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公开(公告)号：US20240304380A1
公开(公告)日：2024-09-12
申请号：US18385085
申请日：2023-10-30
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Soon Kwang KWON , Dong Jin LEE , Dong Hwan LEE , Boum Seock KIM
CPC classification number: H01F27/324 , H01F27/2847 , H01F2027/329
Abstract: A coil component includes a support member; a coil portion including at least one of first and second coil patterns respectively disposed on one surface and the other surface of the support member; and a body embedding the support member and the coil portion, wherein at least one of the first and second coil patterns includes a second conductive layer and a first conductive layer disposed between the second conductive layer and the support member, and wherein the coil portion further includes an internal insulating wall buried in the second conductive layer.
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公开(公告)号：US20230395311A1
公开(公告)日：2023-12-07
申请号：US18092483
申请日：2023-01-03
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Tae Hyun KIM , Soon Kwang KWON , Dong Hwan LEE , Byeong Cheol MOON , Boum Seock KIM
CPC classification number: H01F27/324 , H01F27/292 , H01F27/24 , H01F1/14
Abstract: A coil component includes a body, a coil disposed within the body, a first insulating layer covering at least a portion of the coil, an external electrode disposed on one surface of the body and connected to the coil at the one surface of the body, and a magnetic layer disposed on the first insulating layer, covering at least a portion of the first insulating layer and spaced apart from the surface of the body, and in which an the external electrode is disposed on the body, connected to the coil, and spaced apart from the magnetic layer. Additionally, the coil component can include a second insulating layer covering at least a portion of the magnetic layer.
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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：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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公开(公告)号：US20210375535A1
公开(公告)日：2021-12-02
申请号：US16990273
申请日：2020-08-11
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Hye Mi YOO , Dong Hwan LEE , Hwi Dae KIM , Sang Soo PARK , Chan YOON , Dong Jin LEE
Abstract: A coil component includes a winding-type coil including a coil portion and first and second lead-out portions respectively connected to the coil portion; a body in which the winding-type coil is disposed, the first and second lead-out portions of the winding-type coil exposed from the body; a noise removal portion including a pattern portion spaced apart from a metal wire of the winding-type coil in the body and having both end portions spaced apart from each other to have an open-loop, and a third lead-out portion connected to the pattern portion and exposed from the body; an insulating layer disposed between the winding-type coil and the noise removal portion; and first to third external electrodes arranged on the body to be spaced apart from each other and respectively connected to the first to third lead-out portions.
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