Method for determining programming parameters for programming a resistive random access memory
US9263129B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 15, 2015 |
| Grant date | Feb 16, 2016 |
| Priority date | — |
| Expiry date | May 15, 2035 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11C2013/0083
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A method for determining programming parameters for programming a resistive random access memory switching from an OFF state to an ON state, the method including determining retention curves representing the increase in the ON state resistance as a function of time, for a given programming temperature and a given current limitation; determining a retention failure time for each of the retention curves; determining curves representing the decrease in the retention failure time as a function of the programming temperature, for a given current limitation; for at least one given programming temperature, determining, from the curves representing the decrease in the retention failure time, a current limiting value to be applied to the resistive random access memory in order to obtain a target retention failure time.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.