Semiconductor device package
    4.
    发明申请
    Semiconductor device package 有权
    半导体器件封装

    公开(公告)号:US20050006668A1

    公开(公告)日:2005-01-13

    申请号:US10914870

    申请日:2004-08-09

    摘要: An embodiment of the present invention allows mold compound to flow underneath a substrate where the mold compound will remain in place until the process of mold formation is completed. The mold compound of the package will penetrate all available cavities where the mold compound will remain in place and harden. After hardening, the mold compound surrounding a mold anchor will support an anchored area.

    摘要翻译: 本发明的一个实施方案允许模塑料在基材的下面流动,其中模具化合物将保持就位,直到模具形成过程完成。 包装的模具化合物将穿透所有可用的空腔,其中模具化合物将保持在适当位置并硬化。 硬化后,围绕模具锚的模具化合物将支撑锚定区域。

    Semiconductor package with selective underfill and fabrication method therfor
    5.
    发明申请
    Semiconductor package with selective underfill and fabrication method therfor 有权
    具有选择性底部填充的半导体封装及其制造方法

    公开(公告)号:US20060252177A1

    公开(公告)日:2006-11-09

    申请号:US11121847

    申请日:2005-05-03

    IPC分类号: H01L21/00

    摘要: A method of manufacturing a semiconductor package includes providing a substrate having a plurality of contacts with solder bump contact areas that are unmasked. A plurality of underfill bumps is formed on the plurality of contacts selectively in the solder bump contact areas. A die having a plurality of solder bumps is positioned on the substrate so the plurality of solder bumps is substantially vertically aligned with the plurality of underfill bumps. The plurality of solder bumps is pressed into the plurality of underfill bumps until the plurality of solder bumps contacts the plurality of contacts. The plurality of solder bumps is reflowed. The die, the plurality of solder bumps, and the plurality of contacts are encapsulated to expose a lower surface of the plurality of contacts.

    摘要翻译: 制造半导体封装的方法包括提供具有多个触点的衬底,该触点具有未被掩模的焊料凸块接触区域。 多个底部填充凸块在焊料凸块接触区域中选择性地形成在多个触点上。 具有多个焊料凸块的裸片位于衬底上,使得多个焊料凸块基本上与多个底部填充凸块垂直对齐。 多个焊料凸块被压入多个底部填充凸块中,直到多个焊料凸块接触多个触点。 多个焊料凸块被回流。 模具,多个焊料凸块和多个触点被封装以暴露多个触点的下表面。