Non-homogeneous molding of packaged semiconductor devices
    10.
    发明授权
    Non-homogeneous molding of packaged semiconductor devices 有权
    封装半导体器件的非均匀成型

    公开(公告)号:US09202770B1

    公开(公告)日:2015-12-01

    申请号:US14474291

    申请日:2014-09-01

    IPC分类号: H01L23/367 H01L21/56 B29B9/12

    摘要: A packaged semiconductor device has an integrated circuit (IC) die and first and second volumes of molding compound. The first volume of molding compound is disposed on a first portion of a first side of the IC die and comprises a first molding compound. The second volume of molding compound is disposed on a second side of the IC die, different from the first side, and comprises a second molding compound, different from the first molding compound. By including different molding compounds, the properties of the packaged semiconductor device can be varied across the device.

    摘要翻译: 封装的半导体器件具有集成电路(IC)模具和第一和第二体积的模塑料。 第一体积的模塑料被设置在IC模头的第一侧的第一部分上并且包括第一模塑料。 第二体积的成型化合物设置在IC模具的与第一侧不同的第二侧上,并且包括与第一模塑料不同的第二模塑料。 通过包括不同的成型化合物,封装的半导体器件的性能可以在整个器件上变化。