摘要 |
<p>A semiconductor device includes a first semiconductor substrate and a second semiconductor substrate laminated with an insulating layer, a first transmission line formed on the first semiconductor substrate, the first transmission line including a signal line and a ground, a second transmission line formed on the second semiconductor substrate, the second transmission line including a signal line and a ground, a first via layer for the signal lines, the first via layer for the signal lines being formed of a conductor layer formed within a via hole, a first via layer for the grounds, the first via layer for the grounds being formed of a conductor layer formed within a via hole, and a second via layer for the grounds, the second via layer for the grounds being formed of a conductor layer formed within a via hole.</p> |