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    INDUCTOR
    23.
    发明申请
    INDUCTOR 有权
    电感器

    公开(公告)号：US20160172094A1

    公开(公告)日：2016-06-16

    申请号：US14962145

    申请日：2015-12-08

    Applicant: LG INNOTEK CO., LTD.

    Inventor： Jai Hoon YEOM ,  Seok BAE ,  So Yeon KIM ,  Sang Won LEE

    IPC: H01F27/24 ,  H01F1/20 ,  H01F27/28

    CPC classification number: H01F27/24 ,  H01F1/20 ,  H01F3/14 ,  H01F27/2823 ,  H01F27/38 ,  H01F2003/106

    Abstract: An inductor includes a first magnetic core around which a first coil is wound; a second magnetic core disposed to face the first magnetic core and having a second coil wound therearound; and a third magnetic core disposed between the first magnetic core and the second magnetic core, wherein the first magnetic core and the second magnetic core are formed of the same material having a soft magnetic powder, and the third magnetic core is formed of a material having a soft magnetic powder different from the first magnetic core and the second magnetic core.

    Abstract translation: 电感器包括第一磁芯，绕第一线圈缠绕第一磁芯; 第二磁芯，被设置为面对第一磁芯并具有卷绕在其周围的第二线圈; 以及设置在所述第一磁芯和所述第二磁芯之间的第三磁芯，其中所述第一磁芯和所述第二磁芯由具有软磁性粉末的相同材料形成，并且所述第三磁芯由具有 不同于第一磁芯和第二磁芯的软磁性粉末。

    TRANSFORMER AND CIRCUIT BOARD COMPRISING SAME
    24.
    发明公开
    TRANSFORMER AND CIRCUIT BOARD COMPRISING SAME 审中-公开

    公开(公告)号：US20240177916A1

    公开(公告)日：2024-05-30

    申请号：US18551207

    申请日：2022-03-18

    Applicant: LG INNOTEK CO., LTD.

    Inventor： Young Hwan JUNG ,  Yu Seon KIM ,  Seok BAE ,  Sun Young YU

    IPC: H01F27/26 ,  H01F27/08 ,  H01F27/28

    CPC classification number: H01F27/26 ,  H01F27/08 ,  H01F27/28

    Abstract: The present invention relates to a transformer and a circuit board comprising same. One embodiment of the transformer according to the present invention comprises: a core part comprising a core lower portion and a core upper portion disposed on the core lower portion; and a coil part which comprises a first coil and a second coil and of which at least a portion is disposed in the core part, wherein the core lower portion has a closed region which overlaps the core upper portion in a first direction from the core lower portion toward the core upper portion, and an open region which extends from the closed region in a second direction perpendicular to the first direction and which is exposed to the outside of the closed area.

    MAGNETIC ELEMENT AND CIRCUIT BOARD COMPRISING THE SAME
    25.
    发明公开
    MAGNETIC ELEMENT AND CIRCUIT BOARD COMPRISING THE SAME 审中-公开

    公开(公告)号：US20230253138A1

    公开(公告)日：2023-08-10

    申请号：US18013103

    申请日：2021-08-20

    Applicant: LG INNOTEK CO., LTD.

    Inventor： Bi Yi KIM ,  Yu Seon KIM ,  Seok BAE

    IPC: H01F17/00 ,  H01F27/28 ,  H01F27/24

    CPC classification number: H01F17/0013 ,  H01F27/2804 ,  H01F27/24 ,  H01F2017/0073 ,  H01F2017/002 ,  H01F2027/065

    Abstract: An inductor according to an embodiment includes a core unit and a coil unit wherein a first coil unit includes a first upper conductive pattern and a first lower conductive pattern, wherein the second coil unit includes a second upper conductive pattern and a second lower conductive pattern, wherein the coil unit includes a center portion, a first pattern lead-out portion, and a second pattern lead-out portion, and wherein, in the second pattern lead-out portion, the second upper conductive pattern and the second lower conductive pattern overlap each other in a vertical direction such that at least a portion of the second upper conductive pattern and at least a portion of the second lower conductive pattern intersect each other when viewed in a plan view.

