| http://www.w3.org/ns/prov#value | - Field of the InventionThe present invention relates to a semiconductor memory device, and more particularly to a semiconductor memory device in which word lines are grouped into main word lines and sub-word lines such that the main word line is driven by a maindecoder circuit and the sub-word line is driven by a divisional decoder circuit in a DRAM (dynamic RAM).2.
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