Package structure and methods of manufacturing the same

    公开(公告)号:US12237277B2

    公开(公告)日:2025-02-25

    申请号:US18357184

    申请日:2023-07-24

    Abstract: A package structure includes a circuit substrate, a semiconductor device and a ring structure. The circuit substrate has a first region and a second region connected thereto. The circuit substrate includes at least one routing layer including a dielectric portion and a conductive portion disposed thereon. A first ratio of a total volume of the conductive portion of the routing layer within the first region to a total volume of the dielectric and conductive portions of the routing layer within the first region is less than a second ratio of a total volume of the conductive portion of the routing layer within the second region to a total volume of the dielectric and conductive portions of the routing layer within the second region. The semiconductor device is disposed over the circuit substrate within the first region, and is electrically coupled to the circuit substrate. The ring structure is disposed over the circuit substrate within the second region.

    Package structure
    2.
    发明授权

    公开(公告)号:US12237276B2

    公开(公告)日:2025-02-25

    申请号:US18336258

    申请日:2023-06-16

    Abstract: A package structure is provided. The package structure includes a semiconductor die over a redistribution structure, bonding elements below the redistribution structure, and an underfill layer surrounding the bonding elements and the redistribution structure. The semiconductor die has a rectangular profile in a plan view. A pitch of the bonding elements is defined as the sum of a diameter of the bonding elements and a spacing between neighboring two of the bonding elements. A first circular area of the redistribution structure is entirely covered and in direct contact with the underfill layer. The center of the first circular area is aligned with a first corner of the rectangular profile of the semiconductor die. A diameter of the first circular area is greater than twice the pitch of the bonding elements.

    Semiconductor package structure and method for forming the same

    公开(公告)号:US12033947B2

    公开(公告)日:2024-07-09

    申请号:US17231310

    申请日:2021-04-15

    CPC classification number: H01L23/5384 H01L21/76801 H01L23/5385 H01L23/5386

    Abstract: A semiconductor package structure includes a first bottom electrical connector, an interposer over the first bottom electrical connector, and a first top electrical connector over the first top via structures. The interposer includes first bottom via structures in contact with the first bottom electrical connector. The interposer also includes a first trace of a first redistribution layer structure over the first bottom via structures. The interposer also includes first via structures over the first redistribution layer. The interposer also includes a first trace of a second redistribution layer structure over the first via structures. The interposer also includes second via structures over the second redistribution layer structure. The first bottom via structures, the first via structures, and the second via structures are separated from each other in a top view.

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