Methods of mitigating defects for semiconductor packages
    1.
    发明授权
    Methods of mitigating defects for semiconductor packages 有权
    减轻半导体封装缺陷的方法

    公开(公告)号:US09184067B1

    公开(公告)日:2015-11-10

    申请号:US14039276

    申请日:2013-09-27

    IPC分类号: H01L21/56

    摘要: Semiconductor packages with multiple substrates can incorporate apertures or slots between devices to minimize or reduce formation of defects during a molding process. The apertures or slots can be formed adjacent a top substrate in alignment with removable regions adjacent a bottom substrate whereby the apertures or slots can facilitate outflow of materials from cavities between the substrates. The apertures or slots may subsequently be removed in conjunction with the removable regions during a singulation process thereby producing the desired semiconductor packages with improved device reliability and yield.

    摘要翻译: 具有多个基板的半导体封装可以在器件之间引入孔或槽,以在模制过程中最小化或减少缺陷的形成。 孔或槽可以与顶部衬底相邻地形成,与邻近底部衬底的可移除区域对齐,由此孔或槽可以有助于材料从衬底之间的空腔流出。 随后可以在切割过程期间结合可去除区域去除孔或槽,由此产生期望的半导体封装,具有改进的器件可靠性和产量。

    Dual-sided film-assist molding process
    3.
    发明授权
    Dual-sided film-assist molding process 有权
    双面膜辅助成型工艺

    公开(公告)号:US09076802B1

    公开(公告)日:2015-07-07

    申请号:US14037320

    申请日:2013-09-25

    IPC分类号: H01L23/28 H01L21/00 H01L21/56

    摘要: Simultaneous semiconductor packages can be produced using a dual-sided film-assist molding process. The process involves using a film or membrane having opposing surfaces for receiving un-encapsulated semiconductor packages on both surfaces. A slot can be formed in the film or membrane to facilitate introduction and passage of the encapsulation therethrough such that upon removal of the film or membrane, increased throughput and productivity of the completed semiconductor packages can be carried out to achieve considerable cost savings.

    摘要翻译: 可以使用双面胶片辅助成型工艺制造同时半导体封装。 该方法涉及使用具有相对表面的膜或膜来在两个表面上接收未封装的半导体封装。 可以在膜或膜中形成狭槽以便于通过其中的封装的引入和通过,使得在去除膜或膜时,可以进行完成的半导体封装的增加的生产率和生产率以实现显着的成本节约。