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    Common mode filter
    2.
    发明授权
    Common mode filter 有权

    公开(公告)号：US10568194B2

    公开(公告)日：2020-02-18

    申请号：US15792237

    申请日：2017-10-24

    申请人： SAMSUNG ELECTRO-MECHANICS CO., LTD.

    发明人： Kwang Jik Lee ,  Sang Moon Lee ,  Hye Hun Park ,  Ju Hwan Yang ,  Jung Wook Seo

    IPC分类号： H05F3/04 ,  H01F27/36 ,  H01F27/29 ,  H01F27/32 ,  H03H1/00 ,  H03H7/42 ,  H01F17/00

    摘要： A common mode filter includes a body including a filter portion and an electrostatic protection portion, first to fourth external electrodes disposed on an external surface of the body, a ground electrode disposed on the external surface of the body, a first coil included in the filter portion and electrically connected to the first and second external electrodes, and a second coil included in the filter portion and electrically connected to the third and fourth external electrodes. The electrostatic protection portion includes discharge electrodes electrically connected to at least one of the first to fourth external electrodes and the ground electrode, a discharge part including conductive particles, a first organic-inorganic composite insulating layer disposed on the discharge electrodes and the discharge part, a magnetic cover layer disposed on the first organic-inorganic composite insulating layer, and a first inorganic insulating layer.

    COIL PARTS
    6.
    发明申请
    COIL PARTS 审中-公开
    线圈零件

    公开(公告)号：US20130147595A1

    公开(公告)日：2013-06-13

    申请号：US13712632

    申请日：2012-12-12

    申请人： C/O SAMSUNG ELECTRO-MECHANICS CO., LTD

    发明人： Sang Moon Lee ,  Sung Kwon Wi ,  Jeong Bok Kwak ,  Won Chul Sim ,  Young Seuck Yoo ,  Yong Suk Kim

    IPC分类号： H01F19/04

    CPC分类号： H01F19/04 ,  H01F1/344 ,  H01F1/37 ,  H01F17/0013 ,  H01F2017/0066

    摘要： Disclosed herein are coil parts including: a lower magnetic substance; a primary coil pattern disposed on the lower magnetic substance; a first complex layer for covering the primary coil pattern; a secondary coil pattern correspondingly disposed on an upper side of the primary coil pattern; a second complex layer for covering the secondary coil pattern; and an insulation layer disposed between the primary coil pattern and the secondary coil pattern and blocking an electrical connection between the primary coil pattern and the secondary coil pattern. The coil parts according to the present invention can have a simple structure and processing capable of increasing magnetic permeability and accordingly improving an impedance characteristic of the coil parts, thereby implementing excellent performance and characteristic.

    摘要翻译： 本文公开了线圈部件，包括：下磁性物质; 设置在下磁性物质上的初级线圈图案; 用于覆盖初级线圈图案的第一复合层; 相应地设置在初级线圈图案的上侧的次级线圈图案; 用于覆盖次级线圈图案的第二复合层; 以及设置在初级线圈图案和次级线圈图案之间的绝缘层，并且阻挡初级线圈图案和次级线圈图案之间的电连接。 根据本发明的线圈部件可以具有能够增加磁导率并因此提高线圈部件的阻抗特性的简单结构和处理，从而实现优异的性能和特性。

    Electronic component
    7.
    发明授权
    Electronic component 有权

    公开(公告)号：US11631536B2

    公开(公告)日：2023-04-18

    申请号：US17380343

    申请日：2021-07-20

    申请人： SAMSUNG ELECTRO-MECHANICS CO., LTD.

    发明人： Sang Moon Lee ,  Jae Young Na ,  Eun Kwang Lee ,  Won Hee Yoo

    IPC分类号： H01G4/008 ,  H01G4/12 ,  H01G4/30 ,  H01G4/012 ,  H01G4/232

    摘要： An electronic component includes a body including a plurality of dielectric layers, and a plurality of internal electrodes disposed with a corresponding one of the dielectric layers interposed therebetween; and an external electrode disposed on the body and connected to at least one of the plurality of internal electrodes. One of the plurality of internal electrodes includes an alloy metal including nickel, tin and aluminum. One of the plurality of internal electrodes includes a core internal electrode including a first surface and a second surface opposing each other, and a capping internal electrode disposed on the first surface of the core internal electrode and the second surface of the core internal electrode. The capping internal electrode includes a first alloy region including an alloy of nickel and aluminum.