KED & Associates, LLP
Magnetic core, inductor and EMI filter comprising same
An inductor according to one embodiment of the present invention comprised: a magnetic core; and a coil wound around the magnetic core, wherein the magnetic core includes a plurality of stacked sub-magnetic cores, each sub-magnetic core includes a first magnetic body and a second magnetic body, the first magnetic body and the second magnetic core are different materials, the second magnetic body is arranged on a surface of the first magnetic body, each sub-magnetic core has a toroidal shape, and a permeability of the first magnetic body differs from a permeability of the second magnetic body.
LG Innotek Co., Ltd.
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inventional inventional inventional inventional additional inventional
Ji Yeon Seok Yu Seon Sang Won Mi Jin Jong Wook
Song Bae Kim Lee Lee Lim