Patent · US Expired

Channeled dielectric re-recordable data storage medium

US7149155B2 · kind B2 · utility

5Cited by
14References
40Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 20, 2002
Grant dateDec 12, 2006
Priority date
Expiry dateMar 29, 2024

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C13/0004
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A re-recordable data storage medium is disclosed. One embodiment of the medium includes a dielectric material and a filler material. The dielectric material is organized in columnar channels over which memory cells are logically distributed. The filler material is within the columnar channels to realize the memory cells. The filler material of each memory cell has at least a first configuration and a second configuration. The first configuration corresponds to a first storable logical value, and the second configuration corresponds to a second storable logical value.

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