Nonvolatile memory device and method of programming nonvolatile memory device
US9183938B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 13, 2015 |
| Grant date | Nov 10, 2015 |
| Priority date | — |
| Expiry date | Apr 13, 2035 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11C2211/5641
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A memory system includes a nonvolatile memory device and a memory controller. The nonvolatile memory device includes first memory blocks configured to store m-bit data per cell and second memory blocks configured to store n-bit data per cell. The memory controller is configured to control the nonvolatile memory device to close an open word line generated in a second memory block of the second memory blocks when a program operation is performed on the second memory block.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.