Light guide plate and surface light source

Details Light guide plate and surface light source Light guide plate and surface light source

2006-05-23

2006-05-23

Tso, Laura K. (Department: 2875)

Illumination

Revolving

C362S558000

Reexamination Certificate

active

07048399

ABSTRACT:
The present invention provides a surface light source (6) using a light guide plate (2) to illuminate a liquid crystal display. The light guide plate comprises a light incident surface (21), a light-emitting surface (22) perpendicular to the light incident surface, a bottom surface (23) opposite to the light-emitting surface, and a plurality of side surfaces. An anti-reflective coating is formed on the light incident surface and the light-emitting surface. A reflective coating is formed on the bottom surface and at least one of the side surfaces. The light guide plate provides a high luminace output for the liquid crystal display.

REFERENCES:
patent: 5712694 (1998-01-01), Taira et al.
patent: 5947578 (1999-09-01), Ayres
patent: 6415531 (2002-07-01), Ohtsuki et al.
patent: 6447135 (2002-09-01), Wortman et al.
patent: 6467923 (2002-10-01), Umemoto
patent: 6808282 (2004-10-01), Ishitaka

Affiliated with

Also associated with

Rating

Light guide plate and surface light source does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Light guide plate and surface light source, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Light guide plate and surface light source will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3624876