Patent · US Expired

Plasma display panel and method of making the same

US6774558B2 · kind B2 · utility

9Cited by
2References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 26, 2002
Grant dateAug 10, 2004
Priority date
Expiry dateJan 11, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01J11/22
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A glass substrate containing Na or K and being fabricated by a floating method has a surface coated with a metal oxide layer having a thermal expansion coefficient close to that of the glass substrate. Ag electrodes are provided on the metal oxide layer. This provides a plasma display panel with high image quality since the panel is prevented from migration of Ag between electrodes, thus having the glass substrate prevented from being tinted yellow. As a result, the plasma display panel at high quality can be implemented using the glass substrate.

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