Patent · US Active

Liquid crystal display with modulation for colored backlight

US8400396B2 · kind B2 · utility

3Cited by
168References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 19, 2009
Grant dateMar 19, 2013
Priority date
Expiry dateDec 29, 2029

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2360/16
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A method of backlighting a liquid crystal display so as to improve the quality of the image displayed by the liquid crystal display. The method may vary the luminance of a light source illuminating a plurality of displayed pixels and vary the transmittance of a light valve of the display.

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