| 摘要 |
A stack type memory device includes a semiconductor substrate; a plurality of bit lines arranged and stacked on the semiconductor substrate; a plurality of word lines formed on the plurality of bit lines; a plurality of interconnection units, each extending from a respective word line toward a respective one of the plurality of bit lines; and a plurality of memory cells connected between the plurality of bit lines and the interconnection units extending from the plurality of word lines, respectively.
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