Patent ID: 9553073
Date: 2017-01-24
CPC Classifications: H01L

Claim:
1. A chip stack structure using conductive film bridge adhesive technology, comprising: a substrate comprising a first electrode and a second electrode; a first chip, arranged on the substrate and directly connected to the first electrode of the substrate; at least one bridge element having a first bridge surface and a second bridge surface at two ends, the first bridge surface and the second bridge surface being directly connected to the first chip and the second electrode of the substrate, respectively; a conductive film, stacked and directly connected to a top surface of the first bridge surface of the at least one bridge element; and a second chip, stacked and directly connected to a top surface of the conductive film, wherein a bottom surface of the first chip has a first connecting surface and a top surface of the first chip has a second connecting surface, the first connecting surface is disposed on the first electrode of the substrate, and the first bridge surface of the at least one bridge element is connected to the second connecting surface; and wherein the substrate further comprises a third electrode, the second bridge surface of the at least one bridge element is directly connected to the third electrode.