Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Danny Shum0
Georg Tempel0
Ronald Kakoschke0
Date of Patent
February 13, 2007
0Patent Application Number
105131630
Date Filed
March 18, 2004
0Patent Citations Received
Patent Primary Examiner
Patent abstract
The invention relates to a bit line structure having a surface bit line (DLx) and a buried bit line (SLx), the buried bit line (SLx) being formed in a trench with a trench insulation layer (6) and being connected to doping regions (10) with which contact is to be made via a covering connecting layer (12) and a self-aligning terminal layer (13) in an upper partial region of the trench.
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