Patent · US Expired

Liquid crystal display

US6980189B2 · kind B2 · utility

16Cited by
2References
10Claims
0Family size

Assignees

Inventors

Key dates

Filing dateMay 10, 2002
Grant dateDec 27, 2005
Priority date
Expiry dateAug 12, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2352/00
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

In a liquid crystal display device which inputs analogue video signals after phase development, the deterioration of display quality due to the irregularities of circuit can be reduced. To correct the irregularities due to a plurality of analogue circuits, the liquid crystal display device includes look up tables for a plurality of analogue circuits in the inside of a digital signal processing circuit. The liquid crystal display device performs the correction of irregularities of the analogue circuits based on data set in the look up tables.

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