Invention Grant
- Patent Title: Soft magnetic powder, powder magnetic core, magnetic element, and electronic device
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Application No.: US17465000Application Date: 2021-09-02
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Publication No.: US11894168B2Publication Date: 2024-02-06
- Inventor: Yasuko Kudo , Mayu Watanabe , Hiroyoshi Otaka
- Applicant: Seiko Epson Corporation
- Applicant Address: JP Tokyo
- Assignee: Seiko Epson Corporation
- Current Assignee: Seiko Epson Corporation
- Current Assignee Address: JP Tokyo
- Agency: Harness, Dickey & Pierce, P.L.C.
- Priority: JP 16191538 2016.09.29
- Main IPC: H01F1/153
- IPC: H01F1/153 ; H01F27/255 ; H01F27/28 ; C22C38/02 ; C22C38/16 ; C22C38/12 ; C22C38/06 ; C22C38/14 ; C22C38/28 ; H01F3/08 ; C22C38/26 ; C22C38/20 ; C22C38/34 ; C22C38/32 ; C22C38/00 ; B22F1/054 ; C22C33/00 ; C22C33/02 ; H01F17/04 ; H01F17/06 ; B22F9/08 ; B22F1/142
Abstract:
A soft magnetic powder has a composition represented by Fe100-a-b-c-d-e-f-g-hCuaSibBcMdM′eXfAlgTih (at %) (wherein M is at least one element selected from the group consisting of Nb and the like, M′ is at least one element selected from the group consisting of V and the like, X is at least one element selected from the group consisting of C and the like, and a, b, c, d, e, f, g, and h satisfy the following formulae: 0.1≤a≤3, 0
Public/Granted literature
- US20210398720A1 Soft Magnetic Powder, Powder Magnetic Core, Magnetic Element, And Electronic Device Public/Granted day:2021-12-23
Information query
