Patent · US Active

Liquid crystal display device

US9135873B2 · kind B2 · utility

19Cited by
1References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 3, 2013
Grant dateSep 15, 2015
Priority date
Expiry dateDec 6, 2033

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2320/0209
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

According to one embodiment, a liquid crystal display device includes an array substrate, a counter-substrate, a liquid crystal layer and a signal line driver. The array substrate includes a signal line, a pixel electrode, and a thin-film transistor. The counter-substrate includes a common electrode. The signal line driver is configured to deliver video signals of a positive polarity and a negative polarity to the signal line. The signal line driver is configured to deliver, prior to delivering the video signals to the signal line, a precharge signal to the signal line in every 1 horizontal scanning period.

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