Selective activation of programming schemes in analog memory cell arrays
US8228701B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 28, 2010 |
| Grant date | Jul 24, 2012 |
| Priority date | — |
| Expiry date | Dec 2, 2030 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11C16/3418
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A method for data storage includes defining a first programming scheme that programs a group of analog memory cells while reducing interference caused by at least one memory cell that neighbors the group, and a second programming scheme that programs the group of the analog memory cells and does not reduce all of the interference reduced by the first programming scheme. One of the first and second programming schemes is selected based on a criterion defined with respect to the analog memory cells. Data is stored in the group of the analog memory cells using the selected programming scheme.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.