Patent · US Active

Systems and methods of detecting errors during read operations and skipping word line portions

US10002042B2 · kind B2 · utility

6Cited by
14References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 22, 2015
Grant dateJun 19, 2018
Priority date
Expiry dateApr 17, 2036

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C16/349
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A device includes a non-volatile memory and a controller coupled to the non-volatile memory. The non-volatile memory includes a plurality of blocks and each block of the plurality of blocks includes a plurality of word lines. The controller is configured to receive data read from a word line of a block of the non-volatile memory and to determine an error indicator value based on the data. The controller is further configured to, responsive to the error indicator value satisfying a threshold, indicate that at least a portion of the word line is to be skipped during writing of second data to the block of the non-volatile memory.

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