Patent · US Active

Precise data tuning method and apparatus for analog neural memory in an artificial neural network

US11636322B2 · kind B2 · utility

1Cited by
2References
13Claims
0Family size

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Key dates

Filing dateMar 25, 2020
Grant dateApr 25, 2023
Priority date
Expiry dateApr 28, 2041

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C29/44
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Numerous embodiments of a precision programming algorithm and apparatus are disclosed for precisely and quickly depositing the correct amount of charge on the floating gate of a non-volatile memory cell within a vector-by-matrix multiplication (VMM) array in an artificial neural network. Selected cells thereby can be programmed with extreme precision to hold one of N different values.

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