Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Jun Liu0
Mike Violette0
Date of Patent
June 29, 2010
0Patent Application Number
117853910
Date Filed
April 17, 2007
0Patent Primary Examiner
Patent abstract
A phase change memory cell and methods of fabricating the same are presented. The memory cell includes a variable resistance region and a top and bottom electrode. The shapes of the variable resistance region and the top electrode are configured to evenly distribute a current with a generally hemispherical current density distribution around the first electrode.
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