US Patent 8009436 Integrated circuit package system with channel

An integrated circuit package system provides a substrate and contact pads are formed on the substrate. A channel is formed in the substrate between the contact pads. A circuit component is electrically connected to the contact pads, with the circuit component over the channel. The circuit component, the contact pads, and the channel are encapsulated in encapsulant, the encapsulant flowing into the channel.