Patent · US Expired

Active matrix type liquid crystal display apparatus with light source color compensation

US6137560A · kind A · utility

42Cited by
5References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 23, 1996
Grant dateOct 24, 2000
Priority date
Expiry dateOct 23, 2016

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2330/021
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A liquid crystal display apparatus includes a liquid crystal panel having a pair of substrates, a plurality of electrodes formed on at least one of the pair of substrates and a liquid crystal layer sandwiched between the pair of substrates, and a light source provided on the back surface of the liquid crystal panel. The light source has the luminous characteristic with the chromaticity of a warm color family, and the liquid crystal panel has a spectral transmission characteristic with the chromaticity of a cold color family, whereby the color of the light source can be compensated.

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