发明名称 Non-volatile semiconductor memory and method for reading a memory cell
摘要 A method for reading a memory cell, wherein the memory cell comprises two source/drain regions and a gate, wherein the source/drain regions are each connected to a respective local bitline, and, wherein one of the source/drain regions of a neighboring memory cell is connected to one of the local bitlines, the other source/drain region of the neighboring memory cell being connected to another local bitline, comprising the steps of connecting the local bitline that connects the source/drain region of the memory cell and the source/drain region of the neighboring memory cell to a first global bitline, connecting the local bitline that connects the other source/drain region of the memory cell to a second global bitline, connecting the local bitline that connects the other source/drain region of the neighboring memory cell to one of a plurality of local power rails, applying a gate potential to the gate of the memory cell, applying a potential to the first global bitline and applying another potential to the second global bitline, and measuring the current flowing through the first global bitline.
申请公布号 US7233514(B2) 申请公布日期 2007.06.19
申请号 US20050200504 申请日期 2005.08.09
申请人 INFINEON TECHNOLOGIES FLASH GMBH & CO. KG 发明人 CURATOLO GIACOMO;BORROMEO CARLO
分类号 G11C17/00 主分类号 G11C17/00
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