Patent · US Expired

Liquid crystal display device and driving method for liquid crystal display device

US7116297B2 · kind B2 · utility

9Cited by
5References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 14, 2003
Grant dateOct 3, 2006
Priority date
Expiry dateDec 10, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G3/2074
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

In a liquid crystal display device where each unit pixel p arranged on a liquid crystal panel 101A is constituted by a plurality of pixels p1, p2, and p3, the pixels p1, p2, and p3 are divided into sub-pixels p11 and p12, sub-pixels p21, and p22, and sub-pixels p31 and p32, respectively. The liquid crystal display device is provided with driver ICs 201 and 202 for driving the sub-pixels p11, p21, and p31, and the sub-pixels p12, p22, and p32 constituting the pixels so that different gradation-brightness value characteristics may be given. Due to this, multi-gradation display can be performed.

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