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    Inductor and DC converter including same
    23.
    发明授权
    Inductor and DC converter including same 有权

    公开(公告)号：US12068096B2

    公开(公告)日：2024-08-20

    申请号：US17624032

    申请日：2020-07-02

    Applicant: LG INNOTEK CO., LTD.

    Inventor： Seok Bae ,  Jai Hoon Yeom ,  Jung Hwan Choi

    IPC: H01F27/28 ,  H01F27/24 ,  H02M3/158

    CPC classification number: H01F27/24 ,  H01F27/28 ,  H02M3/1586

    Abstract: An inductor according to an embodiment of the present invention may include: a plurality of first E-type cores, each of which has a base unit and a center leg extending in a first direction from the base unit; a first I-type core arranged in the first direction from the plurality of first E-type cores; and a coil wound around the center leg of each of the plurality of first E-type cores. Here, the plurality of E-type cores may be arranged in a line along the first direction.

    Magnetic sheet and wireless power module comprising same
    24.
    发明授权
    Magnetic sheet and wireless power module comprising same 有权

    公开(公告)号：US11694829B2

    公开(公告)日：2023-07-04

    申请号：US17056555

    申请日：2019-05-14

    Applicant: LG INNOTEK CO., LTD.

    Inventor： In Seong Sohn ,  Seok Bae ,  Dong Hyeok Choi

    IPC: H01F1/147 ,  H02J50/10

    CPC classification number: H01F1/14783 ,  H02J50/10

    Abstract: A magnetic sheet according to an embodiment of the present invention comprises: a first soft magnetic layer including a first surface and a second surface opposite to the first surface; a first resin layer disposed on the first surface of the first soft magnetic layer and having a first viscosity; a second soft magnetic layer disposed on the first resin layer; and a second resin layer disposed between the first soft magnetic layer and the first resin layer and having a second viscosity different from the first viscosity, wherein the second resin layer comprises a plurality of magnetic particles, the first soft magnetic layer includes a plurality of crack areas propagated from the first surface toward the second surface, and a part of the second resin layer is disposed in the plurality of crack areas.

    TRANSFORMER AND DC-DC CONVERTER INCLUDING SAME
    27.
    发明申请
    TRANSFORMER AND DC-DC CONVERTER INCLUDING SAME 有权

    公开(公告)号：US20220068557A1

    公开(公告)日：2022-03-03

    申请号：US17310535

    申请日：2020-02-05

    Applicant: LG INNOTEK CO., LTD.

    Inventor： Jai Hoon Yeom ,  Soo Kwang Yoon ,  Seok Bae

    IPC: H01F27/32 ,  H01F27/24

    Abstract: The present invention relates to a transformer and, more specifically, to a transformer including a secondary coil part which comprises stacked conductive plates. A transformer according to an embodiment of the present invention may comprise: a core part having a middle leg and outer legs; a secondary coil part including multiple conductive plates vertically stacked to form coil turns around the middle leg; and a primary coil part including conductive wires wound to form coil turns around the respective outer legs.

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