Liquid crystal display device

Details Liquid crystal display device Liquid crystal display device

2010-01-07

2011-11-29

Vu, Phu (Department: 2871)

Liquid crystal cells, elements and systems

Particular structure

Particular illumination

C349S062000, C349S065000

Reexamination Certificate

active

08068197

ABSTRACT:
A liquid crystal display device including a thin light guide plate and capable of preventing light leakage from light sources is provided. The light guide plate is formed of a sheet. On a back face of the light guide plate, a first projection and a second projection that protrude outwardly and a reflection face provided between the first projection and the second projection are provided. The light sources are disposed on a side face of the light guide plate. A light entering portion is disposed on the side face where the light source is provided. A thin film portion is included between the light sources adjacent to each other in the light entering portion.

REFERENCES:
patent: 2005/0195340 (2005-09-01), Lazarev
patent: 2008/0030651 (2008-02-01), Shibata
patent: 7-43710 (1995-09-01), None
patent: 2005-251687 (2005-09-01), None

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