Patent · US Active

Liquid crystal display with filtered black point

US7532192B2 · kind B2 · utility

48Cited by
215References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 15, 2004
Grant dateMay 12, 2009
Priority date
Expiry dateAug 9, 2026

Classification

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

Abstract

A backlit display that displays an image having a luminance that is separated into a transmission component driving liquid crystal material and an illumination component driving a backlight, where the transmission component comprises at least 60% of the image luminance and the illumination component comprises less than 30% of the image luminance.

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