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Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Sung Chung Park1
Heeseok Eun1
Jun Jin Kong1
Seung-Hwan Song1
Dong Hyuk Chae1
Date of Patent
July 19, 2011
1Patent Application Number
120814531
Date Filed
April 16, 2008
1Patent Primary Examiner
Patent abstract
A multi-bit programming apparatus may include a first control unit that may generates 2N threshold voltage states based on a target bit error rate (BER) of each of the page programming operations, a second control unit that may assign any one of the threshold voltage states to the N-bit data, and a programming unit that may program the assigned threshold voltage state in each of the at least one multi-bit cell to program the N-bit data.
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