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    COIL COMPONENT
    71.
    发明申请
    COIL COMPONENT 审中-公开

    公开(公告)号：US20200152370A1

    公开(公告)日：2020-05-14

    申请号：US16573319

    申请日：2019-09-17

    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

    Inventor： Byung Soo Kang ,  Ju Hwan Yang ,  Byeong Cheol Moon ,  Yoon Mi Cha ,  Mi Geum Kim

    IPC: H01F27/28 ,  H01F27/29 ,  H01F27/255 ,  H01F41/04 ,  H01F41/12

    Abstract: A coil component includes a body including magnetic metal powder particles and an insulating resin; a coil portion embedded in the body; and first and second external electrodes respectively disposed on the body to be spaced apart from each other and respectively connected to both end portions of the coil portion. A magnetic metal powder particle exposed from a surface of the body, among the magnetic metal powder particles, has a plating prevention film formed on at least a portion of a surface thereof and containing metal ions of the exposed magnetic metal powder particle.

    Multi-layered chip electronic component
    74.
    发明授权
    Multi-layered chip electronic component 有权
    多层芯片电子元器件

    公开(公告)号：US09536647B2

    公开(公告)日：2017-01-03

    申请号：US13715899

    申请日：2012-12-14

    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

    Inventor： Jin Woo Hahn ,  So Yeon Song ,  Sung Yong An ,  Byeong Cheol Moon ,  Soo Hwan Son

    IPC: H01F5/00 ,  H01F27/28 ,  H01F17/00 ,  H01F27/29

    CPC classification number: H01F5/003 ,  H01F17/0013 ,  H01F17/0033 ,  H01F27/292

    Abstract: There is provided a multi-layered chip electronic component including: a multi-layered body formed by stacking a plurality of magnetic layers; and conductive patterns disposed between the plurality of magnetic layers and electrically connected in a lamination direction to form coil patterns, wherein in a case in which a single coil pattern in the coil pattern is projected in the length and width directions of the multi-layered body, when an area of the magnetic layer inside of the coil pattern is defined as Ai and an area of the magnetic layer outside of the coil pattern is defined as Ao, 0.40≦Ai:Ao≦1.03 is satisfied.

    Abstract translation: 提供了一种多层芯片电子部件，包括：通过堆叠多个磁性层而形成的多层体; 以及设置在所述多个磁性层之间并且在层叠方向上电连接以形成线圈图案的导电图案，其中在所述线圈图案中的单个线圈图案在所述多层体的长度和宽度方向上突出的情况下 当线圈图案内部的磁性层的面积被定义为Ai，并且将线圈图案外部的磁性层的面积定义为Ao时，则满足0.40≤Ai：Ao≤1.03。

    FERRITE AND INDUCTOR INCLUDING THE SAME
    75.
    发明申请
    FERRITE AND INDUCTOR INCLUDING THE SAME 审中-公开
    铁素体和电感器，包括它们

    公开(公告)号：US20150022305A1

    公开(公告)日：2015-01-22

    申请号：US14271968

    申请日：2014-05-07

    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

    Inventor： Young II Lee ,  Byeong Cheol Moon ,  So Yeon Song ,  Ic Seob Kim ,  Soo Hwan Son

    IPC: H01F1/01 ,  H01F27/245 ,  H01F27/29

    CPC classification number: H01F1/01 ,  C04B35/26 ,  C04B2235/3239 ,  C04B2235/3262 ,  C04B2235/3279 ,  C04B2235/3284 ,  C04B2235/656 ,  C04B2235/85 ,  H01F1/344 ,  H01F17/0013 ,  H01F17/04 ,  H01F27/245 ,  H01F27/29 ,  H01F27/292

    Abstract: An inductor is provided including a multilayer body in which a plurality of magnetic layers containing a ferrite are laminated. A coil part including a plurality of conductive patterns is disposed in the multilayer body. External electrodes are electrically connected to the coil part. The ferrite may contain iron (Fe), manganese (Mn), nickel (Ni), zinc (Zn), and vanadium (V), and the ferrite may contain 40 to 55 mol % of iron (Fe) calculated as iron oxide (Fe2O3), 5 to 20 mol % of nickel (Ni) calculated as nickel oxide (NiO), 15 to 25 mol % of zinc (Zn) calculated as zinc oxide (ZnO), 15 to 30 mol % of manganese (Mn) calculated as manganese oxide (MnO), and 1 to 4 mol % of vanadium (V) calculated as vanadium oxide (V2O5).

    Abstract translation: 提供一种电感器，其包括层叠有多个含有铁素体的磁性层的多层体。 包括多个导电图案的线圈部分设置在多层体中。 外部电极与线圈部电连接。 铁素体可以含有铁（Fe），锰（Mn），镍（Ni），锌（Zn）和钒（V），铁素体可以含有40〜55mol％的铁（Fe） Fe2O3），计算为氧化镍（NiO）的5〜20摩尔％的镍（Ni），计算为氧化锌（ZnO）的15〜25摩尔％的锌（Zn），计算出的锰为15〜30摩尔％ 作为氧化锰（MnO）和1〜4mol％的钒（V），其计算为氧化钒（V2O5）。

    COIL COMPONENT
    76.
    发明申请
    COIL COMPONENT 有权

    公开(公告)号：US20250125085A1

    公开(公告)日：2025-04-17

    申请号：US18826958

    申请日：2024-09-06

    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

    Inventor： Sang Jin Kim ,  Boum Seock Kim ,  Byeong Cheol Moon ,  Ju Hwan Yang ,  Han Lee

    IPC: H01F27/30 ,  H01F27/28 ,  H01F27/29

    Abstract: A coil component includes a body, a first coil including a first coil portion having a winding axis oriented in a first direction and first and second lead-out portions, a second coil including a second coil portion having a winding axis oriented in the first direction and third and fourth lead-out portions, a coupling adjustment portion including a first region located in at least a portion of regions overlapping a first core of the first coil portion and a second core of the second coil portion in the first direction, and a second region located in at least a portion of regions surrounding the first region in a lateral direction and having magnetic permeability, different from magnetic permeability of the first region, first to fourth external electrodes respectively connected to the firth to fourth lead-out portions.

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