METHOD OF MANUFACTURING SEMICONDUCTOR PACKAGE

    公开(公告)号:US20230049283A1

    公开(公告)日:2023-02-16

    申请号:US17730551

    申请日:2022-04-27

    Abstract: A method of manufacturing a semiconductor package includes: hybrid-bonding a semiconductor chip, including a through-silicon via, to an upper surface of a semiconductor wafer, wet-etching a surface of the semiconductor chip to expose the through-silicon via, covering the exposed through-silicon via with a material, including an organic resin and an inorganic filler, to form an encapsulation layer, removing an upper surface of the encapsulation layer to expose the through-silicon via, and forming a redistribution structure electrically connected to the through-silicon via.

    SEMICONDUCTOR PACKAGE INCLUDING UNDER BUMP METALLIZATION PAD

    公开(公告)号:US20220328388A1

    公开(公告)日:2022-10-13

    申请号:US17508250

    申请日:2021-10-22

    Abstract: A semiconductor package includes a semiconductor chip, a lower redistribution layer disposed under the semiconductor chip, the lower redistribution layer including a plurality of lower insulating layers, a plurality of lower redistribution patterns, and a plurality of lower conductive vias, a lower passivation layer disposed under the lower redistribution layer and provided with a recess at a bottom surface of the lower passivation layer, an under bump metallization (UBM) pad disposed in the first recess, a UBM protective layer disposed in the first recess and connected to the lower conductive vias while covering a top surface and opposite side surfaces of the UBM pad, and an outer connecting terminal connected to a bottom surface of the UBM pad. The bottom surface of the UBM pad is positioned at a first depth from the bottom surface of the lower passivation layer.

    SEMICONDUCTOR PACKAGE
    3.
    发明公开

    公开(公告)号:US20240113001A1

    公开(公告)日:2024-04-04

    申请号:US18212939

    申请日:2023-06-22

    Abstract: A semiconductor package includes: a first redistribution structure including at least one first redistribution layer and at least one first insulating layer; a first semiconductor chip electrically connected to the at least one first redistribution layer and disposed on a first surface of the first redistribution structure; a second semiconductor chip disposed on an upper surface of the first semiconductor chip; a first encapsulant disposed on a second surface of the first redistribution structure opposite the first surface of the first redistribution layer; first conductive posts electrically connected to the first semiconductor chip and penetrating the first encapsulant; and under bump metallurgy (UBM) structures disposed on a lower surface of the first encapsulant, wherein at least a portion of the UBM structures overlap at least a portion of the first conductive posts in a penetration direction of the first conductive posts and are connected to the first conductive posts.

    SEMICONDUCTOR PACKAGE
    6.
    发明申请

    公开(公告)号:US20230071812A1

    公开(公告)日:2023-03-09

    申请号:US17846245

    申请日:2022-06-22

    Abstract: A semiconductor package includes a substrate including a redistribution layer, a chip structure including a first semiconductor chip disposed on the substrate and including a first through-electrode, a second semiconductor chip disposed on the first semiconductor chip and electrically connected to the first semiconductor chip by the first through-electrode, and a first encapsulant at least partially surrounding the second semiconductor chip. A first connection bump disposed between the substrate and the chip structure and electrically connects the first through-electrode to the redistribution layer, a second connection bump disposed below the substrate and electrically connects to the redistribution layer, and a second encapsulant e the chip structure on the substrate. The first semiconductor chip is connected to and faces the second semiconductor chip.

    SEMICONDUCTOR PACKAGE
    7.
    发明申请

    公开(公告)号:US20220037306A1

    公开(公告)日:2022-02-03

    申请号:US17190689

    申请日:2021-03-03

    Abstract: A semiconductor package is provided. The semiconductor package comprising a first redistribution structure comprising a first redistribution pattern; a first semiconductor chip on the first redistribution structure, the first semiconductor chip comprising a semiconductor substrate comprising a first surface and a second surface, a first back end of line (BEOL) structure on the first surface of the semiconductor substrate and comprising a first interconnect pattern, and a second BEOL structure on the second surface of the semiconductor substrate and comprising a second interconnect pattern; a molding layer covering a sidewall of the first semiconductor chip; a second redistribution structure on the first semiconductor chip and the molding layer and comprising a second redistribution pattern electrically connected to the second interconnect pattern.

    SEMICONDUCTOR PACKAGE AND METHOD OF MANUFACTURING THE SAME

    公开(公告)号:US20240145396A1

    公开(公告)日:2024-05-02

    申请号:US18381711

    申请日:2023-10-19

    Abstract: A semiconductor package includes a base substrate. An interposer substrate includes a plurality of interposer redistribution structures sequentially stacked in a vertical direction and an interposer insulation layer. The plurality of interposer redistribution structures includes a plurality of conductive interposer patterns and a plurality of conductive interposer vias. A semiconductor chip is disposed between the base substrate and the interposer substrate and is attached on the base substrate. A plurality of conductive connection pads is respectively disposed on a plurality of uppermost conductive interposer patterns of an uppermost interposer redistribution structure of the plurality of interposer redistribution structures. The interposer insulation layer includes a plurality of pad holes exposing at least a portion of each of an upper surface of a corresponding uppermost conductive interposer pattern of the plurality of uppermost conductive interposer patterns.

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