| 摘要 |
Provided is a resin sealed semiconductor device including: a semiconductor element; a plurality of micro-balls including an internal terminal surface and an external connection electrode in two sides of the micro-balls; metal wires for electrically connecting the semiconductor element and an internal terminal surface; and a sealing body for sealing the semiconductor element, a part of each the plurality of the terminals, and metal wires with a sealing resin, in which a back surface of the semiconductor element is exposed from the sealing body, and a part of each the plurality of micro-balls are exposed as the external connection electrodes from a bottom surface of the sealing body in a projection manner. |
