Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Tushar P. Merchant0
Rajesh A. Rao0
Ramachandran Muralidhar0
Date of Patent
October 12, 2010
Patent Application Number
11864246
Date Filed
September 28, 2007
Patent Primary Examiner
Patent abstract
A phase change memory cell has a first electrode, a plurality of pillars, and a second electrode. The plurality of pillars are electrically coupled with the first electrode. Each of the pillars comprises a phase change material portion and a heater material portion. The second electrode is electrically coupled to each of the pillars. In some examples, the pillars have a width less than 20 nanometers.
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