Semiconductor package
    3.
    发明授权

    公开(公告)号:US10770416B2

    公开(公告)日:2020-09-08

    申请号:US16282980

    申请日:2019-02-22

    Abstract: A semiconductor package includes a connection member having first and second surfaces opposing each other and including at least one insulating layer and redistribution layer, the redistribution layer including a via penetrating through the insulating layer and a RDL pattern connected to the via while being located on an upper surface of the insulating layer; a semiconductor chip disposed on the first surface and including a connection pad connected to the redistribution layer; and an encapsulant disposed on the first surface and encapsulating the semiconductor chip. The redistribution layer includes a seed layer disposed on a surface of the insulating layer and a plating layer disposed on the seed layer. An interface between the insulating layer and a portion of the seed layer constituting the via includes a first uneven surface with a surface roughness of 30 nm or more.

    SEMICONDUCTOR PACKAGE WITH IMPROVED STRUCTURAL STABILITY

    公开(公告)号:US20250062240A1

    公开(公告)日:2025-02-20

    申请号:US18611488

    申请日:2024-03-20

    Abstract: An example semiconductor package includes a first redistribution layer, a bridge chip attached to a top surface of the first redistribution layer, a mold layer on the first redistribution layer and enclosing the bridge chip, a second redistribution layer disposed on the mold layer, a conductive post extending through the mold layer vertically and connecting the first redistribution layer and the second redistribution layer, and a first semiconductor chip mounted on the second redistribution layer. The first redistribution layer includes a pad layer and an interconnection layer disposed on the pad layer. The pad layer includes a first insulating layer and pads in the first insulating layer. Top surfaces of the pads are exposed to an outside of a top surface of the first insulating layer, and bottom surfaces of the pads are exposed to an outside of a bottom surface of the first insulating layer.

    Semiconductor package
    5.
    发明授权

    公开(公告)号:US11476215B2

    公开(公告)日:2022-10-18

    申请号:US17243889

    申请日:2021-04-29

    Abstract: A method of manufacturing a semiconductor package is provided and includes forming a protective layer on a passivation layer and a connection pad of a semiconductor chip exposed by a first opening of the passivation layer, forming an insulating layer on the protective layer, forming a via hole penetrating the insulating layer to expose the protective layer, forming a second opening by removing a portion of the protective layer through the via hole, and forming a connection via filling the via hole and the second opening and a redistribution layer on the connection via. The second opening and the via hole are connected to have a stepped portion. The first opening has a width narrower closer to the connection pad, and the second opening has a width wider closer to the connection pad.

    Fan-out semiconductor package
    6.
    发明授权

    公开(公告)号:US10402620B2

    公开(公告)日:2019-09-03

    申请号:US15981311

    申请日:2018-05-16

    Abstract: A fan-out semiconductor package includes: a core member including a support layer, a first wiring layer, a second wiring layer, and through-vias and having a through-hole; a semiconductor chip disposed in the through-hole; an encapsulant covering the core member and the semiconductor chip and filling at least portions of the through-hole; a connection member including an insulating layer disposed on the first wiring layer and the semiconductor chip, a redistribution layer disposed on the insulating layer, first vias electrically connecting the redistribution layer and the connection pads to each other, and second vias electrically connecting the redistribution layer and the first wiring layer to each other; and a passivation layer disposed on the insulating layer and covering the redistribution layer, wherein a thickness of the passivation layer is within half a distance from an inactive surface of the semiconductor chip to a lower surface of the encapsulant.

    SEMICONDUCTOR PACKAGE
    7.
    发明申请

    公开(公告)号:US20210265296A1

    公开(公告)日:2021-08-26

    申请号:US17243889

    申请日:2021-04-29

    Abstract: A method of manufacturing a semiconductor package is provided and includes forming a protective layer on a passivation layer and a connection pad of a semiconductor chip exposed by a first opening of the passivation layer, forming an insulating layer on the protective layer, forming a via hole penetrating the insulating layer to expose the protective layer, forming a second opening by removing a portion of the protective layer through the via hole, and forming a connection via filling the via hole and the second opening and a redistribution layer on the connection via. The second opening and the via hole are connected to have a stepped portion. The first opening has a width narrower closer to the connection pad, and the second opening has a width wider closer to the connection pad.

    Semiconductor package
    8.
    发明授权

    公开(公告)号:US11011485B2

    公开(公告)日:2021-05-18

    申请号:US16294083

    申请日:2019-03-06

    Abstract: A semiconductor package includes: a semiconductor chip including a passivation film disposed on an active surface and having a first opening exposing at least a portion of a connection pad and a protective film disposed on the passivation film, filling at least a portion in the first opening, and having a second opening exposing at least a portion of the connection pad in the first opening; an encapsulant covering at least a portion of the semiconductor chip; and the connection structure including an insulating layer having a via hole connected to the second opening to expose at least a portion of the connection pad, a redistribution layer, and a connection via connecting the connection pad to the redistribution layer while filling at least a portion of each of the via hole and the second opening. The second opening and the via hole are connected to have a stepped portion.

    SEMICONDUCTOR PACKAGE
    9.
    发明申请

    公开(公告)号:US20200091099A1

    公开(公告)日:2020-03-19

    申请号:US16294083

    申请日:2019-03-06

    Abstract: A semiconductor package includes: a semiconductor chip including a passivation film disposed on an active surface and having a first opening exposing at least a portion of a connection pad and a protective film disposed on the passivation film, filling at least a portion in the first opening, and having a second opening exposing at least a portion of the connection pad in the first opening; an encapsulant covering at least a portion of the semiconductor chip; and the connection structure including an insulating layer having a via hole connected to the second opening to expose at least a portion of the connection pad, a redistribution layer, and a connection via connecting the connection pad to the redistribution layer while filling at least a portion of each of the via hole and the second opening. The second opening and the via hole are connected to have a stepped portion.

    Fan-out semiconductor package
    10.
    发明授权

    公开(公告)号:US10515916B2

    公开(公告)日:2019-12-24

    申请号:US16025267

    申请日:2018-07-02

    Abstract: A fan-out semiconductor package includes: a first interconnection member having a through-hole; a semiconductor chip disposed in the through-hole and having an active surface having connection pads disposed thereon and an inactive surface; a second interconnection member disposed on the first interconnection member and the active surface of the semiconductor chip and including a redistribution layer electrically connected to the connection pads; and an encapsulant encapsulating at least portions of the first interconnection member and the semiconductor chip. The first interconnection member includes a first insulating layer in contact with the second interconnection member, a first redistribution layer disposed on a surface of the first insulating layer in contact with the second interconnection member and electrically connected to the connection pads, and a blocking layer disposed on the surface of the first insulating layer on which the first redistribution layer is disposed and surrounding the through-hole.

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