公开(公告)号：US12217896B2

公开(公告)日：2025-02-04

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

IPC: H01F27/29 ,  H01F27/255 ,  H01F27/28 ,  H01F27/32 ,  H01F41/04 ,  H01F41/12

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.

公开(公告)号：US20250029777A1

公开(公告)日：2025-01-23

申请号：US18650754

申请日：2024-04-30

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Tae Hyun Kim ,  Dong Hwan Lee ,  Dong Jin Lee ,  Soon Kwang Kwon ,  Boum Seock Kim

IPC: H01F27/29 ,  H01F27/32

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, and a third surface connecting the first surface to the second surface; a coil disposed in the body and including a lead-out portion led out to the first surface or the second surface; and an external electrode disposed on the body and connected to the lead-out portion and including a first metal layer and a second metal layer. The first metal layer includes a first side surface facing the body and a second side surface opposing the first side surface, and the second metal layer is disposed on each of the first side surface and the second side surface of the first metal layer.

公开(公告)号：US12148560B2

公开(公告)日：2024-11-19

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

IPC: H01F27/28 ,  H01F27/24

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.

公开(公告)号：US20230197333A1

公开(公告)日：2023-06-22

申请号：US18072916

申请日：2022-12-01

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Chan Yoon ,  Dong Hwan Lee ,  Dong Jin Lee ,  Boum Seock Kim

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

CPC classification number: H01F27/306 ,  H01F27/29 ,  H01F27/2823 ,  H01F27/24

Abstract: A coil component includes a body including opposing first and second side surfaces and opposing third and fourth side surfaces, a first coil portion disposed in the body, and including a first winding portion and first and second extension portions connected to the first winding portion, a second coil portion disposed in the body, and including a second winding portion disposed between the first side surface and the first winding portion, and third and fourth extension portions connected to the second winding portion, first and second external electrodes disposed on the body and respectively connected to the first and second extension portions, and third and fourth external electrodes disposed on the body and respectively connected to the third and fourth extension portions. The first extension portion of the first coil portion is disposed between the second winding portion and one of the third and fourth side surfaces.

公开(公告)号：US11443894B2

公开(公告)日：2022-09-13

申请号：US16783540

申请日：2020-02-06

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Dong Hwan Lee ,  Chan Yoon ,  Dong Jin Lee ,  Young Ghyu Ahn

IPC: H01F27/36 ,  H01F27/28 ,  H01F41/04 ,  H01F27/32 ,  H01F27/29 ,  H01F27/24

Abstract: A coil component includes a body, a support substrate buried in the body, a coil portion disposed on at least one surface of the support substrate and having both ends exposed to a surface of the body, a noise removing portion disposed on the at least one surface of the support substrate, spaced apart from the coil portion, and forming an open loop such that one end of the noise removing portion is exposed to a surface of the body, an insulating layer disposed between the coil portion and the noise removing portion, first and second external electrodes disposed on a surface of the body and connected to both ends of the coil portion, respectively, and a third external electrode disposed on a surface of the body and connected to the one end of the noise removing portion.

公开(公告)号：US11183324B2

公开(公告)日：2021-11-23

申请号：US16032491

申请日：2018-07-11

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Chan Yoon ,  Won Chul Sim ,  Dong Hwan Lee ,  Young Ghyu Ahn

IPC: H01F5/00 ,  H01F17/00 ,  H01F27/28 ,  H01F27/29 ,  H05K1/18 ,  H01F17/04

Abstract: An inductor array includes a body including at least three coils and external electrodes arranged on external surfaces of the body. The at least three coils are arranged to be spaced apart from each other by a predetermined distance in one direction of the body, and here, the at least three coils have the same characteristic value. A minimum distance between mutually adjacent coils among the at least three coils is changed according to the number of turns of a coil pattern included in an area formed between the centers of cores of mutually adjacent coils.

公开(公告)号：US20210020359A1

公开(公告)日：2021-01-21

申请号：US16783540

申请日：2020-02-06

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Dong Hwan Lee ,  Chan Yoon ,  Dong Jin Lee ,  Young Ghyu Ahn

IPC: H01F27/36 ,  H01F27/28 ,  H01F27/29 ,  H01F27/32 ,  H01F27/24 ,  H01F41/04

Abstract: A coil component includes a body, a support substrate buried in the body, a coil portion disposed on at least one surface of the support substrate and having both ends exposed to a surface of the body, a noise removing portion disposed on the at least one surface of the support substrate, spaced apart from the coil portion, and forming an open loop such that one end of the noise removing portion is exposed to a surface of the body, an insulating layer disposed between the coil portion and the noise removing portion, first and second external electrodes disposed on a surface of the body and connected to both ends of the coil portion, respectively, and a third external electrode disposed on a surface of the body and connected to the one end of the noise removing portion.

公开(公告)号：US10818424B2

公开(公告)日：2020-10-27

申请号：US15451822

申请日：2017-03-07

Applicant: Samsung Electro-Mechanics, Co., Ltd.

Inventor： Chan Yoon ,  Young Ghyu Ahn ,  Dong Hwan Lee ,  Jin Ho Ku

IPC: H01F5/00 ,  H01F27/28 ,  H01F27/29 ,  H01F17/00 ,  H01F17/04 ,  H01F27/245 ,  H01F41/02 ,  H01F41/04

Abstract: A coil component includes: a body in which a support member is disposed; and first and second coil conductors formed on first and second surfaces of the support member, respectively, the second surface of the support member opposing the first surface thereof, and including first and second lead portions extended to be exposed to the outside of the body, respectively. The first and second lead portions are formed in corner regions of the body.

公开(公告)号：US10801121B2

公开(公告)日：2020-10-13

申请号：US15881296

申请日：2018-01-26

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Hye Yeon Cha ,  Dong Hwan Lee ,  Jung Hyuk Jung ,  Chan Yoon ,  Hye Min Bang ,  Tae Young Kim

IPC: H01F27/28 ,  C25D7/00 ,  C25D5/02 ,  C25D5/10 ,  C25D5/16 ,  H01F17/00 ,  H01F17/04 ,  H01F27/29 ,  H01F41/04

Abstract: There are provided a chip electronic component and a manufacturing method thereof, and more particularly, a chip electronic component having an internal coil structure capable of preventing the occurrence of short-circuits between coil portions and having a high aspect ratio (AR) by increasing a thickness of a coil as compared to a width of the coil, and a manufacturing method thereof.

公开(公告)号：US10607765B2

公开(公告)日：2020-03-31

申请号：US15229315

申请日：2016-08-05

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Chan Yoon ,  Dong Hwan Lee ,  Young Ghyu Ahn

IPC: H01F27/28 ,  H01F10/00 ,  H01F27/255 ,  H01F17/00 ,  H01F17/04 ,  H01F27/29 ,  H05K1/18 ,  H01F19/04

Abstract: A coil component and a board having the same are provided. The coil component includes: a first coil; a second coil sharing a magnetic core with the first coil; a main board disposed between the first and second coils; first and second external electrodes connected to the first coil; and third and fourth external electrodes connected to the second coil.