Staging apparatus and method, and method for manufacturing the staging apparatus, and exposing apparatus using the staging apparatus
AssigneeNikon Corporation
InventorsAtsushi Yamaguchi, Shigeru Yamasaki
Life of this patent
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AssigneeNikon Corporation
InventorsAtsushi Yamaguchi, Shigeru Yamasaki
Estimating the term…
A positioning staging apparatus comprises a base provided on a floor, a stage provided on the base and movable to the base, an output unit for outputting stage positioning information for moving the stage to a predetermined target position, a stage drive unit provided on the base for driving the stage and outputting the drive information, a stage control unit for controlling the stage drive unit to accelerate and decelerate the stage in accordance with the stage positioning information to stop the stage at the target position, a stage displacement detection unit for detecting the displacement of the stage driven by the stage drive unit to output the stage displacement information, and an anti-vibration unit provided between the floor and the base for applying to the base a force to suppress the vibration of the base generated by the movement of the stage. The anti-vibration unit generates the suppression force in accordance with one of the stage displacement information and the stage positioning information. A method for manufacturing a staging apparatus and a method for controlling movement of a stage are also provided.
A staging apparatus comprising:
A staging apparatus comprising:
A method for controlling movement of a stage, comprising the steps of:
A method for manufacturing a staging apparatus, comprising the steps of:
Dependencies are inferred from the claim text.