| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a semiconductor device which is high in withstand voltage characteristics to prevent troubles caused by a leakage current in its operating state at a normal temperature. <P>SOLUTION: The semiconductor device is equipped with: an insulating board 18 provided with an upper electrode 16 and a lower electrode 17; a chip electrode; at least one conductive ring 36 going around the chip electrode; a semiconductor chip 21 supported on the insulating board 18; at least one conductive wire 42 extending outward from the chip electrode beyond the conductive ring 36; and a minimally charged part 38 covering a part of the conductive ring 36. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
