Abstract: A liquid ejection device, a cleaning apparatus and a cleaning method for a module substrate, which can remove foreign matter on an ejection opening face and in a flow path connected with an ejection opening is provided. For that purpose, an ejection opening face is covered with liquid, cleaning is performed by driving a device configured to vibrate liquid, and after that the liquid is collected.

Abstract: An imprint apparatus includes: a substrate stage configured to move a substrate; an ejection unit including a plurality of nozzles and configured to eject an ejection material from the nozzles onto the substrate in synchronization with movement of the substrate stage; and a mold driving mechanism configured to drive a mold on which a pattern is formed to press down the mold onto the substrate. The imprint apparatus determines a relative ejection timing of an abnormal nozzle with respect to a normal nozzle based on ejection properties of the nozzles and a moving direction of the substrate stage, determines an ejection timing of the normal nozzle based on the determined relative ejection timing, and controls a synchronization timing of the substrate stage and the ejection unit based on the determined ejection timing of the normal nozzle.

Abstract: An ejection device includes: an ejection unit provided with an ejection port configured to eject an ejection material; a piezoelectric element configured to cause the ejection material to be ejected from the ejection unit; a first liquid chamber connected to the ejection unit and configured to supply the ejection unit with the ejection material; a pressure control unit configured to control a pressure in the ejection unit by controlling a pressure in the first liquid chamber; and a detection unit configured to detect a wetness of an ejection port side surface.

Abstract: An imprint apparatus includes: a movable housing unit; an ejection head provided in the housing unit and configured to eject an ejection material; a flexible member provided in the housing unit and separating the housing unit into a first storing space communicating with the ejection head and storing the ejection material and a second storing space storing hydraulic liquid; a first channel and a second channel communicating with the second storing space; a pressure control unit configured to control a pressure in the second storing space through the channels; and a bubble detection unit configured to detect bubbles in the channels.

Abstract: The present invention provides an imprint apparatus that molds an imprint material on a shot region of a substrate by using a mold, comprising a detection unit configured to detect first light with which a first mark of the mold and a second mark of the substrate are irradiated and measure a position deviation between the first mark and the second mark, a heating unit configured to irradiate the substrate with second light for heating the substrate and deforming the shot region, and a control unit configured to control alignment between the mold and the substrate based on the position deviation, wherein a parameter of the detection unit or the heating unit is set not to detect the second light by the detection unit while the first light is detected and the substrate is irradiated with the second light.

Abstract: Provided is an ejection apparatus including: an ejection head having an ejection opening for ejecting an ejection material in a liquid state; a storage container storing therein the ejection material and communicating with the ejection head; and a pressure control unit that maintains the pressure inside the storage container at a negative pressure. The pressure control unit generates a first pressure in the storage container in a normal operation, the first pressure being capable of forming a meniscus of the ejection material in the ejection opening. The pressure control unit drops the pressure inside the storage container to at least the first pressure in a case where the pressure inside the storage container reaches a predetermined pressure above the first pressure.

Abstract: An ejection material filling device fills an ejection material into a first storage space of an ejection material ejecting device including an ejection head configured to eject the ejection material and a storage container having an internal space separated by flexible membrane into the first storage space storing the ejection material and a second storage space storing a hydraulic fluid. The ejection material filling device includes an ejection material server bottle storing the ejection material to be filled into the first storage space, pipes configured to form a circulation path including the ejection material server bottle and the first storage space, a pump configured to circulate the ejection material through the circulation path, and a particle filter provided in the circulation path.

Abstract: A storage device stores an ejection cartridge including an accommodating container that accommodates an ejection material, and an ejection head that includes an ejection port for ejecting the ejection material accommodated in the accommodating container. The storage device includes a mount on which the ejection cartridge is mounted, and includes a pressure regulating tank configured to control a pressure of an inside of the accommodating container of the ejection cartridge fixed to the mount with its ejection port not enclosed.

Abstract: An ejection device is used for an imprint apparatus that presses a mold against an ejection material ejected onto a substrate to form a pattern. The ejection device includes: a housing unit having an ejection head configured to eject the ejection material onto the substrate, and housing configured to accommodate the ejection material; and a control unit configured to control processing of the ejection device. The control unit switches the processing according to a usage status of a consumable part included in the housing unit.

Abstract: An ejection material ejecting device includes: an ejection unit including an ejection opening configured to eject an ejection material; an electric substrate configured to control ejection of the ejection material; a first flexible cable connected to the ejection unit; a second flexible cable connected to the electric substrate; and a joint at which the first flexible cable and the second flexible cable are joined by an anisotropic conductive film, wherein the joint is covered with a sealant resistant to the ejection material.

