Patent · US Active

Plasma display and driving method thereof

US7619589B2 · kind B2 · utility

1Cited by
2References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 21, 2005
Grant dateNov 17, 2009
Priority date
Expiry dateNov 11, 2027

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2360/16
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A plasma display panel and a method thereof is described. A frequency of a sustain pulse varies according to a screen load ratio in each subfield or frame. The frequency of the sustain pulse is determined such that power consumption of the plasma display panel, which is a function of the active power and the reactive power of the sustain pulse, is minimized. When the screen load ratio is increased, the frequency of the sustain pulse is increased since the decrease of the active power is increased and the reactive power is maintained.

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