Molding apparatus, molding method, and manufacturing method of article
AssigneeCanon Kabushiki Kaisha
InventorMasaki Ogasawara
Life of this patent
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Abstract
An apparatus according to the present exemplary embodiment is an apparatus that forms a composition on a substrate using a mold. The apparatus includes a gas supply unit that supplies gas to a periphery of a space sandwiched between the mold and the substrate, a deforming mechanism that deforms the mold, and a control unit that, in a state in which the gas supply unit increases a density of the gas in the periphery of the space sandwiched between the mold and the substrate, after the deforming mechanism deforms the mold in a concave shape with respect to the substrate and releases the mold from the deformation, brings the mold into contact with the composition on the substrate.
Claims10
An apparatus that forms a composition on a substrate using a superstrate, comprising:
- a gas supply unit configured to supply gas to a periphery of a space sandwiched between the superstrate and the substrate;
- a deforming mechanism configured to deform the superstrate, wherein the deforming mechanism includes a pressure control unit for deforming the superstrate by controlling pressure in a space opposite to the substrate;
- and
- a controller configured to perform control in a following order:
- (1) causing the gas supply unit to supply the gas such that a density of the gas in the periphery of the space sandwiched between the superstrate and the substrate is increased;
- (2) reducing pressure in the space by the pressure control unit to deform mold the superstrate such that a central part of the superstrate is separated from the substrate more than a peripheral part of the superstrate in a state that the superstrate is not in contact with the composition on the substrate;
- (3) increasing pressure in the space by the pressure control unit to deform the superstrate such that a central part of the superstrate is closer to the substrate than a peripheral part of the superstrate in a state that the superstrate is not in contact with the composition on the substrate;
- and
- (4) bringing the superstrate in contact with the composition on the substrate in a state that the superstrate is deformed so that the central part of the superstrate is closer to the substrate than the central part of the superstrate.
Dependencies are inferred from the claim text.