摘要:
A polishing apparatus can produce a uniform quality of polished products by supplying a polishing solution consistently without being affected by any disturbances in the solution supply source. The polishing apparatus comprises: a polishing section for polishing a workpiece by pressing the same against a polishing tool; a solution piping assembly to be connected to an external solution supply device for transferring a polishing solution therefrom to the polishing section; and a solution suction device provided in the solution piping assembly for introducing the polishing solution from the solution supply device to the polishing section at a desired flow rate.
摘要:
A polishing apparatus for polishing a surface of a workpiece includes a housing unit, a partition wall partitioning an interior of the housing unit into a first chamber and a second chamber, a polishing section disposed in the first chamber and having a turntable with an abrasive cloth mounted on an upper surface thereof and a top ring positioned above the turntable for supporting the workpiece to be polished and pressing the workpiece against the abrasive cloth, and a cleaning section disposed in the second chamber and cleaning the workpiece which has been polished. The polishing apparatus further includes a transferring device for transferring the workpiece which has been polished from the polishing section to the cleaning section through an opening and an exhaust system for exhausting ambient air from each of the polishing section and cleaning section separately and independently.
摘要:
A polishing apparatus for polishing a surface of a workpiece includes a housing unit, a partition wall partitioning an interior of the housing unit into a first chamber and a second chamber, a polishing section disposed in the first chamber and having a turntable with an abrasive cloth mounted on an upper surface thereof and a top ring positioned above the turntable for supporting the workpiece to be polished and pressing the workpiece against the abrasive cloth, and a cleaning section disposed in the second chamber and cleaning the workpiece which has been polished. The polishing apparatus further includes a transferring device for transferring the workpiece which has been polished from the polishing section to the cleaning section through an opening and an exhaust system for exhausting ambient air from each of the polishing section and cleaning section separately and independently.
摘要:
A polishing apparatus includes an arrangement of a plurality of units to deal with various operations and a robot having at least one arm. The plurality of units are disposed around the robot and include a loading unit for receiving thereon a, e.g. dry, workpiece to be polished, a polishing system including at least one polishing unit for polishing the workpiece, a washing system and a drying system at least including one washing unit for washing and drying the polished workpiece, and an unloading unit for receiving thereon a resultant clean and dry polished workpiece.
摘要:
A polishing apparatus for polishing a surface of a workpiece includes a housing unit, a partition wall partitioning an interior of the housing unit into a first chamber and a second chamber, a polishing section disposed in the first chamber and having a turntable with an abrasive cloth mounted on an upper surface thereof and a top ring positioned above the turntable for supporting the workpiece to be polished and pressing the workpiece against the abrasive cloth, and a cleaning section disposed in the second chamber and cleaning the workpiece which has been polished. The polishing apparatus further includes a transferring device for transferring the workpiece which has been polished from the polishing section to the cleaning section through an opening and an exhaust system for exhausting ambient air from each of the polishing section and cleaning section separately and independently.
摘要:
A polishing apparatus includes an arrangement of a plurality of units to deal with various operations and a robot having at least one arm. The plurality of units are disposed around the robot and include a loading unit for receiving thereon a, e.g. dry, workpiece to be polished, a polishing system including at least one polishing unit for polishing the workpiece, a washing system and a drying system at least including one washing unit for washing and drying the polished workpiece, and an unloading unit for receiving thereon a resultant clean and dry polished workpiece.
摘要:
A polishing apparatus for polishing a surface of a workpiece includes a housing unit, a partition wall partitioning an interior of the housing unit into a first chamber and a second chamber, a polishing section disposed in the first chamber and having a turntable with an abrasive cloth mounted on an upper surface thereof and a top ring positioned above the turntable for supporting the workpiece to be polished and pressing the workpiece against the abrasive cloth, and a cleaning section disposed in the second chamber and cleaning the workpiece which has been polished. The polishing apparatus further includes a transferring device for transferring the workpiece which has been polished from the polishing section to the cleaning section through an opening and an exhaust system for exhausting ambient air from each of the polishing section and cleaning section separately and independently.
摘要:
A polishing facility integrates separate components of polishing such as wafer transport, polishing, cleaning and drying in one standardized facility to provide efficient polishing operation at low cost. The facility is designed to deal with a variety of different types of wafers, including different types of surface film, and is designed also to enables quick and low cost upgrading of the facility to meet advancing requirements of customers. The polishing facility can be placed within a cleanroom to provide efficient handling of polished wafers for further processing and fabrication tasks. Individual work component of polishing is arranged in one block having its own power supply and signal lines, and is controlled by a central controller having a dedicated software program for each work component. Therefore, if upgrading of the facility is required on any work component, only that work component requiring attention needs to be repaired/replaced, thus eliminating the need to shut down the entire facility as in conventional polishing setups. Each work component is modularized for easy replacement and inventory purposes. The overall effect of the integrated polishing facility is that the efficiency of the polishing operation is significantly improved at minimal cost of labor and capital investments.
摘要:
A polishing apparatus for polishing a surface of a workpiece includes a housing unit, a partition wall partitioning an interior of the housing unit into a first chamber and a second chamber, a polishing section disposed in the first chamber and having a turntable with an abrasive cloth mounted on an upper surface thereof and a top ring positioned above the turntable for supporting the workpiece to be polished and pressing the workpiece against the abrasive cloth, and a cleaning section disposed in the second chamber and cleaning the workpiece which has been polished. The polishing apparatus further includes a transferring device for transferring the workpiece which has been polished from the polishing section to the cleaning section through an opening and an exhaust system for exhausting ambient air from each of the polishing section and cleaning section separately and independently.
摘要:
A polishing apparatus includes a top ring for holding a workpiece to be polished on a lower surface thereof, a turntable having a polishing surface for polishing a surface of the workpiece held by the top ring, and a dressing tool for dressing the polishing surface of the turntable. The top ring is movable to a first maintenance position therefor, and the dressing tool is movable to a second maintenance position therefor. The top ring, the turntable, and the dressing tool are housed in a single chamber having a plurality of side faces. The polishing surface, the first maintenance position, and the second maintenance position are positioned closely to one of the side faces of the chamber. Such one side face serves as a maintenance face for approaching the polishing surface, the first maintenance position, and the second maintenance position for maintenance of the polishing surface, the top ring and the dressing tool.