Double-faced lighting device

Details Double-faced lighting device Double-faced lighting device

2007-03-06

2007-03-06

Husar, Stephen F (Department: 2875)

Illumination

Edge lighted panel

Light modifier with emission face combined with light guide...

C362S026000, C362S602000, C362S618000, C349S065000

Reexamination Certificate

active

10911693

ABSTRACT:
A lighting device has a light guide plate having light projecting surfaces at least on the one sides thereof, and at least one brightness enhancement film having a plurality of prisms and disposed adjacently to one of both sides of the light guide plate.

REFERENCES:
patent: 5914759 (1999-06-01), Higuchi et al.
patent: 6648485 (2003-11-01), Colgan et al.
patent: 2003/0179580 (2003-09-01), Ito et al.
patent: 2003/0234897 (2003-12-01), Ozawa
patent: 2005/0073627 (2005-04-01), Akiyama

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