High-density NVRAM
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United States of America Patent
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Jul 12, 2005
Grant Date -
Aug 19, 2004
app pub date -
Feb 7, 2003
filing date -
Aug 2, 2002
priority date (Note) -
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Abstract
High density NVRAM. An array of memory cells capable of storing at least a megabit of information, each memory cell including a memory plug that includes a memory element that switches from a first resistance state to a second resistance state upon application of a first write voltage of a first polarity and reversibly switches from the second resistance state to the first resistance state upon application of a second write voltage of polarity opposite to the first polarity.
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