Operating method of nonvolatile memory device and nonvolatile memory system
US9785379B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 6, 2015 |
| Grant date | Oct 10, 2017 |
| Priority date | — |
| Expiry date | Jul 12, 2035 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F12/0246
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
An operating method of a nonvolatile memory device which includes receiving a plurality of sub-page data and a write command from an external device; performing a pre-main program operation such that at least one of the plurality of sub-page data is stored in the second plurality of memory cells included in the main region; performing a buffered program operation such that other received sub-page data is stored in the first plurality of memory cells included in the buffer region; and performing a re-main program operation such that the received sub-page data subjected to the buffered program operation at the buffer region is stored in the second plurality of memory cells subjected to the pre-main program operation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.