Semiconductor package including a thermal pillar and heat transfer film

    公开(公告)号:US11502059B2

    公开(公告)日:2022-11-15

    申请号:US16724592

    申请日:2019-12-23

    IPC分类号: H01L25/065 H01L23/367

    摘要: A semiconductor package includes: a first thermal pillar disposed on a package substrate, and having an opening; a first chip stack disposed on the package substrate and in the opening of the first thermal pillar, and including a first lateral surface; a semiconductor chip disposed on the package substrate and in the opening, wherein the semiconductor chip is spaced apart from the first chip stack; and a first heat transfer film disposed between the first thermal pillar and the first lateral surface of the first chip stack.