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US 12,609,225 B2Granted
Magnetic core and coil component comprising same
AssigneeLG Innotek Co., Ltd.
InventorsSeung Eun Lee, Ji Chang Ryu, Jung Ki Lee
Life of this patent
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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.
Claims7
A magnetic core comprising 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.
Dependencies are inferred from the claim text.