Patent ID: 8497579
Filing Date: 2013-07-30
Classification: H01L

Abstract:
1. A semiconductor packaging structure at least includes: a substrate having an upper surface and a plurality of pads disposed at the upper surface, each of the pads comprises a first coupling surface having a plurality of first conductive contact areas and a plurality of first non-conductive contact areas; a conductible gel with anti-dissociation function formed on the upper surface and the pads of the substrate, said conductible gel with anti-dissociation function includes a plurality of conductive particles and a plurality of anti-dissociation substances; and a chip mounted on the substrate, said chip comprises an active surface facing toward the upper surface of the substrate and a plurality of copper-containing bumps disposed at the active surface, each of the copper-containing bumps is covered with the conductible gel with anti-dissociation function and comprises a second coupling surface and a ring surface, said second coupling surface comprises a plurality of second conductive contact areas and a plurality of second non-conductive contact areas, wherein the copper-containing bumps are electrically connected with the pads via the conductive particles located between the first coupling surfaces and the second coupling surfaces, said conductive particles are electrically connected with the first conductive contact areas of the first coupling surfaces and the second conductive contact areas of the second coupling surfaces, wherein the anti-dissociation substances are located between adjacent conductive particles, each of the first coupling surfaces and each of the second coupling surfaces, said anti-dissociation substances are in contact with the second non-conductive contact areas of the second coupling surfaces, and the ring surfaces of the copper-containing bumps are covered with the anti-dissociation substances.