PRINTED CIRCUIT BOARD, MEMORY MODULE INCLUDING THE SAME, AND METHOD OF MANUFACTURING PRINTED CIRCUIT BOARD

    公开(公告)号:US20250159808A1

    公开(公告)日:2025-05-15

    申请号:US18771306

    申请日:2024-07-12

    Abstract: A printed circuit board (PCB) may include a main body having an edge and a first surface on which a semiconductor chip is provided, a first pin including a first tab extending in a first direction parallel to the first surface toward the edge of the main body and configured to receive a first signal corresponding to communication between the outside and the semiconductor chip and a first tie-bar protruding from an end of the first tab toward the edge of the main body, the first tie-bar having a first length along the first direction, and a second pin adjacent to the first pin, the second pin including a second tab extending in the first direction toward the edge of the main body and configured to receive an applied a ground voltage of a ground, and a second tie-bar protruding from an end of the second tab toward the edge of the main body, the second tie-bar having a second length that is greater than the first length.

    CIRCUIT BOARD AND SEMICONDUCTOR MODULE

    公开(公告)号:US20230066722A1

    公开(公告)日:2023-03-02

    申请号:US17720364

    申请日:2022-04-14

    Abstract: A circuit board includes a first insulating layer; a first wiring pattern and a second wiring pattern each formed to be side to side with each other on an upper surface of the first insulating layer; a second insulating layer formed on the upper surface of the first insulating layer to cover the first and second wiring patterns; a third wiring pattern formed on an upper surface of the second insulating layer to overlap the first wiring pattern in a vertical direction; a fourth wiring pattern formed on the upper surface of the second insulating layer to overlap the second wiring pattern in the vertical direction; a first via passing through the second insulating layer and connecting the first and fourth wiring patterns; and a second via passing through the second insulating layer and connecting the second and third wiring patterns.

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