Abstract: There is provided a technique that includes: removing a deposit adhering to an inside of a process container by supplying a cleaning gas into the process container after performing a process of forming a film on a substrate in the process container, wherein the act of removing the deposit includes sequentially and repeatedly performing: a first process of supplying the cleaning gas into the process container until a predetermined first pressure is reached in the process container; a second process of stopping the supply of the cleaning gas and exhausting the cleaning gas and a reaction product generated by the cleaning gas remaining in the process container; and a third process of cooling an exhaust pipe that connects the process container and a vacuum pump, while maintaining a pressure inside the process container at a second pressure, which is lower than the first pressure, or lower.

Abstract: There is provided a technique that cleans a member in a process container by performing a cycle a predetermined number of times, the cycle including: (a) separately supplying a cleaning gas and an additive gas that reacts with the cleaning gas, respectively, from any two supply parts among at least three supply parts into the process container after processing a substrate; and (b) separately supplying the cleaning gas and the additive gas, respectively, from any two supply parts among the at least three supply parts into the process container, wherein at least one selected from the group of the cleaning gas and the additive gas is supplied from different supply parts in (a) and (b).

Abstract: There is provided a technique that includes: (A) forming a first layer containing a Group element on a surface of a substrate by supplying a gas containing the Group 15 element to the substrate; and (B) forming a film containing molybdenum on the first layer by performing: (a) supplying a gas containing molybdenum to the substrate; and (b) supplying a reducing gas to the substrate, wherein (a) and (b) are performed a predetermined number of times in (B) in an atmosphere capable of suppressing a decomposition of the first layer.

Abstract: According to one embodiment of the present disclosure, there is provided a technique that includes (a) supplying a second-metal-containing gas to a substrate including a first metal film and an insulating film to form a first film containing a second metal on the first metal film; and (b) supplying the second-metal-containing gas to the substrate to form a second film containing the second metal on the first film and the insulating film.

Abstract: According to one embodiment of the present disclosure, there is provided a technique that includes (a) supplying a second-metal-containing gas to a substrate including a first metal film and an insulating film to form a first film containing a second metal on the first metal film; and (b) supplying the second-metal-containing gas to the substrate to form a second film containing the second metal on the first film and the insulating film.

Abstract: There is provided a technique that includes: (a) loading a substrate into a process container at a loading temperature; (b) setting an interior of the process container to a film formation temperature; (c) forming a metal film on a surface of the substrate by supplying a process gas into the process container; (d) setting the interior of the process container to an unloading temperature lower than the loading temperature; and (e) unloading the substrate from the process container.

Abstract: There is provided a technique that includes forming a film on at least one substrate by performing a cycle a predetermined number of times, the cycle including non-simultaneously performing: (a) performing a first set a number of times, the first set including non-simultaneously performing: supplying a precursor to the at least one substrate from at least one first ejecting hole of a first nozzle arranged along a substrate arrangement direction of a substrate arrangement region where the at least one substrate is arranged; and supplying a reactant to the at least one substrate; and (b) performing a second set a number of times, the second set including non-simultaneously performing: supplying the precursor to the at least one substrate from at least one second ejecting hole of a second nozzle arranged along the substrate arrangement direction of the substrate arrangement region; and supplying the reactant to the at least one substrate.

Abstract: There is provided a technique of cleaning an interior of a supply part by performing a cycle a predetermined number of times, the cycle including: (a) supplying a first gas, which is one of a cleaning gas and an additive gas that reacts with the cleaning gas, from the supply part toward an interior of a process container in which a substrate has been processed by supplying a processing gas from the supply part to the substrate; and (b) supplying a second gas, which is the other one of the cleaning gas and the additive gas and is different from the first gas, from the supply part toward the interior of the process container in a state in which a part of the first gas remains in the supply part after supply of the first gas is stopped.

Abstract: There is provided a technique that includes: removing a deposit adhering to an inside of a process container by supplying a cleaning gas into the process container after performing a process of forming a film on a substrate in the process container, wherein the act of removing the deposit includes sequentially and repeatedly performing: a first process of supplying the cleaning gas into the process container until a predetermined first pressure is reached in the process container; a second process of stopping the supply of the cleaning gas and exhausting the cleaning gas and a reaction product generated by the cleaning gas remaining in the process container; and a third process of cooling an exhaust pipe that connects the process container and a vacuum pump, while maintaining a pressure inside the process container at a second pressure, which is lower than the first pressure, or lower.

