Abstract: A method of processing a substrate with plasma includes: coating surfaces of components inside a chamber with a film having conductive properties by turning a first gas containing carbon and hydrogen into plasma inside the chamber; loading the substrate into the chamber; and processing the substrate by turning a second gas into plasma inside the chamber in a state where the surfaces of the components inside the chamber are coated with the film having conductive properties.

Abstract: A plasma processing apparatus in the present disclosure includes a plasma processing chamber, a gas supply, a power supply, and a controller. The controller causes (a) forming a first film on side walls of an opening of a processing target using the plasma so that the first film has different thicknesses along a spacing between pairs of side walls facing each other, and (b) forming a second film by performing a film forming cycle one or more times after (a) so that the second film has different thicknesses along the spacing between the pairs of side walls facing each other.

Abstract: A method of processing a substrate with plasma includes: coating surfaces of components inside a chamber with a film having conductive properties by turning a first gas containing carbon and hydrogen into plasma inside the chamber; loading the substrate into the chamber; and processing the substrate by turning a second gas into plasma inside the chamber in a state where the surfaces of the components inside the chamber are coated with the film having conductive properties.

Abstract: An etching method of forming, on a substrate having a base film; a stacked film in which a first film and a second film are alternately stacked on the base film; and a mask on the stacked film, a recess in the stacked film through the mask by using plasma includes preparing the substrate; and etching the stacked film until the recess of the stacked film reaches the base film by plasma formed from a gas containing hydrogen, fluorine and carbon, while maintaining a substrate temperature equal to or less than 15° C.

Abstract: A method of processing a substrate with plasma includes: coating surfaces of components inside a chamber with a film having conductive properties by turning a first gas containing carbon and hydrogen into plasma inside the chamber; loading the substrate into the chamber; and processing the substrate by turning a second gas into plasma inside the chamber in a state where the surfaces of the components inside the chamber are coated with the film having conductive properties.

Abstract: A treatment method is provided that includes an embedding step of embedding an organic film in an undercoat film in which a depression is formed; and an etching step of performing etching, after the embedding step, until at least a portion of a top of the undercoat film is exposed.

Abstract: A film deposition method includes maintaining an inside of a chamber to have a predetermined pressure, cooling a stage, on which the object to be processed mounts, to have an ultralow temperature of ?20° C., and mounting the object to be processed on the stage, supplying a gas including a low vapor pressure material gas of a low vapor pressure material into the inside of the chamber, and generating plasma from the supplied gas including the gas of the low vapor pressure material, and causing a precursor generated from the low vapor pressure material by the plasma to be deposited on a recess part of the object to be processed.

Abstract: A plasma processing apparatus in the present disclosure includes a plasma processing chamber, a gas supply, a power supply, and a controller. The controller causes (a) forming a first film on side walls of an opening of a processing target using the plasma so that the first film has different thicknesses along a spacing between pairs of side walls facing each other, and (b) forming a second film by performing a film forming cycle one or more times after (a) so that the second film has different thicknesses along the spacing between the pairs of side walls facing each other.

Abstract: A plasma processing method executed by a plasma processing apparatus in the present disclosure includes a first step and a second step. In the first step, the plasma processing apparatus forms a first film on the side walls of an opening in the processing target, the first film having different thicknesses along a spacing between pairs of side walls facing each other. In the second step, the plasma processing apparatus forms a second film by performing a film forming cycle once or more times after the first step, the second film having different thicknesses along the spacing between the pairs of side walls facing each other.

Abstract: An etching method for providing an etch profile is provided. The etching method includes preparing a substrate in which a laminate film is formed, the laminate film including silicon oxide films and silicon films stacked in alternation. The etching method includes cooling a surface temperature of the substrate to ?40° C. or less. The etching method includes forming a plasma from gas containing hydrogen and fluorine, based on radio frequency power for plasma formation. The etching method includes etching the laminate film with the formed plasma.

