Light guide plate with stepped edge and display device...

Illumination – Edge lighted panel – Particular application

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C362S615000, C362S621000, C362S623000, C362S628000, C362S029000

Reexamination Certificate

active

07077554

ABSTRACT:
A light guide plate includes a first surface having a light incident surface and a light reflect surface, a second surface facing the first surface, through which the reflected light exits, a first edge surface connected between edges of the light reflect surface and the second surface, and a second edge surface connected between edges of the light incident surface and the second surface, being opposite to the first edge surface. A light source is disposed on the light incident surface. A light guide plate may also include a stepped edge portion formed at a marginal area of the light guide plate on which a light source is combined. The stepped edge portion includes a light incident surface, a light reflect surface, an upper surface through which the reflected light exits the light guide plate, and a first edge surface connected between edges of the light reflect surface and the upper surface, being opposite to the stepped edge portion. A backlight assembly includes the light guide plate, a lamp unit including lamps and a lamp reflector that are disposed on the light incident surface, and a mold frame for receiving the stepped edge portion and the lamp unit.

REFERENCES:
patent: 5886759 (1999-03-01), Mashino et al.
patent: 5957561 (1999-09-01), Ono et al.
patent: 5986727 (1999-11-01), Fukui et al.
patent: 5988827 (1999-11-01), Lee
patent: 6179430 (2001-01-01), Le Du
patent: 6210011 (2001-04-01), Ikeuchi et al.
patent: 6471388 (2002-10-01), Marsh
patent: 6626550 (2003-09-01), Choi
patent: 6856363 (2005-02-01), Kim

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Light guide plate with stepped edge and display device... 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 with stepped edge and display device..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Light guide plate with stepped edge and display device... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3602167

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.