Front light unit with prisms structure and display apparatus...

Details Front light unit with prisms structure and display apparatus... Front light unit with prisms structure and display apparatus...

2011-08-16

2011-08-16

Negron, Ismael (Department: 2885)

Illumination

Edge lighted panel

Light guide

C362S629000, C362S603000, C362S559000, C362S339000

Reexamination Certificate

active

07997783

ABSTRACT:
The front light unit includes a light source and a light guide plate that guides light emitted from the light source. The light guide plate includes a rear surface through which the guided light is emitted and a front surface facing the rear surface, and a plurality of prism shape structures which are provided in one unit with the light guide plate and emits light totally reflected from the front surface of the light guide plate. The light guide plate and the prism shape structures are formed of a transparent elastic material.

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patent: 2003/0206408 (2003-11-01), Funamoto et al.
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patent: 2005/0270798 (2005-12-01), Lee et al.
patent: 2007/0058391 (2007-03-01), Wilson et al.
patent: 2009/0091949 (2009-04-01), Lee et al.

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