摘要 |
<p>A semiconductor device includes a plurality of protrusions formed on a first face of the semiconductor device; first bonding portions formed on upper portions of the plurality of protrusions; second bonding portions formed on side faces of the plurality of protrusions; and third bonding portions formed on the first face between the plurality of protrusions, wherein the semiconductor device is configured to bond to an other semiconductor device through the third from the first bonding portions.</p> |