Patent · US Expired

Plasma display panel manufacturing apparatus and manufacturing method

US6997769B2 · kind B2 · utility

3Cited by
13References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 5, 2001
Grant dateFeb 14, 2006
Priority date
Expiry dateMar 27, 2022

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01J2209/261
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

The apparatus for manufacturing a plasma display panel having a first mechanism for supplying a cover member formed by a metal sheet to which low-melting-point glass is applied to a first location within the gas introduction and sealing chamber, a second mechanism provided in the gas introduction and sealing chamber for moving the cover member from the first location to a second location which is over a heating apparatus provided in the gas introduction and sealing chamber, a third mechanism provided in the gas introduction and sealing chamber for performing vacuum exhausting an inside of the plasma display panel and then introducing a luminescent gas into the plasma display panel, and a fourth mechanism provided in the gas introduction and sealing chamber for heating the metal sheet to which the low-melting-point glass is applied by using the heating apparatus, so that the gas introduction port is sealed by the low-melting-point glass.

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