Patent · US Expired

Activation of carbon nanotubes for field emission applications

US7462498B2 · kind B2 · utility

9Cited by
14References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 20, 2005
Grant dateDec 9, 2008
Priority date
Expiry dateJun 20, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S977/888
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

Substantially enhanced field emission properties are achieved by using a process of covering a non-adhesive material (for example, paper, foam sheet, or roller) over the surface of the CNTs, pressing the material using a certain force, and removing the material.

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