Patent ID: 6933613
Filing Date: 2005-08-23
Classification: H01L

Abstract:
1. A semiconductor device comprising: a package board formed of a wiring board, in which at least one of a plurality of through-hole wires and a plurality of via-hole wires are formed in the wiring board, the plurality of through-hole wires and the plurality of via-hole wires electrically connect an upper surface to a back surface of the wiring board, pads are formed on the upper side of the wiring board, and the pads are connected to the through-hole wires or the via-hole wires; a semiconductor chip, in which a plurality of pads including power supply pads are formed on a device-forming surface of the semiconductor chip, bumps are formed on the plurality of pads, a plurality of through-hole wires are formed in the semiconductor chip, the plurality of through-hole wires electrically connect the device-forming surface side to a back surface side of the semiconductor chip, at least some of the power supply pads are connected to the plurality of through-hole wires, a plurality of pads are formed on the back surface and connected to the through-hole wires, bumps are formed on the pads formed on the back surface, and the semiconductor chip is flipchip-connected to the package board in a manner that the bumps on the device-forming surface of the semiconductor chip are provided opposite to the pads on the upper surface of the package board; a capacitor-mounted board formed of an organic substrate or a ceramic substrate, in which through-hole wires are formed in the capacitor-mounted board, the through-hole wires electrically connect an upper surface to a back surface of the capacitor-mounted board, capacitors are mounted on the capacitor-mounted board in a manner that electrodes of the capacitors are connected to printed wires connected to the through-hole wires, pads connected to the through-hole wires are formed on a back surface and connected to the through-hole wires, and the capacitor-mounted board is flipchip-connected to the semiconductor chip in a manner that the pads on the capacitor-mounted board are provided opposite to the bumps on the back surface of the semiconductor chip; an adhesive resin filled between the semiconductor chip and the package substrate and between the semiconductor chip and the capacitor-mounting board, the adhesive resin adhering the semiconductor chip to the package substrate and the semiconductor chip to the capacitor-mounting board; a resin package formed on the package substrate, the resin package being formed of molding resin and covering a sidewall of the semiconductor chip, a sidewall of the capacitor-mounting board and upper surfaces of the capacitors; and a ball grid array comprising a plurality of external terminal balls formed on the back surface of the package substrate, the plurality of external terminal balls being connected to said one of the plurality of the through-hole wires and the plurality of the via-wires on the back surface of the package substrate.