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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Main Authors | , , |
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Format | Patent |
Language | English Korean |
Published |
26.04.2013
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Subjects | |
Online Access | Get full text |
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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; |
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Bibliography: | Application Number: KR20120115657 |