Filter for removing noise
    1.
    发明授权
    Filter for removing noise 有权
    滤除噪音

    公开(公告)号:US09035723B2

    公开(公告)日:2015-05-19

    申请号:US13420538

    申请日:2012-03-14

    IPC分类号: H03H7/01 H01F27/33 H01F17/00

    摘要: The present invention discloses a filter for removing noise, which includes: a lower magnetic substrate; a coil layer disposed on the lower magnetic substrate and including at least one conductor pattern and an insulating layer covering the conductor pattern; an upper magnetic substrate disposed on the coil layer; and a magnetic permeability enhancing layer disposed on the magnetic substrate with lower magnetic permeability of the lower magnetic substrate and the upper magnetic substrate.According to the present invention, it is possible to implement a filter for removing noise with high performance, characteristics, and reliability by increasing magnetic permeability to improve impedance characteristics and improving an effect of shielding electromagnetic waves such as jamming.

    摘要翻译: 本发明公开了一种消除噪声的滤波器,包括:下磁性基片; 线圈层,其设置在所述下磁性基板上并且包括至少一个导体图案和覆盖所述导体图案的绝缘层; 设置在所述线圈层上的上磁性基板; 以及设置在所述磁性基板上的磁导率增强层,所述导磁率增强层的下部磁性基板和所述上部磁性基板具有较低的磁导率。 根据本发明,通过增加磁导率以改善阻抗特性并提高屏蔽诸如卡纸的电磁波的效果,可以实现用于去除具有高性能,特性和可靠性的噪声的滤波器。

    FILTER FOR REMOVING NOISE
    2.
    发明申请
    FILTER FOR REMOVING NOISE 有权
    滤清器去除噪音

    公开(公告)号:US20130154767A1

    公开(公告)日:2013-06-20

    申请号:US13420538

    申请日:2012-03-14

    IPC分类号: H03H7/00

    摘要: The present invention discloses a filter for removing noise, which includes: a lower magnetic substrate; a coil layer disposed on the lower magnetic substrate and including at least one conductor pattern and an insulating layer covering the conductor pattern; an upper magnetic substrate disposed on the coil layer; and a magnetic permeability enhancing layer disposed on the magnetic substrate with lower magnetic permeability of the lower magnetic substrate and the upper magnetic substrate.According to the present invention, it is possible to implement a filter for removing noise with high performance, characteristics, and reliability by increasing magnetic permeability to improve impedance characteristics and improving an effect of shielding electromagnetic waves such as jamming.

    摘要翻译: 本发明公开了一种消除噪声的滤波器,包括:下磁性基片; 线圈层,其设置在所述下磁性基板上并且包括至少一个导体图案和覆盖所述导体图案的绝缘层; 设置在所述线圈层上的上磁性基板; 以及设置在所述磁性基板上的磁导率增强层,所述导磁率增强层的下部磁性基板和所述上部磁性基板具有较低的磁导率。 根据本发明,通过增加磁导率以改善阻抗特性并提高屏蔽诸如卡纸的电磁波的效果,可以实现用于去除具有高性能,特性和可靠性的噪声的滤波器。

    COIL PARTS
    3.
    发明申请
    COIL PARTS 审中-公开
    线圈零件

    公开(公告)号:US20130082813A1

    公开(公告)日:2013-04-04

    申请号:US13620960

    申请日:2012-09-15

    IPC分类号: H01F5/00

    CPC分类号: H01F5/003

    摘要: A coil part is provided. The coil part includes a coil layer, a lower magnetic layer, and an upper magnetic layer. The coil layer includes a primary coil pattern, a secondary coil pattern, and a dielectric including the primary coil pattern and the secondary coil pattern. The lower magnetic layer is disposed under the coil layer. The upper magnetic layer is disposed on the lower magnetic layer to fill up the center and the periphery of the coil layer and cover the coil layer. Accordingly, the coil part can improve filtering characteristics by more smoothly increasing a magnetic flux surrounding the coil pattern. Also, the coil part can cut fabrication costs by reducing the length of the coil pattern with respect to the same characteristics.

