Patent · US Expired

Liquid crystal display device

US6816142B2 · kind B2 · utility

53Cited by
8References
19Claims
0Family size

Assignees

Inventors

Key dates

Filing dateNov 13, 2001
Grant dateNov 9, 2004
Priority date
Expiry dateOct 18, 2022

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2340/16
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A liquid crystal display device comprising a signal correcting means for correcting a level of an original image signal to a level with which transmittance in a steady state of the pixel with the original image signal is attained within one frame period, a horizontal driving means for applying a voltage in correspondence with the corrected image signal to liquid crystal, and an illumination device for illuminating the display panel with a plurality of light emitting regions thereof, said light emitting regions sequentially turns on and off in synchronization with the application of the corrected image signal while holding a definite time delay thereto.

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