Patent ID: 7638875

Claim:
A packaging structure, comprising: an interposer structure, including: a first dielectric layer; a plurality of contacts, which are disposed on the upper and lower surfaces of the first dielectric layer; a capacitive element, which is embedded into the first dielectric layer and the capacitive element comprises two conductive layers and a second dielectric layer among them; an interconnection, which is embedded into the first dielectric layer and the capacitive element electrically connects to the corresponding contacts through the interconnection; an inductive element, embedded into the first dielectric layer and disposed surrounding the capacitive element; and a resistive module, embedded into the first dielectric layer and stacked up with the capacitive element, wherein the resistive module is electrically connected to the corresponding contacts through the interconnection, the resistive module comprising: a substrate; a resistive thin film, disposed on the substrate and electrically connected to the interconnection; a plurality of electrodes, disposed on the substrate, the resistive thin film being connected to the interconnection through the electrodes; and a passivation layer, disposed on the substrate and covering the resistive thin film and the electrodes, wherein the capacitive element, the inductive element, and the resistive module are encapsulated within the first dielectric layer.