METHOD AND APPARATUS FOR CONTROLLING A WORKPIECE IN A VACUUM CHAMBER
摘要
An apparatus used to control a workpiece (18) inside a vacuum chamber (24). The workpiece (18) is supported on a workpiece holder (10) in the vacuum chamber (24). The workpiece (18) is rotated about an X axis, translated back and forth along the Y direction of an X-Y plane on the surface of the workpiece holder (10), and rotated in the X-Y plane about its Z axis.