Memory device and method of multi-bit programming
US8230157B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 6, 2008 |
| Grant date | Jul 24, 2012 |
| Priority date | — |
| Expiry date | Dec 29, 2030 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11C29/00
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Memory devices and multi-bit programming methods are provided. A memory device may include a plurality of memory units; a data separator that separates data into a plurality of groups; a selector that rotates each of the plurality of groups and transmits each of the groups to at least one of the plurality of memory units. The plurality of memory units may include page buffers that may program the transmitted group in a plurality of multi-bit cell arrays using a different order of a page programming operation. Through this, evenly reliable data pages may be generated.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.