| 摘要 |
One aspect of the invention relates to a flip-chip semiconductor package. In one version of the invention, the flip-chip semiconductor package includes a package substrate having an upper surface, a lower surface and a plurality of conductive traces, the upper surface having an upper plurality of electrical contacts coupled to the conductive traces, the lower surface having a lower plurality of electrical contacts coupled to the conductive traces, the lower plurality of electrical contacts being attachable to electrical contacts on a printed circuit board; a semiconductor die having an active surface and a non-active surface, the active surface having a plurality of circuit elements and a plurality of bond pads formed thereon, the bond pads being attached to the upper plurality of electrical contacts by solder bumps, the non-active surface having a plurality of grooves formed thereon; and a heat sink attached to the non-active surface of the semiconductor die.
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