Invention Grant
US08436475B2 IC device having low resistance TSV comprising ground connection 有权
具有低电阻TSV的IC器件包括接地连接

IC device having low resistance TSV comprising ground connection
Abstract:
A semiconductor device includes an integrated circuit (IC) die including a substrate, and a plurality of through substrate via (TSV) that extends through the substrate to a protruding integral tip and which is partially covered with a dielectric liner and partially exposed from the dielectric liner. A metal layer is on the bottom surface of the IC die physically connecting the plurality of TSVs and physically and electrically connected to connecting the first metal protruding tips of TSVs.
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