Plating process and structure
    101.
    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
    102.
    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。

    PROCESS FOR FORMING SEMICONDUCTOR STRUCTURE
    109.
    发明申请
    PROCESS FOR FORMING SEMICONDUCTOR STRUCTURE 有权
    形成半导体结构的方法

    公开(公告)号:US20130210198A1

    公开(公告)日:2013-08-15

    申请号:US13370477

    申请日:2012-02-10

    Applicant: Jing-Cheng LIN

    Inventor: Jing-Cheng LIN

    Abstract: A method for forming a semiconductor structure. A semiconductor substrate including a plurality of dies mounted thereon is provided. The substrate includes a first portion proximate to the dies and a second portion distal to the dies. In some embodiments, the first portion may include front side metallization. The second portion of the substrate is thinned and a plurality of conductive through substrate vias (TSVs) is formed in the second portion of the substrate after the thinning operation. Prior to thinning, the second portion may not contain metallization. In one embodiment, the substrate may be a silicon interposer. Further back side metallization may be formed to electrically connect the TSVs to other packaging substrates or printed circuit boards.

    Abstract translation: 一种形成半导体结构的方法。 提供了包括安装在其上的多个管芯的半导体基板。 衬底包括靠近模具的第一部分和远离模具的第二部分。 在一些实施例中,第一部分可以包括前侧金属化。 衬底的第二部分变薄,并且在变薄操作之后,在衬底的第二部分中形成多个导电贯通衬底通孔(TSV)。 在变薄之前,第二部分可以不包含金属化。 在一个实施例中,衬底可以是硅插入器。 可以形成另外的背侧金属化以将TSV电连接到其他封装基板或印刷电路板。

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