Semiconductor memory device
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United States of America Patent
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May 3, 2016
Grant Date -
Sep 17, 2015
app pub date -
Aug 13, 2014
filing date -
Mar 12, 2014
priority date (Note) -
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status (Latency Note)
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Abstract
According to one embodiment, a semiconductor memory device includes a first bit line extending in a first direction, a first source line including a first portion that extends in the first direction, a second portion that extends in the first direction, and a third portion that connects one end of the first portion and one end of the second portion, a first memory cell having one terminal electrically connected to the first bit line and the other terminal electrically connected to the first portion of the first source line, a first sense amplifier arranged on the other end side of the first portion and the second portion of the first source line, and a first current sink arranged on a side of the first sense amplifier with respect to the first bit line and the first source line.
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