Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
March 23, 2010
Patent Application Number
11819529
Date Filed
June 28, 2007
Patent Citations Received
Patent Primary Examiner
Patent abstract
A semiconductor memory device having a hierarchical input/output (I/O) line structure may include a plurality of core blocks, with each core block including a plurality of memory banks sharing an input/output sense amplifier. Data input/output lines may be arranged on each of the plurality of core blocks.
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