Method and device for determining repaired line and repairing line in memory, storage medium, and electronic device
US11862279B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 17, 2022 |
| Grant date | Jan 2, 2024 |
| Priority date | — |
| Expiry date | Mar 5, 2042 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02D10/00
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A method for determining a repaired line and a repairing line in a memory includes the following: writing first preset data sets into respective lines in a normal region, and writing second preset data sets into respective lines in a redundancy region; repairing the lines in the normal region by using the lines in the redundancy region; reading data from the lines in the normal region after repairing; and determining a repaired line in the normal region and a repairing line in the redundancy region according to the data of the lines in the normal region, the data of the lines in the normal region after repairing, or the data of the lines in the redundancy region.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.