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. 18, 2020
Filed:
Mar. 31, 2016
Taiyo Yuden Co., Ltd., Taito-ku, Tokyo, JP;
TAIYO YUDEN CO., LTD., Tokyo, JP;
Abstract
In an embodiment, a coil component includes a magnetic body, and an internal conductorhaving a center axis and formed in a spiral shape; wherein the internal conductoris embedded in the magnetic body; in a cross sectional view of a plane that includes the center axis extending in the vertical direction, wherein a conductor region partpositioned between the adjacent windings of the spiral shape has a higher oxygen content than that of a core partincluding the center axis and positioned on the inner side of the windings of the spiral shape. the magnetic body is constituted by iron-based soft magnetic grains and oxide film of at least one type of element that oxidizes more easily than iron, which oxide film bonds at least partly the iron-based soft magnetic grains.