Patent · US Expired

Method of pulse programming, in particular for high-parallelism memory devices, and a memory device implementing the method

US6603681B2 · kind B2 · utility

3Cited by
2References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 31, 2001
Grant dateAug 5, 2003
Priority date
Expiry dateOct 31, 2021

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C16/10
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A pulse programming method for a non-volatile memory device includes: addressing memory cells to be programmed within the device by selecting corresponding hierarchic decoder transistors; biasing the gate terminals of the memory cells; and programming the memory cells by applying a voltage pulse, regulated by a bias circuit, to the drain terminals of the memory cells. Advantageously, the programming method further comprises a step of precharging an internal node of the bias circuit before starting the programming step, the internal node being connected to a parasitic capacitance of the memory device.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.