Plating process and structure
    57.
    发明授权
    Plating process and structure 有权
    电镀工艺和结构

    公开(公告)号:US08759118B2

    公开(公告)日:2014-06-24

    申请号:US13297845

    申请日:2011-11-16

    CPC classification number: H01L22/32

    Abstract: A system and method for plating a contact is provided. An embodiment comprises forming protective layers over a contact and a test pad, and then selectively removing the protective layer over the contact without removing the protective layer over the test pad. With the protective layer still on the test pad, a conductive layer may be plated onto the contact without plating it onto the test pad. After the contact has been plated, the protective layer over the contact may be removed.

    Abstract translation: 提供了一种用于电镀触点的系统和方法。 一个实施例包括在触点和测试垫上形成保护层,然后在触头上选择性地去除保护层,而不需要在测试垫上移除保护层。 在保护层仍在测试焊盘上的情况下,可以将导电层电镀到触点上,而不将其覆盖在测试焊盘上。 接触电镀后,触点上的保护层可以被去除。

    Controlling defects in thin wafer handling
    58.
    发明授权
    Controlling defects in thin wafer handling 有权
    控制薄晶片处理中的缺陷

    公开(公告)号:US08722540B2

    公开(公告)日:2014-05-13

    申请号:US12841874

    申请日:2010-07-22

    CPC classification number: H01L21/6835 H01L2221/68327 H01L2221/6834

    Abstract: A method includes bonding a wafer on a carrier through an adhesive, and performing a thinning process on the wafer. After the step of performing the thinning process, a portion of the adhesive not covered by the wafer is removed, while the portion of the adhesive covered by the wafer is not removed.

    Abstract translation: 一种方法包括通过粘合剂将晶片接合在载体上,并在晶片上进行稀化处理。 在进行稀化处理的步骤之后,去除未被晶片覆盖的粘合剂的一部分,同时由晶片覆盖的粘合剂部分未被除去。

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