公开(公告)号：US20240258019A1

公开(公告)日：2024-08-01

申请号：US18383169

申请日：2023-10-24

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Ju Hwan YANG ,  Byeong Cheol MOON ,  Han LEE ,  Jae Hun KIM ,  In Young KANG ,  Boum Seock KIM

IPC: H01F27/29 ,  H01F27/32

CPC classification number: H01F27/292 ,  H01F27/323

Abstract: A coil component includes a body having a first surface and a second surface opposing each other in a first direction and respectively having a recess formed therein, and a third surface and a fourth surface connecting the first surface and the second surface and opposing each other in a second direction, a coil including a coil portion disposed within the body and having a plurality of turns, a first lead-out portion disposed within the body and extending to the recess of the first surface of the body, and a second lead-out portion having at least a portion extending from an outermost turn of the coil portion to the recess of the second surface of the body, and first and second external electrodes disposed on the third surface of the body and extending to the recess to be connected to the first and second lead-out portions, respectively.

公开(公告)号：US20230420179A1

公开(公告)日：2023-12-28

申请号：US18103967

申请日：2023-01-31

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Jae Hun KIM ,  Boum Seock KIM ,  Ju Hwan YANG ,  Woo Jin LEE

IPC: H01F27/30 ,  H01F27/29 ,  H01F27/28 ,  H01F27/24 ,  H01F27/32

CPC classification number: H01F27/306 ,  H01F27/292 ,  H01F27/2852 ,  H01F27/24 ,  H01F27/323

Abstract: A coil component includes a body, an insulating layer disposed in the body, at least one first coil disposed on a first surface of the insulating layer, at least one second coil disposed on a second surface of the insulating layer, a plurality of conductive vias connecting the at least one first coil and the at least one second coil, a first external electrode disposed on the body and connected to the at least one first coil; and a second external electrode disposed on the body and connected to the at least one second coil, wherein at least two conductive vias, among the plurality of conductive vias, include a plurality of side surfaces, respectively, and at least one side surface, among the plurality of side surfaces, is at least partially uncovered by and exposed from the insulating layer.

公开(公告)号：US20230207185A1

公开(公告)日：2023-06-29

申请号：US18076715

申请日：2022-12-07

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Yong Min KIM ,  Jae Hun KIM ,  Chang Yun LEE ,  Dae Chul CHOI ,  Se Yeon HWANG ,  Yeo Ok JEON

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

CPC classification number: H01F27/292 ,  H01F27/2828 ,  H01F17/045 ,  H01F27/2804

Abstract: A coil component includes a body having a first surface, a coil including a coil pattern having a plurality of turns, a first and second lead-out portions disposed in the body and connected to one end and the other end of the coil, respectively, a first and second dummy lead-out portions disposed in the body and spaced apart from the coil, a first and second external electrodes disposed on the first surface of the body and connected to the first and second lead-out portions, respectively. A coil pattern closest to the first surface among the coil patterns disposed in a region between the first lead-out portion and the first dummy lead-out portion is connected to the first lead-out portion.

公开(公告)号：US20220367103A1

公开(公告)日：2022-11-17

申请号：US17878570

申请日：2022-08-01

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Jae Hun KIM

IPC: H01F27/28 ,  H01F41/061 ,  H01F27/02 ,  H01F27/24

Abstract: A coil component may include a body having one surface and the other surface facing each other, and including a molded portion having a core and a cover portion disposed on the molded portion; a wound coil disposed between the molded portion and the cover portion and wound around the core; and a first accommodation groove and a second accommodation groove disposed on the one surface of the body to be spaced apart from each other, and respectively disposed outside of a region of the body corresponding to the core, wherein both end portions of the wound coil are respectively disposed in the first and second accommodation grooves, and a minimum value of a distance between the first and second accommodation grooves is greater than a diameter of the core.

公开(公告)号：US20210398738A1

公开(公告)日：2021-12-23

申请号：US17222537

申请日：2021-04-05

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Yong Min KIM ,  Jae Hun KIM ,  Ji Hyuk LIM ,  Jong Yun KIM

IPC: H01F27/28 ,  H01F27/24 ,  H01F41/04 ,  H01F27/06

Abstract: A coil component includes a body having one surface and the other surface, opposing each other, and both end surfaces, opposing each other, a support substrate disposed inside the body, and including a core portion, and a support portion connected to the core portion, a coil portion disposed on the core portion, and a lead portion disposed on the support portion and connected to the coil portion to be exposed to one surface of the body. The support portion is disposed to be more adjacent to the one surface of the body than the core portion.

