Method of manufacturing wafer level package
    5.
    发明申请
    Method of manufacturing wafer level package 有权
    制造晶圆级封装的方法

    公开(公告)号:US20100159646A1

    公开(公告)日:2010-06-24

    申请号:US12453273

    申请日:2009-05-05

    Abstract: The present invention relates to a method of manufacturing a wafer level package including the steps of: preparing a substrate wafer including a plurality of pads formed on a bottom surface, a plurality of chips positioned on a top surface, and dicing lines for dividing the chips; forming external connection units on the pads; coating resin on the dicing lines by positioning masks on the substrate wafer to expose only the dicing lines; removing the masks; encapsulating the chips positioned between the resin by coating the chips with encapsulant; removing the resin coated on the dicing lines; and cutting a wafer level package along the dicing lines exposed by removing the resin into units.

    Abstract translation: 本发明涉及一种制造晶片级封装的方法,包括以下步骤:制备包括形成在底表面上的多个焊盘,位于顶表面上的多个芯片的基板晶片和用于分割芯片的切割线 ; 在焊盘上形成外部连接单元; 通过将衬底定位在衬底晶片上以仅露出切割线,在切割线上涂覆树脂; 去除面具; 通过用密封剂涂覆芯片来封装位于树脂之间的芯片; 去除涂覆在切割线上的树脂; 以及沿着通过将树脂去除单元暴露的切割线切割晶片级封装。

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