Semiconductor memory device
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United States of America Patent
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Apr 24, 2018
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N/A
app pub date -
Mar 13, 2017
filing date -
Jul 25, 2016
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Abstract
A semiconductor memory device includes a plurality of word lines stacked in a first direction; a semiconductor pillar extending through the plurality of word lines in the first direction; a source line electrically connected to the semiconductor pillar; and a transistor arranged in the first direction with the plurality of word lines. The transistor includes a gate electrode, source and drain regions positioned on both sides of the gate electrode respectively. The source line is positioned between the transistor and the plurality of word lines, and is electrically connected to one of the source and drain regions.
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