| 摘要 |
A microinductor comprises an insulating substrate, a lower conductive winding, an upper conductive winding, and a core. The lower conductive winding is disposed on an upper surface of the substrate. The core is made of a material with high permeability and stacked over the lower conductive winding. The upper conductive winding is disposed on an upper surface of the core. The upper conductive winding electrically interconnects with the lower conductive winding so as to form an inductor coil.
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