Patent · US Expired

Method of producing a cathode-ray tube and apparatus therefor

US6325901A · kind A · utility

3Cited by
13References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 19, 1998
Grant dateDec 4, 2001
Priority date
Expiry dateOct 19, 2018

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01J2229/8913
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

At least an effective region of the face of a panel of a cathode ray tube is held within a vacuum chamber. After the vacuum chamber is hermetically sealed from the outside of the vacuum chamber, a thin film is formed on the face of the panel by using a film-forming means.

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