Patent · US Expired

Data management apparatus and method of flash memory

US7454670B2 · kind B2 · utility

67Cited by
9References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 27, 2005
Grant dateNov 18, 2008
Priority date
Expiry dateFeb 2, 2026

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F12/0246
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A data management apparatus and method used in a system using one or more flash memories, which can deal with defective blocks in each of the flash memories using different methods depending on how the system manages data stored in each of the flash memories. The data management apparatus includes a device driver, which controls the operation of one or more flash memories, and a controller, which transfers data stored in a defective block of one of the flash memories to a predetermined block in the flash memory.

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