Package for at least one semiconductor body
    3.
    发明授权
    Package for at least one semiconductor body 有权
    用于至少一个半导体体的封装

    公开(公告)号:US06288335B1

    公开(公告)日:2001-09-11

    申请号:US09479023

    申请日:2000-01-07

    IPC分类号: H01L2328

    摘要: A package for at least one semiconductor body. The package is characterized by being configured in two parts. A first part of the package contains a thin supporting frame which has a thickness of a few micrometers which completely surrounds the surface of the semiconductor body and is raised above a top surface of the semiconductor body at the edge of the semiconductor body. The second part of the package has a cover which is as flat as possible which covers the entire second surface and at least partially covers an upper rim of the supporting frame. A compound forming the supporting frame has a considerably greater viscosity than a compound forming the cover. The supporting frame is used as a flow stop for the covering compound during production of the package. Such so-called PBCSP packages allow packaged components to be produced which have an optimum chip/package ratio. Furthermore, such packaged components have the advantage that they are protected against external influences such as temperature, moisture, humidity and mechanical stress. In comparison with so-called flip chips or bar dies, PBCSP packages according to the invention have the advantage that they are easy to transport and to handle.

    摘要翻译: 用于至少一个半导体主体的封装。 该包装的特征在于配置成两部分。 封装的第一部分包含薄的支撑框架,该支撑框架具有几微米的厚度,其完全围绕半导体主体的表面并且在半导体主体的边缘处在半导体本体的顶表面上方升高。 包装的第二部分具有覆盖整个第二表面并且至少部分地覆盖支撑框架的上边缘的尽可能平坦的盖。 形成支撑框架的复合物具有比形成盖子的化合物显着更大的粘度。 支撑框架用作包装生产期间的覆盖化合物的流动停止。 这种所谓的PBCSP封装允许制造具有最佳芯片/封装比率的封装元件。 此外,这种包装的组件具有的优点是可以防止外部影响,如温度,湿度,湿度和机械应力。 与所谓的倒装芯片或棒模相比,根据本发明的PBCSP封装具有易于运输和处理的优点。