Patent · US Expired

Helium plasma display device

US6285129A · kind A · utility

27Cited by
10References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 28, 1998
Grant dateSep 4, 2001
Priority date
Expiry dateOct 28, 2018

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01J11/50
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A plasma display device including: an upper substrate provided with address electrodes; a dielectric material and a fluorescent material coated on the lower surface of the upper substrate; a lower substrate provided with scan electrodes and common electrodes; and a discharge gas of pure He or a gas mixture of more than 99.5 vol % He and the balance of at least one gas selected from the group consisting of Ne, Ar, Kr, Xe and N.sub.2, and hermetically sealed between the upper and lower substrates.

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