Abstract: Described herein is a technique capable of improving a film uniformity on a surface of a substrate and a film uniformity among a plurality of substrates including the substrate. According to one aspect thereof, there is provided a substrate processing apparatus including: a substrate retainer including: a product wafer support region, an upper dummy wafer support region and a lower dummy wafer support region; a process chamber in which the substrate retainer is accommodated; a first, a second and a third gas supplier; and an exhaust system. Each of the first gas and the third gas supplier includes a vertically extending nozzle with holes, wherein an upper of an uppermost hole and a lower end of a lowermost hole are arranged corresponding to an uppermost and a lowermost dummy wafer, respectively. The second gas supplier includes a nozzle with holes or a slit.

Abstract: Described herein is a technique capable of improving the uniformity of the film formation among the substrates. According to the technique described herein, there is provided a configuration including: a reaction tube having a process chamber where a plurality of substrates are processed; a buffer chamber protruding outward from the reaction tube and configured to supply a process gas to the process chamber, the buffer chamber including: a first nozzle chamber where a first nozzle is provided; and a second nozzle chamber where a second nozzle is provided; an opening portion provided at a lower end of an inner wall of the reaction tube facing the buffer chamber; and a shielding portion provided at a communicating portion of the opening portion between the second nozzle chamber and the process chamber.

Abstract: A transmission system includes: an antenna; a control device including an RF circuit which transmits a first signal for controlling a radio wave to be outputted from the antenna and an external power supply which supplies direct current to the antenna; and a first transmission path which connects the antenna and the control device, and is used in transmission of the first signal and supplying of the direct current to the antenna.

Abstract: A method includes forming a film on a substrate by performing a cycle a predetermined number of times, the cycle including non-simultaneously performing: (a) forming a first layer by supplying a precursor to the substrate; and (b) forming a second layer by supplying a reactant to the substrate and modifying the first layer. The (a) includes: (a-1) supplying the precursor to the substrate from a first supply part while supplying an inert gas at a first flow rate, and supplying an inert gas at a second flow rate from a second supply part; and (a-2) supplying the precursor to the substrate while supplying the inert gas at a third flow rate from the first supply part, or supplying the precursor from the first supply part while stopping the supply of the inert gas, and supplying the inert gas at a fourth flow rate from the second supply part.

Abstract: Described herein is a technique capable of improving the uniformity of the film formation among the substrates. According to the technique described herein, there is provided a configuration including: a reaction tube having a process chamber where a plurality of substrates are processed; a buffer chamber protruding outward from the reaction tube and configured to supply a process gas to the process chamber, the buffer chamber including: a first nozzle chamber where a first nozzle is provided; and a second nozzle chamber where a second nozzle is provided; an opening portion provided at a lower end of an inner wall of the reaction tube facing the buffer chamber; and a shielding portion provided at a communicating portion of the opening portion between the second nozzle chamber and the process chamber.

Abstract: A method includes forming a film on a substrate by performing a cycle a predetermined number of times, the cycle including non-simultaneously performing: (a) forming a first layer by supplying a precursor to the substrate; and (b) forming a second layer by supplying a reactant to the substrate and modifying the first layer. The (a) includes: (a-1) supplying the precursor to the substrate from a first supply part while supplying an inert gas at a first flow rate, and supplying an inert gas at a second flow rate from a second supply part; and (a-2) supplying the precursor to the substrate while supplying the inert gas at a third flow rate from the first supply part, or supplying the precursor from the first supply part while stopping the supply of the inert gas, and supplying the inert gas at a fourth flow rate from the second supply part.

Abstract: Described herein is a technique capable of improving the uniformity of the film formation among the substrates. According to the technique described herein, there is provided a configuration including: a reaction tube having a process chamber where a plurality of substrates are processed; a buffer chamber protruding outward from the reaction tube and configured to supply a process gas to the process chamber, the buffer chamber including: a first nozzle chamber where a first nozzle is provided; and a second nozzle chamber where a second nozzle is provided; an opening portion provided at a lower end of an inner wall of the reaction tube facing the buffer chamber; and a shielding portion provided at a communicating portion of the opening portion between the second nozzle chamber and the process chamber.

