DIE INTERCONNECT SUBSTRATE, AN ELECTRICAL DEVICE AND A METHOD FOR FORMING A DIE INTERCONNECT SUBSTRATE

    公开(公告)号:US20240105621A1

    公开(公告)日:2024-03-28

    申请号:US18525435

    申请日:2023-11-30

    CPC classification number: H01L23/5329 H01L23/293 H01L23/5226 H01L23/5385

    Abstract: A die interconnect substrate comprises a bridge die comprising at least one bridge interconnect connecting a first bridge die pad of the bridge die to a second bridge die pad of the bridge die. The die interconnect substrate comprises a multilayer substrate structure comprising a substrate interconnect. The bridge die is embedded in the multilayer substrate structure. The substrate interconnect extends from a level above the bridge die to a level below the bridge die. The multilayer substrate structure further comprises an electrically insulating layer comprising a first electrically insulating material. The multilayer substrate structure further comprises an electrically insulating filler structure located laterally between the bridge die and the electrically insulating layer, wherein the electrically insulating filler structure comprises a second electrically insulating material different from the first electrically insulating material.

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