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. 19, 2023
Filed:
Nov. 25, 2020
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventor:
Momoko Wakabayashi, Hachinohe, JP;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C23C 16/44 (2006.01); H01F 1/153 (2006.01); C23C 16/40 (2006.01); C23C 16/455 (2006.01); H01F 41/00 (2006.01);
U.S. Cl.
CPC ...
C23C 16/4417 (2013.01); C23C 16/402 (2013.01); C23C 16/45555 (2013.01); H01F 1/153 (2013.01); H01F 41/00 (2013.01);
Abstract
A particle coating method includes a heating step of heating soft magnetic metal particles containing an amorphous phase within a temperature range of 100° C. or higher and 500° C. or lower for 0.1 hours or more and 300 hours or less, and an insulating film formation step of forming an insulating film at surfaces of the soft magnetic metal particles by a chemical vapor deposition method. The soft magnetic metal particles preferably contain the amorphous phase at 50 vol % or more.
Quick Actions:
Wakabayashi, Momoko. (2023). Particle coating method (U.S. Patent No. 11846020). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11846020
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile