Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Anup Bhalla0
Sik Lui0
Tiesheng Li0
Date of Patent
October 20, 2009
0Patent Application Number
119006160
Date Filed
September 11, 2007
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A semiconductor device comprises a drain, a body disposed over the drain, having a body top surface, a source embedded in the body, extending downward from the body top surface into the body, a gate trench extending through the source and the body into the drain, a gate disposed in the gate trench, a source body contact trench having a trench wall and an anti-punch through implant that is disposed along the trench wall.
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