Patent · US Expired

Electron-emitting device, electron source using the electron-emitting device, and image-forming apparatus using the electron source

US6831401B1 · kind B1 · utility

11Cited by
9References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 25, 2000
Grant dateDec 14, 2004
Priority date
Expiry dateFeb 25, 2020

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01J2329/0489
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An electron emitting device comprising: a pair of conductors opposed to each other on a substrate; and a pair of deposition films having carbon as a main component which are respectively connected to the pair of conductors and disposed with a gap therebetween. The deposition film contains sulfur in a range of not less than 1 mol % and not more than 5 mol % as a ratio to carbon.

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