Invention Grant
- Patent Title: Composite magnetic body
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Application No.: US16295074Application Date: 2019-03-07
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Publication No.: US11456097B2Publication Date: 2022-09-27
- Inventor: Yusuke Ariake , Isao Kanada
- Applicant: TDK Corporation
- Applicant Address: JP Tokyo
- Assignee: TDK Corporation
- Current Assignee: TDK Corporation
- Current Assignee Address: JP Tokyo
- Agency: Faegre Drinker Biddle & Reath LLP
- Priority: JPJP2018-062531 20180328
- Main IPC: H01F1/147
- IPC: H01F1/147 ; H01F1/34 ; H01F1/24 ; H01F1/28
Abstract:
The present invention provides a composite magnetic body comprising metal particles containing Fe or Fe and Co as a main component and a resin, wherein an average major axis diameter of the metal particles is 30 to 500 nm, an average of the aspect ratios of the metal particles is 1.5 to 10, and a CV value of the aspect ratios is 0.40 or less.
Public/Granted literature
- US20190304644A1 COMPOSITE MAGNETIC BODY Public/Granted day:2019-10-03
Information query
