公开(公告)号：US20240029941A1

公开(公告)日：2024-01-25

申请号：US18102911

申请日：2023-01-30

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Dong Hwan LEE ,  Chan YOON ,  Dong Jin LEE ,  Tae Hyun KIM ,  Byeong Cheol MOON ,  Boum Seock KIM

IPC: H01F27/28 ,  H01F27/29

CPC classification number: H01F27/2804 ,  H01F27/292

Abstract: A coil component includes a body, a first coil disposed in the body and including a first winding portion having a turns number less than one turn, a second coil disposed in the body and including a second winding portion having a turns number less than one turn, a first external electrode and a second external electrode, respectively connected to one end and the other end of the first coil, and a third external electrode and a fourth external electrode, respectively connected to one end and the other end of the second coil. A portion of the first winding portion is disposed on an internal side of the second winding portion, and a portion of the second winding portion is disposed on an internal side of the first winding portion.

公开(公告)号：US20230008016A1

公开(公告)日：2023-01-12

申请号：US17739654

申请日：2022-05-09

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Chan YOON ,  Dong Hwan LEE ,  Dong Jin LEE ,  Boum Seock KIM

IPC: H01F27/29 ,  H01F27/02 ,  H01F27/32 ,  H01F41/04

Abstract: A coil component includes a body including a first surface and a second surface disposed to oppose each other in a first direction, a first coil unit disposed in the body, and including a support member and a coil pattern disposed on at least one surface of the support member, a second coil unit disposed in the body, and including a wire-wound type coil; and a plurality of external electrodes connected to the first and second coil units, wherein a core axis of the first coil unit is not parallel to a core axis of the second coil unit.

公开(公告)号：US20210366641A1

公开(公告)日：2021-11-25

申请号：US16989089

申请日：2020-08-10

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Hwi Dae KIM ,  Dong Hwan LEE ,  Sang Soo PARK ,  Chan YOON ,  Dong Jin LEE ,  Hye Mi YOO

IPC: H01F17/00 ,  H01F17/04 ,  H01F27/29 ,  H01F27/32

Abstract: A coil component includes a body, a coil portion disposed in the body and having first and second lead-out portions exposed to at least one surface of the body to be spaced apart from each other, first and second external electrodes disposed on the at least one surface of the body to be spaced apart from each other, and respectively connected to the first and second lead-out portions, a dielectric layer disposed on a surface of the body, and a third external electrode disposed on the surface of the body having the dielectric layer disposed thereon to be spaced apart from each of the first and second external electrodes, and covering the dielectric layer.

公开(公告)号：US20250069789A1

公开(公告)日：2025-02-27

申请号：US18645805

申请日：2024-04-25

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Dong Jin LEE ,  Soon KWANG KWON ,  Dong Hwan LEE ,  Tae Hyun KIM ,  Byeong Cheol MOON ,  Boum Seock KIM

IPC: H01F5/00 ,  H01F5/04 ,  H01F27/29

Abstract: A coil component, may include: a body including a first surface and a second surface facing each other in a first direction, and a third surface connecting the first surface and the second surface; a support member disposed within the body; a coil disposed on the support member, and including a coil pattern having at least one turn and a lead-out portion extending from an outer end of the coil pattern to the first surface or the second surface; and an electrode 10 portion extending from the lead-out portion externally of the body and disposed on the body, and having an average thickness smaller than the average thickness of the lead-out portion.

公开(公告)号：US20250037927A1

公开(公告)日：2025-01-30

申请号：US18634160

申请日：2024-04-12

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Dong Hwan LEE ,  Dong Jin LEE ,  Tae Hyun KIM ,  Soon Kwang KWON

IPC: H01F27/28 ,  H01F5/02 ,  H01F5/04 ,  H01F27/29

Abstract: According to an aspect of the present disclosure, a coil component includes a body including a first surface and a second surface opposing each other in a first direction; a coil disposed in the body and including a coil pattern and a lead-out portion extending from the coil pattern, wherein the coil pattern is divided into a first region in which the lead-out portion is disposed, and a second region in which the lead-out portion is not disposed with respect to a central line perpendicular to the first direction and passing through a center of the coil pattern, and wherein an outermost turn of the second region includes a plurality of corner portions, and a first connection portion connecting the plurality of corner portions, and a length of the first connection portion is shorter than a length of each of the corner portions.

公开(公告)号：US20220076881A1

公开(公告)日：2022-03-10

申请号：US17117219

申请日：2020-12-10

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Dong Hwan LEE ,  Sang Soo PARK ,  Chan YOON ,  Dong Jin LEE ,  Hwi Dae KIM ,  Hye Mi YOO

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

Abstract: A coil component includes a body; first and second coil portions spaced apart from each other in the body; first and second external electrodes disposed on the body to be spaced apart from each other and connected to both ends of the first coil portion; and first and second ground electrodes spaced apart from each other on the body and connected to both ends of the second coil portion.

公开(公告)号：US20220037082A1

公开(公告)日：2022-02-03

申请号：US17117306

申请日：2020-12-10

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Dong Hwan LEE ,  Sang Soo PARK ,  Dong Jin LEE ,  Chan YOON ,  Hwi Dae KIM ,  Hye Mi YOO

IPC: H01F27/29 ,  H01F27/33 ,  H01F27/32 ,  H01F17/04

Abstract: A coil component includes a body having a core, a coil portion disposed in the body and having a central portion in which the core is disposed, a first external electrode and a second external electrode, each connected to the coil portion, a third external electrode spaced apart from each of the first and second external electrodes, and a noise removal portion disposed to at least partially surround the coil portion between a surface of the body and the core and having both end portions, each connected to the third external electrode.

公开(公告)号：US20210366649A1

公开(公告)日：2021-11-25

申请号：US16984586

申请日：2020-08-04

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Dong Jin LEE ,  Dong Hwan LEE ,  Chan YOON ,  Sang Soo PARK ,  Hye Mi YOO ,  Hwi Dae KIM

IPC: H01F27/29 ,  H01F27/32 ,  H01F27/28 ,  H01F27/255 ,  H01F17/00 ,  H01F17/04

Abstract: A coil component includes a body; a wound coil disposed in the body, and having a plurality of turns and first and second lead-out portions exposed to the surfaces of the body; a noise removing portion spaced apart from the wound coil, and including a pattern portion having a first end portion and a second end portion spaced apart from each other and forming an open loop, and a third lead-out portion connected to the pattern portion and exposed to one surface of the body; an insulating layer disposed between the wound coil and the noise removing portion; and first to third external electrodes disposed on the surfaces of the body, spaced apart from one another, and connected to the first to third lead-out portions, respectively, wherein one of the plurality of turns of the wound coil has a line width greater than a thickness thereof.

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

IPC: H01F27/32 ,  H01F27/28

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.

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

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

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.