Abstract: There is provided a technique having a process that includes forming a film, which contains a first element and a second element on a substrate by performing a cycle a predetermined number of times, the cycle sequentially performing: (a) supplying a first precursor gas containing the first element to the substrate in a process chamber; (b) supplying a second precursor gas, which contains the first element and has a pyrolysis temperature lower than a pyrolysis temperature of the first precursor gas, to the substrate; and (c) supplying a reaction gas, which contains the second element that is different from the first element, to the substrate.

Abstract: There is provided a technique having a process that includes forming a film, which contains a first element and a second element on a substrate by performing a cycle a predetermined number of times, the cycle sequentially performing: (a) supplying a first precursor gas containing the first element to the substrate in a process chamber; (b) supplying a second precursor gas, which contains the first element and has a pyrolysis temperature lower than a pyrolysis temperature of the first precursor gas, to the substrate; and (c) supplying a reaction gas, which contains the second element that is different from the first element, to the substrate.

Abstract: There is provided a gas supply system including a supplying part connected to a reaction vessel and a blocking part provided at an upstream side of the supplying part and directly connected to the supplying part without providing a pipe between the blocking part and the supplying part. The gas supply system further including a switching part provided at an upstream side of the blocking part and configured to supply a gas into the reaction vessel in cooperation with the blocking part and an exhaust part configured to exhaust an inside of a pipe provided between the switching part and the blocking part.

Abstract: There is provided a substrate processing apparatus including a process chamber defined at least by a reaction tube and a furnace opening part provided at a lower portion of the reaction tube; a nozzle provided at the furnace opening part and extending from the furnace opening part to an inside of the reaction tube; a gas supply system provided at an upstream side of the nozzle; a blocking part provided at a boundary between the gas supply system and the nozzle; and a controller configured to control the gas supply system and the blocking part such that the blocking part co-operates with the gas supply system to supply gases into the process chamber through the nozzle.

Abstract: Described herein is a technique capable of improving a film uniformity on a surface of a substrate and a film uniformity among a plurality of substrates including the substrate. According to one aspect thereof, there is provided a substrate processing apparatus including: a substrate retainer including: a product wafer support region, an upper dummy wafer support region and a lower dummy wafer support region; a process chamber in which the substrate retainer is accommodated; a first, a second and a third gas supplier; and an exhaust system. Each of the first gas and the third gas supplier includes a vertically extending nozzle with holes, wherein an upper of an uppermost hole and a lower end of a lowermost hole are arranged corresponding to an uppermost and a lowermost dummy wafer, respectively. The second gas supplier includes a nozzle with holes or a slit.

Abstract: Described herein is a technique capable of improving a film uniformity on a surface of a substrate and a film uniformity among a plurality of substrates including the substrate. According to one aspect thereof, there is provided a substrate processing apparatus including: a substrate retainer including: a product wafer support region, an upper dummy wafer support region and a lower dummy wafer support region; a process chamber in which the substrate retainer is accommodated; a first, a second and a third gas supplier; and an exhaust system. Each of the first gas and the third gas supplier includes a vertically extending nozzle with holes, wherein an upper of an uppermost hole and a lower end of a lowermost hole are arranged corresponding to an uppermost and a lowermost dummy wafer, respectively. The second gas supplier includes a nozzle with holes or a slit.

Abstract: There is provided a technique that includes forming a film on a substrate in a process chamber by performing a cycle a predetermined number of times, the cycle including non-simultaneously performing: (a) supplying a precursor gas from a first supplier to the substrate in the process chamber; and (b) supplying a reaction gas from a second supplier to the substrate in the process chamber, wherein in (a), an intermediate is generated by decomposing the precursor gas in the first supplier and in the process chamber, the intermediate is supplied to the substrate, and a decomposition amount of the precursor gas in the first supplier is set larger than a decomposition amount of the precursor gas in the process chamber.

