Interface substrate with interposer
    43.
    发明授权
    Interface substrate with interposer 有权
    接口基板与内插器

    公开(公告)号:US08664772B2

    公开(公告)日:2014-03-04

    申请号:US14051817

    申请日:2013-10-11

    Abstract: An interface substrate is disclosed which includes an interposer having through-semiconductor vias. An upper and a lower organic substrate are further built around the interposer. The disclosed interface substrate enables the continued use of low cost and widely deployed organic substrates for semiconductor packages while providing several advantages. The separation of the organic substrate into upper and lower substrates enables the cost effective matching of fabrication equipment. By providing an opening in one of the organic substrates, one or more semiconductor dies may be attached to exposed interconnect pads coupled to through-semiconductor vias of the interposer, enabling the use of flip chips with high-density microbump arrays and the accommodation of dies with varied bump pitches. By providing the opening specifically in the upper organic substrate, a package-on-package structure with optimized height may also be provided.

    Abstract translation: 公开了一种界面衬底,其包括具有贯通半导体通孔的插入件。 进一步围绕插入件构建上部和下部有机衬底。 所公开的接口衬底能够持续使用低成本且广泛部署的用于半导体封装的有机衬底,同时提供若干优点。 将有机基底分离成上下基板能够实现制造设备的成本有效匹配。 通过在一个有机衬底中设置一个开口,一个或多个半导体管芯可以附着到与插入器的通孔半导体连接的暴露的互连焊盘上,使得能够使用具有高密度微型阵列的倒装芯片和模具 具有不同的凸起间距。 通过在上部有机衬底中提供开口,还可以提供具有优化的高度的封装封装结构。

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