SEMICONDUCTOR PACKAGE AND METHOD OF FABRICATING THE SAME
    10.
    发明申请
    SEMICONDUCTOR PACKAGE AND METHOD OF FABRICATING THE SAME 失效
    半导体封装及其制造方法

    公开(公告)号:US20080006949A1

    公开(公告)日:2008-01-10

    申请号:US11765367

    申请日:2007-06-19

    Abstract: Provided are a semiconductor package and a method of fabricating the same. The semiconductor package includes a semiconductor chip, and a plurality of conductive balls, e.g., solder balls formed on a joint surface of the semiconductor chip. A dummy board includes openings aligned with the solder balls and is bonded to the joint surface of the semiconductor chip. An adhesive material is interposed between the semiconductor chip and the dummy board to adhere the dummy board to the semiconductor chip. The adhesive material is applied on an adhesion surface of the dummy board adhered to a joint surface of the semiconductor chip. The dummy board is adhered to the joint surface of the semiconductor chip such that the solder balls are aligned with the openings. Cheap underfill materials can be selectively used, and a process time for reflow and curing of the adhesive material can be greatly reduced.

    Abstract translation: 提供半导体封装及其制造方法。 半导体封装包括半导体芯片和多个导电球,例如形成在半导体芯片的接合表面上的焊球。 虚拟板包括与焊球对准的开口并且结合到半导体芯片的接合表面。 在半导体芯片和虚拟基板之间插入粘合材料,以将该虚拟板粘接到半导体芯片。 将粘合材料施加在粘附到半导体芯片的接合表面的伪板的粘合表面上。 将该虚拟板粘接到半导体芯片的接合面,使得焊球与开口对准。 可以选择性地使用廉价的底部填充材料,并且可以大大降低粘合剂材料的回流和固化的处理时间。

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