Package-on-Package Structure
    21.
    发明申请

    公开(公告)号:US20200350197A1

    公开(公告)日:2020-11-05

    申请号:US16934394

    申请日:2020-07-21

    Abstract: A method comprises forming a plurality of interconnect structures including a dielectric layer, a metal line and a redistribution line over a carrier, attaching a semiconductor die on a first side of the plurality of interconnect structures, forming an underfill layer between the semiconductor die and the plurality of interconnect structures, mounting a top package on the first side the plurality of interconnect structures, wherein the top package comprises a plurality of conductive bumps, forming an encapsulation layer over the first side of the plurality of interconnect structures, wherein the top package is embedded in the encapsulation layer, detaching the carrier from the plurality of interconnect structures and mounting a plurality of bumps on a second side of the plurality of interconnect structures.

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