Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Franz Hirler0
Ralf Henninger0
Date of Patent
September 25, 2007
Patent Application Number
11067500
Date Filed
February 25, 2005
Patent Primary Examiner
Patent abstract
A trench transistor has a cell array, in which at least one cell array trench (2) is provided, and an edge structure framing the cell array. An edge trench (15) spaced apart from the cell array trenches (2) is provided in the edge structure.
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