Backlight module of liquid crystal display
US6639632B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 25, 2001 |
| Grant date | Oct 28, 2003 |
| Priority date | — |
| Expiry date | Dec 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.