Invention Grant
- Patent Title: Soft magnetic powder, powder magnetic core, magnetic element, and electronic device
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Application No.: US15370098Application Date: 2016-12-06
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Publication No.: US10672547B2Publication Date: 2020-06-02
- Inventor: Yasuko Kudo , Toshiki Akazawa , Yu Maeda
- Applicant: Seiko Epson Corporation
- Applicant Address: JP
- Assignee: Seiko Epson Corporation
- Current Assignee: Seiko Epson Corporation
- Current Assignee Address: JP
- Agency: Harness, Dickey & Pierce, P.L.C.
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@58a6a59e
- Main IPC: H01F1/147
- IPC: H01F1/147 ; B22F1/00 ; C22C33/02 ; B22F9/08 ; C22C33/00 ; B22F9/00 ; H01F1/153 ; C22C45/02 ; C22C38/38 ; B22F9/10 ; C22C38/00 ; C22C38/02 ; C22C38/06 ; C22C38/12 ; C22C38/14 ; C22C38/16 ; C22C38/20 ; C22C38/26 ; C22C38/28 ; C22C38/32 ; C22C38/34 ; H01F1/20 ; H01F27/255 ; H01F41/02 ; H01F3/08
Abstract:
A soft magnetic powder of the invention has a composition represented by Fe100-a-b-c-d-e-fCuaSibBcMdM′eXf (at %) [wherein M is Nb, W, Ta, Zr, Hf, Ti, or Mo, M′ is V, Cr, Mn, Al, a platinum group element, Sc, Y, Au, Zn, Sn, or Re, X is C, P, Ge, Ga, Sb, In, Be, or As, and a, b, c, d, e, and f are numbers that satisfy the following formulae: 0.1≤a≤3, 0
Public/Granted literature
- US20170178776A1 SOFT MAGNETIC POWDER, POWDER MAGNETIC CORE, MAGNETIC ELEMENT, AND ELECTRONIC DEVICE Public/Granted day:2017-06-22
Information query
