Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Dureseti Chidambarrao0
Date of Patent
September 25, 2007
0Patent Application Number
109055890
Date Filed
January 12, 2005
0Patent Primary Examiner
Patent abstract
A semiconductor device structure includes a gate structure disposed on a portion of substrate, source and drain regions disposed adjacent to the portion so as to form a channel region in the portion, and trench isolation regions located immediately adjacent to the source and drain regions. At least portions of the trench isolation regions include stress materials such that the materials generate shear stresses in the channel region.
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