公开(公告)号：US20200312515A1

公开(公告)日：2020-10-01

申请号：US16954606

申请日：2018-12-20

Applicant: LG INNOTEK CO., LTD.

Inventor： Hyun Min NAH ,  Taek Hoon NAM ,  Sung San KIM

IPC: H01F17/06 ,  H03H7/01 ,  H01F1/34 ,  H01F27/28

Abstract: An inductor according to an embodiment of the present invention comprises: a first magnetic body having a toroidal shape, and including a ferrite; and a second magnetic body disposed on an outer circumferential surface or an inner circumferential surface of the first magnetic body, wherein the second magnetic body includes: resin material and a plurality of layers of metal ribbons wound along the circumferential direction of the first magnetic body, wherein the resin material comprises a first resin material disposed to cover an outer surface of the plurality of layers of metal ribbons, and a second resin material disposed in at least a part of a plurality of layers of interlayer spaces.

公开(公告)号：US20240062941A1

公开(公告)日：2024-02-22

申请号：US18386286

申请日：2023-11-02

Applicant: LG INNOTEK CO., LTD.

Inventor： Hyun Min NAH ,  Taek Hoon NAM ,  Sung San KIM

IPC: H01F17/06 ,  H01F1/34 ,  H01F27/28 ,  H03H7/01 ,  H01F27/36

CPC classification number: H01F17/06 ,  H01F1/344 ,  H01F27/28 ,  H03H7/0115 ,  H01F27/363

Abstract: An inductor according to an embodiment of the present invention comprises: a first magnetic body having a toroidal shape, and including a ferrite; and a second magnetic body disposed on an outer circumferential surface or an inner circumferential surface of the first magnetic body, wherein the second magnetic body includes: resin material and a plurality of layers of metal ribbons wound along the circumferential direction of the first magnetic body, wherein the resin material comprises a first resin material disposed to cover an outer surface of the plurality of layers of metal ribbons, and a second resin material disposed in at least a part of a plurality of layers of interlayer spaces.