Read and write methods and memory devices
US11886287B2 · kind B2 · utility
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13References
17Claims
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Key dates
| Filing date | Nov 20, 2020 |
| Grant date | Jan 30, 2024 |
| Priority date | — |
| Expiry date | Sep 21, 2041 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02D10/00
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A read and write method includes: applying a read command to a memory device, the read command indicating address information; reading data to be read from a storage unit corresponding to the address information indicated by the read command; and if an error occurs in the data to be read, associating the address information indicated by the read command with a spare storage unit, and backing up the address information indicated by the read command and association information between the address information and the spare storage unit in a non-volatile storage unit based on a preset rule.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.