Bonding apparatus
    6.
    发明授权
    Bonding apparatus 有权
    接合装置

    公开(公告)号:US09385104B2

    公开(公告)日:2016-07-05

    申请号:US14561572

    申请日:2014-12-05

    Applicant: Shinkawa Ltd.

    Abstract: Provided is a flip-chip bonding apparatus (500) capable of stacking and bonding a second-layer of the semiconductor chip (30) onto a first-layer of the semiconductor chip (20) having first through-silicon vias, the second-layer of the semiconductor chip (30) having second through-silicon vias at positions corresponding to the first through-silicon vias. The flip-chip bonding apparatus (500) includes: a double-view camera (16) configured to take images of thechips (20) and (30); and a control unit (50) having a relative-position detection program (53) for detecting relative positions of the first-layer of the semiconductor chip (20) and the second-layer of the semiconductor chip (30) that are stacked and bonded based on an image of the first through-silicon vias on a surface of the first-layer of the semiconductor chip (20) taken by the double-view camera (16) before stacked bonding, and an image of the second through-silicon vias on a surface of the second-layer of the semiconductor chip (30) taken by the double-view camera (16) after stacked bonding. This provides accurate connection between through-silicon vias using a simple method.

    Abstract translation: 提供了一种倒装芯片接合装置(500),其能够将半导体芯片(30)的第二层叠层并接合到具有第一穿硅通孔的半导体芯片(20)的第一层上,第二层 的半导体芯片(30)在对应于第一穿通硅通孔的位置处具有第二穿硅通孔。 倒装芯片接合装置(500)包括:被配置为拍摄芯片(20)和(30)的图像的双视图相机(16)。 以及具有相对位置检测程序(53)的控制单元(50),用于检测半导体芯片(20)的第一层和半导体芯片(30)的第二层的层叠和结合的相对位置 基于在层叠结合之前由双视摄像机(16)取得的半导体芯片(20)的第一层的表面上的第一穿硅通孔的图像,以及第二穿硅通孔的图像 在层叠接合之后,由双视摄影机(16)拍摄的半导体芯片(30)的第二层的表面上。 这通过简单的方法提供了硅通孔之间的准确连接。

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