MAGNETIC ELEMENT AND CIRCUIT BOARD INCLUDING SAME

    公开(公告)号:US20230343505A1

    公开(公告)日:2023-10-26

    申请号:US18022327

    申请日:2021-08-26

    CPC classification number: H01F27/2804 H01F17/0006 H05K1/165 H01F2017/0073

    Abstract: The present invention relates to a magnetic coupling device that can become slim and a circuit board including same. A magnetic coupling device according to one embodiment of the present invention comprises: a core unit including an upper core and a lower core; and a coil unit of which a part is arranged in the core unit, and which includes a first coil unit and a second coil unit, wherein the first coil unit and the second coil unit have a substrate and conductive patterns arranged on both surfaces of the substrate, and the conductive patterns on both surfaces can be conducted through a plurality of via holes arranged in the extending direction of the conductive patterns.

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