Patent · US Active

Liquid crystal driving circuit and liquid crystal display device

US8754837B2 · kind B2 · utility

2Cited by
2References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 21, 2010
Grant dateJun 17, 2014
Priority date
Expiry dateJan 8, 2031

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2320/028
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A liquid crystal driving circuit is disclosed which carries out time-division driving with respect to each pixel constituting a liquid crystal display panel by causing a bright and dark frame period and a positive and negative frame period to be different from each other, the bright and dark frame period being a period of brightness and darkness of luminance at which to drive the each pixel, the positive and negative frame period being a period of polarities of a voltage to be applied to liquid crystal of the each pixel.

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