Patent · US Active

Storage device and operating method thereof

US11322206B2 · kind B2 · utility

2Cited by
6References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 29, 2020
Grant dateMay 3, 2022
Priority date
Expiry dateNov 6, 2040

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10B69/00
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A storage device and an operating method thereof are provided. The storage device includes a non-volatile memory and a memory controller. The non-volatile memory includes memory blocks each including a word lines. The memory controller determines a word line strength of each of the word lines, adjusts a state count of each of the word lines based on the word line strengths, and adjust a program parameter of each of the word lines to decrease a program time variation between the word lines.

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