MEMORY DEVICE IN PARTICULAR EXTRA ARRAY CONFIGURED THEREIN FOR CONFIGURATION AND REDUNDANCY INFORMATION

PURPOSE: An extra array for redundancy information and a configuration of a memory device is provided to accurately recover data by shorting word lines if one of grouped memory cells has a read error. CONSTITUTION: A plurality of first word lines(245) are extended from one of first terminals to seco...

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Bibliographic Details
Main Authors PAGLIATO MARUO, BARTOLI SIMONE, MINA DIEGO DELLA
Format Patent
LanguageEnglish
Korean
Published 26.04.2013
Subjects
INFORMATION STORAGE
PHYSICS
STATIC STORES
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Summary:PURPOSE: An extra array for redundancy information and a configuration of a memory device is provided to accurately recover data by shorting word lines if one of grouped memory cells has a read error. CONSTITUTION: A plurality of first word lines(245) are extended from one of first terminals to second terminals in a second direction and are finished between the first terminals and the second terminals. A first direction is vertical to the second direction. A plurality of second word lines are extended from one of the second terminals to the first terminals in a third direction and are finished in one end of the first word lines. Each word line is aligned with one of the first word lines. [Reference numerals] (200) Page buffer sensing circuit; (230) Sensing circuit;
Bibliography:Application Number: KR20120115657