Semiconductor device and unit equipped with the same
A semiconductor device comprises columnar electrodes including columnar portions and ball-shaped low-melting point layers joined to the top surfaces of columnar portions. The amount of plating of the low-melting point layer and the cross-sectional area of the columnar portion are adjusted in such a...
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| Zusammenfassung: | A semiconductor device comprises columnar electrodes including columnar portions and ball-shaped low-melting point layers joined to the top surfaces of columnar portions. The amount of plating of the low-melting point layer and the cross-sectional area of the columnar portion are adjusted in such a way that the relationship represented by A |
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