Patent · US Expired

Backlight module of liquid crystal display

US6639632B2 · kind B2 · utility

4Cited by
2References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 25, 2001
Grant dateOct 28, 2003
Priority date
Expiry dateDec 3, 2021

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F1/133603
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

The present invention provides a backlight module of a liquid crystal display (LCD), wherein a field emitting display is disposed at a backlight position of a liquid crystal panel module to be used as a backlight module of the display for providing the required backlight source. The field emitting display is composed of a plurality of carbon nanotubes to have a low operational voltage. The present invention has the characteristics of high brightness, power saving, super thinness, and capability of being used in rigorous environments.

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