Abstract: There is provided a technique which includes: forming a first film containing silicon, oxygen, carbon and nitrogen on a substrate by performing a first cycle a predetermined number of times, the first cycle including forming a first layer containing silicon, oxygen, carbon and nitrogen by supplying a first precursor containing silicon, nitrogen and carbon and an oxidant to the substrate, and performing a first modifying process to the first layer at a first temperature to desorb impurities contained in the first layer and densify the first layer; and performing, after forming the first film, a second modifying process to the first film at a second temperature that is not less than the first temperature to desorb impurities contained in the first film and densify the first film.

Abstract: There is provided a technique which includes: forming a first film containing silicon, oxygen, carbon and nitrogen on a substrate by performing a first cycle a predetermined number of times, the first cycle including non-simultaneously performing: forming a first layer containing silicon, oxygen, carbon and nitrogen by simultaneously supplying first aminosilane and an oxidant to the substrate; and performing a first modifying process to the first layer under a first temperature; and performing a second modifying process to the first film under a second temperature that is higher than the first temperature.

Abstract: Provided is a technique which includes forming on a substrate an oxide film containing silicon or a metal element and doped with a dopant by performing a cycle a predetermined number of times, wherein the cycle includes sequentially and non-simultaneously performing: (a) supplying a first gas to the substrate wherein the first gas is free of chlorine and contains boron or phosphorus as the dopant; (b) supplying a second gas to the substrate wherein the second gas contains silicon or the metal element; and (c) supplying a third gas to the substrate wherein the third gas contains oxygen.

Abstract: There is provided a technique that includes: (a) supplying a hydrogen gas to a substrate set to a first temperature, without supplying any oxygen-containing gas; (b) changing a temperature of the substrate from the first temperature to a second temperature, which is higher than the first temperature, while the hydrogen gas is supplied to the substrate, without supplying any oxygen-containing gas; and (c) forming an oxide film on the substrate, on which (a) and (b) have been performed, by alternately repeating, while the temperature of the substrate is maintained at the second temperature: supplying a precursor gas to the substrate; and supplying an oxygen-containing gas to the substrate, without supplying any hydrogen-containing gas.

Abstract: The present disclosure provides a technique including a method of manufacturing a semiconductor device, which is capable of improving the characteristics of a film formed on a substrate. The method of manufacturing a semiconductor device may include: (a) forming a first film containing a predetermined element, oxygen, carbon and nitrogen on a substrate; and (b) forming a second film thinner than the first film on a top surface of the first film, the second film having an oxygen concentration lower than an oxygen concentration of the first film or having oxygen and carbon concentrations lower than oxygen and carbon concentrations of the first film.

Abstract: There is provided a technique that includes: (a) supplying a hydrogen gas to a substrate set to a first temperature, without supplying any oxygen-containing gas; (b) changing a temperature of the substrate from the first temperature to a second temperature, which is higher than the first temperature, while the hydrogen gas is supplied to the substrate, without supplying any oxygen-containing gas; and (c) forming an oxide film on the substrate, on which (a) and (b) have been performed, by alternately repeating, while the temperature of the substrate is maintained at the second temperature: supplying a precursor gas to the substrate; and supplying an oxygen-containing gas to the substrate, without supplying any hydrogen-containing gas.

Abstract: A method of manufacturing a semiconductor device, includes forming a film containing a predetermined element on a substrate by supplying a precursor containing the predetermined element to the substrate having a first temperature in a process chamber, changing a temperature of the substrate to a second temperature higher than the first temperature under an atmosphere containing a first oxygen-containing gas in the process chamber, and oxidizing the film while maintaining the temperature of the substrate at the second temperature under an atmosphere containing a second oxygen-containing gas in the process chamber.

Abstract: There is provided a technique which includes: forming a first film containing silicon, oxygen, carbon and nitrogen on a substrate by performing a first cycle a predetermined number of times, the first cycle including non-simultaneously performing: forming a first layer containing silicon, oxygen, carbon and nitrogen by simultaneously supplying first aminosilane and an oxidant to the substrate; and performing a first modifying process to the first layer under a first temperature; and performing a second modifying process to the first film under a second temperature that is higher than the first temperature.

Abstract: Provided is a technique which includes forming on a substrate an oxide film containing silicon or a metal element and doped with a dopant by performing a cycle a predetermined number of times, wherein the cycle includes sequentially and non-simultaneously performing: (a) supplying a first gas to the substrate wherein the first gas is free of chlorine and contains boron or phosphorus as the dopant; (b) supplying a second gas to the substrate wherein the second gas contains silicon or the metal element; and (c) supplying a third gas to the substrate wherein the third gas contains oxygen.

Abstract: Provided is a technique of forming a film on a substrate by performing a cycle a predetermined number of times. The cycle includes: forming a first layer by supplying a gas containing a first element to the substrate, wherein the first layer is a discontinuous layer, a continuous layer, or a layer in which at least one of the discontinuous layer or the continuous layer is overlapped; forming a second layer including the first layer and a discontinuous layer including a second element stacked on the first layer; and forming a third layer by supplying a gas containing a third element to the substrate to modify the second layer under a condition where a modifying reaction of the second layer by the gas containing the third element is not saturated.

