Patent · US Expired

Apparatus for manufacturing electronic devices

US6139634A · kind A · utility

3Cited by
8References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 16, 1999
Grant dateOct 31, 2000
Priority date
Expiry dateApr 16, 2019

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01J9/2271
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

The present invention aims to form a thin coating film of even thickness within a short processing time under a curtailed consumption of coating liquid; where, a gas is spouted from nozzle 4 disposed facing to protection glass 2 of cathode ray tube, and a liquid containing fluorescent material is made to spout accompanied by the spouting gas, to be applied on protection glass 2 by shifting the positioning of protection glass 2 relative to nozzle 4 while spouting the liquid containing fluorescent material.

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