Abstract: An etching method of forming, on a substrate having a base film; a stacked film in which a first film and a second film are alternately stacked on the base film; and a mask on the stacked film, a recess in the stacked film through the mask by using plasma includes preparing the substrate; and etching the stacked film until the recess of the stacked film reaches the base film by plasma formed from a gas containing hydrogen, fluorine and carbon, while maintaining a substrate temperature equal to or less than 15° C.

Abstract: A treatment method is provided that includes an embedding step of embedding an organic film in an undercoat film in which a depression is formed; and an etching step of performing etching, after the embedding step, until at least a portion of a top of the undercoat film is exposed.

Abstract: A method of processing a substrate with plasma includes: coating surfaces of components inside a chamber with a film having conductive properties by turning a first gas containing carbon and hydrogen into plasma inside the chamber; loading the substrate into the chamber; and processing the substrate by turning a second gas into plasma inside the chamber in a state where the surfaces of the components inside the chamber are coated with the film having conductive properties.

Abstract: An etching shape can be suppressed from having non-uniform pattern. A substrate processing method includes burying an organic film in a recess surrounded by a silicon-containing film formed on a sidewall of a pattern of photoresist on a target film; and etching or sputtering the organic film and the silicon-containing film under a condition in which a selectivity thereof is about 1:1.

Abstract: A processing method including a first step of supplying a first gas including a carbon-containing gas and an inert gas into an inside of a chamber and a second step of generating plasma from the supplied first gas by applying high frequency power for generating plasma and causing a chemical compound including organic matter on a pattern of a predetermined film formed on an object to be processed, wherein a ratio of the carbon-containing gas relative to the inert gas included in the first gas is 1% or less.

Abstract: A plasma processing method executed by a plasma processing apparatus in the present disclosure includes a first step and a second step. In the first step, the plasma processing apparatus forms a first film on the side walls of an opening in the processing target, the first film having different thicknesses along a spacing between pairs of side walls facing each other. In the second step, the plasma processing apparatus forms a second film by performing a film forming cycle once or more times after the first step, the second film having different thicknesses along the spacing between the pairs of side walls facing each other.

Abstract: A semiconductor manufacturing method includes a first process of etching an insulating film over a conductive layer of an object into a pattern of a mask, and exposing the conductive layer to a recessed portion formed in the insulating film, and a second process of forming an organic film in the recessed portion of the insulating film to which the conductive layer is exposed, the second process including, maintaining a chamber at a predetermined pressure, cooling a stage to ?20° C. or less, and placing the object on the stage, supplying a gas including a gas containing a low vapor pressure material to the chamber, and generating plasma from the gas including the gas containing the low vapor pressure material, and causing precursors generated from the low vapor pressure material and included in the plasma to be deposited in the recessed portion such that the organic film is formed.

Abstract: An etching shape can be suppressed from having non-uniform pattern. A substrate processing method includes burying an organic film in a recess surrounded by a silicon-containing film formed on a sidewall of a pattern of photoresist on a target film; and etching or sputtering the organic film and the silicon-containing film under a condition in which a selectivity thereof is about 1:1.

Abstract: A film deposition method includes maintaining an inside of a chamber to have a predetermined pressure, cooling a stage, on which the object to be processed mounts, to have an ultralow temperature of ?20° C., and mounting the object to be processed on the stage, supplying a gas including a low vapor pressure material gas of a low vapor pressure material into the inside of the chamber, and generating plasma from the supplied gas including the gas of the low vapor pressure material, and causing a precursor generated from the low vapor pressure material by the plasma to be deposited on a recess part of the object to be processed.

Abstract: A semiconductor manufacturing method includes a first process of etching an insulating film over a conductive layer of an object into a pattern of a mask, and exposing the conductive layer to a recessed portion formed in the insulating film, and a second process of forming an organic film in the recessed portion of the insulating film to which the conductive layer is exposed, the second process including, maintaining a chamber at a predetermined pressure, cooling a stage to ?20° C. or less, and placing the object on the stage, supplying a gas including a gas containing a low vapor pressure material to the chamber, and generating plasma from the gas including the gas containing the low vapor pressure material, and causing precursors generated from the low vapor pressure material and included in the plasma to be deposited in the recessed portion such that the organic film is formed.