Patent · US Active

Optoelectronic memory devices

US7768815B2 · kind B2 · utility

4Cited by
8References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 23, 2005
Grant dateAug 3, 2010
Priority date
Expiry dateAug 20, 2027

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C2013/0054
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A structure and a method for operating the same. The method comprises providing a resistive/reflective region on a substrate, wherein the resistive/reflective region comprises a material having a characteristic of changing the material's reflectance due to the material absorbing heat; sending an electric current through the resistive/reflective region so as to cause a reflectance change in the resistive/reflective region from a first reflectance value to a second reflectance value different from the first reflectance value; and optically reading the reflectance change in the resistive/reflective region.

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