Patent · US Expired

Method of manufacturing cathode-ray tube

US4873120A · kind A · utility

6Cited by
7References
1Claims
0Family size

Assignees

Inventors

Key dates

Filing dateDec 23, 1987
Grant dateOct 10, 1989
Priority date
Expiry dateDec 23, 2007

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01J9/20
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

According to the invention, an antistatic/anti-reflecting film of high adhesive strength can be formed easily by forming an SiO.sub.2 film on a cathode-ray tube faceplate by means of a condensation reaction of polyalkyl siloxane consisting essentially of condensed alkyl silicates. As a result, the sintering conditions for forming an antistatic/anti-reflecting film can be set adequately. The antistatic effect can be further enhanced, reflection of the external light can be decreased, and workability can be greatly improved.

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