Patent · US Expired

Flat-panel display device

US6972779B2 · kind B2 · utility

1Cited by
4References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 30, 2002
Grant dateDec 6, 2005
Priority date
Expiry dateAug 22, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2300/0809
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A liquid crystal display device comprises a plurality of display pixels PX each including sub-pixels weighted in a preset area ratio and a driving circuit which drives the display pixels. Particularly, the driving circuit is configured to determine the gradation of each display pixel PX by selectively combining the sub-pixels with driving periods weighted in a preset time ratio.

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