Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
April 12, 2011
Patent Application Number
12483447
Date Filed
June 12, 2009
Patent Citations Received
Patent Primary Examiner
Patent abstract
There is provided a semiconductor device including a capacitorless RAM. The semiconductor device includes a field effect transistor (FET) having a floating body structure. FET includes a channel body region arranged in a first region comprising a first semiconductor (e.g., p-SiGe) having a given band gap and a second region comprising a second semiconductor (e.g., n-Si) having a larger band gap than the first semiconductor.
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