| 摘要 |
A semiconductor memory device includes a row of memory cells connected in series, each of the memory cells including a ferroelectric capacitor and a cell transistor having a gate terminal and source/drain terminals, the source/drain terminals being connected in parallel with two electrodes of the ferroelectric capacitor, a word line connected to the gate terminal, memory cell blocks each including the row of memory cells and a block select transistor, a drain terminal of the block select transistor being connected to one end of the row of memory cells, a plate line connected to another end thereof, a bit line connected to a source terminal of the block select transistor, and a block select line connected to a gate terminal of the block select transistor, wherein a contact is provided under the plate line to connect the source terminal of the block select transistor and the bit line.
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