LOW COST EMBEDDED INTEGRATED CIRCUIT DIES

    公开(公告)号:US20230074181A1

    公开(公告)日:2023-03-09

    申请号:US17467666

    申请日:2021-09-07

    Abstract: An example microelectronic assembly comprises a support structure; an interposer above the support structure; a first die in the interposer, the first die including through-substrate vias (TSVs); and a second die in the interposer, the second die lacking TSVs. A die-to-package support (DTPS) interconnect field on a first face of the first die is substantially identical to a DTPS interconnect field on a first face of the second die, the DTP interconnect fields comprising a plurality of DTPS interconnects for connecting the first and second dies to the support structure. A die-to-die (DTD) interconnect field on a second face of the first die is substantially identical to a DTD interconnect field on a second face of the second die, the DTD interconnect fields comprising a plurality of DTD interconnects.

    PACKAGING ARCHITECTURE WITH EDGE RING ANCHORING

    公开(公告)号:US20230307341A1

    公开(公告)日:2023-09-28

    申请号:US17583485

    申请日:2022-01-25

    Abstract: A microelectronic assembly is provided, comprising: an interposer having a first face and a second face opposite to the first face; a package substrate coupled to the first face; an integrated circuit die coupled to the second face; and an edge ring in the interposer. The interposer comprises a core comprising a first dielectric material and a redistribution layer (RDL), the RDL being on the first face or the second face, the RDL comprising a second dielectric material different from the first dielectric material, and the edge ring comprises: a metal trace in contact with the second dielectric material, the metal trace being along a periphery of the interposer, and a plurality of metal vias through the RDL, the plurality of metal vias in contact with the metal trace.

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