公开(公告)号：US20200075218A1

公开(公告)日：2020-03-05

申请号：US16469069

申请日：2017-12-19

Applicant: LG INNOTEK CO., LTD.

Inventor： Hyun Min NAH ,  Seok BAE ,  Jai Hoon YEOM ,  Sang Won LEE ,  Hyun Ji LEE

IPC: H01F27/26 ,  H01F27/28 ,  H01F27/04 ,  H01F27/02 ,  H01F27/36

Abstract: A magnetic core according to one embodiment of the present invention includes a first magnetic core having pure iron or an Fe-based alloy and a second magnetic core disposed to surround at least a part of an outer circumferential surface of the first magnetic core and including ferrite.

公开(公告)号：US20190355500A1

公开(公告)日：2019-11-21

申请号：US16473863

申请日：2018-01-02

Applicant: LG INNOTEK CO., LTD.

Inventor： Mi Jin LEE ,  Ji Yeon SONG ,  Yu Seon KIM ,  Jong Wook LIM ,  Seok BAE ,  Sang Won LEE

IPC: H01F1/34 ,  H01F17/06 ,  H01F17/00 ,  H01F27/245 ,  H01F3/04 ,  H01F3/08 ,  H01F41/02

Abstract: An inductor includes a first magnetic body having a toroidal shape and having a ferrite; and a second magnetic body configured to be different from the first magnetic body and including a metal ribbon, wherein the second magnetic body includes an outer magnetic body disposed on an outer circumferential surface of the first magnetic body and an inner magnetic body disposed on an inner circumferential surface of the first magnetic body, and each of the outer magnetic body and inner magnetic body is wound in a plurality of layers in a circumferential direction of the first magnetic body.

公开(公告)号：US20180366972A1

公开(公告)日：2018-12-20

申请号：US16111895

申请日：2018-08-24

Applicant: LG INNOTEK CO., LTD.

Inventor： Jai Hoon YEOM ,  Sang Won LEE ,  Seok BAE ,  So Yeon KIM ,  Jin Mi NOH ,  Ji Yeon SONG ,  Hee Jung LEE

IPC: H02J7/02 ,  H02J7/00 ,  H02J50/10 ,  H02J5/00

CPC classification number: H02J7/025 ,  H02J5/005 ,  H02J7/0042 ,  H02J50/10

Abstract: Provided are a wireless charging and communication board, and a wireless charging and communication device, the wireless charging and communication board including: a soft magnetic layer; a polymeric material layer arranged on one surface and the other surface of the soft magnetic layer and extending longer than an exposed portion of the soft magnetic layer; and a coil pattern arranged on the polymeric material layer.

公开(公告)号：US20170012458A1

公开(公告)日：2017-01-12

申请号：US15113385

申请日：2015-01-21

Applicant: LG INNOTEK CO., LTD.

Inventor： Ji Yeon SONG ,  Seok BAE ,  Soon Young HYUN

IPC: H02J7/02 ,  H02J50/10 ,  H01F27/28 ,  H05K1/16

CPC classification number: H02J50/70 ,  H01F27/2804 ,  H01F27/288 ,  H01F27/402 ,  H01F38/14 ,  H02J7/025 ,  H02J50/10 ,  H05K1/165 ,  H05K2201/086

Abstract: Provided are a wireless charging board and a wireless charging device. The wireless charging board includes: a shielding layer; a coil pattern disposed on one surface of the shielding layer; and a magnetic pattern disposed in a space of a central part of the coil pattern.

Abstract translation: 提供了无线充电板和无线充电装置。 无线充电板包括：屏蔽层; 设置在所述屏蔽层的一个表面上的线圈图案; 以及设置在线圈图案的中心部分的空间中的磁图案。

公开(公告)号：US20250054673A1

公开(公告)日：2025-02-13

申请号：US18722372

申请日：2022-11-25

Applicant: LG INNOTEK CO., LTD.

Inventor： In Seong SOHN ,  Ji Chang RYU ,  Seok BAE

IPC: H01F17/00 ,  H01F17/04

Abstract: Disclosed is an inductor including a core unit including an inner leg and an outer leg and a coil unit including a coil disposed spirally around the inner leg and a coil substrate on which the coil is disposed, wherein the coil has a width gradually increasing from the inner leg to the outer leg in a horizontal direction between the inner leg and the outer leg.

