Patent · US Expired

Erasing method and apparatus for plasma display panel

US6903514B2 · kind B2 · utility

5Cited by
5References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 2, 2003
Grant dateJun 7, 2005
Priority date
Expiry dateJun 17, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2320/0238
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An erasing method and apparatus for a plasma display panel that is capable of minimizing spurious wall charges left after an erasing discharge. In the erasing method, an erasing signal taking a ramp waveform shape is applied to any one of first and second electrodes for alternately causing a sustain discharge. A voltage of said erasing signal is sustained at a voltage upon erasing discharge after the erasing discharge caused by said erasing signal.

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