Roller with treading and system including the same
    2.
    发明授权
    Roller with treading and system including the same 失效
    滚轮与踩踏和系统包括相同

    公开(公告)号:US5862560A

    公开(公告)日:1999-01-26

    申请号:US705337

    申请日:1996-08-29

    摘要: A method and apparatus for rotating wafers in a double sided scrubber where a rotating roller imparts rotary motion to a semiconductor wafer during a double sided cleaning process. The rotating roller and wafer contact at their outer edges and the friction between their outer edges causes the wafer to rotate. The roller has an outer edge with a groove in which the wafer edge is pinched. Treads or grooves extending from the groove channel liquids away from the groove to prevent wafer slippage when rotating and cleaning solutions are applied to the wafer.

    摘要翻译: 一种用于在双面清洗器中旋转晶片的方法和装置,其中在双面清洁过程中旋转辊向半导体晶片施加旋转运动。 在其外边缘处的旋转辊和晶片接触以及它们的外边缘之间的摩擦导致晶片旋转。 该辊子具有外边缘,该外缘具有凹槽,晶片边缘被夹在该凹槽中。 从凹槽沟槽液体离开凹槽延伸的胎面或沟槽,以防止在旋转时晶片滑动,并将清洁溶液施加到晶片上。