公开(公告)号：US20130141206A1

公开(公告)日：2013-06-06

申请号：US13707327

申请日：2012-12-06

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： 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: H01F17/00

CPC classification number: H01F17/0006 ,  H01F17/0013 ,  H01F2017/008 ,  H01F2017/0093

Abstract: 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.

Abstract translation: 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。

公开(公告)号：US20230145815A1

公开(公告)日：2023-05-11

申请号：US17752249

申请日：2022-05-24

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Sang Moon LEE ,  Taek Jung LEE ,  Won Hee YOO ,  Seol Gyeong PARK

IPC: H01G4/232 ,  H01G4/30

CPC classification number: H01G4/2325 ,  H01G4/30

Abstract: A multilayer capacitor includes a body including a dielectric layer and a plurality of internal electrodes stacked on each other interposing the dielectric layer therebetween, and external electrodes disposed externally on the body, respectively including a first layer connected to the internal electrode and a second layer covering the first layer, wherein the first layer includes a metal particle including an element A and a Z-A-O phase formed in the metal particle, and here, the element Z is an alkali metal.

公开(公告)号：US20220157526A1

公开(公告)日：2022-05-19

申请号：US17469125

申请日：2021-09-08

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Won Hee YOO ,  Sang Moon LEE ,  Eun Kwang LEE ,  Jae Young NA ,  Han Seong JUNG

IPC: H01G4/008 ,  H01G4/30

Abstract: An electronic component includes a plurality of dielectric layers; and a plurality of first internal electrodes and a plurality of second internal electrodes alternately disposed with a corresponding dielectric layer interposed therebetween. One of the plurality of first internal electrodes includes a metal layer containing Ni and Sn, a first graphene layer disposed on a lower surface of the metal layer, and a second graphene layer disposed on an upper surface of the metal layer.

公开(公告)号：US20170178811A1

公开(公告)日：2017-06-22

申请号：US15217378

申请日：2016-07-22

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Byoung Jin CHUN ,  Hye Jin JEONG ,  Chung Yeol LEE ,  Sang Moon LEE ,  Hye Young CHOI ,  Myung Jun PARK ,  Young Sook LEE

IPC: H01G4/30 ,  H01G4/012 ,  H01G4/12 ,  H01G4/008 ,  H01G4/248

CPC classification number: H01G4/30 ,  H01G4/008 ,  H01G4/012 ,  H01G4/12 ,  H01G4/2325 ,  H01G4/248

Abstract: A multilayer ceramic electronic part includes a body portion including an internal electrode and a dielectric layer, a first electrode layer disposed on at least one surface of the body portion and electrically connected to the internal electrode, and a conductive resin layer disposed on the first electrode layer and including a first conductivity-type metal particle, a second conductivity-type metal, and a base resin. The second conductivity-type metal has a melting point lower than a curing temperature of the base resin.

公开(公告)号：US20150294785A1

公开(公告)日：2015-10-15

申请号：US14729677

申请日：2015-06-03

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Yong Suk KIM ,  Sung Kwon WI ,  Jeong Bok KWAK ,  Sang Moon LEE ,  Won Chul SIM ,  Young Seuck YOO

IPC: H01F41/02 ,  B32B38/04 ,  B32B37/24

CPC classification number: 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

Abstract: 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.

Abstract translation: 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。

公开(公告)号：US20140321009A1

公开(公告)日：2014-10-30

申请号：US14260023

申请日：2014-04-23

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Jeong Bok KWAK ,  Jun Hee BAE ,  Sang Moon LEE ,  Young Seuck YOO

IPC: H05K9/00

CPC classification number: H05K9/0079 ,  H05K9/0067

Abstract: 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.

Abstract translation: 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。

公开(公告)号：US20140203900A1

公开(公告)日：2014-07-24

申请号：US14158650

申请日：2014-01-17

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Jun Hee BAE ,  Sang Moon LEE ,  Jeong Bok KWAK ,  Sung Kwon WI

IPC: H01F17/04 ,  H01F41/12

CPC classification number: H01F3/10 ,  H01F3/14 ,  H01F17/0013 ,  H01F27/327 ,  H01F41/043 ,  H01F41/046 ,  H01F41/127 ,  H01F2003/106 ,  H01F2017/0093

Abstract: 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.

Abstract translation: 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。

公开(公告)号：US20140028430A1

公开(公告)日：2014-01-30

申请号：US13831204

申请日：2013-03-14

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD

Inventor： Sang Moon LEE ,  Young Seuck YOO ,  Jeong Bok KWAK ,  Yong Suk KIM ,  Young Do KWEON ,  Sung Kwon WI

IPC: H01F27/00

CPC classification number: H01F27/00 ,  H01F17/0013 ,  H01F27/292 ,  H01F27/327

Abstract: 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.

Abstract translation: 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。

公开(公告)号：US20140002231A1

公开(公告)日：2014-01-02

申请号：US13827661

申请日：2013-03-14

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Sang Moon LEE ,  Sung Kwon WI ,  Jun Hee BAE ,  Young Do KWEON ,  Yong Suk KIM

IPC: H01F3/08

CPC classification number: H01F3/08 ,  H01F27/255 ,  H01F2017/0093

Abstract: Disclosed herein is a common mode noise filter independently including ferrite powder having pores formed in a surface thereof or including at least two kinds of ferrite powder having different particle sizes as a magnetic layer.According to the present invention, the adhesive strength between the polymer binder and the ferrite powder that are included in the magnetic layer is improved, such that at the time of manufacturing or mounting of a chip, a defect such as a crack generated by a thermal impact due to a lack of adhesive strength between the ferrite powder and the polymer binder may be suppressed, thereby securing the reliability with respect to the thermal impact.

Abstract translation: 本文公开了一种共模噪声滤波器，其独立地包括在其表面形成有孔的铁氧体粉末或者包括至少两种具有不同粒径的铁氧体粉末作为磁性层。 根据本发明，包含在磁性层中的聚合物粘合剂和铁氧体粉末之间的粘合强度得到改善，使得在制造或安装芯片时，由热量产生的裂纹等缺陷 可以抑制由于铁氧体粉末和聚合物粘合剂之间的粘合强度的不足而引起的冲击，从而确保了相对于热冲击的可靠性。

公开(公告)号：US20130152379A1

公开(公告)日：2013-06-20

申请号：US13716841

申请日：2012-12-17

Applicant: Samsung Electro-Mechanics Co., Ltd.

Inventor： Sang Moon LEE ,  Sung Kwon WI ,  Jeong Bok KWAK ,  Won Chul SIM ,  Young Seuck YOO ,  Yong Suk KIM

IPC: H03H3/00

CPC classification number: 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

Abstract: 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.

Abstract translation: 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。