Abstract: A substrate processing apparatus according to an embodiment of the present disclosure includes: a stage; a plurality of holders configured to hold a substrate; a liquid supply configured to supply a liquid to a surface of the substrate opposite to the stage; a cooler configured to supply a cooling gas to a space between the stage and the substrate; a mover configured to change a distance between the stage and the substrate; and a controller configured to control the cooler and the mover. The controller performs a cooling process that at least includes a supercooling process and a freezing process (solid-liquid phase), and a thawing process after the cooling process. In the cooling process, the controller controls the mover to set the distance to a first distance, and in the thawing process, the controller controls the mover to set the distance to a second distance longer than the first distance.

Abstract: According to one embodiment, a substrate treatment device includes a placement stand configured to rotate a substrate, a cooling part configured to supply a cooling gas into a space between the placement stand and the substrate, a liquid supplier configured to supply a liquid on a surface of the substrate opposite to the placement stand side, a detector configured to detect a state of the liquid on the surface of the substrate, and a controller controlling at least one of a rotation speed of the substrate, a flow rate of the cooling gas, or a supply amount of the liquid. The controller sets the liquid on the surface of the substrate to be in a supercooled state, obtains a temperature of the liquid in the supercooled state at a start of freezing, and is configured to calculate a removal ratio of a contamination.

Abstract: According to one embodiment, a substrate treatment device includes a placement stand configured to rotate the substrate, a cooling part configured to supply a cooling gas into a space between the placement stand and the substrate, a first liquid supplier configured to supply a first liquid on a surface of the substrate, a second liquid supplier configured to supply a second liquid on the surface, and a controller controlling rotation of the substrate, supply of the cooling gas, the first and second liquids. The controller performs a preliminary process of supplying the second liquid on the surface, and supplying the cooling gas into the space, a liquid film forming process by supplying the first liquid toward the surface after the preliminary process, a supercooling process of the liquid film on the surface, and a freezing process of at least a part of the liquid film on the surface.

Abstract: A substrate processing apparatus according to an embodiment of the present disclosure includes a stage having a substantially disc-shaped form and including a hole in a center thereof; a roller that contacts a side surface of the stage and rotates the stage; a first liquid nozzle that supplies a first liquid to a first surface of the substrate; a first driver that moves a position of the first liquid nozzle; a second liquid nozzle that supplies a second liquid from the hole of the stage to a second surface of the substrate; a second driver that moves a position of the second liquid nozzle; a cooling nozzle that supplies a cooling gas from the hole of the stage to the second surface; a third driver that moves a position of the cooling nozzle; and a controller that controls the first driver, the second driver, and the third driver.

Abstract: According to one embodiment, q substrate treatment device includes a placement stand, a plurality of support portions, a cooling part, a liquid supplier, and at least one protrusion. The placement stand has a plate shape, and is configured to rotate. The support portions are provided on one surface of the placement stand and configured to support a substrate. The cooling part is configured to supply a cooling gas into a space between the placement stand and a back surface of the substrate supported by the support portions. The liquid supplier is configured to supply a liquid onto a surface of the substrate. At least one protrusion is provided on the one surface of the placement stand and extends along a boundary line of a region where the substrate is provided in a plan view.

Abstract: According to one embodiment, a substrate treatment device includes a placement stand configured to rotate a substrate, a cooling part configured to supply a cooling gas into a space between the placement stand and the substrate, a liquid supplier configured to supply a liquid on a surface of the substrate opposite to the placement stand, and a controller controlling a rotation speed of the substrate, a flow rate of the cooling gas, or a supply amount of the liquid. The controller sets the liquid on the surface of the substrate to be in a supercooled state, forms a frozen film by freezing the liquid in the super cooled state, and causes crack to generate in the frozen film by decreasing a temperature of the frozen film.

Abstract: A reflective mask cleaning apparatus according to an embodiment comprises a first supply section configured to supply a first solution containing at least one of an organic solvent and a surfactant to a ruthenium-containing capping layer provided in a reflective mask; and a second supply section configured to supply at least one of a reducing solution and an oxygen-free solution to the capping layer. A reflective mask cleaning apparatus according to an alternative embodiment comprises a third supply section configured to supply a plasma product produced from a reducing gas to a ruthenium-containing capping layer provided in a reflective mask; and a second supply section configured to supply at least one of a reducing solution and an oxygen-free solution to the capping layer.

