SUBSTRATE AND MEMORY SYSTEM
    12.
    发明公开

    公开(公告)号:US20230309234A1

    公开(公告)日:2023-09-28

    申请号:US17898967

    申请日:2022-08-30

    发明人: Kazuyuki Niitsuma

    IPC分类号: H05K1/18 H05K1/02

    摘要: A substrate includes a first connector fittable to a connector of a host device. The first connector includes a plurality of connector terminals arranged in a first direction and a substrate portion including a surface S1 provided with the plurality of connector terminals and extending in the first direction. The substrate portion includes a surface S3 perpendicular to the surface S1, a first protrusion provided on the surface S3 and protruding in the first direction, a surface S4 located on an opposite side of the surface S3, and a second protrusion provided on the surface S4 and protruding in a direction opposite to the first direction.