Patent · US Active

Liquid crystal display backlight with modulation

US7737936B2 · kind B2 · utility

66Cited by
212References
23Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 28, 2004
Grant dateJun 15, 2010
Priority date
Expiry dateNov 23, 2027

Classification

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

Abstract

A display is backlit by a source having spatially modulated luminance to attenuate illumination of dark areas of images and increase the dynamic range of the display.

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