Patent · US Expired

Acceleration voltage implementation for a high density flash memory device

US6297993A · kind A · utility

7Cited by
6References
14Claims
0Family size

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Key dates

Filing dateNov 13, 2000
Grant dateOct 2, 2001
Priority date
Expiry dateNov 13, 2020

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C5/145
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

The reduction of electrical noise in a high voltage distribution path of a high density flash memory device is disclosed. High voltage brought on-chip from an external power source is transmitted over separate isolated voltage distribution paths to a voltage generator circuit. The voltage generator pumps up the voltage of one of the voltage paths and uses the pumped up voltage to control the distribution of the voltage from the other voltage path, whereby electrical noise from the voltage pump is isolated from the distributed voltage.

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