Abstract: There is provided a technique capable of improving a processing uniformity between substrates. According to one aspect thereof, a substrate processing apparatus includes: a process vessel having a process region; a first nozzle having first holes, through which a first gas is supplied to substrates, arranged over the entire process region; a second nozzle having second holes, through which a second gas reacting with the first gas is supplied to the substrates, arranged over the entire process region; a third nozzle having third holes, through which an adsorption inhibitory gas inhibiting an adsorption of the first gas is supplied to the substrates, arranged corresponding to a part of the process region; and a gas supply system for supplying the first gas, the second gas and the adsorption inhibitory gas to the substrates through the first nozzle, the second nozzle and the third nozzle, respectively.

Abstract: There is provided a technique that performs: (a) forming a first metal film by supplying a plurality of times a first metal-containing gas and a first reducing gas without being mixed with each other to a substrate having a concave portion in a surface of the substrate; and (b) forming a second metal film on the first metal film by supplying a plurality of times at least a second metal-containing gas and a second reducing gas different from the first reducing gas without being mixed with each other or by simultaneously supplying at least a second metal-containing gas and a second reducing gas different from the first reducing gas, to the substrate.

Abstract: There is provided a technique capable of forming a sufficiently flat film. According to one aspect of the technique, there is provided a substrate processing method including: forming a metal-containing multi-layer film structure on a substrate by alternately performing: (a) forming a metal-containing film on the substrate; and (b) supplying a process gas to the substrate so as to perform one or both of (b-1) forming a crystal layer separation film to a surface of the metal-containing film and (b-2) removing abnormal growth nuclei at the surface of the metal-containing film.

Abstract: A film having film continuity can be formed. There is provided a technique including: preparing a substrate having a metal-containing film formed on a surface thereof; and slimming the metal-containing film by pulse-supplying a halogen-containing gas to the substrate.

Abstract: There is provided a technique that includes: (a) supplying a first gas containing hydrogen and oxygen to a substrate in a process chamber; (b) supplying a second gas containing nitrogen and hydrogen to the substrate; (c) supplying a third gas containing a halogen element to the substrate; (d) supplying a reaction gas to the substrate; (e) performing (a) and (b); and (f) forming a film on the substrate by performing (c) and (d) after performing (e).

Abstract: There is included (a) supplying a gas containing an organic ligand to a substrate; (b) supplying a metal-containing gas to the substrate; and (c) supplying a first reducing gas to the substrate, wherein after (a), a metal-containing film is formed on the substrate by performing (b) and (c) one or more times, respectively.

Abstract: Described herein is a technique capable of forming a flat film. According to one or more embodiments of the present disclosure, there is provided a technique that includes: (a) forming a first layer on a substrate by performing a first layer forming cycle once or more, wherein the first layer forming cycle includes: (a1) supplying a first element-containing gas to the substrate in a process chamber; and (a2) supplying a first reducing gas to the substrate a plurality of times, and wherein (a1) and (a2) are sequentially performed; and (b) forming a second layer on the first layer by performing a second layer forming cycle once or more after (a), wherein the second layer forming cycle includes: (b1) supplying a second element-containing gas to the substrate; and (b2) supplying a second reducing gas to the substrate, and wherein (b1) and (b2) are sequentially performed.

Abstract: There is provided a technique capable of forming a low resistance film. The technique includes sequentially repeating: a first step including a first process of supplying a reducing gas containing silicon and hydrogen and not containing halogen, in parallel with supply of a metal-containing gas, to a substrate in a process chamber; a second step including: a second process of stopping the supply of the metal-containing gas, and maintaining the supply of the reducing gas; and a third process of supplying an inert gas into the process chamber with the supply of the reducing gas stopped, and maintaining a pressure in the third process equal to a pressure in the second process or adjusting the pressure in the third process to a pressure different from the pressure in the second process; and a third step of supplying a nitrogen-containing gas to the substrate.

Abstract: There is provided a technique that includes etching a crystalline film formed on a substrate by performing a cycle a predetermined number of times, the cycle including non-simultaneously performing: (1) supplying a boron-containing gas to the crystalline film; and (2) supplying a halide gas to the crystalline film.

Abstract: Described herein is a technique capable of suppressing the generation of particles due to a film peeling in a process chamber. According to one aspect of the technique, there is provided a method of manufacturing a semiconductor device, including: (a) loading a substrate with an oxide film formed thereon into a process chamber wherein a metal-containing film is formed on a wall or other location in the process chamber; (b) supplying into the process chamber with at least one among: a gas containing a group 14 element and hydrogen; and a gas containing oxygen; and (c) forming the metal-containing film on the substrate after (b).

Abstract: There is provided a technique that includes: (a) supplying a molybdenum-containing gas containing molybdenum and oxygen to a substrate in a process chamber; (b) supplying an additive gas containing hydrogen to the substrate; and (c) supplying a reducing gas containing hydrogen and having a chemical composition different from that of the additive gas to the substrate, wherein at least two of (a), (b), and (c) are performed simultaneously or to partially overlap with each other in time one or more times or (a), (b), and (c) are performed sequentially one or more times to form a molybdenum film on the substrate.

