公开(公告)号：US20240347265A1

公开(公告)日：2024-10-17

申请号：US18583238

申请日：2024-02-21

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Soon Kwang Kwon ,  Tae Hyun Kim ,  Dong Hwan Lee ,  Byeong Cheol Moon ,  Boum Seock Kim

IPC: H01F27/32 ,  H01F27/30

CPC classification number: H01F27/324 ,  H01F27/306

Abstract: A coil component includes a body, a coil disposed within the body, a first insulating film covering a surface of the coil, where the first insulating film includes a first inorganic compound, and a second insulating film covering a surface of the first insulating film, where the second insulating film includes a second inorganic compound, wherein at least one of the first inorganic compound and the second inorganic compound include metal nitride.

公开(公告)号：US10957475B2

公开(公告)日：2021-03-23

申请号：US15806089

申请日：2017-11-07

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Soon Kwang Kwon ,  Young Seuck Yoo ,  Jung Wook Seo

IPC: H01F27/255 ,  H01F27/28 ,  H01F41/071 ,  H01F41/02 ,  H01F17/04

Abstract: A hybrid coil component in which a magnetic core generally included in a wire-wound type inductor and a core included in a multilayer type inductor are combined with each other. A winding coil may be wound around a magnetic core manufactured in advance and an encapsulant having a stacked structure of a plurality of magnetic sheets may encapsulate the winding coil wound around the magnetic core. In this case, a magnetic flux generated in the winding coil is arranged to be parallel to long axes of magnetic particles contained in the magnetic core and the encapsulant.

公开(公告)号：US10559414B2

公开(公告)日：2020-02-11

申请号：US15678792

申请日：2017-08-16

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Soon Kwang Kwon ,  Young Seuck Yoo ,  Jung Wook Seo

IPC: H01F27/24 ,  H01F37/00 ,  H01F3/08 ,  H01F27/255 ,  H01F3/10 ,  H01F27/28 ,  H01F27/26

Abstract: A wire-wound type inductor includes a core containing magnetic powder flakes and including a central portion and an outside portion, and a winding coil disposed in the core and wound around the central portion of the core, wherein the core has a coupling structure including first and second bodies, and the first and second bodies contain magnetic powder flakes having shape magnetic anisotropy, and long axes of the magnetic powder flakes are arranged in parallel with a direction in which a magnetic field of the winding coil is formed.

公开(公告)号：US11763970B2

公开(公告)日：2023-09-19

申请号：US16749376

申请日：2020-01-22

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Hyung Jin Jeon ,  Soon Kwang Kwon ,  Seon Woo Oh

IPC: H01F5/04 ,  H01F17/04 ,  H01F27/255 ,  H01F41/04

CPC classification number: H01F5/04 ,  H01F17/04 ,  H01F27/255 ,  H01F41/04 ,  H01F2017/048

Abstract: A coil electronic component includes a support substrate including a metal plate having a plurality of through-holes formed therein, a coil pattern disposed on at least a surface of the support substrate and having a core region in the center of the coil pattern, an encapsulant disposed on at least a portion of the support substrate, the coil pattern, and at least a portion of the metal plate, and an external electrode disposed outside of the encapsulant and connected to the coil pattern.

公开(公告)号：US20180189627A1

公开(公告)日：2018-07-05

申请号：US15833443

申请日：2017-12-06

Applicant: Samsung Electro-Mechanics Co., Ltd.

Inventor： Soon Kwang Kwon ,  Young Seuck Yoo ,  Jung Wook Seo

IPC: G06K19/077 ,  H01Q1/36 ,  H04B5/00 ,  H01Q1/22

CPC classification number: G06K19/07779 ,  H01Q1/2216 ,  H01Q1/2225 ,  H01Q1/243 ,  H01Q1/273 ,  H01Q1/36 ,  H01Q1/38 ,  H04B5/0031 ,  H04B5/0037 ,  H04B5/0062

Abstract: An antenna device includes: an antenna wiring including a spiral wiring having a ring shape, wherein the spiral wiring includes a linear part formed as a straight line or a curved line, and a bent part formed as a meandering line.

