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    MAGNETIC COMPOSITE SHEET AND COIL COMPONENT
    1.
    发明申请
    MAGNETIC COMPOSITE SHEET AND COIL COMPONENT 有权

    公开(公告)号：US20210225575A1

    公开(公告)日：2021-07-22

    申请号：US16901501

    申请日：2020-06-15

    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

    Inventor： Jong Ok JEON ,  Jeong Ho LIM ,  Il Jin PARK ,  Soon Kwang KWON ,  Gwang Hwan HWANG

    IPC: H01F27/255 ,  H01F27/32 ,  H01F17/04

    Abstract: A coil component includes a body and a coil portion embedded in the body, wherein the body comprises a first magnetic metal powder particle comprising a core represented by Formula 1 below, and an oxide film comprising at least one of silicon (Si) and chromium (Cr) and formed on a surface of the core, a second magnetic metal powder particle having a larger diameter than the first magnetic metal powder particle, and a third magnetic metal powder particle having a larger diameter than the second magnetic metal powder particle: FeaSibCrc  [Formula 1] where 3 atom %≤b≤6 atom %, 2.65 atom %≤c≤3.65 atom %, and a+b+C=100.

    COIL COMPONENT
    5.
    发明申请
    COIL COMPONENT 审中-公开

    公开(公告)号：US20200168375A1

    公开(公告)日：2020-05-28

    申请号：US16566298

    申请日：2019-09-10

    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

    Inventor： Il Jin PARK ,  Gwang Hwan HWANG ,  Jun Sung LEE ,  Soon Kwang KWON

    IPC: H01F1/147 ,  H01F27/28 ,  H01F27/29 ,  H01F27/255

    Abstract: A coil component includes a body having one surface and the other surface facing each other, and a plurality of wall surfaces connecting the one surface and the other surface, and having a distance from the one surface to the other surface of 0.65 mm or less (excluding 0 mm); and a coil portion embedded in the body, wherein the body comprises an Fe—Si—B—Nb—Cu-based metal magnetic powder particle represented by the following chemical formula 1, wherein the Fe—Si—B—Nb—Cu-based metal magnetic powder particle comprises a crystal grain of 20 nm or less (excluding 0 mm), FeaSibBcNbdCue  [Chemical Formula 1] (where 73 atom %≤a≤77 atom %, 10 atom %≤b≤14 atom %, 9 atom%≤c≤11 atom %, 2 atom %≤d≤3 atom %, 0.5 atom %≤e≤1 atom %, and a+b+c+d+e=100).

    COMPOSITE ELECTRONIC COMPONENT AND BOARD HAVING THE SAME
    6.
    发明申请
    COMPOSITE ELECTRONIC COMPONENT AND BOARD HAVING THE SAME 有权
    复合电子元件及其相应的板

    公开(公告)号：US20150371781A1

    公开(公告)日：2015-12-24

    申请号：US14745319

    申请日：2015-06-19

    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

    Inventor： Kang Ryong CHOI ,  Il Jin PARK ,  Sung Yong AN ,  Jung Wook SEO ,  Myeong Gi KIM

    IPC: H01G4/40 ,  H01F27/28 ,  H01G4/30

    CPC classification number: H03H7/0115 ,  H01F27/2804 ,  H01G4/30 ,  H01G4/40 ,  H03H2001/0057 ,  H03H2001/0085

    Abstract: A composite electronic component includes a composite body containing a capacitor and an inductor coupled to each other, the capacitor including a ceramic body having a plurality of dielectric layers and first and second internal electrodes, and the inductor including a magnetic body including a coil part, an input terminal disposed on a first end surface of the composite body and connected to the coil part, an output terminal including first output terminals disposed on a second end surface of the composite body and connected to the coil part and a second output terminal disposed on a second side surface of the composite body and connected to the first internal electrodes, and a ground terminal disposed on a first side surface of the composite body. The capacitor and the inductor are coupled in a vertical direction, and a magnetic metal layer is provided between the inductor and the capacitor.

    Abstract translation: 复合电子部件包括：复合体，其包含彼此耦合的电容器和电感器，所述电容器包括具有多个电介质层和第一和第二内部电极的陶瓷体，所述电感器包括具有线圈部的磁性体， 输入端子，设置在复合体的第一端面上并连接到线圈部分;输出端子，包括设置在复合体的第二端面上并连接到线圈部分的第一输出端子和布置在线圈部分上的第二输出端子 复合体的第二侧面，与第一内部电极连接，配置在复合体的第一侧面上的接地端子。 电容器和电感器在垂直方向上耦合，并且在电感器和电容器之间提供磁性金属层。

    INDUCTOR AND METHOD FOR MANUFACTURING THE SAME
    10.
    发明申请
    INDUCTOR AND METHOD FOR MANUFACTURING THE SAME 审中-公开
    电感器及其制造方法

    公开(公告)号：US20140292460A1

    公开(公告)日：2014-10-02

    申请号：US14081472

    申请日：2013-11-15

    Applicant: Samsung Electro-Mechanics Co., Ltd.

    Inventor： Ho Yoon KIM ,  Myeong Gi KIM ,  Il Jin PARK ,  Jin Woo HAHN ,  Min Kyoung CHEON

    IPC: H01F27/245 ,  H01F41/04 ,  H01F27/28

    CPC classification number: H01F41/043 ,  H01F17/0013 ,  H01F27/255 ,  H01F41/0246 ,  H01F2017/0066 ,  H01F2027/2809

    Abstract: The present invention relates to an inductor. An inductor in accordance with an embodiment of the present invention includes: a ferrite-organic body; an internal electrode laminated on the ferrite-organic body along a thickness direction of the ferrite-organic body to have a multilayer structure; a metal-organic body constituting a device body with the ferrite-organic body by covering the ferrite-organic body; and an external electrode covering the device body to be electrically connected to the internal electrode.

    Abstract translation: 本发明涉及电感器。 根据本发明实施例的电感器包括：铁素体 - 有机体; 沿铁素体 - 有机体的厚度方向层叠在铁素体 - 有机体上的内部电极，具有多层结构; 通过覆盖铁素体 - 有机体来构成具有铁素体 - 有机体的器件主体的金属 - 有机体; 以及覆盖所述器件主体以与内部电极电连接的外部电极。

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