Undertaking
Reexamination Certificate
2004-12-22
2008-05-20
Im, Junghwa M. (Department: 2811)
Undertaking
C257S002000, C257S003000, C257S004000, C257S245000, C257S246000, C257S042000, C257S379000, C257S536000, C257SE27004, C257SE45002, C257SE21070, C365S163000
Reexamination Certificate
active
07374174
ABSTRACT:
A memory element comprising first and second electrodes is provided. The first electrode is tapered such that a first end of the first electrode is larger than a second end of the first electrode. A resistance variable material layer is located between the first and second electrodes, and the second end of the first electrode is in contact with the resistance variable material. Methods for forming the memory element are also provided.
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Gilton Terry L.
Liu Jun
Moore John T.
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