Abstract:
A film forming method includes forming a film by sequentially performing operations for each of a plurality of kinds of reaction gases, the operations being of storing the reaction gas in a storage part to raise a pressure in the storage part to a first pressure and then discharging the reaction gas into the process vessel, while continuously supplying the counter gas, and purging by repeating multiple times operations of storing a purge gas in the storage part provided in the reaction gas supply passage to raise the pressure in the storage part to a second pressure higher than the first pressure, and discharging the purge gas into the process vessel. A flow rate of the counter gas supplied into the process vessel in the purging is smaller than a flow rate of the counter gas supplied into the process vessel in the forming the film.
Abstract:
A microwave heat treatment apparatus includes: a processing vessel configured to accommodate a substrate therein; a support member configured to rotatably support the substrate in the processing vessel; a microwave introduction device configured to generate a microwave for processing the substrate and introduce the microwave into the processing vessel; a first cooling gas introduction part installed to face a main surface of the substrate supported by the support member, the main surface being a target to be processed; a second cooling gas introduction part installed in a lateral side of the substrate supported by the support member; and a control unit configured to independently control the introduction of a cooling gas from the first cooling gas introduction part and the introduction of the cooling gas from the second cooling gas introduction part.
Abstract:
The present disclosure relates to a heat treatment method of performing a single crystallization of amorphous silicon formed on a substrate to be processed by irradiating the substrate with a microwave. The heat treatment method includes: irradiating the substrate with a microwave to increase a temperature of the substrate to a first temperature such that the amorphous silicon formed on the substrate becomes a single crystal at an interface between the substrate and the amorphous silicon and a nucleation does not occur in a region except the interface; irradiating the substrate with a microwave to heat the substrate at the first temperature for a predetermined period; irradiating the substrate with the microwave to increase the first temperature to a second temperature, which is higher than the first temperature; and irradiating the substrate with the microwave to heat the substrate at the second temperature.
Abstract:
A method for cleaning a microwave processing apparatus including a processing chamber for accommodating therein an object to be processed, a microwave introducing unit for introducing microwaves into the chamber, and a gas introducing unit for introducing a gas into the processing chamber is provided. The method includes loading an object for cleaning into the processing chamber, introducing a gas into the processing chamber, introducing microwaves into the processing chamber, and unloading the object from the processing chamber.
Abstract:
A precoat method for a substrate processing apparatus for depositing on a substrate using a raw material gas and a reducing gas is provided. The method includes: a) supplying a fluorine-containing gas into a processing chamber to clean an inside of the processing chamber; b) after a), supplying a reducing gas into the processing chamber to purge the inside of the processing chamber; c) after b), supplying a raw material gas and a reducing gas into the processing chamber to form a precoat film; and d) after c), supplying a reducing gas into the processing chamber to purge the inside of the processing chamber before depositing on a subsequent substrate.
Abstract:
A method of forming a metal-containing nitride film containing silicon includes: supplying a metal-containing gas into a processing container in which a substrate is accommodated; supplying a silicon-containing gas into the processing container; and supplying a nitrogen-containing gas into the processing container, wherein a series of processes, in which the supplying the metal-containing gas and the supplying the silicon-containing gas are executed n times in this order (where n is an integer of one or more) and then the supplying the nitrogen-containing gas is executed, is repeated m times in this order (where m is an integer of one or more).
Abstract:
A film forming method includes: providing the substrate into the processing container; forming a metal-based film on the substrate within the processing container; and subsequently, supplying a Si-containing gas into the processing container in a state in which the substrate is provided within the processing container.
Abstract:
There is provided a substrate mounting method of brining a substrate close to a mounting table to mount the substrate on the mounting table by reducing a protrusion amount of a plurality of projections configured to protrude from a substrate-mounting surface of the mounting table and to support the substrate, the protrusion amount being defined to protrude from the substrate-mounting surface. The method includes: after at least a portion of the substrate is brought into contact with the substrate-mounting surface, halting an operation of bringing the substrate close to the mounting table; and after the halting the operation of bringing the substrate close to the mounting table, resuming the operation of bringing the substrate close to the mounting table.
Abstract:
A microwave heating apparatus includes a phase control unit configured to change a phase of a standing wave of microwave introduced into the process chamber by the microwave introduction unit. The phase control unit includes a recessed portion with respect to an inner surface of the bottom wall. The phase control unit is formed of a bottom portion and a fixing plate installed at a lower surface of the bottom portion from the outer side of the process chamber. The phase of the standing wave in the process chamber is changed by the incidence and reflection of the microwave in the recessed portion of the phase control unit surrounded by metallic wall.