Wafer level packaging method and packages formed
    3.
    发明授权
    Wafer level packaging method and packages formed 有权
    晶圆级封装方法和封装形成

    公开(公告)号:US06277669B1

    公开(公告)日:2001-08-21

    申请号:US09396060

    申请日:1999-09-15

    IPC分类号: H01L2144

    摘要: A method for fabricating a wafer level package and packages formed are disclosed. In the method, an elastomeric material layer is first deposited on top of a passivation layer by a printing, coating or laminating method to form a plurality of isolated islands. The islands may have a thickness of less than 100 &mgr;m. Metal traces for I/O redistribution are then formed to connect the isolated islands with bond pads provided on the surface of the wafer such that one bond pad is connected electrically to one isolated island. On top of the metal trace is then deposited an organic material for insulation with the metal trace on top of the isolated islands exposed. After an UBM layer is formed on top of the metal traces that are exposed on the isolated islands, solder balls of suitable size may be planted by a plating technique, a printing technique or a pick and place technique to complete the wafer level package.

    摘要翻译: 公开了一种用于制造晶片级封装和封装形成的方法。 在该方法中,弹性体材料层首先通过印刷,涂覆或层压方法沉积在钝化层的顶部上以形成多个隔离的岛。 这些岛可以具有小于100μm的厚度。 然后形成用于I / O重新分布的金属迹线,以将隔离的岛与提供在晶片表面上的接合焊盘连接,使得一个接合焊盘电连接到一个孤立的岛。 然后在金属痕迹的顶部沉积有机材料,用于绝缘的金属痕迹暴露在孤立岛顶上。 在暴露在孤立岛上的金属迹线的顶部形成UBM层之后,可以通过电镀技术,印刷技术或拾取和放置技术种植合适尺寸的焊球来完成晶片级封装。

    Semiconductor package and method of manufacturing the same
    7.
    发明授权
    Semiconductor package and method of manufacturing the same 有权
    半导体封装及其制造方法

    公开(公告)号:US08248803B2

    公开(公告)日:2012-08-21

    申请号:US12751741

    申请日:2010-03-31

    申请人: Jyh-Rong Lin Ming Lu

    发明人: Jyh-Rong Lin Ming Lu

    IPC分类号: H05K7/20

    摘要: The subject invention relates to a semiconductor package and method of manufacturing the same. The semiconductor package of the subject invention comprises a substrate with a through hole penetrating therethrough; a semiconductor chip positioned on the substrate covering the through hole; and a thermal conductive device filling the through hole and contacting the semiconductor chip. According to the subject invention, the thermal resistance in the structure of the semiconductor package is substantially reduced and thus desirable performance of heat spreading or dissipation is achieved. In addition, the production cost and size of the semiconductor package are also reduced.

    摘要翻译: 本发明涉及一种半导体封装及其制造方法。 本发明的半导体封装包括具有穿透其中的通孔的基板; 位于所述基板上的覆盖所述通孔的半导体芯片; 以及填充所述通孔并接触所述半导体芯片的导热装置。 根据本发明,半导体封装的结构中的热阻大大降低,从而实现了热扩散或散热所需的性能。 此外,半导体封装的制造成本和尺寸也降低。