Electronic device and method for fabricating the same
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United States of America Patent
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Jan 9, 2018
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N/A
app pub date -
Sep 5, 2015
filing date -
Dec 17, 2014
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Abstract
Provided is an electronic device including a semiconductor memory. The semiconductor memory may include: a substrate; a variable resistance element formed over the substrate; a top electrode formed over the variable resistance element; a barrier layer formed over the top electrode and including a groove; an interlayer dielectric layer formed over the substrate to have a layer structure in which the variable resistance element, the top electrode and the barrier layer are formed in the interlayer dielectric layer; and a metal wiring including a portion formed in the groove of the barrier layer.
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