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:
Mar. 21, 2023
Filed:
Jan. 08, 2018
Applicant:
Lg Innotek Co., Ltd., Seoul, KR;
Inventors:
Jai Hoon Yeom, Seoul, KR;
Hyun Min Nah, Seoul, KR;
Seok Bae, 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 27/255 (2006.01); H01F 1/147 (2006.01); H01F 27/02 (2006.01); H01F 27/28 (2006.01);
U.S. Cl.
CPC ...
H01F 27/255 (2013.01); H01F 1/14741 (2013.01); H01F 1/14766 (2013.01); H01F 27/02 (2013.01); H01F 27/2823 (2013.01);
Abstract
An embodiment provides a magnetic core comprising a first powder and a second powder, wherein the hardness of the first powder is lower than that of the second powder, and the volume of the first powder is 40% to 60% with respect to the combined volume of the first powder and the second powder.