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    COIL COMPONENT
    11.
    发明申请
    COIL COMPONENT 有权

    公开(公告)号：US20220199313A1

    公开(公告)日：2022-06-23

    申请号：US17222613

    申请日：2021-04-05

    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

    Inventor： Il Jin PARK ,  Joong Won PARK ,  Jong Ok JEON ,  Ji Hwan SHIN

    IPC: H01F27/255 ,  H01F27/29

    Abstract: A coil component includes a winding coil, a body including a core portion covering the winding coil and an upper cover part and a lower cover part respectively disposed on one surface and the other surface of the core portion facing each other, and first and second external electrodes separately disposed on the body and connected to both ends of the winding coil, wherein the body includes an insulating resin and first and second metal magnetic particles having different diameters, and at least one of the core portion, the upper cover part, and the lower cover part includes only the second metal magnetic particle having a smaller diameter, among the first and second metal magnetic particles, as the magnetic particle dispersed in the insulating resin.

    COIL ELECTRONIC COMPONENT
    13.
    发明申请
    COIL ELECTRONIC COMPONENT 有权
    线圈电子元件

    公开(公告)号：US20160351315A1

    公开(公告)日：2016-12-01

    申请号：US14995942

    申请日：2016-01-14

    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

    Inventor： Il Jin PARK ,  Se Hyung LEE ,  Byeong Cheol MOON

    IPC: H01F27/255 ,  H01F27/29 ,  H01F27/28

    CPC classification number: H01F27/292 ,  H01F17/0013 ,  H01F17/04 ,  H01F2017/048

    Abstract: A coil electronic component includes a body having a coil part disposed therein and external electrodes connected to the coil part. The body includes a plurality of magnetic particles. In one example, a particle size distribution D50 of the magnetic particles in the body is 1 μm or less. In other examples, a particle size distribution D99 of the magnetic particles in the body is 1 μm or less; a particle size distribution ratio D99/D50 of the magnetic particles in the body is 1.5 or less; and/or a variation coefficient of the particle size of the magnetic particles in the body is 20% or less.

    Abstract translation: 线圈电子部件包括具有设置在其中的线圈部分的主体和连接到线圈部分的外部电极。 主体包括多个磁性颗粒。 在一个实例中，体内磁性颗粒的粒径分布D50为1μm以下。 在其他实例中，体内磁性粒子的粒度分布D99为1μm以下， 体内磁性粒子的粒径分布比D99 / D50为1.5以下; 和/或体内磁性粒子的粒径的变化系数为20％以下。

    POWER INDUCTOR
    14.
    发明申请
    POWER INDUCTOR 审中-公开
    功率电感器

    公开(公告)号：US20160276096A1

    公开(公告)日：2016-09-22

    申请号：US14885865

    申请日：2015-10-16

    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

    Inventor： Byeong Cheol MOON ,  Il Jin PARK

    IPC: H01F27/29 ,  H01F27/28

    CPC classification number: H01F27/292 ,  H01F17/0013 ,  H01F27/2804 ,  H01F2003/106 ,  H01F2017/0066

    Abstract: A power inductor may include: an insulating substrate; first and second coil layers disposed on both surfaces of the insulating substrate; an inductor body having a coil part including the insulating substrate and the first and second coil layers and a cover part including upper and lower cover parts, and having end portions of the first and second coil layers exposed to both end surfaces thereof; and first and second external electrodes electrically connected to the end portions of the first and second coil layers, respectively, wherein each of the upper and lower cover parts includes a metal composite plate. Therefore, the power inductor has excellent DC-bias characteristics.

    Abstract translation: 功率电感器可以包括：绝缘衬底; 第一和第二线圈层，设置在绝缘基板的两个表面上; 具有包括绝缘基板和第一和第二线圈层的线圈部分的电感体，以及包括上盖部分和下盖部分的盖部分，并且第一和第二线圈层的端部暴露于其两个端面; 以及分别与第一和第二线圈层的端部电连接的第一和第二外部电极，其中上部和下部盖部分中的每一个包括金属复合板。 因此，功率电感器具有优异的直流偏置特性。

    COIL ELECTRONIC COMPONENT
    18.
    发明申请
    COIL ELECTRONIC COMPONENT 审中-公开

    公开(公告)号：US20180108469A1

    公开(公告)日：2018-04-19

    申请号：US15833638

    申请日：2017-12-06

    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

    Inventor： Byeong Cheol MOON ,  Il Jin PARK ,  Se Hyung LEE

    IPC: H01F27/255 ,  H01F17/00

    Abstract: A coil electronic component includes a body including metal powder particles having shape anisotropy and a coil unit disposed in the body and having an axis perpendicular with respect to a thickness direction of the body. The metal powder particles having shape anisotropy are arranged such that a plane-shaped surface thereof is parallel to a direction of flow of magnetic flux.

    COIL ELECTRONIC COMPONENT
    20.
    发明申请
    COIL ELECTRONIC COMPONENT 审中-公开
    线圈电子元件

    公开(公告)号：US20160307686A1

    公开(公告)日：2016-10-20

    申请号：US15009314

    申请日：2016-01-28

    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

    Inventor： Byeong Cheol MOON ,  Il Jin PARK ,  Se Hyung LEE

    IPC: H01F27/255 ,  H01F27/28 ,  H01F27/24 ,  H01F27/29

    CPC classification number: H01F27/255 ,  H01F17/0033 ,  H01F27/292

    Abstract: A coil electronic component includes a body including metal powder particles having shape anisotropy and a coil unit disposed in the body and having an axis perpendicular with respect to a thickness direction of the body. The metal powder particles having shape anisotropy are arranged such that a plane-shaped surface thereof is parallel to a direction of flow of magnetic flux.

    Abstract translation: 线圈电子部件包括具有形状各向异性的金属粉末颗粒的主体和设置在主体中并具有相对于主体的厚度方向垂直的轴线的线圈单元。 具有形状各向异性的金属粉末颗粒被布置成使得其平面形状平行于磁通量的流动方向。

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