Fluidizing particle and magnetic core

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United States of America Patent

PATENT NO 11869686
APP PUB NO 20210299747A1
SERIAL NO

17211304

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The object of the present invention is to provide a fluidizing particle capable of improving a fluidity of a magnetic particle for a magnetic core and capable of improving a permeability of the magnetic core. The fluidizing particle includes a particle body having a magnetic property and a coating layer including a silicon compound covering the particle body, wherein a particle size of the fluidizing particle is 10 to 40 nm, and a circularity of the fluidizing particle is 0.55 or more.

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Patent Owner(s)

Patent OwnerAddress
TDK CORPORATIONTOKYO 103-6128

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Abe, Kyotaro Tokyo, JP 15 46
Kikuchi, Toshiaki Tokyo, JP 39 442
Moro, Hideharu Tokyo, JP 30 562

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