Patent · US Expired

Liquid crystal display device

US6259490A · kind A · utility

53Cited by
3References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 26, 1998
Grant dateJul 10, 2001
Priority date
Expiry dateAug 26, 2018

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F3/0444
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

The present invention provides a liquid crystal display device having a position detecting function with a high sensitivity and a high resolution. The position detecting function comprises a position detecting electrically conductive film on a polarizer or a color filter glass substrate of the liquid crystal display device. The present invention also can suppress the undesired generation of an air gap between the polarizer and color filter glass substrate by using a polarizer that is smaller in size relative to the position detecting electrically conductive film.

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