Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Seok Jin Joo0
Jong Hyun Wang0
Jun Seop Chung0
Date of Patent
April 14, 2009
Patent Application Number
11771963
Date Filed
June 29, 2007
Patent Primary Examiner
Patent abstract
A read method of a memory device including a MLC includes the steps of performing a data read operation according to a first read command; determining whether error correction of the read data is possible; if, as a result of the determination, error correction is difficult, performing a data read operation according to a second read command; determining whether error correction of read data is possible according to the second read command; and if, as a result of the determination, error correction is difficult, performing a data read operation according to a Nth (N≧3, N is an integer) read command.
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