to that a pressure inside a process chamber is not kept constant, and which enable a better processing of a substrate.

Abstract: At a low temperature of 500° C. to 700° C., the concentration of atomic oxygen is controlled in a wafer stacked direction, and the thickness distribution of oxide films is kept uniform in the wafer stacked direction. A semiconductor device manufacturing method includes a process of oxidizing substrates by supplying oxygen-containing gas and hydrogen-containing gas through a mixing part from an end side of a substrate arrangement region where the substrates are arranged inside the process chamber so that the gases flow toward the other end side of the substrate arrangement region, and supplying hydrogen-containing gas from mid-flow locations corresponding to the substrate arrangement region.

Abstract: An object of this invention is to make it possible to suppress early-stage oxidation of a substrate surface prior to oxidation processing, and to remove a natural oxidation film. For this reason, a method is provided comprising the steps of loading a substrate into a processing chamber, supplying a hydrogen-containing gas and an oxygen-containing gas into the processing chamber, and subjecting a surface of the substrate to oxidation processing, and unloading the substrate subjected to oxidation processing from the processing chamber. In the oxidation processing step, the hydrogen-containing gas is introduced in advance into the processing chamber, with the pressure inside the processing chamber set at a pressure that is less than atmospheric pressure, and the oxygen-containing gas is then introduced in the state in which the introduction of the hydrogen-containing gas is continued.

Abstract: Provided is a substrate processing apparatus and a method of manufacturing a semiconductor device, which are hard to cause a defect in processing a substrate owing to that a pressure inside a process chamber is not kept constant, and which enable a better processing of a substrate.

Abstract: An object of this invention is to make it possible to suppress early-stage oxidation of a substrate surface prior to oxidation processing, and to remove a natural oxidation film. For this reason, a method is provided comprising the steps of loading a substrate into a processing chamber, supplying a hydrogen-containing gas and an oxygen-containing gas into the processing chamber, and subjecting a surface of the substrate to oxidation processing, and unloading the substrate subjected to oxidation processing from the processing chamber. In the oxidation processing step, the hydrogen-containing gas is introduced in advance into the processing chamber, with the pressure inside the processing chamber set at a pressure that is less than atmospheric pressure, and the oxygen-containing gas is then introduced in the state in which the introduction of the hydrogen-containing gas is continued.

Abstract: Provided is a substrate processing apparatus and a method of manufacturing a semiconductor device, which are hard to cause a defect in processing a substrate owing to that a pressure inside a process chamber is not kept constant, and which enable a better processing of a substrate.

Abstract: Provided is a substrate processing apparatus and a method of manufacturing a semiconductor device, which are hard to cause a defect in processing a substrate owing to that a pressure inside a process chamber is not kept constant, and which enable a better processing of a substrate.

Abstract: A method of manufacturing a semiconductor device including the step of: carrying a substrate into a reaction tube; processing the substrate by supplying a gas into the reaction tube from a gas supply line, while exhausting an inside of the reaction tube through the exhaust line by means of an exhaust device and controlling pressure in the reaction tube on the basis of an output from a pressure sensor provided in the exhaust line; carrying the processed substrate out from the reaction tube; and carrying out a leakage check for a gas flowing path including the gas supply line, the reaction tube and the exhaust line, wherein, in the step of carrying out the leakage check, the gas flowing path is divided into plural sections connecting with at least the pressure sensor and the exhaust device, the respective sections are exhausted by means of the exhaust device with an upstream end of each section being closed and pressure in each section is measured by means of the pressure sensor to judge for every section wheth

Abstract: An object of this invention is to make it possible to suppress early-stage oxidation of a substrate surface prior to oxidation processing, and to remove a natural oxidation film. For this reason, a method is provided comprising the steps of loading a substrate into a processing chamber, supplying a hydrogen-containing gas and an oxygen-containing gas into the processing chamber, and subjecting a surface of the substrate to oxidation processing, and unloading the substrate subjected to oxidation processing from the processing chamber. In the oxidation processing step, the hydrogen-containing gas is introduced in advance into the processing chamber, with the pressure inside the processing chamber set at a pressure that is less than atmospheric pressure, and the oxygen-containing gas is then introduced in the state in which the introduction of the hydrogen-containing gas is continued.