Abstract: There is provided a technique that includes providing a substrate; and forming a film on the substrate by performing: supplying a first inert gas from a first supplier to the substrate; supplying a second inert gas from a second supplier to the substrate; and supplying a first processing gas from a third supplier, which is installed on an opposite side of the first supplier across a straight line passing through the second supplier and a center of the substrate, to the substrate, wherein in the act of forming the film, a substrate in-plane film thickness distribution of the film formed on the substrate is adjusted by controlling a balance between a flow rate of the first inert gas supplied from the first supplier and a flow rate of the second inert gas supplied from the second supplier.

Abstract: A method includes forming a film on a substrate by performing a cycle a predetermined number of times, the cycle including non-simultaneously performing: (a) forming a first layer by supplying a precursor to the substrate; and (b) forming a second layer by supplying a reactant to the substrate and modifying the first layer. The (a) includes: (a-1) supplying the precursor to the substrate from a first supply part while supplying an inert gas at a first flow rate, and supplying an inert gas at a second flow rate from a second supply part; and (a-2) supplying the precursor to the substrate while supplying the inert gas at a third flow rate from the first supply part, or supplying the precursor from the first supply part while stopping the supply of the inert gas, and supplying the inert gas at a fourth flow rate from the second supply part.

Abstract: There is provided a technique having a process that includes forming a film, which contains a first element and a second element on a substrate by performing a cycle a predetermined number of times, the cycle sequentially performing: (a) supplying a first precursor gas containing the first element to the substrate in a process chamber; (b) supplying a second precursor gas, which contains the first element and has a pyrolysis temperature lower than a pyrolysis temperature of the first precursor gas, to the substrate; and (c) supplying a reaction gas, which contains the second element that is different from the first element, to the substrate.

Abstract: A method includes forming a film on a substrate by performing a cycle a predetermined number of times, the cycle including non-simultaneously performing: (a) forming a first layer by supplying a precursor to the substrate; and (b) forming a second layer by supplying a reactant to the substrate and modifying the first layer. The (a) includes: (a-1) supplying the precursor to the substrate from a first supply part while supplying an inert gas at a first flow rate, and supplying an inert gas at a second flow rate from a second supply part; and (a-2) supplying the precursor to the substrate while supplying the inert gas at a third flow rate from the first supply part, or supplying the precursor from the first supply pan while stopping the supply of the inert gas, and supplying the inert gas at a fourth flow rate from the second supply part.

Abstract: Described herein is a technique capable of improving a film uniformity on a surface of a substrate and a film uniformity among a plurality of substrates including the substrate. According to one aspect thereof, there is provided a substrate processing apparatus including: a substrate retainer including: a product wafer support region, an upper dummy wafer support region and a lower dummy wafer support region; a process chamber in which the substrate retainer is accommodated; a first, a second and a third gas supplier; and an exhaust system. Each of the first gas and the third gas supplier includes a vertically extending nozzle with holes, wherein an upper of an uppermost hole and a lower end of a lowermost hole are arranged corresponding to an uppermost and a lowermost dummy wafer, respectively. The second gas supplier includes a nozzle with holes or a slit.

Abstract: There is provided a substrate processing apparatus including a process chamber defined at least by a reaction tube and a furnace opening part provided at a lower portion of the reaction tube; a nozzle provided at the furnace opening part and extending from the furnace opening part to an inside of the reaction tube; a gas supply system provided at an upstream side of the nozzle; a blocking part provided at a boundary between the gas supply system and the nozzle; and a controller configured to control the gas supply system and the blocking part such that the blocking part co-operates with the gas supply system to supply gases into the process chamber through the nozzle.