Abstract: A method of manufacturing a semiconductor device, includes forming a film containing a predetermined element on a substrate by supplying a precursor containing the predetermined element to the substrate having a first temperature in a process chamber, changing a temperature of the substrate to a second temperature higher than the first temperature under an atmosphere containing a first oxygen-containing gas in the process chamber, and oxidizing the film while maintaining the temperature of the substrate at the second temperature under an atmosphere containing a second oxygen-containing gas in the process chamber.

Abstract: The present disclosure provides a technique including a method of manufacturing a semiconductor device, which is capable of improving the characteristics of a film formed on a substrate. The method of manufacturing a semiconductor device may include: (a) forming a first film containing a predetermined element, oxygen, carbon and nitrogen on a substrate; and (b) forming a second film thinner than the first film on a top surface of the first film, the second film having an oxygen concentration lower than an oxygen concentration of the first film or having oxygen and carbon concentrations lower than oxygen and carbon concentrations of the first film.

Abstract: Provided is a technique of forming a film on a substrate by performing a cycle a predetermined number of times. The cycle includes: forming a first layer by supplying a gas containing a first element to the substrate, wherein the first layer is a discontinuous layer, a continuous layer, or a layer in which at least one of the discontinuous layer or the continuous layer is overlapped; forming a second layer including the first layer and a discontinuous layer including a second element stacked on the first layer; and forming a third layer by supplying a gas containing a third element to the substrate to modify the second layer under a condition where a modifying reaction of the second layer by the gas containing the third element is not saturated.

Abstract: Provided is a technique of forming a film on a substrate by performing a cycle a predetermined number of times. The cycle includes: forming a first layer by supplying a gas containing a first element to the substrate, wherein the first layer is a discontinuous layer, a continuous layer, or a layer in which at least one of the discontinuous layer or the continuous layer is overlapped; forming a second layer including the first layer and a discontinuous layer including a second element stacked on the first layer; and forming a third layer by supplying a gas containing a third element to the substrate to modify the second layer under a condition where a modifying reaction of the second layer by the gas containing the third element is not saturated.

Abstract: Provided is a technique of forming a film on a substrate by performing a cycle a predetermined number of times. The cycle includes: forming a first layer by supplying a gas containing a first element to the substrate, wherein the first layer is a discontinuous layer, a continuous layer, or a layer in which at least one of the discontinuous layer or the continuous layer is overlapped; forming a second layer including the first layer and a discontinuous layer including a second element stacked on the first layer; and forming a third layer by supplying a gas containing a third element to the substrate to modify the second layer under a condition where a modifying reaction of the second layer by the gas containing the third element is not saturated.

Abstract: Provided is a technique of forming a film on a substrate by performing a cycle a predetermined number of times. The cycle includes: forming a first layer by supplying a gas containing a first element to the substrate, wherein the first layer is a discontinuous layer, a continuous layer, or a layer in which at least one of the discontinuous layer or the continuous layer is overlapped; forming a second layer including the first layer and a discontinuous layer including a second element stacked on the first layer; and forming a third layer by supplying a gas containing a third element to the substrate to modify the second layer under a condition where a modifying reaction of the second layer by the gas containing the third element is not saturated.

Abstract: Provided is a technique of forming a film on a substrate by performing a cycle a predetermined number of times. The cycle includes: forming a first layer by supplying a gas containing a first element to the substrate, wherein the first layer is a discontinuous layer, a continuous layer, or a layer in which at least one of the discontinuous layer or the continuous layer is overlapped; forming a second layer including the first layer and a discontinuous layer including a second element stacked on the first layer; and forming a third layer by supplying a gas containing a third element to the substrate to modify the second layer under a condition where a modifying reaction of the second layer by the gas containing the third element is not saturated.

Abstract: An insulating film including characteristics such as low permittivity, a low etching rate and a high insulation property is formed. Supplying a gas containing an element, a carbon-containing gas and a nitrogen-containing gas to a heated substrate in a processing vessel to form a carbonitride layer including the element, and supplying the gas containing the element and an oxygen-containing gas to the heated substrate in the processing vessel to form an oxide layer including the element are alternately repeated to form on the substrate an oxycarbonitride film having the carbonitride layer and the oxide layer alternately stacked therein.

Abstract: Provided is a technique of forming a film on a substrate by performing a cycle a predetermined number of times. The cycle includes: forming a first layer by supplying a gas containing a first element to the substrate, wherein the first layer is a discontinuous layer, a continuous layer, or a layer in which at least one of the discontinuous layer or the continuous layer is overlapped; forming a second layer including the first layer and a discontinuous layer including a second element stacked on the first layer; and forming a third layer by supplying a gas containing a third element to the substrate to modify the second layer under a condition where a modifying reaction of the second layer by the gas containing the third element is not saturated.

Abstract: Provided is a technique of forming a film on a substrate by performing a cycle a predetermined number of times. The cycle includes: forming a first layer by supplying a gas containing a first element to the substrate, wherein the first layer is a discontinuous layer, a continuous layer, or a layer in which at least one of the discontinuous layer or the continuous layer is overlapped; forming a second layer including the first layer and a discontinuous layer including a second element stacked on the first layer; and forming a third layer by supplying a gas containing a third element to the substrate to modify the second layer under a condition where a modifying reaction of the second layer by the gas containing the third element is not saturated.