Electronic device and manufacturing method thereof
    234.
    发明授权
    Electronic device and manufacturing method thereof 有权
    电子装置及其制造方法

    公开(公告)号:US09481037B2

    公开(公告)日:2016-11-01

    申请号:US14507849

    申请日:2014-10-07

    Abstract: A method for manufacturing an electronic device, the method comprising: providing a conducting wire; forming a mixture with the conducting wire buried therein, wherein the mixture comprises: a first magnetic powder and a second magnetic powder, wherein the mean particle diameter of the first magnetic powder is larger than the mean particle diameter of the second magnetic powder, and the Vicker's Hardness of the first magnetic powder is greater than the Vicker's Hardness of the second magnetic powder by a first hardness difference; and performing a molding process on the conducting wire and the mixture, wherein by means of the first hardness difference of the first magnetic powder and the second magnetic powder, the mixture and the conducting wire buried therein are combined to form an integral magnetic body at a temperature lower than the melting point of the conducting wire.

    Abstract translation: 一种电子设备的制造方法,所述方法包括:提供导线; 与埋入其中的导线形成混合物,其中所述混合物包括:第一磁粉和第二磁粉,其中所述第一磁粉的平均粒径大于所述第二磁粉的平均粒径, 第一磁粉的维克氏硬度大于第二磁粉的维氏硬度第一硬度差; 对所述导线和所述混合物进行成型处理,其中,通过所述第一磁性粉末和所述第二磁性粉末的所述第一硬度差,将所述混合物和埋入其中的所述导线组合在一起形成一体磁性体 温度低于导线的熔点。

    Electronic device and manufacturing method thereof
    237.
    发明授权
    Electronic device and manufacturing method thereof 有权
    电子装置及其制造方法

    公开(公告)号:US09381573B2

    公开(公告)日:2016-07-05

    申请号:US14294164

    申请日:2014-06-03

    Abstract: An electronic device comprising a first magnetic powder; a second magnetic powder, wherein the mean particle diameter of the first magnetic powder is larger than the mean particle diameter of the second magnetic powder, wherein the ratio of the mean particle diameter of the first magnetic powder to the mean particle diameter of the second magnetic powder is greater than 2, and the first magnetic powder mixes with the second magnetic powder; and a conducting wire buried in the mixture of the first magnetic powder and the second magnetic powder; wherein the mixture of the first magnetic powder and the second magnetic powder and the conducting wire buried therein are combined to form an integral magnetic body at a temperature lower than the melting point of conducting wire.

    Abstract translation: 一种电子设备,包括第一磁粉; 第二磁性粉末,其中所述第一磁性粉末的平均粒径大于所述第二磁性粉末的平均粒径,其中所述第一磁性粉末的平均粒径与所述第二磁性粉末的平均粒径之比 粉末大于2,第一磁粉与第二磁粉混合; 以及埋入第一磁粉和第二磁粉的混合物中的导线; 其中第一磁粉和第二磁粉的混合物和埋在其中的导线组合在一起,在低于导线熔点的温度下形成整体磁体。

    Current sensing resistor
    238.
    发明授权
    Current sensing resistor 有权
    电流检测电阻

    公开(公告)号:US09305687B2

    公开(公告)日:2016-04-05

    申请号:US14292325

    申请日:2014-05-30

    CPC classification number: H01C7/13 G01R1/203 H01C1/148 H01C7/003

    Abstract: A resistor device includes a resistor plate having opposite first and second surfaces; a first metal layer including first and second portions which are disposed on the first surface of the resistor plate at opposite first and second sides, respectively; and a second metal layer including a first sensing pad, a second sensing pad, a first current pad and a second current pad, separate from one another, wherein the first sensing pad and the first current pad are disposed on the first portion of the first metal layer and the second sensing pad and the second current pad are disposed on the second portion of the first metal layer. A protective layer is preferably provided, overlying the resistor plate and the first metal layer uncovered by the second metal layer.

    Abstract translation: 电阻器装置包括具有相反的第一和第二表面的电阻器板; 第一金属层,包括第一和第二部分,其分别在相反的第一和第二侧设置在电阻器板的第一表面上; 以及第二金属层,其包括彼此分离的第一感测焊盘,第二感测焊盘,第一电流焊盘和第二电流焊盘,其中所述第一感测焊盘和所述第一电流焊盘设置在所述第一 金属层和第二感测焊盘和第二电流焊盘设置在第一金属层的第二部分上。 优选地设置保护层,覆盖电阻器板和未被第二金属层覆盖的第一金属层。

    Magnetic device with high saturation current and low core loss
    239.
    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

    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≦̸ PCL≦̸ 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。

Patent Agency Ranking