Patent · US Expired

Color cathode ray tube having a shadow mask provided with an anti-backscattering layer

US6008571A · kind A · utility

1Cited by
8References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 8, 1997
Grant dateDec 28, 1999
Priority date
Expiry dateOct 8, 2017

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01J9/146
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A color cathode ray tube has a shadow mask. The shadow mask is provided with a layer of a material having an average Z number below 20 on the side facing the phosphor screen. The layer is preferable deposited by means of electrodeposition.

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