    摘要翻译: 提供线圈部分。 线圈部分包括线圈层,下磁性层和上磁性层。 线圈层包括初级线圈图案,次级线圈图案和包括初级线圈图案和次级线圈图案的电介质。 下部磁性层设置在线圈层的下方。 上磁性层设置在下磁性层上,以填充线圈层的中心和周边并覆盖线圈层。 因此,线圈部分可以通过更平滑地增加围绕线圈图案的磁通量来改善滤波特性。 此外,线圈部件可以通过相对于相同特性减小线圈图案的长度来降低制造成本。

    Multilayer ceramic capacitor
    6.
    发明授权
    Multilayer ceramic capacitor 有权
    多层陶瓷电容器

    公开(公告)号:US08351180B1

    公开(公告)日:2013-01-08

    申请号:US13531237

    申请日:2012-06-22

    IPC分类号: H01G4/06

    CPC分类号: H01G4/12 H01G4/012 H01G4/30

    摘要: There is provided a multilayer ceramic capacitor, including: a multilayer body in which a plurality of dielectric layers are stacked in a thickness direction; and inner electrode layers formed within the multilayer body and including first and second inner electrodes disposed to be opposed to each other; wherein a ratio (MA1/CA1) of MA1 to CA1 is between 0.07 and 0.20, wherein CA1 represents an area of the multilayer body in a cross section of the multilayer body taken in a length and thickness direction, and MA1 represents an area of a first margin part in the cross section of the multilayer body taken in the length and thickness direction, the first margin part being a portion of the multilayer body, other than a first capacitance forming part thereof in which the first and second inner electrodes overlap in the thickness direction.

    摘要翻译: 提供了一种多层陶瓷电容器,包括:多层体,其中多个电介质层在厚度方向上堆叠; 以及形成在所述多层体内并且包括彼此相对设置的第一和第二内部电极的内部电极层; 其中MA1与CA1的比率(MA1 / CA1)在0.07和0.20之间,其中CA1表示在长度和厚度方向上取下的多层体的横截面中的多层体的面积,MA1表示 第一边缘部分是沿着长度和厚度方向截取的第一边缘部分,第一边缘部分是多层体的一部分,除了第一电容形成部分之外,第一和第二内部电极在其中重叠 厚度方向。

    Multi-layered ceramic capacitor
    8.
    发明授权
    Multi-layered ceramic capacitor 有权
    多层陶瓷电容

    公开(公告)号:US08373964B2

    公开(公告)日:2013-02-12

    申请号:US13064153

    申请日:2011-03-08

    CPC分类号: H01G4/30 H01G4/005 H01G4/12

    摘要: There is provided a multi-layered ceramic capacitor with reduced internal resistance by forming internal electrode groups including internal electrodes having different lengths. The multi-layered ceramic capacitor of the present invention includes a sintered ceramic body part in which cover layers are provided on both surfaces thereof as an outermost layer and a plurality of ceramic layers are stacked therebetween, first and second external electrodes each formed on an outer surface of the sintered ceramic body part, a plurality of first and second internal electrode groups adjacent to each other in a stacking direction of the plurality of ceramic layers, having the ceramic layer therebetween, and including 2N or 2N+1 (N is an integer number larger than 1) internal electrodes electrically connected to the first and second external electrodes, wherein the 2N or 2N+1 (N is an integer number larger than 1) internal electrodes are disposed to face at least one internal electrode of other adjacent internal electrode groups. A length of each internal electrode has a pyramid shape.

    摘要翻译: 通过形成具有不同长度的内部电极的内部电极组,提供具有降低的内部电阻的多层陶瓷电容器。 本发明的多层陶瓷电容器包括烧结陶瓷体部分,其两面上设有覆盖层作为最外层,并且多个陶瓷层堆叠在其间,第一和第二外部电极各自形成在外部 烧结陶瓷体部的表面,在多个陶瓷层的堆叠方向上彼此相邻的多个第一和第二内部电极组,其间具有陶瓷层,并且包括2N或2N + 1(N是整数 大于1的数字)电连接到第一和第二外部电极的内部电极,其中设置2N或2N + 1(N为大于1的整数)的内部电极,以面对其他相邻内部电极的至少一个内部电极 团体 每个内部电极的长度具有金字塔形状。

