Abstract: A technique includes forming a film containing a first element, a second element and carbon on a substrate by performing a cycle a predetermined number of times. The cycle includes non-simultaneously performing supplying a first precursor having chemical bonds between the first elements to a substrate, supplying a second precursor having chemical bonds between the first element and carbon without having the chemical bonds between the first elements to the substrate, and supplying a first reactant containing the second element to the substrate.

Abstract: A method of manufacturing a semiconductor device, includes: forming a film containing a predetermined element on a substrate by performing a cycle a predetermined number of times, the cycle including: supplying a first precursor containing the predetermined element and a halogen group to the substrate; supplying a second precursor containing the predetermined element and an amino group to the substrate; and supplying a reducing agent not containing halogen, nitrogen and carbon to the substrate.

Abstract: There is provided a method of manufacturing a semiconductor device, including pre-treating a surface of an insulating film formed on a substrate by supplying a precursor containing a first element and a halogen element to the substrate; and forming a film containing the first element and a second element on the pre-treated surface of the insulating film by performing a cycle a predetermined number of times, the cycle including supplying the precursor to the substrate; and supplying a reactant containing the second element to the substrate, wherein the act of supplying the precursor and the act of supplying the reactant are performed non-simultaneously.

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: A method of manufacturing a semiconductor device is disclosed. The method includes forming a thin film having a borazine ring skeleton and containing a predetermined element, boron, carbon, and nitrogen on a substrate by performing a cycle a predetermined number of times. The cycle includes supplying a precursor gas containing the predetermined element and a halogen element to the substrate; supplying a reaction gas including an organic borazine compound to the substrate; and supplying a carbon-containing gas to the substrate. In addition, the cycle is performed under a condition in which the borazine ring skeleton in the organic borazine compound is maintained.

Abstract: Provided are a method of manufacturing a semiconductor device and a substrate processing apparatus. The method includes: forming a first layer including a first element on a substrate by supplying a gas containing the first element; forming a second layer including first and second elements by supplying a gas containing the second element to modify the first layer; and forming a thin film having a predetermined thickness by setting the forming of the first layer and the forming of the second layer to one cycle and repeating the cycle at least once. Pressure, or pressure and a gas supply time in one process of the forming of the first layer and the forming of the second layer are controlled to be higher or longer, or lower or shorter than pressure, or pressure and a time in the one process when the thin film having a stoichiometric composition is formed.

Abstract: An object of the present invention is to form a good thin film while suppressing generation of foreign substances in a low temperature region. Provided is a method of manufacturing a semiconductor device, including: (a) forming a thin film containing at least a predetermined element and carbon on a substrate by performing a cycle a predetermined number of times, the cycle including: supplying a source gas containing the predetermined element and a halogen element to the substrate in a process container; and supplying an amine-based gas to the substrate in the process container; and (b) modifying byproducts adhered to an inside of the process container by supplying a nitriding gas into the process container after forming the thin film.

Abstract: There is provided a substrate processing apparatus, including a processing chamber configured to house a substrate, a first source supply system configured to supply a chlorosilane-based source to the substrate in the processing chamber, a second source supply system configured to supply an aminosilane-based source to the substrate in the processing chamber and a reactive gas supply system configured to supply a reactive gas different from each of the sources, to the substrate in the processing chamber. The substrate processing apparatus further includes a controller configured to control the first source supply system, the second source supply system, and the reactive gas supply system, so that a process of forming an insulating film on the substrate is performed by an alternating process.

Abstract: A method for manufacturing a semiconductor device includes forming a thin film containing a specific element and having a prescribed composition on a substrate by alternately performing the following steps prescribed number of times: forming a first layer containing the specific element, nitrogen, and carbon on the substrate by alternately performing prescribed number of times: supplying a first source gas containing the specific element and a halogen-group to the substrate, and supplying a second source gas containing the specific element and an amino-group to the substrate, and forming a second layer by modifying the first layer by supplying a reactive gas different from each of the source gases, to the substrate.

Abstract: Technique includes forming a film containing first element, second element and carbon on a substrate by performing a cycle a predetermined number of times. The cycle includes non-simultaneously performing forming a first solid layer having thickness of more than one atomic layer and equal to or less than several atomic layers and containing chemical bonds of the first element and carbon by supplying a precursor having the chemical bonds to the substrate under a condition where the precursor is pyrolyzed and at least some of the chemical bonds contained in the precursor are maintained without being broken, and forming a second solid layer by plasma-exciting a reactant containing the second element and supplying the plasma-excited reactant to the substrate, or by plasma-exciting an inert gas and supplying the plasma-excited inert gas and a reactant containing the second element which is not plasma-excited to the substrate.

Abstract: A method that includes: forming a specific element-containing layer by supplying a source gas to the substrate heated in a processing vessel, under a condition that a thermal decomposition reaction of the source gas is caused; changing the specific element-containing layer to a nitride layer by supplying a nitrogen-containing gas to the substrate; and changing the nitride layer to an oxynitride layer by supplying an oxygen-containing gas to the substrate, the source gas is sprayed in parallel to a surface of the substrate more strongly than a case of spraying the inert gas in parallel to the surface of the substrate in purging the inside of the processing vessel, by supplying an inert gas or a hydrogen-containing gas through the nozzle.

