FAN-OUT SEMICONDUCTOR PACKAGE INCLUDING UNDER-BUMP METALLURGY

    公开(公告)号:US20230134276A1

    公开(公告)日:2023-05-04

    申请号:US18091509

    申请日:2022-12-30

    Inventor: Yonghwan Kwon

    Abstract: A fan-out semiconductor package includes: a support wiring structure including a support wiring conductive structure, a plurality of support wiring insulating layers including a first support wiring insulating layer having a recess area and a second support wiring insulating layer on the first support wiring insulating layer and enveloping the support wiring conductive structure, a pad layer enveloped by the second support wiring insulating layer and connected to the support wiring conductive structure, and an under-bump metallurgy (UBM) layer enveloped by the first support wiring insulating layer and connected to the pad layer; and a semiconductor chip on the support wiring structure, wherein the UBM layer includes a body portion and a protrusion protruding from the body portion and arranged in the recess area.

    SEMICONDUCTOR PACKAGES
    22.
    发明申请

    公开(公告)号:US20220068731A1

    公开(公告)日:2022-03-03

    申请号:US17245628

    申请日:2021-04-30

    Inventor: Yonghwan Kwon

    Abstract: A semiconductor package includes a semiconductor chip having first and second contact pads that are alternately arranged in a first direction; an insulating film having first openings respectively defining first pad regions of first contact pads, and second openings respectively defining second pad regions of the second contact pads; first and second conductive capping layers on the first and second pad regions, respectively; and an insulating layer on the insulating film, and having first and second contact holes respectively connected to the first and second conductive capping layers. Each of the first and second pad regions includes a bonding region having a first width and a probing region having a second width, greater than the first width, and each of the second pad regions is arranged in a direction that is opposite to each of the plurality of first pad regions.

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