Patent · US Active

Mitigating parasitic current while programming a floating gate memory array

US9472288B2 · kind B2 · utility

12Cited by
8References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 29, 2014
Grant dateOct 18, 2016
Priority date
Expiry dateOct 29, 2034

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G21/1882
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Methods to program a floating gate memory array include, in response to a request to program a second bit of the floating gate memory array, at a first time, outputting a programming voltage to cause a first node voltage at a first source of a first transistor corresponding to a first bit, wherein the first node voltage is greater than a second node voltage at a second source of a second transistor corresponding to the second bit. The method further includes at a second time, increasing the programming voltage of the floating gate memory array to program the second bit of the floating gate memory array.

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