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    Magnetic device with high saturation current and low core loss
    11.
    发明授权
    Magnetic device with high saturation current and low core loss 有权
    具有高饱和电流和低磁芯损耗的磁性器件

    公开(公告)号：US09230728B2

    公开(公告)日：2016-01-05

    申请号：US14251105

    申请日：2014-04-11

    Applicant: CYNTEC CO., LTD.

    Inventor： Chun-Tiao Liu ,  Lan-Chin Hsieh ,  Tsung-Chan Wu ,  Chi-Hsun Lee ,  Chih-Siang Chuang

    IPC: H01F27/02 ,  H01F27/24 ,  H01F27/29 ,  H01F17/04 ,  H01F27/255 ,  H01F27/28

    CPC classification number: H01F27/022 ,  H01F1/14741 ,  H01F1/14766 ,  H01F1/14791 ,  H01F17/045 ,  H01F27/255 ,  H01F27/2828 ,  H01F27/29

    Abstract: A magnetic device includes a T-shaped magnetic core, a wire coil and a magnetic body. The T-shaped magnetic core includes a base and a pillar, and is made of an annealed soft magnetic metal material, a core loss PCL (mW/cm3) of the T-shaped magnetic core satisfying: 0.64×f0.95×Bm2.20≦PCL≦7.26×f1.41×Bm1.08, where f (kHz) represents a frequency of a magnetic field applied to the T-shaped magnetic core, and Bm (kGauss) represents the operating magnetic flux density of the magnetic field at the frequency. The magnetic body fully covers the pillar, any part of the base that is located above the bottom surface of the base, and any part of the wire coil that is located directly above the top surface of the base.

    Abstract translation: 磁性装置包括T形磁芯，线圈和磁性体。 T型磁芯包括基座和支柱，由退火的软磁金属材料制成，T形磁芯的铁心损耗PCL（mW / cm3）满足：0.64×f0.95×Bm2。 20＆nlE; PCL＆nlE; 7.26×f1.41×Bm1.08，其中f（kHz）表示施加到T形磁芯的磁场的频率，Bm（kGauss）表示磁场的工作磁通密度 在频率。 磁体完全覆盖支柱，位于基座底面上方的基座的任何部分以及位于基座顶表面正上方的线圈的任何部分。

    Magnetic device with high saturation current and low core loss
    12.
    发明授权
    Magnetic device with high saturation current and low core loss 有权
    具有高饱和电流和低磁芯损耗的磁性器件

    公开(公告)号：US08723629B1

    公开(公告)日：2014-05-13

    申请号：US13738674

    申请日：2013-01-10

    Applicant: Cyntec Co., Ltd.

    Inventor： Chun-Tiao Liu ,  Lan-Chin Hsieh ,  Tsung-Chan Wu ,  Chi-Hsun Lee ,  Chih-Siang Chuang

    IPC: H01F27/02 ,  H01F27/28 ,  H01F27/24 ,  H01F17/04

    CPC classification number: H01F27/022 ,  H01F1/14741 ,  H01F1/14766 ,  H01F1/14791 ,  H01F17/045 ,  H01F27/255 ,  H01F27/2828 ,  H01F27/29

    Abstract: A magnetic device includes a T-shaped magnetic core, a wire coil and a magnetic body. The T-shaped magnetic core includes a base and a pillar, and is made of an annealed soft magnetic metal material, a core loss PCL (mW/cm3) of the T-shaped magnetic core satisfying: 0.64×f0.95×Bm2.20≦PCL≦7.26×f1.41×Bm1.08, where f (kHz) represents a frequency of a magnetic field applied to the T-shaped magnetic core, and Bm (kGauss) represents the operating magnetic flux density of the magnetic field at the frequency. The magnetic body fully covers the pillar, any part of the base that is located above the bottom surface of the base, and any part of the wire coil that is located directly above the top surface of the base.

    Abstract translation: 磁性装置包括T形磁芯，线圈和磁性体。 T型磁芯包括基座和支柱，由退火的软磁金属材料制成，T形磁芯的铁心损耗PCL（mW / cm3）满足：0.64×f0.95×Bm2。 20＆nlE; PCL＆nlE; 7.26×f1.41×Bm1.08，其中f（kHz）表示施加到T形磁芯的磁场的频率，Bm（kGauss）表示磁场的工作磁通密度 在频率。 磁体完全覆盖支柱，位于基座底面上方的基座的任何部分以及位于基座顶表面正上方的线圈的任何部分。

    Choke
    13.
    发明申请
    Choke 审中-公开
    呛

    公开(公告)号：US20140097931A1

    公开(公告)日：2014-04-10

    申请号：US14102510

    申请日：2013-12-11

    Applicant: CYNTEC CO., LTD.

