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:
Dec. 29, 2020
Filed:
Dec. 16, 2016
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Soon Jae Kwon, Daejeon, KR;
Juneho In, Daejeon, KR;
Byungkyu Lim, Daejeon, KR;
Pumsuk Park, Daejeon, KR;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
H01F 41/02 (2006.01); C01B 35/04 (2006.01); H05K 9/00 (2006.01);
U.S. Cl.
CPC ...
H01F 41/0246 (2013.01); C01B 35/04 (2013.01); H05K 9/0075 (2013.01); C01P 2002/54 (2013.01); C01P 2002/72 (2013.01); C01P 2004/03 (2013.01); C01P 2004/61 (2013.01); C01P 2006/42 (2013.01);
Abstract
A method of preparing a MnB-based magnetic material, the method including the steps of preparing a mixture including manganese oxide and boron, and heat-treating the mixture under an inert atmosphere, a MnB-based magnetic material prepared thereby, and a material absorbing or shielding electromagnetic waves, or a semiconductor, electronic, communication, or display device including the MnB-based magnetic material, are provided.