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公开(公告)号：US20130141206A1
公开(公告)日：2013-06-06
申请号：US13707327
申请日：2012-12-06
发明人： Sang Moon LEE , Sung Kwon WI , Yong Suk KIM , Ju Hwan YANG , Won Chul SIM , Jeong Bok KWAK , Jeong Min CHO , Young Seuck YOO
IPC分类号： H01F17/00
CPC分类号： H01F17/0006 , H01F17/0013 , H01F2017/008 , H01F2017/0093
摘要： Disclosed herein is a common mode noise filter including: a plurality of insulation layers configuring a laminated body formed on a substrate; internal electrode coils included in the plurality of insulation layers; external electrode terminals connected to an end portion of the internal electrode coils; and a magnetic layer formed on a surface of the laminated body. According to the present invention, the common mode noise filter has the magnetic layer including the conductive metal on the uppermost layer thereof, such that the permeability of the ferrite composite may be increased and the ferrite powder may be effectively compensated for the eddy current loss of the internal electrode coil, thereby making it possible to improve the impedance characteristics of the common mode noise filter.
摘要翻译： 本文公开了一种共模噪声滤波器，包括：多个绝缘层，其构成形成在基板上的层叠体; 包括在所述多个绝缘层中的内部电极线圈; 连接到内部电极线圈的端部的外部电极端子; 以及形成在层叠体的表面上的磁性层。 根据本发明，共模噪声滤波器在其最上层具有包括导电金属的磁性层，从而可以增加铁氧体复合材料的磁导率，并且铁氧体粉末可有效补偿涡流损耗 内部电极线圈，从而可以提高共模噪声滤波器的阻抗特性。
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公开(公告)号：US20140153147A1
公开(公告)日：2014-06-05
申请号：US14173699
申请日：2014-02-05
发明人： Sung Kwon WI , Jeong Bok KWAK , Sang Moon LEE , Young Seuck YOO , Yong Suk KIM
IPC分类号： H01F27/34
CPC分类号： H01F27/2804 , H01F17/0013 , H01F19/00 , H01F27/24 , H01F27/28 , H01F27/288 , H01F27/343 , H01F41/042 , H01F2017/0066 , H01F2017/008 , H01F2017/0093 , H05K1/0233 , H05K1/165 , H05K3/4629 , Y10T29/49002 , Y10T29/4902 , Y10T29/49208 , Y10T29/49211 , Y10T29/49936
摘要： A common mode filter is manufactured to include a coil part including an insulation layer and a conductor pattern formed in the insulation layer; and a magnetic substrate coupled to one surface or both surfaces of the coil part. The magnetic substrate includes: an electrostatic absorbing layer made of an electrostatic absorbing material; a magnetic layer provided on one surface or both surfaces of the electrostatic absorbing layer and made of a magnetic material; and an electrode provided between the magnetic layer and the electrostatic absorbing layer and made of a conductive material. Therefore, common mode filter may maintain high efficiency characteristics while preventing an electrostatic discharge phenomenon.
摘要翻译： 共模滤波器被制造为包括线圈部分，其包括绝缘层和形成在绝缘层中的导体图案; 以及耦合到线圈部分的一个表面或两个表面的磁性基板。 磁性基板包括：由静电吸收材料制成的静电吸收层; 设置在静电吸收层的一个表面或两个表面上并由磁性材料制成的磁性层; 以及设置在磁性层和静电吸收层之间并由导电材料制成的电极。 因此，共模滤波器可以保持高效率特性，同时防止静电放电现象。
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公开(公告)号：US20130300527A1
公开(公告)日：2013-11-14
申请号：US13801264
申请日：2013-03-13
发明人： Yong Suk KIM , Sung Kwon WI , Ju Hwan YANG , Won Chul SIM , Jeong Bok KWAK , Jeong Min CHO , Young Seuck YOO , Sang Moon LEE
CPC分类号： H01F41/04 , H01F5/003 , H01F41/046 , Y10T29/49071
摘要： The present invention relates to a method of manufacturing a coil element and a coil element, which include a process of forming, aligning, and coupling a first auxiliary layer and a second auxiliary layer of which coil portions formed of a plating pattern are disposed on a substrate or an insulating layer, and it is possible to overcome limitations due to collapse or deformation of a photoresist pattern even when forming a fine-pitch fine conductor coil with a high aspect ratio by applying a plating method using a photoresist pattern.
