PRINTED CIRCUIT BOARD
    63.
    发明公开

    公开(公告)号:US20240057251A1

    公开(公告)日:2024-02-15

    申请号:US18113834

    申请日:2023-02-24

    CPC classification number: H05K1/0296 H05K2201/10227 H05K2201/10984

    Abstract: A printed circuit board includes a first insulating layer, a first pattern buried in a surface of the first insulating layer, the first pattern having a surface exposed from the surface of the first insulating layer, and a metal post disposed on the exposed surface of the first pattern. The metal post includes a first metal layer and a second metal layer. The first metal layer and the second metal layer include different metals.

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