    DC-DC CONVERTER
    26.
    发明申请
    DC-DC CONVERTER 有权

    公开(公告)号：US20220247305A1

    公开(公告)日：2022-08-04

    申请号：US17575992

    申请日：2022-01-14

    Applicant: LG INNOTEK CO., LTD.

    Inventor： Ji Hoon KIM ,  Geun Ho KIM ,  Hyun Min NA ,  Jae Hoo JUNG ,  Seok BAE ,  Jai Hoon YEOM

    IPC: H02M1/32 ,  H02M3/335 ,  H05K7/20 ,  H05K5/00 ,  H05K7/02 ,  H05K7/14 ,  H05K1/02

    Abstract: The present embodiment relates to a DC-DC converter including: a housing; a plurality of electronic components disposed inside the housing; and a flow path disposed on a lower plate of the housing. The flow path includes an expanding portion. The horizontal width of the expanding portion is greater than the horizontal width of a flow path on the front end of the expanding portion, and the vertical width of the expanding portion is less than the vertical width of the flow path on the front end of the expanding portion. The differential between the part wherein the surface area of the vertical cross section of the flow path is the biggest and the part wherein the surface area of the vertical cross section of the flow path is the smallest is 10% or less.

    MAGNETIC SHEET AND WIRELESS POWER MODULE COMPRISING SAME
    27.
    发明申请
    MAGNETIC SHEET AND WIRELESS POWER MODULE COMPRISING SAME 有权

    公开(公告)号：US20210249166A1

    公开(公告)日：2021-08-12

    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

    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.

    AIRWAVES-PASSING-TYPE HEAT DISSIPATION SHEET AND COMMUNICATION MODULE COMPRISING SAME
    28.
    发明申请
    AIRWAVES-PASSING-TYPE HEAT DISSIPATION SHEET AND COMMUNICATION MODULE COMPRISING SAME 有权

    公开(公告)号：US20210029818A1

    公开(公告)日：2021-01-28

    申请号：US16982157

    申请日：2019-03-26

    Applicant: LG INNOTEK CO., LTD.

    Inventor： Yeo Eun YOON ,  Seok BAE

    IPC: H05K1/02 ,  H05K7/20 ,  C08K3/38

    Abstract: The communication module according to one embodiment of the present invention comprises: a printed circuit board; an antenna unit and electronic components arranged on the printed circuit board; and a sheet layer arranged on the antenna unit and the electronic components, wherein the sheet layer comprises 15-35% of a polymer resin and 65-85 wt % of flat boron nitride, the flat boron nitride has an average particle size (D50) of 40 to 50 μm, a D10 of 10 to 25 μm, and a D90 of 75 to 85 μm, and the θ50 of the flat boron nitride is arranged to form an angle of 40° or less with horizontal components of the sheet layer.

    MAGNETIC CORE, INDUCTOR AND EMI FILTER COMPRISING SAME
    29.
    发明申请
    MAGNETIC CORE, INDUCTOR AND EMI FILTER COMPRISING SAME 审中-公开

    公开(公告)号：US20200234866A1

    公开(公告)日：2020-07-23

    申请号：US16482969

    申请日：2018-02-13

    Applicant: LG INNOTEK CO., LTD.

    Inventor： Mi Jin LEE ,  Yu Seon KIM ,  Seok BAE ,  Ji Yeon SONG ,  Sang Won LEE ,  Jong Wook LIM

    IPC: H01F17/06 ,  H03H7/01 ,  H01F1/34 ,  H01F1/147

    Abstract: An inductor according to one embodiment of the present invention comprised: a magnetic core; and a coil wound around the magnetic core, wherein the magnetic core includes a plurality of stacked sub-magnetic cores, each sub-magnetic core includes a first magnetic body and a second magnetic body, the first magnetic body and the second magnetic core are different materials, the second magnetic body is arranged on a surface of the first magnetic body, each sub-magnetic core has a toroidal shape, and a permeability of the first magnetic body differs from a permeability of the second magnetic body.

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