公开(公告)号：US11657950B2

公开(公告)日：2023-05-23

申请号：US16901501

申请日：2020-06-15

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Jong Ok Jeon ,  Jeong Ho Lim ,  Il Jin Park ,  Soon Kwang Kwon ,  Gwang Hwan Hwang

IPC: H01F27/255 ,  H01F17/04 ,  H01F27/32 ,  H01F1/24 ,  H01F1/26 ,  H01F17/00 ,  H01F1/153

CPC classification number: H01F27/255 ,  H01F1/24 ,  H01F1/26 ,  H01F17/0013 ,  H01F17/04 ,  H01F27/32 ,  H01F1/15308 ,  H01F2017/048

Abstract: A coil component includes a body and a coil portion embedded in the body, wherein the body comprises a first magnetic metal powder particle comprising a core represented by Formula 1 below, and an oxide film comprising at least one of silicon (Si) and chromium (Cr) and formed on a surface of the core, a second magnetic metal powder particle having a larger diameter than the first magnetic metal powder particle, and a third magnetic metal powder particle having a larger diameter than the second magnetic metal powder particle:

FeaSibCrc  [Formula 1]



where 3 atom %≤b≤6 atom %, 2.65 atom %≤c≤3.65 atom %, and a+b+C=100.

公开(公告)号：US11538620B2

公开(公告)日：2022-12-27

申请号：US16834250

申请日：2020-03-30

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Hyung Jin Jeon ,  Soon Kwang Kwon

IPC: H01F27/28 ,  H01F27/29 ,  H01F27/32 ,  H01F17/00 ,  H01F17/04 ,  H01F27/02

Abstract: A coil electronic component includes a support substrate, a coil pattern disposed on at least a surface of the support substrate and having a core region in the center of the coil pattern, at least one metal thin plate disposed on an upper portion of the coil pattern and having a shape bent toward the core region, an encapsulant sealing at least a portion of the support substrate, the coil pattern, and the at least one metal thin plate, and an external electrode disposed outside of the encapsulant and connected to the coil pattern.

公开(公告)号：US11056275B2

公开(公告)日：2021-07-06

申请号：US16004843

申请日：2018-06-11

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Soon Kwang Kwon ,  Young Seuck Yoo ,  Joong Won Park ,  Jung Wook Seo

IPC: H01F1/34 ,  H01F27/24 ,  H01F27/34 ,  H01F27/29 ,  H01F27/28 ,  H01F17/00 ,  H01F3/10 ,  H01F17/04

Abstract: A coil electronic component includes a body including ferrite, a coil portion embedded in the body, external electrodes electrically connected to the coil portion, and a magnetic permeability adjusting layer disposed in the body and including ferrite having a Curie temperature lower than that of the ferrite included in the body.

公开(公告)号：US10374313B2

公开(公告)日：2019-08-06

申请号：US15289581

申请日：2016-10-10

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Soon Kwang Kwon ,  Chang Ryul Jung ,  Jung Wook Seo ,  In Gyu Kim

IPC: H01Q7/06 ,  H01F27/255 ,  H01F17/04 ,  H01F17/00 ,  H01F27/26 ,  H01Q1/22

Abstract: A multilayer electronic component includes a body and a coil. The body includes a plurality of sheets each containing magnetic powder particles. The coil includes an uppermost coil pattern disposed on a top surface of an uppermost sheet among the plurality of sheets, a lowermost coil pattern disposed on a bottom surface of a lowermost sheet among the plurality of sheets, and side coil patterns disposed on edges of central sheets disposed between the uppermost sheet and the lowermost sheet in a central portion of the body. The magnetic powder particles have shape anisotropy, and a major axes of the magnetic powder particles are aligned with each other within the body. A multilayer chip antenna can include the multilayer electronic component.

公开(公告)号：US20240212923A1

公开(公告)日：2024-06-27

申请号：US18538666

申请日：2023-12-13

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Soon Kwang Kwon ,  Dong Hwan Lee ,  Boum Seock Kim ,  Jung Wook Seo

IPC: H01F27/29 ,  H01F27/32

CPC classification number: H01F27/292 ,  H01F27/324 ,  H01F27/323

Abstract: The coil component according to an aspect of the present disclosure includes: a body having one surface and the other surface opposing each other, and a plurality of side surfaces connecting one side to the other side; a coil buried in the body and having an end exposed to the side surface of the body; an external electrode including a connection portion disposed on the side surface of the body and connected to the end of the coil, and an extension portion extending from the connection portion to one surface of the body; and a groove formed in one surface of the body and having a bottom surface, substantially parallel to one surface of the body, and an internal wall connecting the bottom surface to one surface of the body, wherein the extension portion extends along the internal wall and the bottom surface of the groove.