PHASE-CHANGE MEMORY ELEMENT
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United States of America Patent
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Issued Date -
Jan 8, 2009
app pub date -
Dec 28, 2007
filing date -
Jul 5, 2007
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A phase-change memory element is provided. The phase-change memory element of an embodiment of the invention comprises a phase-change material layer with a concave, and a heater with an extended part, wherein the extended part of the heater is wedged in the concave of the phase-change material layer. Specifically, the extended part of the heater has a length of 10˜5000 Å.
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