1.
    发明专利
    未知

    公开(公告)号:DE10234943B4

    公开(公告)日:2004-08-26

    申请号:DE10234943

    申请日:2002-07-31

    Abstract: A device for processing semiconductor wafers (3) has a rotatable wafer support (6) with a coaxial positioning system (7) and a processing device (1) movable radially across the wafer by a second positioning system (4,5). A positioning unit (8) determines the wafer position with respect to wafer features. An Independent claim is also included for a process to operate the above device.

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