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.

Date of Patent:
Feb. 13, 2024

Filed:

Feb. 24, 2020
Applicant:

Taiyo Yuden Co., Ltd., Tokyo, JP;

Inventors:

Yoko Orimo, Takasaki, JP;

Shinsuke Takeoka, Takasaki, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01F 1/147 (2006.01); H01F 1/33 (2006.01); H01F 41/02 (2006.01);
U.S. Cl.
CPC ...
H01F 1/14791 (2013.01); H01F 1/33 (2013.01); H01F 41/0246 (2013.01);
Abstract

A magnetic body is constituted by grains of a soft magnetic alloy bonded together via an oxide layer, wherein: the soft magnetic alloy is an alloy containing Si by 1 to 5.5 percent by mass, and Cr or Al by 0.2 to 4 percent by mass in total, as constituent elements, with Fe and unavoidable impurities accounting for the remainder; and the oxide layer contains Si, as well as at least one of Cr and Al, where, among Fe, Si, Cr, and Al, Si is contained in the largest quantity based on mass. The magnetic body can have high magnetic permeability.


Find Patent Forward Citations

Orimo, Yoko. (2024). Magnetic body and method for manufacturing same, as well as coil component using magnetic body and circuit board carrying same (U.S. Patent No. 11901103). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11901103

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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