Direct type backlight unit of liquid crystal display

Details Direct type backlight unit of liquid crystal display Direct type backlight unit of liquid crystal display

2006-04-25

2006-04-25

O'Shea, Sandra (Department: 2875)

Illumination

Light fiber, rod, or pipe

Diffuser or diffusing of incident light

C362S560000, C362S561000, C362S330000

Reexamination Certificate

active

07033057

ABSTRACT:
A backlight unit for enhancing brightness of a TFT-LCD device is disclosed. The backlight unit comprises a plurality of lamp tubes, a diffuser plate and a reflector. The lamp tubes are disposed in the space encompassed by the diffuser plate and the reflector and are arranged with a selected interval. The diffuser plate is disposed above the lamp tubes for passing and diffusing the light emitted from said lamp tubes. The reflector plate is disposed beneath said lamp tubes for reflecting the light emitted from said lamp tubes back to said diffuser plate. The reflector plate has a plurality of particles fabricated thereon for scattering the reflected light uniformly.

REFERENCES:
patent: 5276600 (1994-01-01), Takase et al.
patent: 5377084 (1994-12-01), Kojima et al.
patent: 5384658 (1995-01-01), Ohtake et al.

Affiliated with

Also associated with

Rating

Direct type backlight unit of liquid crystal display does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Direct type backlight unit of liquid crystal display, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Direct type backlight unit of liquid crystal display will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3606185