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:
May. 20, 2025
Filed:
Apr. 27, 2021
Samsung Electro-mechanics Co., Ltd., Suwon-si, KR;
Joong Won Park, Suwon-si, KR;
Il Jin Park, Suwon-si, KR;
Se Hyung Lee, Suwon-si, KR;
Jun Sung Lee, Suwon-si, KR;
Seok Hee Lee, Suwon-si, KR;
Ji Hwan Shin, Suwon-si, KR;
SAMSUNG ELECTRO-MECHANICS CO., LTD., Suwon-si, KR;
Abstract
A coil electronic component includes a body including a coil portion therein, and including a plurality of magnetic particles including an Fe-based alloy component, and an external electrode connected to the coil portion, wherein at least a portion of the plurality of magnetic particles include a first layer formed on a surface, and a second layer formed on a surface of the first layer, wherein the first layer includes an Fe oxide component and has a thickness of 10 nm or less.