| 摘要 |
<p>A semiconductor device includes a semiconductor substrate on one side of which an integrated circuit and a plurality of connection pads connected to the integrated circuit are provided. An insulating film is provided on the plurality of connection pads except for parts of the connection pads and on the one side of the semiconductor substrate. A plurality of wiring lines are provided to be electrically connected to the integrated circuit via the connection pads, each of the wiring lines having a connection pad portion. A plurality of columnar electrodes are respectively provided on one side of the connection pad portions of the wiring lines. A sealing film is provide on the peripheries of the columnar electrodes to cover the integrated circuit and which is provided. At least one of the insulating film and the sealing film is formed of a resin in which magnetic powder is mixed.</p> |