摘要翻译： 本发明涉及一种制造线圈元件和线圈元件的方法，其包括形成，对准和耦合第一辅助层和第二辅助层的过程，其中由电镀图案形成的线圈部分设置在 衬底或绝缘层，并且即使通过使用光致抗蚀剂图案的电镀方法形成具有高纵横比的细间距微细导体线圈，也可以克服由于光致抗蚀剂图案的塌陷或变形引起的限制。
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公开(公告)号：US20130112651A1
公开(公告)日：2013-05-09
申请号：US13670991
申请日：2012-11-07
发明人： Sang Moon LEE , Sung Kwon WI , Jeong Bok KWAK , Young Seuck YOO , Yong Suk KIM
IPC分类号： H01F41/04
CPC分类号： H01F41/04 , H01F41/046
摘要： The present invention discloses a method for manufacturing coil parts including a ferrite substrate, a conductor line formed on the ferrite substrate, and an external electrode for external electrical connection of the conductor line, including: coating a magnetic layer to cover the external electrode; planarizing a surface of the magnetic layer by mechanical polishing so that a portion of the magnetic layer remains on the external electrode; and exposing the external electrode by removing the remaining magnetic layer by chemical polishing.According to the present invention, it is possible to reduce planarization process time and cost by simplifying a process of planarizing the magnetic layer and improve productivity and reliability of products by preventing stress and damage to the external electrode occurred in the planarization process.
摘要翻译： 本发明公开了一种线圈部件的制造方法，其特征在于，包括：铁氧体基板，形成在所述铁氧体基板上的导体线和所述导线的外部电连接用的外部电极，包括：涂覆磁性层以覆盖所述外部电极; 通过机械抛光使磁性层的表面平坦化，使得一部分磁性层保留在外部电极上; 并通过化学抛光除去剩余的磁性层来暴露外部电极。 根据本发明，通过简化平面化磁性层的处理并且通过防止在平坦化处理中发生的外部电极的应力和损坏来提高产品的生产率和可靠性，可以减少平坦化处理时间和成本。
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公开(公告)号：US20130234819A1
公开(公告)日：2013-09-12
申请号：US13766449
申请日：2013-02-13
发明人： Young Seuck YOO , Sung Kwon WI , Jong Yun LEE , Sang Moon LEE , Won Chul SIM , Jeong Bok KWAK , Kang Heon HUR , Yong Suk KIM
IPC分类号： H01F17/00
CPC分类号： H01F17/0013 , H01F2017/0066
摘要： The present invention relates to a common mode filter and a method of manufacturing the same and provides a thin film type common mode filter including: a first magnetic substrate; a first laminate disposed on the first magnetic substrate and including a primary coil pattern electrode; a core magnetic layer disposed on the first laminate; a second laminate disposed on the core magnetic layer and including a secondary coil pattern electrode; and a second magnetic substrate disposed on the second laminate.
摘要翻译： 共模滤波器及其制造方法技术领域本发明涉及共模滤波器及其制造方法，提供一种薄膜型共模滤波器，包括：第一磁性基板; 第一层压体，设置在第一磁性基板上并且包括初级线圈图案电极; 设置在所述第一层压体上的芯磁性层; 设置在芯磁性层上并包括次级线圈图形电极的第二层压体; 以及设置在所述第二层压体上的第二磁性基板。
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公开(公告)号：US20150294785A1
公开(公告)日：2015-10-15
申请号：US14729677
申请日：2015-06-03
发明人： Yong Suk KIM , Sung Kwon WI , Jeong Bok KWAK , Sang Moon LEE , Won Chul SIM , Young Seuck YOO
CPC分类号： H01F41/0206 , B32B37/24 , B32B38/04 , B32B2037/243 , B32B2038/047 , B32B2457/00 , H01F17/0013 , H01F17/0033 , H01F2017/0093 , H03H7/427 , H03H2001/0057 , H03H2001/0085 , Y10T156/1057
摘要： The present invention relates to a common mode filter and a method of manufacturing the same. In order to implement a common mode filter with low shrinkage, high substrate sintered density, and high strength, the present invention provides a common mode filter including: a lower substrate; an insulating layer having a conductor pattern inside and provided on the lower substrate; an upper substrate provided on the insulating layer; and a ferrite core made of ferrite and provided in the center of the insulating layer, the lower substrate, and the upper substrate by penetrating the insulating layer, the lower substrate, and the upper substrate, and a method of manufacturing the same.
摘要翻译： 共模滤波器及其制造方法技术领域本发明涉及共模滤波器及其制造方法。 为了实现低收缩率，高基板烧结密度和高强度的共模滤波器，本发明提供一种共模滤波器，包括：下基板; 绝缘层，其内部具有导体图案并设置在下基板上; 设置在所述绝缘层上的上基板; 以及由铁氧体制成的铁氧体磁芯及其制造方法，该铁氧体磁芯通过贯穿绝缘层，下基板和上基板而设置在绝缘层，下基板和上基板的中心。
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7.发明申请公开(公告)号：US20140321009A1
公开(公告)日：2014-10-30
申请号：US14260023
申请日：2014-04-23
发明人： Jeong Bok KWAK , Jun Hee BAE , Sang Moon LEE , Young Seuck YOO
IPC分类号： H05K9/00
CPC分类号： H05K9/0079 , H05K9/0067
摘要： Disclosed herein is an electrostatic discharge protection material having more stable operation characteristic by mixing and dispersing inorganic particles and metal particles in a resin matrix and an electrostatic discharge protection device using the same.
