Patent · US Expired

Storage of information units in the nanometer range

US5262981A · kind A · utility

18Cited by

4References

4Claims

0Family size

Assignee

BASF SE

Inventors

Juergen Rabe · Mainz, DE
Stefan Buchholz · Mainz, DE
Harald Fuchs · Eisenberg (Pfalz), DE

Key dates

Filing date	Jul 1, 1991
Grant date	Nov 16, 1993
Priority date	—
Expiry date	Jul 1, 2011

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10S977/856
WIPO fieldAudio-visual technology
WIPO sectorElectrical engineering

Abstract

A process for the storage of information units in a nanometer range involves producing cup-like pits in a noble-metal surface.

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