Abstract:
A package includes a chip formed in a first area of the package and a molding compound formed in a second area of the package adjacent to the first area. A first polymer layer is formed on the chip and the molding compound, a second polymer layer is formed on the first polymer layer, and a plurality of interconnect structures is formed between the first polymer layer and the second polymer layer. A metal-insulator-metal (MIM) capacitor is formed on the second polymer layer and electrically coupled to at least one of the plurality of interconnect structures. A metal bump is formed over and electrically coupled to at least one of the plurality of interconnect structures.
Abstract:
A TSV interface circuit for a TSV provided in an interposer substrate that forms a connection between a first die and a second die includes a driving circuit provided in the first die and a receiver circuit provided in the second die where the driving circuit is coupled to a first supply voltage and a second supply voltage that are both lower than the interposer substrate voltage that substantially reduces the parasitic capacitance of the TSV. The receiver circuit is also coupled to the first supply voltage and the second supply voltage that are both lower than the interposer substrate voltage.