Memory device to alleviate the effects of row hammer condition and memory system including the same
US9685240B1 · kind B1 · utility
75Cited by
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18Claims
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Key dates
| Filing date | Jul 7, 2016 |
| Grant date | Jun 20, 2017 |
| Priority date | — |
| Expiry date | Jul 7, 2036 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11C2207/229
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
There may be provided a memory or memory system. A memory may include an active cell array comprising a plurality of unit cells coupled to a word line and configured to store an active count of the word line. The memory may include a read control circuit configured to read the active count of the word line from the active cell array. The memory may be configured to refresh an adjacent word line of the corresponding word line based on the active count of the word line.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.