| 摘要 |
A heat sink and method for fabricating the same are disclosed. The heat sink includes a lower substrate having a concave portion, a supporting column formed on the concave portion of the lower substrate, and an upper substrate opposed to the lower substrate and tightly fixed to the lower substrate so as to form a cooled liquid receiving space therebetween, wherein the upper substrate has a concave portion formed at a position corresponding to the supporting column of the lower substrate so as to engage with the supporting column.
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