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    COIL COMPONENT
    1.
    发明申请
    COIL COMPONENT 审中-公开

    公开(公告)号：US20200020477A1

    公开(公告)日：2020-01-16

    申请号：US16294575

    申请日：2019-03-06

    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

    Inventor： Byung Soo KANG ,  Tai Yon CHO ,  Yoon Mi CHA ,  Ju Hwan YANG ,  Jeong Suong YANG ,  No Il PARK ,  Byeong Cheol MOON ,  Tae Jun CHOI ,  Seung Mo LIM

    IPC: H01F27/28 ,  H01F27/29

    Abstract: A coil component includes a body having a bottom surface and a top surface opposing each other in one direction, and a plurality of walls each connecting the bottom surface to the top surface of the body; recesses respectively formed in both front and rear surfaces of the body opposing each other among the plurality of walls of the body and extending up to the bottom surface of the body; a coil portion buried in the body and including first and second lead-out portions exposed to internal walls and lower ledge surfaces of the recesses; first and second external electrodes respectively including connection portions disposed in the recesses and extended portions disposed on the bottom surface of the body, and connected to the coil portion; a shielding layer including a cap portion disposed on the top surface of the body and side wall portions respectively disposed on the plurality of walls of the body; and an insulating layer disposed between the body and the shielding layer and extending onto lower ledge surfaces and internal walls of the recesses to cover the connection portions.

    COIL COMPONENT
    2.
    发明申请
    COIL COMPONENT 有权

    公开(公告)号：US20220102042A1

    公开(公告)日：2022-03-31

    申请号：US17168067

    申请日：2021-02-04

    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

    Inventor： Yoon Mi CHA ,  Ju Hwan YANG ,  Byung Soo KANG ,  Yong Hui LI ,  Boum Seock KIM

    IPC: H01F17/00 ,  H01F27/29 ,  H01F27/02 ,  H01F27/32

    Abstract: A coil component includes: a body having first and second surfaces opposed in a length direction, third and fourth surfaces opposed in a width direction, and fifth and sixth surfaces opposed in a thickness direction; a coil portion disposed inside the body; a first insulating layer covering a portion of each of the fifth surface of the body and the sixth surface of the body; a second insulating layer covering a portion of the third surface of the body and the fourth surface of the body; a first external electrode disposed on the first surface of the body; and a second external electrode disposed on the second surface of the body.

    COIL COMPONENT
    3.
    发明申请
    COIL COMPONENT 审中-公开

    公开(公告)号：US20200168391A1

    公开(公告)日：2020-05-28

    申请号：US16566244

    申请日：2019-09-10

    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

    Inventor： Ju Hwan YANG ,  Byeong Cheol MOON ,  Byung Soo KANG ,  Yoon Mi CHA

    IPC: H01F27/29 ,  H01F17/00 ,  H01F27/28 ,  H01F27/255 ,  H01F17/04 ,  H01F41/04

    Abstract: A coil component includes a body having one surface and the other surface opposing each other and including a magnetic metal powder particle and an insulating resin; a coil portion embedded in the body and having end portions respectively exposed from end surfaces of the body; first and second external electrodes arranged to be spaced apart from each other on the one surface and extending to the end surfaces to be connected to the end portions, respectively; and an external insulating layer disposed between each of the first and second external electrodes and the one surface of the body. A magnetic metal powder particle exposed on the wall surface of the body, among the magnetic metal powder particle, has a plating prevention film disposed on at least a portion of a surface of the exposed magnetic metal powder particle and including metal ions of the magnetic metal powder particle.

    COIL COMPONENT
    6.
    发明申请
    COIL COMPONENT 有权

    公开(公告)号：US20220139606A1

    公开(公告)日：2022-05-05

    申请号：US17471790

    申请日：2021-09-10

    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

    Inventor： Seung Min LEE ,  Seung Mo LIM ,  Byung Soo KANG ,  No Il PARK ,  Ju Hwan YANG ,  Yoon Mi CHA

    IPC: H01F27/28 ,  H01F27/29 ,  H01F27/32

    Abstract: A coil component includes a body including one surface, one end surface, the other end surface, one side surface, and the other side surface, a support substrate disposed in the body, a coil unit disposed on the support substrate and including first and second lead patterns, first and second slit portions respectively disposed in edge portions between each of the one end surface and the other end surface and the one surface , third and fourth slit portions respectively disposed in edge portions between each of the one side surface and the other side surface and the one surface, first and second external electrodes extending to the first and second slit portions to contact the first and second lead patterns, respectively. At least one of depths of the third and fourth slit portions is shallower than at least one of depths of the first and second slit portions.

    COIL COMPONENT
    7.
    发明申请
    COIL COMPONENT 有权

    公开(公告)号：US20210350976A1

    公开(公告)日：2021-11-11

    申请号：US16989091

    申请日：2020-08-10

    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

    Inventor： Byung Soo KANG ,  Byeong Cheol MOON ,  Ju Hwan YANG ,  Yoon Mi CHA ,  Tai Yon CHO ,  Tae Jun CHOI

    IPC: H01F27/29 ,  H01F27/255 ,  H01F27/32 ,  H01F41/12

    Abstract: A coil component includes a body having one surface and the other surface, opposing each other, and wall surfaces, and including a metal magnetic powder particle and an insulating resin; a coil portion disposed in the body and including first and second lead-out portions exposed from the one surface of the body to be spaced apart from each other; first and second external electrodes arranged on the one surface of the body to be spaced apart from each other and respectively connected to the first and second lead-out portions; a cover insulating layer covering the other surface of the body and extending to at least portion of each of the wall surfaces of the body; and an oxide insulating film disposed on a surface of the metal magnetic powder particle exposed from the one surface of the body and including metal ions of the metal magnetic powder particle.

    COIL ELECTRONIC COMPONENT
    8.
    发明申请
    COIL ELECTRONIC COMPONENT 审中-公开

    公开(公告)号：US20200286672A1

    公开(公告)日：2020-09-10

    申请号：US16529531

    申请日：2019-08-01

    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

    Inventor： Ju Hwan YANG ,  Byung Soo KANG ,  Yoon Mi CHA ,  Byeong Cheol MOON

    IPC: H01F27/28 ,  H01F27/29 ,  H01F27/32 ,  H01F27/255 ,  H01F41/12 ,  H01F41/04

    Abstract: A coil electronic component includes a body having a first surface and a second surface opposing each other and a third and a fourth surface opposing each other, an insulating substrate disposed inside the body, first and second coil portions respectively disposed on opposing surfaces of the insulating substrate, a first lead-out portion connected the first coil portion and exposed from the first and third surfaces, a second lead-out portion connected to the second coil portion and exposed from the second and third surfaces, and first and second external electrodes respectively covering the first and second lead-out portions. The insulating substrate includes a support portion supporting the first and second coil portions, a first tip exposed from the first and third surfaces and supporting the first lead-out portion, and a second tip exposed from the second and third surfaces and supporting the second lead-out portion.

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