Figure 5

Histograms of (a) the Vths (b) the SSs (c) the Ions and (d) the Ioff s obtained from the proposed single-layer 1 T-DRAMs’ and 3-D stacked 1 T-DRAMs’ 4000 samples with the proposed GB distribution.

Histograms of (a) the Vths (b) the SSs (c) the Ions and (d) the Ioff s obtained from the proposed single-layer 1 T-DRAMs’ and 3-D stacked 1 T-DRAMs’ 4000 samples with the proposed GB distribution.