Abstract: A thin film having a high resistance to HF and a low dielectric constant is formed with high productivity. A method of manufacturing a semiconductor device, includes performing a cycle a predetermined number of times, the cycle including: (a) supplying a source gas containing a predetermined element, carbon and a halogen element and having a chemical bond between the predetermined element and carbon to a substrate; and (b) supplying a reactive gas including a borazine compound to the substrate, wherein the cycle is performed under a condition where a borazine ring structure in the borazine compound and at least a portion of the chemical bond between the predetermined element and carbon in the source gas are preserved to form a thin film including the borazine ring structure and the chemical bond between the predetermined element and carbon on the substrate.

Abstract: A method of manufacturing a semiconductor device, includes forming a thin film containing silicon, oxygen and carbon or a thin film containing silicon, oxygen, carbon and nitrogen on a substrate by performing a cycle a predetermined number of times. The cycle includes supplying a precursor gas serving as a silicon source and a carbon source or a precursor gas serving as a silicon source but no carbon source, and a first catalyst gas to the substrate; supplying an oxidizing gas and a second catalyst gas to the substrate; and supplying a modifying gas containing at least one selected from the group consisting of carbon and nitrogen to the substrate.

Abstract: A method of manufacturing a semiconductor device is provided. The method includes treating a surface of an insulating film formed on a substrate by supplying a first precursor including a predetermined element and a halogen group to the substrate, and forming a thin film including the predetermined element on the treated surface of the insulating film by performing a cycle a predetermined number of times. The cycle includes supplying a second precursor including the predetermined element and the halogen group to the substrate, and supplying a third precursor to the substrate.

Abstract: Provided are: forming an oxycarbonitride film, an oxycarbide film or an oxide film on a substrate by alternately performing a specific number of times: forming a first layer containing the specific element, nitrogen and carbon, on the substrate, by alternately performing a specific number of times, supplying a first source containing the specific element and a halogen-group to the substrate in a processing chamber, and supplying a second source containing the specific element and an amino-group to the substrate in the processing chamber; and forming a second layer by oxidizing the first layer by supplying an oxygen-containing gas, and an oxygen-containing gas and a hydrogen-containing gas to the substrate in the processing chamber.

Abstract: A method of manufacturing a semiconductor device includes forming a thin film on a substrate by performing a cycle a predetermined number of times. The cycle includes supplying a source gas to the substrate, and supplying excited species from each of a plurality of excitation units provided at a side of the substrate to the substrate. Each of the plurality of excitation units generates the excited species by plasma-exciting a reaction gas. In supplying the excited species from each of the plurality of excitation units, an in-plane distribution of the excited species supplied from at least one of the plurality of excitation units in the substrate differs from an in-plane distribution of the excited species supplied from another excitation unit, other than the at least one excitation unit, among the plurality of excitation units, in the substrate.

Abstract: A method of manufacturing a semiconductor device is disclosed. The method includes forming a thin film containing a predetermined element, boron, carbon, and nitrogen on a substrate by performing a cycle a predetermined number of times. The cycle includes forming a first layer containing boron and a halogen group by supplying a first precursor gas containing boron and the halogen group to the substrate; and forming a second layer containing the predetermined element, boron, carbon, and nitrogen by supplying a second precursor gas containing the predetermined element and an amino group to the substrate and modifying the first layer.

Abstract: There is provided a method for manufacturing a semiconductor device, including forming a thin film containing a specific element and having a prescribed composition on a substrate by alternately performing the following steps prescribed number of times: forming a first layer containing the specific element, nitrogen, and carbon on the substrate by alternately performing prescribed number of times: supplying a first source gas containing the specific element and a halogen-group to the substrate, and supplying a second source gas containing the specific element and an amino-group to the substrate, and forming a second layer by modifying the first layer by supplying a reactive gas different from each of the source gases, to the substrate.

Abstract: Provided a method including forming a laminated film where a first film and a second film are laminated on a substrate by performing a cycle a predetermined number of times under a condition where a borazine ring structure in a fourth process gas is maintained. The cycle includes: (a) forming the first film by performing a first set a predetermined number of times, wherein the first set includes supplying a first process gas and supplying a second process gas to the substrate; and (b) forming the second film by performing a second set a predetermined number of times, wherein the second set includes supplying a third process gas and supplying the fourth process gas to the substrate.

Abstract: A method of manufacturing a semiconductor device can enhance controllability of the diameters of grains of a film containing a predetermined element such as a silicon film when the film is formed. The method includes (a) forming a seed layer containing a predetermined element and carbon on a substrate by performing a cycle a predetermined number of times, the cycle including alternately performing supplying a first source gas containing the predetermined element, an alkyl group and a halogen group to the substrate and supplying a second source gas containing the predetermined element and an amino group to the substrate, or by performing supplying the first source gas to the substrate a predetermined number of times; and (b) forming a film containing the predetermined element on the seed layer by supplying a third source gas containing the predetermined element and free of the alkyl group to the substrate.