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公开(公告)号：US20170006706A1
公开(公告)日：2017-01-05
申请号：US15089805
申请日：2016-04-04
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Chan YOON , Dong Hwan LEE , Young Ghyu AHN
CPC classification number: H05K1/181 , H01F17/0013 , H01F17/0033 , H01F17/04 , H01F27/292 , H01F2017/048 , H05K2201/1003
Abstract: There are provided a coil component and a board for mounting the same. The coil component includes a magnetic body including first and second coil portions disposed on one surface of a substrate and disposed linearly, based on a central portion of the magnetic body, and third and fourth coil portions disposed on the other surface of the substrate and disposed linearly, based on the central portion of the magnetic body; and first to fourth external electrodes disposed on an external surface of the magnetic body and connected to the first to fourth coil portions. The first coil portion and the third coil portion have a first core portion, and the second coil portion and the fourth coil portion have a second core portion. A peripheral portion disposed outwardly of the first to fourth coil portions has greater permeability than that of the first and second core portions.
Abstract translation: 提供了线圈部件和用于安装线圈部件的板。 线圈部件包括：磁体，其包括设置在基板的一个表面上的第一和第二线圈部分，并且基于磁体的中心部分线性设置，以及设置在基板的另一个表面上的第三和第四线圈部分， 线性地基于磁体的中心部分; 以及第一至第四外部电极，其设置在所述磁性体的外表面上并与所述第一至第四线圈部连接。 第一线圈部和第三线圈部具有第一芯部，第二线圈部和第四线圈部具有第二芯部。 设置在第一至第四线圈部分外侧的周边部分具有比第一和第二芯部的磁导率更大的磁导率。
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公开(公告)号：US20160078995A1
公开(公告)日：2016-03-17
申请号：US14625340
申请日：2015-02-18
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Chan YOON , Dong Hwan LEE , Young Ghyu AHN
CPC classification number: H01F27/292 , H01F17/0013 , H01F2017/0066
Abstract: There are provided a coil component and a board having the same. The coil component includes: a magnetic body including first and second coil parts disposed to be symmetrical to each other on one surface of a substrate on the basis of a central portion of the magnetic body and third and fourth coil parts disposed to be symmetrical to each other on the other surface of the substrate on the basis of the central portion of the magnetic body; and first to fourth external electrodes disposed on outer surfaces of the magnetic body and connected to the first to fourth coil parts.
Abstract translation: 提供了线圈部件和具有该线圈部件的板。 线圈部件包括：磁体，其包括第一和第二线圈部分，第一和第二线圈部分设置成在基于磁体的中心部分的基板的一个表面上彼此对称，并且第三和第四线圈部分设置成与每个 基于磁体的中心部分在基板的另一个表面上的另一个表面; 以及第一至第四外部电极，其设置在所述磁性体的外表面上并与所述第一至第四线圈部连接。
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公开(公告)号：US20230368966A1
公开(公告)日：2023-11-16
申请号：US18095669
申请日：2023-01-11
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Chan YOON , Dong Hwan LEE , Dong Jin LEE , Boum Seock KIM
CPC classification number: H01F27/292 , H01F27/02 , H01F27/2852 , H01F27/24
Abstract: A coil component includes a body having a first surface and a second surface disposed to be perpendicular to a first direction, a third surface and a fourth surface disposed to be perpendicular to a second direction, and a fifth surface and a sixth surface disposed to be perpendicular to a third surface, a coil portion including a first lead-out portion and a second lead-out portion, a first external electrode connected to the first lead-out portion, and a second external electrode connected to the second lead-out portion, wherein the first and second external electrodes are spaced apart from each other in the second direction, and a gap between the first surface and the second surface is greater than a gap between the third surface and the fourth surface and a gap between the fifth surface and the sixth surface.
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公开(公告)号：US20230120939A1
公开(公告)日：2023-04-20
申请号：US17885941
申请日：2022-08-11
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Chan YOON , Dong Hwan LEE , Dong Jin LEE , Boum Seock KIM
Abstract: A coil component includes a body including first to fourth side surfaces and one surface and the other surface connected to each of the first to fourth side surfaces and opposing each other in a first direction, a distance between the one surface and the other surface in the first direction being 440 μm or less, and a coil disposed in the body, wherein a thickness of the coil in the first direction is shorter than a minimum distance from the one surface of the body to the coil, and a minimum distance from the coil to the first to fourth side surfaces of the body is 40 μm or greater.