公开(公告)号：US20240290534A1

公开(公告)日：2024-08-29

申请号：US18573714

申请日：2022-06-29

Applicant: LG INNOTEK CO., LTD.

Inventor： Jae Han SUH ,  In Seong SOHN ,  Seok BAE

IPC: H01F27/28 ,  H01F27/24

CPC classification number: H01F27/2823 ,  H01F27/24 ,  H01F27/2804

Abstract: The present invention relates to a magnetic component. The magnetic component includes, for example, an inductor, a transformer, and the like, but is not limited thereto. The magnetic component according to an embodiment of the present invention includes: a magnetic core; a second substrate disposed on one side of the core; a first substrate disposed facing the second substrate with the core interposed therebetween; and a coil including a plurality of coil patterns attached to the second substrate and the first substrate and a plurality of conductors that pass through the core and electrically connect the coil patterns of the second substrate and the first substrate.

公开(公告)号：US20230395304A1

公开(公告)日：2023-12-07

申请号：US18033014

申请日：2021-10-21

Applicant: LG INNOTEK CO., LTD.

Inventor： Seok BAE ,  Sun Young YU ,  Jung Eun LEE ,  In Seong SOHN

IPC: H01F27/28 ,  H01F27/26 ,  H01F27/32 ,  H01F27/29

CPC classification number: H01F27/2823 ,  H01F27/26 ,  H01F27/325 ,  H01F27/29

Abstract: A magnetic element according to an embodiment of the present invention a first core, a second core, a bobbin including a through-hole, the bobbin being at least partially disposed between the first core and the second core, a first coil unit and a second coil unit at least partially disposed on the bobbin, wherein at least one of the first coil unit or the second coil unit includes a plurality of conductive wires disposed around the through-hole, wherein the bobbin includes a first portion formed to allow the first end portion and the second end portion of each of the plurality of conductive wires to be disposed thereon and a second portion formed opposite the first portion in a horizontal direction, with the through-hole interposed therebetween, and wherein portions of the plurality of conductive wires overlap each other vertically on the second portion.

公开(公告)号：US20210280366A1

公开(公告)日：2021-09-09

申请号：US17253191

申请日：2019-06-14

Applicant: LG INNOTEK CO., LTD.

Inventor： Soo Kwang YOON ,  Yu Seon KIM ,  Seok BAE ,  Jung Ki LEE

IPC: H01F27/32 ,  H01F27/29 ,  H01F5/02 ,  H01F27/28

Abstract: The present invention pertains to a transformer, and more specifically, to a transformer which includes a primary coil unit comprising wound conductive lines, and a secondary coil unit in which conductive plates are stacked. The transformer according to an embodiment of the present invention may include: a bobbin; a core unit which is coupled to the bobbin along the outer side of the bobbin; and a plurality of conductive plates which are inserted into the bobbin and stacked in the thickness direction.

公开(公告)号：US20190393727A1

公开(公告)日：2019-12-26

申请号：US16481366

申请日：2018-02-08

Applicant: LG INNOTEK CO., LTD.

Inventor： Jong Heum YOON ,  So Yeon KIM ,  Seok BAE ,  Sang Won LEE

IPC: H02J50/12 ,  H01F1/16 ,  H01F38/14 ,  H02J7/02

Abstract: A magnetic sheet according to an embodiment comprises: a first magnetic sheet part comprising a first surface; a second magnetic sheet part comprising a second surface facing the first surface; and an adhesion part disposed between the first surface and the second surface, wherein the adhesion part comprises a plurality of magnetic particles, and the plurality of magnetic particles may have a concentration gradient in the thickness direction of the adhesion part.

公开(公告)号：US20190305579A1

公开(公告)日：2019-10-03

申请号：US16442828

申请日：2019-06-17

Applicant: LG INNOTEK CO., LTD.

Inventor： Jai Hoon YEOM ,  Sang Won LEE ,  Seok BAE ,  So Yeon KIM ,  Jin Mi NOH ,  Ji Yeon SONG ,  Hee Jung LEE

IPC: H02J7/02 ,  H02J5/00 ,  H02J7/00 ,  H02J50/10

Abstract: Provided are a wireless charging and communication board, and a wireless charging and communication device, the wireless charging and communication board including: a soft magnetic layer; a polymeric material layer arranged on one surface and the other surface of the soft magnetic layer and extending longer than an exposed portion of the soft magnetic layer; and a coil pattern arranged on the polymeric material layer.