METHOD AND STRUCTURE FOR CONTROLLING PACKAGE WARPAGE
    6.
    发明申请
    METHOD AND STRUCTURE FOR CONTROLLING PACKAGE WARPAGE 有权
    用于控制包装件的方法和结构

    公开(公告)号:US20120286417A1

    公开(公告)日:2012-11-15

    申请号:US13105360

    申请日:2011-05-11

    Abstract: A method comprises determining a warpage of an integrated circuit (IC) package design. The IC package design includes a substrate having a top solder mask on a first major surface and a bottom solder mask on a second major surface opposite the first major surface. The first major surface has an IC die mounted over the top solder mask. The design is modified, including modifying an average thickness of one of the group consisting of the top solder mask and the bottom solder mask, so as to reduce the warpage. An IC package is fabricated according to the modified design.

    Abstract translation: 一种方法包括确定集成电路(IC)封装设计的翘曲。 IC封装设计包括在第一主表面上具有顶部焊接掩模的基板和与第一主表面相对的第二主表面上的底部焊接掩模。 第一主表面上安装有IC芯片,顶部焊接掩模。 该设计被修改,包括修改由顶部焊接掩模和底部焊接掩模组成的组中的一个的平均厚度,以便减少翘曲。 根据改进的设计制造IC封装。

    Method and structure for controlling package warpage
    9.
    发明授权
    Method and structure for controlling package warpage 有权
    控制包装翘曲的方法和结构

    公开(公告)号:US08519535B2

    公开(公告)日:2013-08-27

    申请号:US13105360

    申请日:2011-05-11

    Abstract: A method comprises determining a warpage of an integrated circuit (IC) package design. The IC package design includes a substrate having a top solder mask on a first major surface and a bottom solder mask on a second major surface opposite the first major surface. The first major surface has an IC die mounted over the top solder mask. The design is modified, including modifying an average thickness of one of the group consisting of the top solder mask and the bottom solder mask, so as to reduce the warpage. An IC package is fabricated according to the modified design.

    Abstract translation: 一种方法包括确定集成电路(IC)封装设计的翘曲。 IC封装设计包括在第一主表面上具有顶部焊接掩模的基板和与第一主表面相对的第二主表面上的底部焊接掩模。 第一主表面上安装有IC芯片,顶部焊接掩模。 该设计被修改,包括修改由顶部焊接掩模和底部焊接掩模组成的组中的一个的平均厚度,以便减少翘曲。 根据改进的设计制造IC封装。

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