Patent ID: 9589913
Date: 2017-03-07
CPC Classifications: H01L,H05K

Claim:
1. An integrated circuit, comprising: a flip chip die positioned on a circuit board, the flip chip die including a plurality of vertical interconnect accesses (vias), the flip chip die having an active side and a non-active side opposite to the active side, the active side of the flip chip die being oriented to face the circuit board; an interposer positioned on the flip chip die opposite to the circuit board, the interposer including a plurality of vias, wherein at least one of the plurality of vias of the interposer is positioned to establish a connection with at least one of the plurality of vias of the flip chip die; and a plurality of additional dies positioned directly on the interposer opposite to the flip chip die, wherein each of said plurality of additional dies is positioned to establish a connection with the same flip chip die utilizing said at least one of the plurality of vias of the interposer communicatively connected with said at least one of the plurality of vias of the flip chip die, and wherein the interposer is configured to provide routing between said plurality of additional dies and the same flip chip die to preserve signal integrity between said plurality of additional dies and the flip chip die.