Abstract: A method for improving a film formation rate and forming a film having a high dry etching resistance is disclosed. The method includes forming a metal nitride layer containing the metal element and the nitrogen element by performing a predetermined number of times in a time division manner supplying a halogen-based source gas containing the metal element to the substrate and supplying a reaction gas containing the nitrogen element and reacting with the metal element to the substrate; and forming a metal carbonitride layer containing the metal element, the carbon element, and the nitrogen element by performing a predetermined number of times in a time division manner supplying an organic-based source gas containing the metal element and the carbon element to the substrate and supplying the reaction gas to the substrate.

Abstract: There is provided a technique that performs: (a) forming a first metal film by supplying a plurality of times a first metal-containing gas and a first reducing gas without being mixed with each other to a substrate having a concave portion in a surface of the substrate; and (b) forming a second metal film on the first metal film by supplying a plurality of times at least a second metal-containing gas and a second reducing gas different from the first reducing gas without being mixed with each other or by simultaneously supplying at least a second metal-containing gas and a second reducing gas different from the first reducing gas, to the substrate.

Abstract: There is provided a process of forming a film containing a metal element, an additional element different from the metal element and at least one of nitrogen and carbon on a substrate by performing a cycle a predetermined number of times, the cycle including non-simultaneously performing: (a) supplying a first precursor gas containing the metal element and a second precursor gas containing the additional element to the substrate so that supply periods of the first precursor gas and the second precursor gas at least partially overlap with each other; and (b) supplying a reaction gas containing the at least one of nitrogen and carbon to the substrate.

Abstract: There is provided a process of forming a film containing a metal element, an additional element different from the metal element and at least one of nitrogen and carbon on a substrate by performing a cycle a predetermined number of times, the cycle including non-simultaneously performing: (a) supplying a first precursor gas containing the metal element and a second precursor gas containing the additional element to the substrate so that supply periods of the first precursor gas and the second precursor gas at least partially overlap with each other; and (b) supplying a reaction gas containing the at least one of nitrogen and carbon to the substrate.

Abstract: There is provided a method of manufacturing a semiconductor device, including forming a metal nitride film substantially not containing a silicon atom on a substrate by sequentially repeating: (a) supplying a metal-containing gas and a reducing gas, which contains silicon and hydrogen and does not contain a halogen, to the substrate in a process chamber by setting an internal pressure of the process chamber to a value which falls within a range of 130 Pa to less than 3,990 Pa during at least the supply of the reducing gas, wherein (a) includes a timing of simultaneously supplying the metal-containing gas and the reducing gas; (b) removing the metal-containing gas and the reducing gas that remain in the process chamber; (c) supplying a nitrogen-containing gas to the substrate; and (d) removing the nitrogen-containing gas remaining in the process chamber.

Abstract: A technique capable of controlling in-plane uniformity of a film formed on a substrate includes a step of forming a film on a substrate by performing a predetermined number of cycles in which a step of supplying a metal-containing gas to the substrate and a step of supplying a reducing gas containing an element that becomes a solid by itself to the substrate are performed in a time-division manner. The reducing gas has a property of changing a deposition rate of the film from an increasing rate to a decreasing rate in accordance with the exposure amount of the reducing gas with respect to the substrate. In the step of supplying the reducing gas, the exposure amount of the reducing gas with respect to the substrate is adjusted in accordance with the property of the reducing gas.

Abstract: Provided is a technique of adjusting a work function. A method of manufacturing a semiconductor device includes: (a) forming a titanium nitride layer on a substrate by supplying a first source containing titanium and a second source containing nitrogen to the substrate; (b) forming a titanium aluminum carbonitride layer on the substrate by supplying the first source, the second source and a third source containing aluminum and carbon to the substrate; (c) forming a laminated film on the substrate by performing (a) and (b); and (d) adjusting ratios of titanium, nitrogen, aluminum and carbon in the laminated film based on how many times (a) and (b) are performed.

Abstract: A method for manufacturing a semiconductor device, including: forming a metal carbide film including a first metal element and a second metal element on a substrate, by time-divisionally performing, supplying a first precursor gas containing the first metal element and not containing carbon to the substrate, supplying a second precursor gas containing the second metal element differing from the first metal element and not containing carbon to the substrate, and supplying a reaction gas containing carbon to the substrate.

Abstract: Provided is a technique of adjusting a work function. A method of manufacturing a semiconductor device includes: (a) forming a titanium nitride layer on a substrate by supplying a first source containing titanium and a second source containing nitrogen to the substrate; (b) forming a titanium aluminum carbonitride layer on the substrate by supplying the first source, the second source and a third source containing aluminum and carbon to the substrate; (c) forming a laminated film on the substrate by performing (a) and (b); and (d) adjusting ratios of titanium, nitrogen, aluminum and carbon in the laminated film based on how many times (a) and (b) are performed.