公开(公告)号：US20150333722A1

公开(公告)日：2015-11-19

申请号：US14716849

申请日：2015-05-19

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Seung-Wook PARK ,  Won-Chul SIM ,  Hong-Ryul LEE

IPC: H03H7/01 ,  H03H3/013 ,  H01F41/02 ,  H01F41/04 ,  H01F27/28 ,  H01F27/245

CPC classification number: H03H7/427 ,  H01F17/0013 ,  H01F27/245 ,  H01F27/2804 ,  H01F41/0206 ,  H01F41/041 ,  H01F41/046 ,  H01F2017/0066 ,  H01F2017/0093 ,  H03H3/013 ,  H03H7/17 ,  H03H2001/0057 ,  H03H2001/0085 ,  Y10T156/10

Abstract: Disclosed are a common mode filter and a manufacturing method thereof. The common mode filter in accordance with an aspect of the present invention includes: a substrate; a filter layer including a coil and a dielectric layer and disposed on the substrate and configured to remove a signal noise; and a magnetic layer being laminated on the filter layer, and a surface of the filter layer being joined with the magnetic layer can be formed to be flat by having the coil embedded in a surface of the filter layer being joined with the magnetic layer in such a way that one surface of the coil is exposed.

Abstract translation: 公开了共模滤波器及其制造方法。 根据本发明的一个方面的共模滤波器包括：基板; 滤波层，包括线圈和电介质层，并设置在所述基板上并且被配置为去除信号噪声; 并且层叠在过滤层上的磁性层，并且与磁性层接合的过滤层的表面可以通过使嵌入在过滤层的表面中的线圈与磁性层接合而形成为平坦的 线圈的一个表面暴露的方式。

公开(公告)号：US20150145617A1

公开(公告)日：2015-05-28

申请号：US14206275

申请日：2014-03-12

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Hong-Ryul LEE ,  Young-DO KWEON ,  Sang-Moon LEE

IPC: H03H7/01 ,  H01P11/00

CPC classification number: H01P1/20 ,  H01F41/046 ,  H01F2017/0066 ,  H01F2017/0073 ,  H01F2017/0093 ,  H01P1/20345 ,  H01P11/007 ,  H03H7/427

Abstract: A common mode filter a manufacturing method thereof are disclosed. The common mode filter in accordance with an embodiment of the present invention includes: a magnetic substrate; a receiving groove formed on the magnetic substrate; a dielectric layer formed in the receiving groove and having a coil pattern included therein; and a magnetic layer formed on upper surfaces of the dielectric layer and the magnetic substrate.

Abstract translation: 公开了一种共模滤波器的制造方法。 根据本发明实施例的共模滤波器包括：磁性基片; 形成在所述磁性基板上的接收槽; 形成在所述接收槽中并具有线圈图案的电介质层; 以及形成在电介质层和磁性基板的上表面上的磁性层。