Abstract: There is provided a technique that includes: removing a deposit adhering to an inside of a process container by supplying a cleaning gas into the process container after performing a process of forming a film on a substrate in the process container, wherein the act of removing the deposit includes sequentially and repeatedly performing: a first process of supplying the cleaning gas into the process container until a predetermined first pressure is reached in the process container; a second process of stopping the supply of the cleaning gas and exhausting the cleaning gas and a reaction product generated by the cleaning gas remaining in the process container; and a third process of cooling an exhaust pipe that connects the process container and a vacuum pump, while maintaining a pressure inside the process container at a second pressure, which is lower than the first pressure, or lower.

Abstract: There is provided a technique that includes forming a film on at least one substrate by performing a cycle a predetermined number of times, the cycle including non-simultaneously performing: (a) performing a first set a number of times, the first set including non-simultaneously performing: supplying a precursor to the at least one substrate from at least one first ejecting hole of a first nozzle arranged along a substrate arrangement direction of a substrate arrangement region where the at least one substrate is arranged; and supplying a reactant to the at least one substrate; and (b) performing a second set a number of times, the second set including non-simultaneously performing: supplying the precursor to the at least one substrate from at least one second ejecting hole of a second nozzle arranged along the substrate arrangement direction of the substrate arrangement region; and supplying the reactant to the at least one substrate.

Abstract: According to one aspect of a technique of the present disclosure, there is provided a substrate processing method including: (a) supplying a metal-containing gas to a substrate; (b) supplying a first reducing gas to the substrate; and (c) supplying a second reducing gas different from the first reducing gas to the substrate, wherein a metal-containing film is formed on the substrate by performing (a), (b) and (c) at least once.

Abstract: There is provided a technique that includes: (a) supplying a molybdenumcontaining 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: There is provided a technique that includes: (a) adjusting a temperature of a substrate to a first temperature; (b) forming a first molybdenum-containing film on the substrate by performing: (b1) supplying a molybdenum-containing gas to the substrate; and (b2) supplying a reducing gas to the substrate for a first time duration; (c) adjusting the temperature of the substrate to a second temperature after performing (b); and (d) forming a second molybdenum-containing film on the first molybdenum-containing film by performing: (d1) supplying the molybdenum-containing gas to the substrate; and (d2) supplying the reducing gas to the substrate for a second time duration.

Abstract: There is provided a technique that includes: (a) heating a substrate to 445° C. or more and 505° C. or less; (b) supplying a molybdenum-containing gas to the substrate; and (c) supplying a reducing gas to the substrate, wherein a molybdenum-containing film is formed on the substrate by performing (b) and (c) one or more times after performing (a).

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: There is provided a technique that includes: (a) supplying a metal element-containing gas to a substrate accommodated in a process vessel; (b) supplying a reducing gas to the substrate; (c) performing (a) and (b) a predetermined number of times to form a film containing a metal element on the substrate; (d) supplying a modifying gas to the film to form a layer including an element contained in the modifying gas on a surface of the film after (c); and (e) creating a rare gas atmosphere in the process vessel and in a transfer chamber adjacent to the process vessel and carrying the substrate out of the process vessel and into the transfer chamber after (d).

Abstract: There is provided a technique capable of cleaning a film deposited on an outer peripheral portion of a substrate placing surface of a substrate support. According to one aspect thereof, a substrate processing apparatus includes: a process chamber where a product substrate is processed; a substrate support provided in the process chamber and provided with a substrate placing surface whereon the product substrate is placed; a process gas supplier wherethrough a process gas is supplied into the process chamber while the product substrate being placed on the substrate placing surface; and a cleaning gas supplier wherethrough a cleaning gas is supplied into the process chamber while a dummy substrate being placed on the substrate placing surface. An outer peripheral portion of the dummy substrate is out of contact with the substrate placing surface in a state where the dummy substrate is placed on the substrate placing surface.

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 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.