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:
Feb. 14, 2023
Filed:
May. 20, 2020
Applicant:
Samsung Electro-mechanics Co., Ltd., Suwon-si, KR;
Inventors:
Il Jin Park, Suwon-si, KR;
Jun Sung Lee, Suwon-si, KR;
Joong Won Park, Suwon-si, KR;
Gwang Hwan Hwang, Suwon-si, KR;
Soon Kwang Kwon, Suwon-si, KR;
Assignee:
SAMSUNG ELECTRO-MECHANICS CO., LTD., Suwon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 1/33 (2006.01); H01F 1/147 (2006.01); H01F 1/24 (2006.01); H01F 27/29 (2006.01); H01F 27/28 (2006.01); H01F 1/153 (2006.01);
U.S. Cl.
CPC ...
H01F 1/33 (2013.01); H01F 1/14766 (2013.01); H01F 1/24 (2013.01); H01F 1/15308 (2013.01); H01F 1/15333 (2013.01); H01F 27/2804 (2013.01); H01F 27/292 (2013.01);
Abstract
A magnetic powder contains a magnetic metal particle comprising iron (Fe) and an insulating coating layer disposed on a surface of the magnetic metal particle and comprising tin (Sn), phosphorous (P) and oxygen (O), and a coil component contains such a magnetic powder.