Memory device and defense method thereof
US12230312B2 · kind B2 · utility
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4References
20Claims
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Key dates
| Filing date | Mar 28, 2023 |
| Grant date | Feb 18, 2025 |
| Priority date | — |
| Expiry date | Sep 1, 2043 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11C11/408
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A defense method of a memory device according to an embodiment includes obtaining a plurality of defense types to refresh a row of a memory cell array that is subjected to an attack, determining respective operation times for the defense types, and performing a refresh operation for the row of the memory cell array by switching among the defense types based on the respective operation times that were determined.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.