Patent ID: 9331003
Filing Date: 2016-05-03
CPC Classification: H01L

Claim Text:
1. A method of manufacture of an integrated circuit packaging system comprising: providing a conductive material; processing the conductive material to form I/O (input/output) pillars having exposed pads and a bottom recess; forming a pre-molded material in the bottom recess; forming lead islands by further processing the conductive material above the pre-molded material; forming a protection layer over and between the lead islands and the pre-molded material, the protection layer having openings therein over a portion of the lead islands, and the protection layer surrounding a portion of the pre-molded material and a top portion of the lead islands; connecting a device over a portion of the lead islands and having electrical connections to another portion of the lead islands, the electrical connections over areas of the another portion of the lead islands over areas covered by the pre-molded material; and encapsulating the device on the lead islands.