| 摘要 |
A micro structure has: a semiconductor substrate; an insulating film having a via hole and formed on the semiconductor substrate; an interlock structure formed on a side wall of the via hole and having a retracted portion and a protruded portion above the retracted portion; a conductive member having at one end a connection portion formed burying the via hole and an extension portion continuous with the connection portion and extending along a direction parallel to a surface of the semiconductor substrate. |
