Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
February 7, 2012
Patent Application Number
12556299
Date Filed
September 9, 2009
Patent Citations Received
Patent Primary Examiner
Patent abstract
The memory cell array has memory cells each positioned at respective intersections between a plurality of first wirings and a plurality of second wirings. Each of the memory cells has a rectifier element and a variable resistance element connected in series. The resistance element may have at least a first resistance value and a second resistance value higher than the first resistance value. The contact arrangement portion is formed to arrange a plurality of contacts on a plane. The contacts are connected to the first wirings or the second wirings. The probe can move along the plane to electrically contact with either of the contacts.
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