Patent ID: 6054759
Filing Date: 2000-04-25
Classification: H01L

Abstract:
A semiconductor device comprising:a semiconductor chip;a packaging member for housing said semiconductor chip;a power supply terminal portion and a plurality of signal terminal portions arranged at said packaging member and each electrically connected to said semiconductor chip; anda power supply wiring portion electrically connected to said power supply terminal portion for supplying power to said semiconductor chip; whereina surface of said packaging member provided with said power supply terminal portion and said power supply wiring portion is different from a surface of said packaging member provided with said signal terminal; andwherein the surface of said packaging member provided with said power supply terminal portion and said power supply wiring portion is opposite to the surface of said packaging member provided with said signal terminal portion, and further comprising:a first printed-circuit board provided with a predetermined wiring electrically connected to a respective said signal terminal portion; anda second printed-circuit board provided with said power supply wiring portion; whereinsaid packaging member housing semiconductor chip is arranged between said first and second printed-circuit boards.