Semiconductor package with photosensitive chip and fabrication method thereof
    42.
    发明申请
    Semiconductor package with photosensitive chip and fabrication method thereof 失效
    具有感光芯片的半导体封装及其制造方法

    公开(公告)号:US20050161755A1

    公开(公告)日:2005-07-28

    申请号:US10763656

    申请日:2004-01-23

    IPC分类号: H01L27/146 H01L31/0203

    摘要: A semiconductor package with a photosensitive chip and a fabrication method thereof are provided. A substrate having a core is prepared. A solder mask layer is applied over a surface of the core and formed with an opening to expose a continuous peripheral portion on the surface of the core. At least one photosensitive chip is mounted on and electrically connected to the substrate. An encapsulation dam is formed on the continuous peripheral portion of the core and surrounds the chip. The dam includes a shoulder portion adjacent to and flush with the solder mask layer, and a protruded support portion surrounding the shoulder portion. A lid is attached to the support portion of the dam for sealing the dam such that the chip is received in a space defined by the substrate, the dam and the lid.

    摘要翻译: 提供具有感光芯片的半导体封装及其制造方法。 制备具有芯的衬底。 将焊接掩模层施加在芯的表面上并形成有开口以暴露芯的表面上的连续周边部分。 至少一个感光芯片安装在基板上并与其电连接。 在芯的连续外围部分上形成封装坝,并围绕芯片。 大坝包括与焊料掩模层相邻并与其齐平的肩部,以及围绕肩部的突出的支撑部。 盖子附接到坝的支撑部分,用于密封坝,使得芯片被容纳在由基板,坝和盖子限定的空间中。