Patent ID: 9648747
Date: 2017-05-09
CPC Classifications: G06F,H01L,H05K,Y02P

Claim:
1. A mobile device comprising: a printed circuit board (PCB); an application processor disposed on the PCB; and a companion integrated circuit (IC) disposed on the PCB, wherein the companion IC includes: at least one decoupling capacitor configured to stably supply voltage to the application processor; at least one auxiliary semiconductor device configured to communicate with the application processor; and a multi-chip package including the at least one decoupling capacitor and the at least one auxiliary semiconductor device, wherein the application processor is disposed on a first surface of the PCB, the companion IC is disposed on a second surface of the PCB, the PCB includes at least one through hole via (THV) and at least one build-up via (BUV), and the decoupling capacitor of the companion IC is connected to the application processor through the at least one THV.