Patent ID: 9136213
Filing Date: 2015-09-15
Classification: H01F,H01L,H05K,Y10T

Abstract:
1. A system comprising: a first packaged component comprising a first semiconductor component, a first portion of a primary winding, a first portion of a secondary winding and a first encapsulant; a second packaged component comprising a second semiconductor component, a second portion of the primary winding, a second portion of the secondary winding and a second encapsulant, the first packaged component being separate from the second packaged component; and an underfill material disposed between the first packaged component and the second packaged component, wherein the underfill material comprises a solder ball arrangement, wherein a first set of solder balls connects the first portion of the primary winding to the second portion of the primary winding, wherein a second set of solder balls connects the first portion of the secondary winding to the second portion of the secondary winding, and wherein the primary winding and the secondary winding form a transformer.