MAGNETIC CORE AND COIL COMPONENT COMPRISING SAME
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United States of America Patent
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Apr 25, 2024
app pub date -
Feb 18, 2022
filing date -
Feb 18, 2022
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Abstract
A magnetic core according to one embodiment of the present invention includes a material formed of iron (Fe)-silicon (Si)-boron (B), wherein a mass percentage of Fe in a first surface, which is an upper surface, is different from a mass percentage of Fe in a second surface which is a side surface, and a ratio of the mass percentage of Fe in the first surface to a difference between the mass percentage of Fe in the first surface and the mass percentage of Fe in the second surface is in the range of 6 to 21.
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