Patent ID: 6175152
Filing Date: 2001-01-16
Classification: H01L

Abstract:
A semiconductor device including a semiconductor chip which is mounted on a circuit board by an adhesive and sealed by a resin comprising:a die pattern for mounting the semiconductor chip thereon using the adhesive, and a plurality of connection electrodes connected with each electrode of the semiconductor chip by bonding wires, said die pattern and connection electrodes being provided on one surface of the circuit board;a wiring pattern electrically connected with the die pattern or the connection electrodes by way of through-holes, a plurality of pad electrodes provided on the wiring pattern, and a plurality of solder bumps electrically connected with the wiring pattern by way of the pad electrodes, said wiring pattern, pad electrodes and solder bumps being provided on the other surface of the circuit board;wherein a portion of the wiring pattern facing the back surface of the semiconductor chip is formed on substantially an entire surface of a predetermined region which is larger than the outer dimensions of the semiconductor chip and extends to the entire periphery of the semiconductor chip.