Abstract: A substrate treatment device according to an embodiment includes a placement portion on which a substrate is placed and rotated, a liquid supply portion which supplies a liquid to a surface on an opposite side to the placement portion of the substrate, a cooling portion which supplies a cooling gas to a surface on a side of the placement portion of the substrate, and a control portion which controls at least one of a rotation speed of the substrate, a supply amount of the liquid, and a flow rate of the cooling gas. The control portion brings the liquid present on a surface of the substrate into a supercooled state and causes at least a part of the liquid brought into the supercooled state to freeze.

Abstract: A substrate processing apparatus according to an embodiment of the present disclosure includes a stage having a substantially disc-shaped form and including a hole in a center thereof; a roller that contacts a side surface of the stage and rotates the stage; a first liquid nozzle that supplies a first liquid to a first surface of the substrate; a first driver that moves a position of the first liquid nozzle; a second liquid nozzle that supplies a second liquid from the hole of the stage to a second surface of the substrate; a second driver that moves a position of the second liquid nozzle; a cooling nozzle that supplies a cooling gas from the hole of the stage to the second surface; a third driver that moves a position of the cooling nozzle; and a controller that controls the first driver, the second driver, and the third driver.

Abstract: A substrate processing apparatus according to an embodiment of the present disclosure includes: a stage; a plurality of holders configured to hold a substrate; a liquid supply configured to supply a liquid to a surface of the substrate opposite to the stage; a cooler configured to supply a cooling gas to a space between the stage and the substrate; a mover configured to change a distance between the stage and the substrate; and a controller configured to control the cooler and the mover. The controller performs a cooling process that at least includes a supercooling process and a freezing process (solid-liquid phase), and a thawing process after the cooling process. In the cooling process, the controller controls the mover to set the distance to a first distance, and in the thawing process, the controller controls the mover to set the distance to a second distance longer than the first distance.

Abstract: According to one embodiment, a substrate treatment device includes a placement stand configured to rotate the substrate, a cooling part configured to supply a cooling gas into a space between the placement stand and the substrate, a first liquid supplier configured to supply a first liquid on a surface of the substrate, a second liquid supplier configured to supply a second liquid on the surface, and a controller controlling rotation of the substrate, supply of the cooling gas, the first and second liquids. The controller performs a preliminary process of supplying the second liquid on the surface, and supplying the cooling gas into the space, a liquid film forming process by supplying the first liquid toward the surface after the preliminary process, a supercooling process of the liquid film on the surface, and a freezing process of at least a part of the liquid film on the surface.

Abstract: According to one embodiment, q substrate treatment device includes a placement stand, a plurality of support portions, a cooling part, a liquid supplier, and at least one protrusion. The placement stand has a plate shape, and is configured to rotate. The support portions are provided on one surface of the placement stand and configured to support a substrate. The cooling part is configured to supply a cooling gas into a space between the placement stand and a back surface of the substrate supported by the support portions. The liquid supplier is configured to supply a liquid onto a surface of the substrate. At least one protrusion is provided on the one surface of the placement stand and extends along a boundary line of a region where the substrate is provided in a plan view.

Abstract: According to one embodiment, a substrate treatment device includes a placement stand configured to rotate a substrate, a cooling part configured to supply a cooling gas into a space between the placement stand and the substrate, a liquid supplier configured to supply a liquid on a surface of the substrate opposite to the placement stand side, a detector configured to detect a state of the liquid on the surface of the substrate, and a controller controlling at least one of a rotation speed of the substrate, a flow rate of the cooling gas, or a supply amount of the liquid. The controller sets the liquid on the surface of the substrate to be in a supercooled state, obtains a temperature of the liquid in the supercooled state at a start of freezing, and is configured to calculate a removal ratio of a contamination.