公开(公告)号：US20200027643A1

公开(公告)日：2020-01-23

申请号：US16285959

申请日：2019-02-26

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Jae Hun KIM ,  Byeong Cheol MOON

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

Abstract: A coil component includes a body including a coil having a top coil and a bottom coil connected to each other through a via and an external electrode disposed on an external surface of the body to be connected to the coil. A first insulating layer is disposed on a surface of the top coil, and a second insulating layer is disposed on a surface of the bottom coil. The first and second insulating layers are disposed to extend between the top coil and the bottom coil.

公开(公告)号：US20190333684A1

公开(公告)日：2019-10-31

申请号：US16178003

申请日：2018-11-01

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Yong Hui LI ,  Byung Soo KANG ,  Jae Hun KIM

IPC: H01F27/28 ,  H01F27/30 ,  H01F27/32

Abstract: A coil component includes: a body including a support member including a through-hole and a via hole spaced apart from the through-hole, an internal coil supported by the support member and including a plurality of conductive units wound in one direction, and an encapsulant encapsulating the support member and the internal coil and filling the through-hole; and an external electrode disposed on an external surface of the body and connected to the internal coil.

公开(公告)号：US20190259522A1

公开(公告)日：2019-08-22

申请号：US16117385

申请日：2018-08-30

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Jae Hun KIM ,  Byeong Cheol MOON ,  Kang Wook BONG

IPC: H01F27/24 ,  H01F27/28 ,  H01F27/29 ,  H01F27/06

Abstract: An inductor comprises a body and external electrodes arranged on an external surface of the body. The body includes a support member, a coil portion supported by the support member, and a sealing portion sealing the support member and the coil portion. The coil portion includes a plurality of coil patterns. A maximum thickness of each coil pattern in the plurality of coil patterns increases toward an outer portion of the body, and a line width of a lower surface in the coil patterns is wider than a line width of an upper surface.

公开(公告)号：US20190221358A1

公开(公告)日：2019-07-18

申请号：US16365081

申请日：2019-03-26

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Jae Hun KIM ,  Young Ku LYU ,  Boum Seock KIM

IPC: H01F27/28 ,  H01F17/00 ,  H01F17/04 ,  H01F27/32 ,  H01F41/04 ,  H01F27/29

CPC classification number: H01F27/2804 ,  H01F17/0013 ,  H01F17/04 ,  H01F27/292 ,  H01F27/324 ,  H01F41/041 ,  H01F2017/048

Abstract: A coil component includes a body part including a magnetic material; a coil part disposed in the body part; and an electrode part disposed on the body part, wherein the coil part includes a supporting member, a coil conductor disposed on at least one surface of the supporting member and having a conductor pattern of a planar coil shape, and an insulator filling a space between the conductor patterns and covering an outer surface of the conductor pattern, and the conductor pattern has an aspect ratio (H1/W1), which is a ratio of a height H1 to a width W1, of 3 to 9, and a method of manufacturing the same.

公开(公告)号：US20190198215A1

公开(公告)日：2019-06-27

申请号：US16011023

申请日：2018-06-18

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Eo Jin CHOI ,  Jae Hun KIM

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

CPC classification number: H01F17/0013 ,  H01F17/0033 ,  H01F17/04 ,  H01F27/2804 ,  H01F27/292 ,  H01F41/041 ,  H01F2017/0073 ,  H01F2027/2809

Abstract: A coil component includes a body, and a coil portion embedded in the body and including a coil pattern having a plurality of coil turns and a support member supporting the coil pattern. A height of an internal coil turn of the plurality of coil turns is lower than a height of an external coil turn of the plurality of coil turns connected to the internal coil pattern and wound outwardly of the internal coil turn. A method of manufacturing the coil component includes forming a spiral-shaped plating seed pattern on a support member, forming a cutting portion cutting the spiral-shaped plating pattern, and forming a coil pattern extending across the cutting portion by performing plating on the spiral-shaped plating seed pattern.