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1. 发明授权

US09762201B2 Common mode filter and manufacturing method thereof 有权
公开(公告)号：US09762201B2
公开(公告)日：2017-09-12
申请号：US14716849
申请日：2015-05-19
申请人： SAMSUNG ELECTRO-MECHANICS CO., LTD.
发明人： Seung-Wook Park , Won-Chul Sim , Hong-Ryul Lee
IPC分类号： H03H7/01 , H03H7/42 , H01F27/28 , H01F27/245 , H01F41/02 , H01F41/04 , H03H3/013 , H01F17/00 , H03H1/00
CPC分类号： 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
摘要： 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.

2. 发明授权

US09236182B2 Common mode filter 有权
标题翻译：共模滤波器
公开(公告)号：US09236182B2
公开(公告)日：2016-01-12
申请号：US14267506
申请日：2014-05-01
申请人： Samsung Electro-Mechanics Co., Ltd.
发明人： Won-Chul Sim , Seung-Wook Park , Doo-Sung Jung
IPC分类号： H01F5/00 , H01F27/34 , H01F27/33 , H01F38/00
CPC分类号： H01F27/345 , H01F5/00 , H01F17/0006 , H01F17/0013 , H01F27/33 , H01F38/00 , H01F2017/0093
摘要： A common mode filter is disclosed. The common mode filter provided by the present invention includes: a magnetic substrate; a coil layer formed on the magnetic substrate and including a coil pattern; an external electrode formed on the coil layer so as to be electrically connected with the coil pattern; a ground electrode formed on the coil layer and configured to discharge static electricity brought in to the external electrode; a post formed on each of the external electrode and the ground electrode; and an electrostatic discharge member formed between the external electrode and the ground electrode so as to cover a side surface of the post and configured to discharge static electricity brought in to the external electrode to the ground electrode.
摘要翻译：公开了一种共模滤波器。本发明提供的共模滤波器包括：磁性基片; 线圈层，其形成在所述磁性基板上并且包括线圈图案; 形成在所述线圈层上以与所述线圈图形电连接的外部电极; 接地电极，其形成在所述线圈层上并且被配置为排出引入到所述外部电极的静电; 形成在每个外部电极和接地电极上的柱; 以及形成在所述外部电极和所述接地电极之间的静电放电构件，以覆盖所述柱的侧表面并且被配置为将引入到所述外部电极的静电排放到所述接地电极。

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