Abstract: According to one embodiment, a substrate treatment device includes a placement stand configured to rotate a substrate, a cooling part configured to supply a cooling gas into a space between the placement stand and the substrate, a liquid supplier configured to supply a liquid on a surface of the substrate opposite to the placement stand, and a controller controlling a rotation speed of the substrate, a flow rate of the cooling gas, or a supply amount of the liquid. The controller sets the liquid on the surface of the substrate to be in a supercooled state, forms a frozen film by freezing the liquid in the super cooled state, and causes crack to generate in the frozen film by decreasing a temperature of the frozen film.

Abstract: A substrate treatment device according to an embodiment includes a placement portion on which a substrate is placed and rotated, a liquid supply portion which supplies a liquid to a surface on an opposite side to the placement portion of the substrate, a cooling portion which supplies a cooling gas to a surface on a side of the placement portion of the substrate, and a control portion which controls at least one of a rotation speed of the substrate, a supply amount of the liquid, and a flow rate of the cooling gas. The control portion brings the liquid present on a surface of the substrate into a supercooled state and causes at least a part of the liquid brought into the supercooled state to freeze.

Abstract: According to one embodiment, an imprint template manufacturing apparatus includes: a supply head that supplies a liquid-repellent material in liquid form to a template having a convex portion where a concavo-convex pattern is formed on a stage; a moving mechanism that moves the stage and the supply head relatively in a direction along the stage; a controller that controls the supply head and the moving mechanism such that the supply head applies the liquid-repellent material to at least a side surface of the convex portion so as to avoid the concavo-convex pattern; and a cleaning unit that supplies a liquid to the template coated with the liquid-repellent material. The liquid-repellent material contains a liquid-repellent component and a non-liquid-repellent component that react with the surface of the template, and a volatile solvent that dissolves the liquid-repellent component. The liquid is a fluorine-based volatile solvent that dissolves the non-liquid-repellent component.

Abstract: A substrate treatment device according to an embodiment includes a placement portion on which a substrate is placed and rotated, a liquid supply portion which supplies a liquid to a surface on an opposite side to the placement portion of the substrate, a cooling portion which supplies a cooling gas to a surface on a side of the placement portion of the substrate, and a control portion which controls at least one of a rotation speed of the substrate, a supply amount of the liquid, and a flow rate of the cooling gas. The control portion brings the liquid present on a surface of the substrate into a supercooled state and causes at least a part of the liquid brought into the supercooled state to freeze.

Abstract: According to one embodiment, an imprint template manufacturing apparatus includes a stage, a supply head, a moving mechanism, and a controller. The stage supports a template that includes a base having a main surface, and a convex portion provided on the main surface and having an end surface on a side opposite to the main surface. A concavo-convex pattern to be pressed against a liquid material to be transferred is formed on the end surface. The supply head supplies a liquid-repellent material in a liquid form to the template on the stage. The moving mechanism moves the stage and the supply head relative to each other in a direction along the stage. The controller controls the supply head and the moving mechanism such that the supply head applies the liquid-repellent material to at least the side surface of the convex portion so as to avoid the concavo-convex pattern.

Abstract: A reflective mask cleaning apparatus according to an embodiment comprises a first supply section configured to supply a first solution containing at least one of an organic solvent and a surfactant to a ruthenium-containing capping layer provided in a reflective mask; and a second supply section configured to supply at least one of a reducing solution and an oxygen-free solution to the capping layer. A reflective mask cleaning apparatus according to an alternative embodiment comprises a third supply section configured to supply a plasma product produced from a reducing gas to a ruthenium-containing capping layer provided in a reflective mask; and a second supply section configured to supply at least one of a reducing solution and an oxygen-free solution to the capping layer.

Abstract: According to one embodiment, an imprint template manufacturing apparatus includes: a stage that support a template having a convex portion where a concavo-convex pattern is formed; a supply head that supplies a liquid-repellent material in liquid form to the template on the stage; a moving mechanism that moves the stage and the supply head relatively in a direction along the stage; and a controller that controls the supply head and the moving mechanism such that the supply head applies the liquid-repellent material to at least a side surface of the convex portion so as to avoid the concavo-convex pattern. The liquid-repellent material contains a liquid-repellent component and a non-liquid-repellent component that react with the surface of the template, a volatile solvent that dissolves the liquid-repellent component, and a fluorine-based volatile solvent that dissolves the non-liquid-repellent component.