Patent · US Expired

Image display device with support assembly

US7161288B2 · kind B2 · utility

1Cited by
5References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 10, 2006
Grant dateJan 9, 2007
Priority date
Expiry dateMar 10, 2026

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01J2329/863
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A first substrate formed having a phosphor screen and a metal back layer and a second substrate provided with a plurality of electron emitting elements are located opposite each other. A spacer supporting substrate, which is covered by an insulating layer formed with a plurality of electron beam apertures, is provided between the first and second substrates. One first surface of the spacer supporting substrate is in contact with the first substrate with a plurality of conductive layers between them. A plurality of spacers are set up between the other surface of the spacer supporting substrate and the second substrate.

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