HIGH DENSITY PACKAGE ON PACKAGE DEVICES CREATED THROUGH A SELF ASSEMBLY MONOLAYER ASSISTED LASER DIRECT STRUCTURING PROCESS ON MOLD COMPOUND

    公开(公告)号:US20180096975A1

    公开(公告)日:2018-04-05

    申请号:US15282473

    申请日:2016-09-30

    Abstract: A high density package on package electrical device is disclosed. The electrical device comprises a first integrated circuit package comprising a substrate, an integrated circuit component attached to the substrate, and a molding compound covering the component, wherein the top of the molding compound has a redistribution layer of metal covering at least part of the molding compound. The device further comprises a second integrated circuit package including a second substrate, a semiconductor component attached to the substrate, and a molding compound covering the electronic component, wherein the bottom of the substrate includes metal contacts for communication between the second integrated circuit package and other components. The device further comprises a solder layer that connects the top of the first integrated circuit package to the bottom of the second electric package by connecting the metal of the redistribution layer to the metal connections on the bottom of the second substrate.

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