Flash memory device with write driver and bit line detecting driving circuits
US7768837B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 12, 2007 |
| Grant date | Aug 3, 2010 |
| Priority date | — |
| Expiry date | May 1, 2028 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11C16/10
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A flash memory device and a method of programming a flash memory device include selecting bit lines connected to program cells of multiple memory cells coupled to a selected word line. The selected bit lines are driven to a bit line program voltage through a write driver circuit connected to first ends of the selected bit lines. The selected bit lines are also driven to the bit line program voltage through a bit line detecting/driving circuit connected to second ends of the selected bit lines. The bit line detecting/driving circuit activates the selected bit lines synchronously with voltage variations of the selected bit lines.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.