| 摘要 |
A semiconductor device including a semiconductor substrate containing a plurality of electrode pads and a passivation film with an opening that exposes a central area of each of the electrode pads, and a bump electrically connected to each of the electrode pads, the bump being disposed to overlap the opening and an end of the opening, wherein at least part of an area contacting the bump on a surface of the passivation film is an uneven surface. |
