Patent ID: 8217748
Filing Date: 2012-07-10
Classification: H01F,H01L,Y10T

Abstract:
1. A compact inductive power electronics package comprising: a circuit substrate; a power inductor, attached atop the circuit substrate, having an inductor core of closed magnetic loop wherein the inductor core has an interior window; said circuit substrate further comprises a bottom half-coil forming means constituting a bottom half-coil beneath the inductor core; a top half-coil forming means for jointly forming, with the bottom half-coil forming means, an inductive coil enclosing the inductor core; and an inner connection chip, having a top plane and a bottom plane and being located in the interior window of the inductor core for interconnecting the bottom half-coil forming means to the top half-coil forming means within the interior window; and the top half-coil forming means having inner contact sections disposed on the top plane and outer contact sections disposed on the bottom plane whereby forming the inductive coil and realizing a compact inductive power electronics package with high inductor rating.