Semiconductor package
    2.
    发明授权

    公开(公告)号:US11545440B2

    公开(公告)日:2023-01-03

    申请号:US17019519

    申请日:2020-09-14

    Inventor: Yonghwan Kwon

    Abstract: A semiconductor package includes a redistribution substrate including a first redistribution layer, a first molding member on the redistribution substrate, a second redistribution layer on an upper surface of the first molding member and having a redistribution pad, an electrical connection pad on an upper surface of a second molding member and electrically connected to the second redistribution layer, and a passivation layer on the second molding member and having an opening exposing at least a portion of the electrical connection pad. The electrical connection pad includes a conductor layer, including a first metal, and a contact layer on the conductor layer and including a second metal. The redistribution pad includes a third metal, different from the first metal and the second metal. The portion of the electrical connection pad, exposed by the opening, has a width greater than a width of the redistribution pad.

    Semiconductor package and method for manufacturing semiconductor package

    公开(公告)号:US11996378B2

    公开(公告)日:2024-05-28

    申请号:US17646675

    申请日:2021-12-30

    Abstract: A semiconductor package includes a first redistribution structure, including a first insulating layer and a first redistribution layer disposed below the first insulating layer; a semiconductor chip disposed on the first redistribution structure, including a connection terminal electrically connected to the first redistribution layer and buried in the first insulating layer; an encapsulant disposed on the first redistribution structure that seals a portion of the semiconductor chip; a second redistribution structure, including a second redistribution layer disposed on the encapsulant; and a through via, including a pattern portion buried in the first insulating layer and electrically connected to the first redistribution layer and a via portion penetrating through the encapsulant and electrically connecting the pattern portion and the second redistribution layer. The connection terminal and the pattern portion are located at a first level and are electrically connected to each other at a second level lower than the first level.

    Fan-out semiconductor package including under-bump metallurgy

    公开(公告)号:US11545422B2

    公开(公告)日:2023-01-03

    申请号:US17225178

    申请日:2021-04-08

    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 package and method of fabricating the same

    公开(公告)号:US10734367B2

    公开(公告)日:2020-08-04

    申请号:US16232159

    申请日:2018-12-26

    Abstract: A semiconductor package includes upper and lower semiconductor chip packages, and a redistribution wiring layer pattern interposed between the packages. The lower package includes a molding layer in which at least one chip is embedded, and has a top surface and an inclined sidewall surface along which the redistribution wiring layer pattern is formed. The upper and lower packages are electrically connected to through the redistribution wiring layer pattern. A first package may be formed by a wafer level packaging technique and may include a redistribution wiring layer as a substrate, a semiconductor chip disposed on the redistribution wiring layer, and a molding layer on which the lower package, redistribution wiring layer pattern and upper package are disposed.

    Semiconductor package
    8.
    发明授权

    公开(公告)号:US12261103B2

    公开(公告)日:2025-03-25

    申请号:US17647144

    申请日:2022-01-05

    Inventor: Yonghwan Kwon

    Abstract: A semiconductor package includes a semiconductor chip on a first redistribution substrate, a molding layer that covers the semiconductor chip, and a second redistribution substrate on the molding layer and that includes a dielectric layer, a redistribution pattern, and a conductive pad. The dielectric layer includes a lower opening that exposes the conductive pad, and an upper opening connected to the lower opening and that is wider than the lower opening. The semiconductor package also comprises a redistribution pad on the conductive pad and that covers a sidewall of the lower opening and a bottom surface of the upper opening. A top surface of the dielectric layer is located at a higher level than a top surface of the redistribution pad. The top surface of the redistribution pad is located on the bottom surface of the upper opening.

    SEMICONDUCTOR PACKAGE AND METHOD FOR MANUFACTURING SEMICONDUCTOR PACKAGE

    公开(公告)号:US20220375889A1

    公开(公告)日:2022-11-24

    申请号:US17646675

    申请日:2021-12-30

    Abstract: A semiconductor package includes a first redistribution structure, including a first insulating layer and a first redistribution layer disposed below the first insulating layer; a semiconductor chip disposed on the first redistribution structure, including a connection terminal electrically connected to the first redistribution layer and buried in the first insulating layer; an encapsulant disposed on the first redistribution structure that seals a portion of the semiconductor chip; a second redistribution structure, including a second redistribution layer disposed on the encapsulant; and a through via, including a pattern portion buried in the first insulating layer and electrically connected to the first redistribution layer and a via portion penetrating through the encapsulant and electrically connecting the pattern portion and the second redistribution layer. The connection terminal and the pattern portion are located at a first level and are electrically connected to each other at a second level lower than the first level.

    FAN-OUT SEMICONDUCTOR PACKAGE INCLUDING UNDER-BUMP METALLURGY

    公开(公告)号:US20220102256A1

    公开(公告)日:2022-03-31

    申请号:US17225178

    申请日:2021-04-08

    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.

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