Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
July 14, 2009
Patent Application Number
11220598
Date Filed
September 8, 2005
Patent Primary Examiner
Patent abstract
A semiconductor device which is suitable for miniaturization, capable of improving variations in characteristics of a transistor and enhancing the current driving capability comprises a semiconductor substrate, an isolation protruding from the semiconductor substrate and having a width above the semiconductor substrate narrower than a width in the semiconductor substrate, a semiconductor layer formed on the semiconductor substrate portion between the isolations, and a MOSFET formed on the semiconductor layer.
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