Patent · US Expired

Apparatus for forming nanoholes and method for forming nanoholes

US7358193B2 · kind B2 · utility

1Cited by
4References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 3, 2004
Grant dateApr 15, 2008
Priority date
Expiry dateJun 6, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01J2237/334
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A vacuum chamber includes a plasma generating space in its interior. A magnetic field generating device applies a fluctuating magnetic field to the plasma generating space to cause plasma therein to fluctuate. A substrate is placed in the plasma generating space so that when a potential difference is evoked between a first conductor and a second conductor as a result of the fluctuation of the plasma, the potential difference causes nanoholes to be formed in the substrate.

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