    Inventor： Tsung-Chan Wu ,  Roger Hsieh ,  Yi-Min Huang ,  Lan-Chin Hsieh ,  Yu-Ching Kuo

    IPC: H01F27/255

    CPC classification number: H01F27/255 ,  H01F17/045 ,  H01F2017/048

    Abstract: An electronic device including a core, at least a wire and a magnetic material is provided. The core includes a pillar, a top board and a bottom board. The pillar is disposed between the top board and the bottom board. An area of the top board is smaller than an area of the bottom board. A winding space is formed among the top board, the bottom board and the pillar. The wire is winded around the pillar and located in the winding space. The magnetic material fills the winding space to encapsulate the wire. The magnetic material includes a resin and a metallic powder, wherein an average particle diameter of the magnetic powder is smaller than 20 μm.

    Abstract translation: 提供了包括芯，至少线和磁性材料的电子设备。 核心包括柱子，顶板和底板。 支柱设置在顶板和底板之间。 顶板的面积小于底板的面积。 在顶板，底板和支柱之间形成卷绕空间。 电线缠绕在支柱上并位于绕组空间中。 磁性材料填充绕组空间以封装电线。 磁性材料包括树脂和金属粉末，其中磁粉的平均粒径小于20μm。

    Variable coupled inductor
    14.
    发明授权
    Variable coupled inductor 有权

    公开(公告)号：US11017937B2

    公开(公告)日：2021-05-25

    申请号：US15972238

    申请日：2018-05-07

    Applicant: CYNTEC CO., LTD.

    Inventor： Lan-Chin Hsieh ,  Cheng-Chang Lee ,  Chih-Hung Chang ,  Chih-Siang Chuang ,  Tsung-Chan Wu ,  Roger Hsieh

    IPC: H01F27/28 ,  H01F27/24 ,  H01F17/04 ,  H01F3/14 ,  H01F38/02 ,  H01F3/10

    Abstract: A variable coupled inductor comprises a first core having a first protrusion, a second protrusion, a third protrusion, a first conducting-wire groove and a second conducting-wire groove on the top surface of the first core, wherein the second protrusion is disposed between the first protrusion and the third protrusion, wherein a first conducting wire is disposed in the first conducting-wire groove, and a second conducting wire is disposed in the second conducting-wire groove, wherein a second core, disposed over the first core, wherein a magnetic structure is integrally formed with the second core and protruded on the bottom surface of the second core, wherein the bottom surface of the magnetic structure is located over the top surface of the second protrusion.

    Choke
    16.
    发明申请
    Choke 审中-公开

    公开(公告)号：US20190287709A1

    公开(公告)日：2019-09-19

    申请号：US16432937

    申请日：2019-06-06

    Applicant: CYNTEC CO., LTD.

    Inventor： Tsung-Chan Wu ,  Roger Hsieh ,  Yi-Min Huang ,  Lan-Chin Hsieh ,  Yu-Ching Kuo

    IPC: H01F27/255 ,  H01F17/04

    Abstract: An electronic device including a core, at least a wire and a magnetic material is provided. The core includes a pillar, a top board and a bottom board. The pillar is disposed between the top board and the bottom board. A winding space is formed among the top board, the bottom board and the pillar. The wire is wound around the pillar and located in the winding space. The magnetic material fills the winding space to encapsulate the wire. The magnetic material includes a resin and a magnetic powder, wherein an average particle diameter of the magnetic powder is smaller than 20 μm.

    VARIABLE COUPLED INDUCTOR
    19.
    发明申请
    VARIABLE COUPLED INDUCTOR 有权
    可变耦合电感器

    公开(公告)号：US20160099099A1

    公开(公告)日：2016-04-07

    申请号：US14967307

    申请日：2015-12-13

    Applicant: CYNTEC CO., LTD.

    Inventor： Lan-Chin Hsieh ,  Cheng-Chang Lee ,  Chih-Hung Chang ,  Chih-Siang Chuang ,  Tsung-Chan Wu ,  Roger Hsieh

    IPC: H01F27/24 ,  H01F27/28

    CPC classification number: H01F27/24 ,  H01F3/14 ,  H01F17/04 ,  H01F27/2823 ,  H01F38/023 ,  H01F2003/106

    Abstract: A variable coupled inductor includes a first core, two conducting wires, a second core and a magnetic structure. The first core includes two first protruding portions, a second protruding portion and two grooves, wherein the second protruding portion is located between the two first protruding portions and each of the grooves is located between one of the first protruding portions and the second protruding portion. Each of the conducting wires is disposed in one of the grooves. The second core is disposed on the first core. A first gap is formed between each of the first protruding portions and the second core and a second gap is formed between the second protruding portion and the second core. The magnetic structure is disposed between the second protruding portion and the second core and distributed symmetrically with respect to a centerline of the second protruding portion.

    Abstract translation: 可变耦合电感器包括第一芯，两个导线，第二芯和磁结构。 第一芯包括两个第一突出部分，第二突出部分和两个凹槽，其中第二突出部分位于两个第一突出部分之间，并且每个槽位于第一突出部分和第二突出部分之一之间。 每个导线设置在一个凹槽中。 第二芯设置在第一芯上。 在第一突出部和第二芯之间形成有第一间隙，在第二突出部和第二芯之间形成有第二间隙。 磁性结构设置在第二突出部和第二芯之间，并相对于第二突出部的中心线对称分布。

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