Patent ID: 6706967
Filing Date: 2004-03-16
Classification: H01L

Abstract:
A semiconductor device comprising:an insulating substrate have a first main face which is sealed with a sealing material; at least a set of input and output electrode patterns provided on said first main face, and said input and output electrode patterns being separated from each other; at least a ground electrode pattern having a ground potential, and said ground electrode pattern being separated from said input and output electrode patterns; at least an electrically conductive pattern extending over an inter-region between said input and output electrode patterns, and said electrically conductive pattern being separated from said input and output electrode patterns, and said electrically conductive pattern being electrically connected to said ground electrode pattern, so that said electrically conductive pattern has a ground potential; and a plurality of through holes filled with an electrically conductive material, and said through holes being in contact with said electrically conductive pattern and being positioned between via holes connected with said input and output electrode patterns.