Patent · US Expired

Liquid crystal display, and apparatus and method of driving liquid crystal display

US7391401B2 · kind B2 · utility

5Cited by
0References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 3, 2003
Grant dateJun 24, 2008
Priority date
Expiry dateJan 13, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2320/0247
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An apparatus for driving a liquid crystal display includes a data driver alternately applying first data voltages and second voltages to pixels for a horizontal period and a signal controller changing a state of an inversion signal between an end of the transmission of first image data corresponding to the first data voltages and a start of the transmission of second image data corresponding the second data voltages and the polarity of the common voltage between an end of the application of the data voltages for a row and a start of the application of the data voltages for a next row.

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