Invention Grant
US08110892B2 Semiconductor device having a plurality of repair fuse units 有权
具有多个修理保险丝单元的半导体器件

Semiconductor device having a plurality of repair fuse units
Abstract:
A semiconductor device includes a plurality of stacked semiconductor chips; and a plurality of through-silicon vias (TSVs) including first TSVs and redundant TSVs and configured to commonly transfer a signal to the plurality of stacked semiconductor chips. At least one of the semiconductor chips includes a plurality of repair fuse units configured to store defect information as to at least one defect of the TSVs; and a plurality of latch units allocated to the respective TSVs and configured to store a plurality of signals indicating at least one TSV defect and outputted from the plurality of repair fuse units.
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