    Multi-layered ceramic capacitor
    9.
    发明申请
    Multi-layered ceramic capacitor 有权
    多层陶瓷电容

    公开(公告)号:US20110317327A1

    公开(公告)日:2011-12-29

    申请号:US13064153

    申请日:2011-03-08

    IPC分类号: H01G4/30

    CPC分类号: H01G4/30 H01G4/005 H01G4/12

    摘要: There is provided a multi-layered ceramic capacitor with reduced internal resistance by forming internal electrode groups including internal electrodes having different lengths. The multi-layered ceramic capacitor of the present invention includes a sintered ceramic body part in which cover layers are provided on both surfaces thereof as an outermost layer and a plurality of ceramic layers are stacked therebetween, first and second external electrodes each formed on an outer surface of the sintered ceramic body part, a plurality of first and second internal electrode groups adjacent to each other in a stacking direction of the plurality of ceramic layers, having the ceramic layer therebetween, and including 2N or 2N+1 (N is an integer number larger than 1) internal electrodes electrically connected to the first and second external electrodes, wherein the 2N or 2N+1 (N is an integer number larger than 1) internal electrodes are disposed to face at least one internal electrode of other adjacent internal electrode groups. A length of each internal electrode has a pyramid shape.

    摘要翻译: 通过形成具有不同长度的内部电极的内部电极组,提供具有降低的内部电阻的多层陶瓷电容器。 本发明的多层陶瓷电容器包括烧结陶瓷体部分,其两面上设有覆盖层作为最外层,并且多个陶瓷层堆叠在其间,第一和第二外部电极各自形成在外部 烧结陶瓷体部的表面,在多个陶瓷层的堆叠方向上彼此相邻的多个第一和第二内部电极组,其间具有陶瓷层,并且包括2N或2N + 1(N是整数 大于1的数字)电连接到第一和第二外部电极的内部电极,其中设置2N或2N + 1(N为大于1的整数)的内部电极,以面对其他相邻内部电极的至少一个内部电极 团体 每个内部电极的长度具有金字塔形状。

    Mounting structure of circuit board having multi-layered ceramic capacitor thereon
    10.
    发明授权
    Mounting structure of circuit board having multi-layered ceramic capacitor thereon 有权
    具有多层陶瓷电容器的电路板的安装结构

    公开(公告)号:US08681475B2

    公开(公告)日:2014-03-25

    申请号:US13590270

    申请日:2012-08-21

    IPC分类号: H01G4/06

    CPC分类号: H01G4/12 H01G4/228 H01G4/30

    摘要: Disclosed herein is a mounting structure of a circuit board having a multi-layered ceramic capacitor thereon, the multi-layered ceramic capacitor including dielectric sheets laminated thereon and external terminal electrodes formed at both ends thereof, the dielectric sheets having internal electrodes formed thereon, and the external terminal electrodes being connected in parallel with the internal electrode, wherein the internal electrodes are disposed to be in parallel with the circuit board, the external terminal electrodes are bonded to lands of the circuit board by a conductive material, and a bonding height (Ts) of the conductive material is lower than a sum of a gap (Ta) between the circuit board and a bottom surface of the multi-layered ceramic capacitor and a thickness (Tc) of a cover layer on a lower portion of the multi-layered ceramic capacitor, whereby vibration noise can be greatly reduced.

    摘要翻译: 这里公开了一种其上具有多层陶瓷电容器的电路板的安装结构,其中层叠有电介质片的多层陶瓷电容器和形成在其两端的外部端子电极,其上形成有内部电极的电介质片,以及 外部端子电极与内部电极并联连接,其中内部电极被设置为与电路板平行,外部端子电极通过导电材料接合到电路板的焊盘,并且接合高度 Ts)低于多层陶瓷电容器的电路板和底面之间的间隙(Ta)和多层陶瓷电容器的下表面的覆盖层的厚度(Tc)之和, 层状陶瓷电容器,从而可以大大降低振动噪声。