Wafer edge cleaning method and apparatus
    3.
    发明授权
    Wafer edge cleaning method and apparatus 失效
    晶圆边缘清洗方法及装置

    公开(公告)号:US06797074B2

    公开(公告)日:2004-09-28

    申请号:US10278115

    申请日:2002-10-22

    IPC分类号: B08B704

    摘要: A method and apparatus is provided for removing material from the edge of a disk. In one embodiment, the edge of the disk is contacted with etchant via an etchant containing swab or trough (which may contain one or more transducers) and is rotated such that successive portions of the disk edge are scanned through the trough or past the swab. To prevent etchant from contacting the major surface of the substrate, and/or to prevent excessive etching, the edge of the disk is contacted with a rinsing fluid (e.g., a rinsing fluid nozzle or a trough filled with rinsing fluid). In a further embodiment material such as residue or particles may be removed via a trough containing sonically energized rinsing fluid.

    摘要翻译: 提供了一种从盘的边缘去除材料的方法和装置。 在一个实施例中,盘的边缘通过含有拭子或槽(其可以包含一个或多个换能器)的蚀刻剂与蚀刻剂接触,并且被旋转使得盘边缘的连续部分通过槽扫过或通过拭子。 为了防止蚀刻剂接触基板的主表面和/或防止过度蚀刻,盘的边缘与冲洗流体(例如,冲洗流体喷嘴或填充有冲洗流体的槽)接触。 在另一个实施方案中,可以通过含有声波激发的冲洗流体的槽来去除诸如残余物或颗粒的材料。

    Wafer edge cleaning method and apparatus

    公开(公告)号:US06523553B1

    公开(公告)日:2003-02-25

    申请号:US09281618

    申请日:1999-03-30

    IPC分类号: B08B304

    摘要: A method and apparatus is provided for removing material from the edge of a disk. In one embodiment, the edge of the disk is contacted with etchant via an etchant containing swab or trough (which may contain one or more transducers) and is rotated such that successive portions of the disk edge are scanned through the trough or past the swab. To prevent etchant from contacting the major surface of the substrate, and/or to prevent excessive etching, the edge of the disk is contacted with a rinsing fluid (e.g., a rinsing fluid nozzle or a trough filled with rinsing fluid). In a further embodiment material such as residue or particles may be removed via a trough containing sonically energized rinsing fluid.

    Method and apparatus for cleaning a substrate using non-newtonian fluids
    8.
    发明授权
    Method and apparatus for cleaning a substrate using non-newtonian fluids 有权
    使用非牛顿流体清洗基材的方法和设备

    公开(公告)号:US08671959B2

    公开(公告)日:2014-03-18

    申请号:US13252859

    申请日:2011-10-04

    IPC分类号: B08B3/00

    摘要: An apparatus for cleaning a substrate includes an application unit having a top inlet conduit and a bottom plate section. The top inlet conduit has an opening for receiving a non-Newtonian fluid and the bottom plate section has an opening through which the non-Newtonian fluid can flow. The bottom plate section is perpendicular to the top inlet conduit, and a surface of the bottom plate section is disposed above and parallel to a surface of a substrate so as to define a gap between the surface of the bottom plate section and the surface of the substrate. The defined gap has a height configured to create a flow of the non-Newtonian fluid in which a portion of the flow exhibits plug flow, and the plug flow moves over the surface of the substrate to remove particles from the surface of the substrate.

    摘要翻译: 用于清洁基板的装置包括具有顶部入口导管和底板部分的施加单元。 顶部入口导管具有用于接收非牛顿流体的开口,底板部分具有非牛顿流体可以流过的开口。 底板部分垂直于顶部入口导管,并且底板部分的表面设置在基板的表面上方并平行于基板的表面,以便限定底板部分的表面与底板部分的表面之间的间隙 基质。 限定的间隙具有构造成产生非牛顿流体的流动的高度,其中流体的一部分显示出塞子流动,并且塞子流动在衬底的表面上移动以从衬底的表面移除颗粒。