摘要翻译： 本发明公开了一种通过将无机颗粒和金属颗粒混合并分散在树脂基体中的具有更稳定操作特性的静电放电保护材料和使用其的静电放电保护装置。
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公开(公告)号：US20140203900A1
公开(公告)日：2014-07-24
申请号：US14158650
申请日：2014-01-17
发明人： Jun Hee BAE , Sang Moon LEE , Jeong Bok KWAK , Sung Kwon WI
CPC分类号： H01F3/10 , H01F3/14 , H01F17/0013 , H01F27/327 , H01F41/043 , H01F41/046 , H01F41/127 , H01F2003/106 , H01F2017/0093
摘要： Disclosed herein is a common mode filter including: a magnetic substrate; an electrode layer disposed on one surface of the magnetic substrate and formed of a coil electrode and an insulating resin enclosing the coil electrode; and an uneven layer disposed between the magnetic substrate and the electrode and formed of a groove and a projection, wherein a part of the insulating resin is depressed between the groove of the uneven layer, whereby an adhesion between the magnetic substrate and the insulating resin is increased.
摘要翻译： 这里公开了一种共模滤波器，包括：磁性基板; 电极层，设置在所述磁性基板的一个表面上，由线圈电极和包围所述线圈电极的绝缘树脂形成; 以及设置在磁性基板和电极之间并由凹槽和突起形成的不平坦层，其中绝缘树脂的一部分被凹陷在凹凸层的凹槽之间，由此磁性基板和绝缘树脂之间的粘合力是 增加。
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9.发明申请MULTILAYER INDUCTOR AND PROTECTING LAYER COMPOSITION FOR MULTILAYER INDUCTOR 审中-公开多层电感器的多层电感器和保护层组成公开(公告)号：US20140028430A1
公开(公告)日：2014-01-30
申请号：US13831204
申请日：2013-03-14
发明人： Sang Moon LEE , Young Seuck YOO , Jeong Bok KWAK , Yong Suk KIM , Young Do KWEON , Sung Kwon WI
IPC分类号： H01F27/00
CPC分类号： H01F27/00 , H01F17/0013 , H01F27/292 , H01F27/327
摘要： Disclosed herein are a multilayer inductor including a protecting layer including an inorganic filler having different stretching ratios in traverse and mechanical directions or an inorganic filler coated with a color former, and a protecting layer composition of a multilayer inductor, including 10 to 30 parts by weight of an inorganic filler having different stretching ratios in traverse and mechanical directions, and 10 to 30 parts by weight of a dispersant, based on 100 parts by weight of an epoxy resin, so that thermal deformation of an inductor chip can be reduced by including the inorganic filler having different stretching ratios in traverse and machine directions in the outermost insulating layer of the multilayer inductor, thereby reducing change in external appearance due to heat, thereby providing a multilayer inductor securing reliability.
摘要翻译： 本文公开了一种多层电感器，其包括保护层，其包括在横向和机械方向上具有不同拉伸比的无机填料或涂有成色剂的无机填料，以及多层电感器的保护层组合物，其包含10至30重量份 的在横向和机械方向上具有不同拉伸比的无机填料和基于100重量份环氧树脂的10至30重量份分散剂，使得可以通过包括 无机填料在多层电感器的最外绝缘层中的横向和纵向上具有不同的拉伸比，从而减少由于热量引起的外观变化，从而提供了确保可靠性的多层电感器。
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公开(公告)号：US20130152379A1
公开(公告)日：2013-06-20
申请号：US13716841
申请日：2012-12-17
发明人： Sang Moon LEE , Sung Kwon WI , Jeong Bok KWAK , Won Chul SIM , Young Seuck YOO , Yong Suk KIM
IPC分类号： H03H3/00
CPC分类号： H03H3/00 , G11B5/3163 , H03H1/0007 , H03H2001/0092 , Y10T29/49002 , Y10T29/49005 , Y10T29/4902 , Y10T29/49044 , Y10T29/49046 , Y10T29/49048 , Y10T29/49069 , Y10T29/49075 , Y10T29/49117 , Y10T29/49147 , Y10T29/49169
摘要： Disclosed herein is a method of manufacturing a noise removing filter, including preparing at least one conductive pattern, an insulating layer for covering the at least one conductive pattern, and a lower magnetic body including input/output stud terminals for electrically inputting and outputting electricity to and from the at least one conductive pattern; disposing a recognizable portion on upper surfaces of the input/output stud terminals; disposing an upper magnetic body on the recognizable portion and the insulating layer; polishing the upper magnetic body; and removing the recognizable portion such that a level of an upper surface of the upper magnetic body is higher than levels of the upper surfaces of the input/output stud terminals.
摘要翻译： 本文公开了一种制造噪声去除滤波器的方法，包括制备至少一个导电图案，用于覆盖至少一个导电图案的绝缘层，以及包括用于电输入和输出电力的输入/输出螺柱端子的下磁体 和至少一个导电图案; 在输入/输出螺柱端子的上表面上设置可识别的部分; 在可识别部分和绝缘层上设置上磁体; 抛光上磁体; 并且去除可识别部分，使得上磁体的上表面的高度高于输入/输出柱塞端子的上表面的电平。
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