Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Beom-Ju Shin0
Date of Patent
January 18, 2011
0Patent Application Number
120055510
Date Filed
December 26, 2007
0Patent Primary Examiner
Patent abstract
A semiconductor memory device includes: a first address buffer configured to be used in a test mode and a normal mode and to receive more addresses in the test mode than in the normal mode; and a second address buffer configured to be used in the normal mode and disabled in the test mode.
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