Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Shafqat Ahmed0
Krishna Parat0
Prashant Damle0
Date of Patent
April 5, 2011
0Patent Application Number
123629140
Date Filed
January 30, 2009
0Patent Primary Examiner
Patent abstract
A memory device and a method to prevent or reduce program disturb by isolating P-wells of strings in a non-volatile memory array. During a program operation, the isolated P-wells may be coupled to corresponding bitlines, which may be selected or inhibited, and may be at different voltages. During erase, read, and verify operations, the isolated P-wells may be coupled to source.
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