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公开(公告)号：US20230114664A1
公开(公告)日：2023-04-13
申请号：US17890611
申请日：2022-08-18
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Chan YOON , Dong Hwan LEE , Dong Jin LEE , Boum Seock KIM
Abstract: A coil component includes a body having a first surface and a second surface opposing in a thickness direction, and a first side surface and a second side surface opposing in a width direction while each connecting the first surface and the second surface to each other. A coil unit is disposed in the body. First and second external electrodes are disposed to be spaced apart from each other on the body, while respectively being connected to the coil unit. A cover portion disposed on the second surface of the body and at least partially covering the first and second external electrodes. A cross-section perpendicular to the first surface of the body and parallel to the width direction and traversing the body and the cover portion has substantially the same size in the width direction and in the thickness direction.
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Patent Agency Ranking
公开(公告)号：US20220181089A1
公开(公告)日：2022-06-09
申请号：US17681012
申请日：2022-02-25
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Hwi Dae KIM , Sang Soo PARK , Chan YOON , Woo Chul SHIN , Ji Hong JO
Abstract: A multilayer capacitor includes a capacitor body having an active region, upper and lower cover regions, and width margins on opposing sides of the active region. The width margin includes a first region on an internal side thereof adjacent the first and second internal electrodes and a second region on an external side between the first region and a respective external surface of the capacitor body, and he upper and lower cover regions each include a third region on an internal side thereof adjacent the internal electrodes and a fourth region on an external side between the third region and a respective external surface of the capacitor body. The active region, the second region, and the fourth region have a same dielectric constant A, and the first and third regions have a same dielectric constant B, and A and B are different from each other and satisfy 0.5≤B/A.
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公开(公告)号：US20220102047A1
公开(公告)日：2022-03-31
申请号：US17360154
申请日：2021-06-28
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Dong Hwan LEE , Hye Yeon CHA , Chan YOON , Dong Jin LEE , Hwi Dae KIM
IPC: H01F27/02 , H01F27/255 , H01F27/29 , H01F17/04
Abstract: A coil component includes a body having an upper surface and a lower surface opposing each other in a thickness direction, a support substrate disposed in the body and having one surface perpendicular to the lower surface of the body, a coil portion disposed on the support substrate, and first and second external electrodes disposed on the lower surface of the body. The body includes an active portion, covering the coil portion, and first and second cover portions, respectively disposed on opposing surfaces of the active portion. The active portion includes a first magnetic metal particle, a second magnetic metal particle having a smaller diameter than the first magnetic metal particle, and a first insulating resin. Each of the first and second cover portions includes a third magnetic metal particle, having a smaller diameter than the first magnetic metal particle, and a second insulating resin.
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公开(公告)号：US20220093317A1
公开(公告)日：2022-03-24
申请号：US17116094
申请日：2020-12-09
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Chan YOON , Dong Hwan LEE , Dong Jin LEE , Sang Soo PARK
Abstract: A coil component includes a body, a coil portion disposed in the body, and first and second external electrodes disposed on the body to be spaced apart from each other, wherein A/C≥2.4 and B/C≥1.6 are satisfied, where a length, a width, and a thickness of the coil component are defined as ‘A’, ‘B’, and ‘C’, respectively, and a ratio of a thickness to a width of at least one turn of the coil portion is 1 or less, based on a cross-section of the coil component.
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公开(公告)号：US20220020523A1
公开(公告)日：2022-01-20
申请号：US17116091
申请日：2020-12-09
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Chan YOON , Dong Hwan LEE , Dong Jin LEE , Sang Soo PARK
Abstract: A coil component includes a body, a planar spiral-shaped coil portion disposed in the body, a lead portion disposed to be spaced apart from the coil portion in the body, a support substrate disposed between the coil portion and the lead portion to correspond to the lead portion, a via penetrating through the support substrate to connect an internal end portion of the coil portion and an internal end portion of the lead portion to each other, an insulating layer covering the coil portion and the lead portion, and a first external electrode and a second external electrode disposed to be spaced apart from each other on a surface of the body and connected to the external end portion of each of the coil portion and the lead portion.
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公开(公告)号：US20210398737A1
公开(公告)日：2021-12-23
申请号：US17233240
申请日：2021-04-16
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Dong Hwan LEE , Dong Jin LEE , Chan YOON , Young Ghyu AHN
Abstract: A coil component includes a support substrate, first and second coil units disposed on the support substrate and spaced apart from each other, and a body having a first core and a second core spaced apart from the first core. The first and second coil units include first and second winding portions having at least one turn around the first and second cores, respectively, and first and second extension portions respectively extending from the first and second winding portions, each of the first and second extension portions surrounding the first and second cores. The first and second winding portions are spaced apart from each other in a direction in which the first extension portion extends from the first winding portion.
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