Patent · US Expired

Plasma display panel

US6222324A · kind A · utility

1Cited by
7References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 18, 1999
Grant dateApr 24, 2001
Priority date
Expiry dateOct 18, 2019

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01J2211/42
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Plasma display panel in which the fluorescent layer comprises non-saturating green phosphor(s). This improves the efficacy of UV-light generation and allows the use of higher sustain voltages, leading to further improvement of the efficacy and luminance. The display panel may include drive means for sustaining a generated plasma with a sustain voltage whose peak-to-peak voltage is a least 400 V. This can be combined with existing red and blue phosphor to obtain a desired color.

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