| 摘要 |
<p>The present invention relates to semi-conductor device comprising: a substrate (2); a first semi-conducting region (4) of a first conductive type adjacent to the substrate and provided with a first contact part arranged on the side of the device situated opposite the substrate; a second semi-conducting region (14) of a second opposite conductive type the centre line of which extends in the form of a polygon, which region has a first junction to the first semi-conducting region and which is provided with a second contact part arranged on the side of the device situated opposite the substrate; a third semi-conducting region (18) of the same conductive type as the first semi-conducting region, the centre line of which extends in the form of a polygon, which region has a first junction to the second semi-conducting region and which is provided with a third contact part arranged on the side of the device situated opposite the substrate.</p> |
