公开(公告)号：US20240363281A1

公开(公告)日：2024-10-31

申请号：US18404270

申请日：2024-01-04

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Byeongcheol Moon ,  Sangjin Kim ,  Han Lee ,  Boumseock Kim

IPC: H01F27/28 ,  H01F27/29

CPC classification number: H01F27/2828 ,  H01F27/2804 ,  H01F27/29

Abstract: A coil component according to an embodiment includes a body; a first coil embedded in the body and disposed to surround around a first core axis extending in a first direction, a second coil embedded in the body and disposed to surround around a second core axis parallel to the first core axis, and arranged in a second direction perpendicular to the first direction on the outside of the first coil; and a non-magnetic body disposed to surround the outer region of the first coil and the second coil.

公开(公告)号：US11636971B2

公开(公告)日：2023-04-25

申请号：US16786132

申请日：2020-02-10

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Ye Eun Jung ,  Jin Gul Hyun ,  Han Lee

IPC: H01F27/29 ,  H01F27/00 ,  H01F27/255 ,  H01F17/00 ,  H01F17/04 ,  H01F27/28

Abstract: A coil component includes a body including a plurality of effective layers stacked in one direction; a coil portion embedded in the body, the coil portion including a plurality of coil patterns respectively disposed in the plurality of effective layers, the coil portion further including a lead-out pattern; and a core penetrating through an interior of the coil portion, wherein the coil portion further includes a resistance reducing portion extending from an outer circumferential surface of each of the coil patterns to an outside of the core in a respective one of the effective layers in a radially outward direction of the coil portion.

公开(公告)号：US20210043359A1

公开(公告)日：2021-02-11

申请号：US16786132

申请日：2020-02-10

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Ye Eun Jung ,  Jin Gul Hyun ,  Han Lee

IPC: H01F27/255 ,  H01F17/00 ,  H01F17/04 ,  H01F27/28 ,  H01F27/29

Abstract: A coil component includes a body including a plurality of effective layers stacked in one direction; a coil portion embedded in the body, the coil portion including a plurality of coil patterns respectively disposed in the plurality of effective layers, the coil portion further including a lead-out pattern; and a core penetrating through an interior of the coil portion, wherein the coil portion further includes a resistance reducing portion extending from an outer circumferential surface of each of the coil patterns to an outside of the core in a respective one of the effective layers in a radially outward direction of the coil portion.

公开(公告)号：US10312014B2

公开(公告)日：2019-06-04

申请号：US15229359

申请日：2016-08-05

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Han Lee

IPC: H01F27/29 ,  H01F17/00 ,  H01F41/04

Abstract: An inductor includes: a body having a coil including lead out portions disposed therein, and external electrodes connected to the lead out portions, at least partially disposed in the body, and exposed to a first surface of the body, thereby miniaturizing an inductor, securing Q characteristics, and improving inductance.

公开(公告)号：US20250125085A1

公开(公告)日：2025-04-17

申请号：US18826958

申请日：2024-09-06

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Sang Jin Kim ,  Boum Seock Kim ,  Byeong Cheol Moon ,  Ju Hwan Yang ,  Han Lee

IPC: H01F27/30 ,  H01F27/28 ,  H01F27/29

Abstract: A coil component includes a body, a first coil including a first coil portion having a winding axis oriented in a first direction and first and second lead-out portions, a second coil including a second coil portion having a winding axis oriented in the first direction and third and fourth lead-out portions, a coupling adjustment portion including a first region located in at least a portion of regions overlapping a first core of the first coil portion and a second core of the second coil portion in the first direction, and a second region located in at least a portion of regions surrounding the first region in a lateral direction and having magnetic permeability, different from magnetic permeability of the first region, first to fourth external electrodes respectively connected to the firth to fourth lead-out portions.

