US Patent 7274077 Trench transistor
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Patent Inventor Names
Franz Hirler0
Ralf Henninger0
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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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US Patent 07274077 Trench transistor US Patent 7274077 Trench transistor
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Patent Number
07274077
Patent Number
7274077
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Official Website
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US Patent 07274077 Trench transistor
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Is a
Patent jurisdiction
Patent number
07274077
Date of patent
September 25, 2007
Patent application number
11067500
Date Filed
February 25, 2005
Patent primary examiner
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