Abstract: Provided is an ejection apparatus capable of ejecting a fluid appropriately from all nozzles. The ejection apparatus includes: ejection unit having a plurality of nozzles for ejecting a fluid in a liquid state; and control unit configured to control ejection of the fluid from each of the plurality of nozzles by applying a drive signal to an ejection energy generation element included in the nozzle. The control unit has an adjustment table for adjustment of the drive signal for each of the nozzles, and adjusts ejection from each of the nozzles based on an ejection result of the nozzle obtained by obtaining unit and the corresponding adjustment table.

Abstract: An imprint method for forming a pattern of an imprint material on a substrate-side pattern region of a substrate by using a mold. The method includes deforming a partial region of the substrate, the partial region corresponding to the substrate-side pattern region, by irradiating the substrate with light that has passed through the mold and has a first wavelength different from light having a second wavelength that is used for curing the imprint material, and curing the imprint material by irradiating the light having the second wavelength in a state in which the substrate-side pattern region is deformed and the mold is contacted with the imprint material. The step of deforming includes forming an uneven temperature distribution on the substrate-side pattern region by irradiation of the light having the first wavelength with an uneven illumination distribution.

Abstract: An imprint apparatus that forms a pattern of an imprint material on a substrate-side pattern region of a substrate by using a mold. The imprint apparatus includes a light irradiation unit configured to irradiate the imprint material with light having a first wavelength for curing, and a heating unit configured to heat a partial region of the substrate, the partial region corresponding to the substrate-side pattern region, by irradiating the substrate with light that has passed through the mold and has a second wavelength different from the light having the first wavelength. The heating unit is configured to heat the partial region to deform the substrate-side pattern region by forming an uneven temperature distribution on the substrate-side pattern region by irradiation of the light having the second wavelength with an uneven illumination distribution.

Abstract: A liquid ejection device, a cleaning apparatus and a cleaning method for a module substrate, which can remove foreign matters on an ejection opening face and in a flow path connected with an ejection opening is provided. For that purpose, an ejection opening face is covered with liquid, cleaning is performed by driving a device configured to vibrate liquid, and after that the liquid is collected.

Abstract: A fluid containing member includes a first containing chamber that contains a first fluid, and a second containing chamber that contains a second fluid. The first containing chamber and the second containing chamber are separated from each other by a first separation film on a side of the first containing chamber and a second separation film on a side of the second containing chamber. The first separation film and the second separation film are partly connected to each other or partly contact each other so as to move together in accordance with a change in an internal pressure of the first containing chamber or an internal pressure of the second containing chamber.

Abstract: There is provided an ejection material receiving unit capable of increasing the filling amount of ejection material with as little enlargement of the container itself as possible and an ejection material ejecting apparatus including the unit. Therefore, an ejection material receiving unit includes: a first receiving space capable of receiving ejection material; a second receiving space capable of receiving liquid; and a flexible member separating the first receiving space and the second receiving space, and is characterized in that the flexible member has a concave part which takes a concave shape in a state where the first receiving space is not filled with the ejection material and the second receiving space is not filled with the liquid, and the concave shape is a shape dented toward the second receiving space from the first receiving space, and is also a shape conforming to a wall forming the second receiving space.

Abstract: An imprint apparatus comprises a mold holder configured to move while holding the mold, and a substrate holder including a plurality of suction regions for chucking the substrate and configured to move while holding the substrate. When performing the mold separation, among the plurality of suction regions, a suction force of a suction region at a position where the mold is to be separated from the imprint material is made weaker than a suction force of a suction region on a peripheral side of the substrate than the position where the mold is to be separated, and the mold holder is tilted after at least one of the mold holder and the substrate holder is moved by a predetermined amount so as to widen a gap between the mold and the substrate.

Abstract: The present invention provides an imprint apparatus that molds an imprint material on a shot region of a substrate by using a mold, comprising a detection unit configured to detect first light with which a first mark of the mold and a second mark of the substrate are irradiated and measure a position deviation between the first mark and the second mark, a heating unit configured to irradiate the substrate with second light for heating the substrate and deforming the shot region, and a control unit configured to control alignment between the mold and the substrate based on the position deviation, wherein a parameter of the detection unit or the heating unit is set not to detect the second light by the detection unit while the first light is detected and the substrate is irradiated with the second light.

Abstract: Provided is an ejection device and an imprint apparatus which can suppress ejection failures and breakage of a mold. To achieve this, a circulation mechanism including a degassing unit is provided in an ejection head.

Abstract: The present invention provides an imprint apparatus that molds an imprint material on a shot region of a substrate by using a mold, comprising a detection unit configured to detect first light with which a first mark of the mold and a second mark of the substrate are irradiated and measure a position deviation between the first mark and the second mark, a heating unit configured to irradiate the substrate with second light for heating the substrate and deforming the shot region, and a control unit configured to control alignment between the mold and the substrate based on the position deviation, wherein a parameter of the detection unit or the heating unit is set not to detect the second light by the detection unit while the first light is detected and the substrate is irradiated with the second light.