SEMICONDUCTOR PACKAGE WITH STIFFENER

    公开(公告)号:US20220059420A1

    公开(公告)日:2022-02-24

    申请号:US17160462

    申请日:2021-01-28

    Inventor: Hansung RYU

    Abstract: A semiconductor package includes a substrate, a semiconductor stack mounted on the substrate, and a stiffener surrounding the semiconductor stack, the stiffener having an octagonal shape at an edge of an upper surface thereof. A minimum distance from one angular point of an upper surface of the substrate to the stiffener is determined based on the thickness of the substrate.

    APPARATUS AND METHOD FOR MEASURING PROPERTIES OF POLYMER

    公开(公告)号:US20230375452A1

    公开(公告)日:2023-11-23

    申请号:US18180533

    申请日:2023-03-08

    Abstract: An apparatus for measuring properties of a thermosetting polymer includes a body having a first chamber and a second chamber each filled with the thermosetting polymer material. A first FBG sensor is disposed in the polymer material within the first chamber and a second FBG sensor is disposed in the polymer material within the second chamber. A first dielectric constant sensor is in the first chamber, and a second dielectric constant sensor is in the second chamber. A computing device is configured to measure properties of the thermosetting polymer based on wavelength data measured using the first FBG sensor and the second FBG sensor, and a loss coefficient of the polymer material measured using the first dielectric constant sensor and the second dielectric constant sensor, while the thermosetting polymer solidifies in the first chamber and the second chamber.

    HIGH BANDWIDTH MEMORY
    7.
    发明申请

    公开(公告)号:US20250151293A1

    公开(公告)日:2025-05-08

    申请号:US18738574

    申请日:2024-06-10

    Abstract: A high bandwidth memory includes a base die and a memory stack on the base die. The memory stack includes a plurality of memory dies. The memory stack includes a first memory die closest to the base die among the plurality of memory dies and having a first width in a horizontal direction, and a second memory die on the first memory die and having a second width in the horizontal direction, the first width is smaller than the second width.

    SEMICONDUCTOR PACKAGE
    8.
    发明申请

    公开(公告)号:US20250132227A1

    公开(公告)日:2025-04-24

    申请号:US18621451

    申请日:2024-03-29

    Abstract: A semiconductor package may include a first semiconductor chip and a second semiconductor chip below the first semiconductor chip. The first semiconductor chip may include a first semiconductor substrate, a first semiconductor device and a first interconnection layer on a bottom surface of the first semiconductor substrate, a first via penetrating the first semiconductor substrate and electrically connected to the first interconnection layer, and a first pad on a bottom surface of the first interconnection layer. The second semiconductor chip may include a second semiconductor substrate, a second via penetrating the second semiconductor substrate, and a second pad on a top surface of the second semiconductor substrate and electrically connected to the second via. The first and second vias may be shifted from each other in a horizontal direction, and the first via may be horizontally spaced apart from the first pad, when viewed in a plan view.

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