The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 25, 2022
Filed:
Dec. 19, 2017
Applicant:
Lg Innotek Co., Ltd., Seoul, KR;
Inventors:
Hyun Min Nah, Seoul, KR;
Seok Bae, Seoul, KR;
Jai Hoon Yeom, Seoul, KR;
Sang Won Lee, Seoul, KR;
Hyun Ji Lee, Seoul, KR;
Assignee:
LG INNOTEK CO., LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 27/24 (2006.01); H01F 27/26 (2006.01); H01F 27/02 (2006.01); H01F 27/04 (2006.01); H01F 27/28 (2006.01); H01F 27/36 (2006.01);
U.S. Cl.
CPC ...
H01F 27/263 (2013.01); H01F 27/022 (2013.01); H01F 27/04 (2013.01); H01F 27/24 (2013.01); H01F 27/2823 (2013.01); H01F 27/36 (2013.01); H01F 27/363 (2020.08);
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.