Invention Publication
- Patent Title: INDUCTOR AND EMI FILTER INCLUDING THE SAME
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Application No.: US18601098Application Date: 2024-03-11
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Publication No.: US20240212902A1Publication Date: 2024-06-27
- Inventor: Mi Jin LEE , Ji Yeon Song , Yu Seon Kim , Jong Wook Lim , Seok Bae , Sang Won Lee
- Applicant: LG INNOTEK CO., LTD
- Applicant Address: KR Seoul
- Assignee: LG INNOTEK CO., LTD
- Current Assignee: LG INNOTEK CO., LTD
- Current Assignee Address: KR Seoul
- Priority: KR 20170000745 2017.01.03 KR 20170113223 2017.09.05
- Main IPC: H01F1/34
- IPC: H01F1/34 ; H01F3/04 ; H01F3/08 ; H01F17/00 ; H01F17/06 ; H01F27/245 ; 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.
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