公开(公告)号：US12073988B2

公开(公告)日：2024-08-27

申请号：US17213807

申请日：2021-03-26

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Han Lee

IPC: H01F27/32 ,  H01F17/00 ,  H01F27/29

CPC classification number: H01F27/324 ,  H01F17/0013 ,  H01F27/292 ,  H01F2017/002

Abstract: A coil component, includes: a body including an insulating substrate and a coil portion disposed on the insulating substrate, wherein the coil portion includes first and second upper patterns disposed on one surface of the insulating substrate to be spaced apart from each other, first and second lower patterns disposed on the other surface of the insulating substrate to be spaced apart from each other, and first and second vias each penetrating through the insulating substrate and disposed to be adjacent to each other. An area of one end portion of the first via, in contact with the first upper pattern is smaller than an area of one end portion of the second via, in contact with the second upper pattern, and an area of the other end portion of the first via is greater than an area of the other end portion of the second via.

公开(公告)号：US20230386736A1

公开(公告)日：2023-11-30

申请号：US18110013

申请日：2023-02-15

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Boum Seock Kim ,  Byeong Cheol Moon ,  Sang Jin Kim ,  Han Lee ,  Hyo Yong Sim

IPC: H01F27/32 ,  H01F27/30 ,  H01F27/29 ,  H01F27/02

CPC classification number: H01F27/323 ,  H01F27/306 ,  H01F27/292 ,  H01F27/022

Abstract: A coil component includes a body including a first surface and a second surface opposing each other in a first direction, a coil portion disposed in the body and including first and second coils, and a via connecting the first and second coils to each other, an insulating film covering the coil portion and extending to a region between the first and second coils, and first and second external electrodes disposed on the body and connected to the coil portion. The insulating film is in contact with at least one of opposing surfaces of the first and second coils which face each other and is in contact with a side surface of the via.

公开(公告)号：US20220415560A1

公开(公告)日：2022-12-29

申请号：US17847502

申请日：2022-06-23

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Han Lee

IPC: H01F27/28 ,  H01F27/29 ,  H01F27/24 ,  H01F27/02

Abstract: A coil component includes: a body; a coil unit including lead-out ends and coils, and embedded in the body; and a core penetrating through the coil unit in a first direction, wherein a cross-section of each of the coils perpendicular to a direction in which the coil is wound has a plurality of round portions disposed on a side facing the core.

公开(公告)号：US20250118487A1

公开(公告)日：2025-04-10

申请号：US18902018

申请日：2024-09-30

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Sang Jin Kim ,  Byeong Cheol Moon ,  Han Lee ,  Boum Seock Kim

IPC: H01F27/32 ,  H01F1/147 ,  H01F1/20 ,  H01F27/02 ,  H01F27/29

Abstract: A coil component includes a body; a first wound coil including a first coil portion, and first and second lead-out portions; a second wound coil including a second coil portion, and third and fourth lead-out portions; a coupling adjustment portion including a first region through which a winding axis of the first coil portion and a winding axis of the second coil portion pass, and a second region surrounding the first region in a lateral direction; first and second external electrodes respectively connected to the first and second lead-out portions; and third and fourth external electrodes respectively connected to the third and fourth lead-out portions, wherein the first region and the second region include a plurality of magnetic particles and an insulating material interposed between the plurality of magnetic particles, respectively, and magnetic permeability of the first region is different from magnetic permeability of the second region.

公开(公告)号：US10650958B2

公开(公告)日：2020-05-12

申请号：US15232325

申请日：2016-08-09

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Dae Hui Jo ,  Han Lee ,  Mi Sun Hwang ,  Jeong Min Cho ,  Myung Sam Kang ,  Seok Hwan Ahn ,  Tae Hoon Kim

IPC: H01F27/28 ,  H01F17/00 ,  H01F27/29 ,  H01F41/04

Abstract: A coil electronic component includes a body portion and an external electrode. The body portion includes a coil layer and a reinforcing layer disposed on at least one of an upper portion and a lower portion of the coil layer. The external electrode is disposed on an outer surface of the body portion. The coil layer includes an insulating layer, a coil pattern, and a first conductivity type via penetrating through the insulating layer to be connected to the coil pattern, and the reinforcing layer has a higher degree of rigidity than the insulating layer.