Patent · US Expired

Process for manufacturing barriers for a plasma display panel

US7131880B2 · kind B2 · utility

1Cited by
4References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 21, 2001
Grant dateNov 7, 2006
Priority date
Expiry dateJul 6, 2022

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01J11/36
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

Process comprising the following steps: a) deposition of a green layer based on 0.1% of an organic binder, on a mineral filler and on 0.1% to 13% of a mineral binder; b) formation of the barriers by spraying an abrasive material onto a mask applied against this layer, and then removal of the mask; c) deposition of a phosphor-based green layer; d) baking of the two layers, preferably simultaneously. By virtue of the limited amount of organic binder, the abrasion rate is high; if this content is at least 2%, deterioration of the green barriers is avoided.

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