PRINTED CIRCUIT BOARD
    1.
    发明公开

    公开(公告)号:US20230397330A1

    公开(公告)日:2023-12-07

    申请号:US17901402

    申请日:2022-09-01

    CPC classification number: H05K1/0298 H05K1/115 H05K2201/0275 H05K2201/09554

    Abstract: A printed circuit board includes an insulating layer, and a first wiring layer at least partially embedded in one surface of the insulating layer, one surface of the first wiring layer being exposed from the one surface of the insulating layer. The insulating layer includes a first insulating layer covering at least a portion of a side surface of the first wiring layer, and a second insulating layer disposed on the first insulating layer and the first wiring layer, and the first and second insulating layers include different insulating materials.

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