Liquid crystal display including at least two light guiding...

Details Liquid crystal display including at least two light guiding... Liquid crystal display including at least two light guiding...

2005-08-09

2005-08-09

Schechter, Andrew (Department: 2871)

Liquid crystal cells, elements and systems

Particular structure

Particular illumination

C349S058000, C349S061000, C349S064000, C362S027000, C362S035000

Reexamination Certificate

active

06927812

ABSTRACT:
A liquid crystal display of a large screen size, a slim thickness and light weight is disclosed. The liquid crystal display includes a light supply unit group having at least two light guiding plates arranged in parallel and at least one lamp unit coupled to one side of the light guiding plate. A light control element is mounted on an upper surface of the light supply unit group, and uniformly controls luminance between the light guiding plate and the lamp unit. A reflective plate is disposed on a rear surface of the light supply unit group and has a shape corresponding to the rear surface of the light supply unit group. A back light assembly includes a receiving container that receives the light supply unit group, the light control element, and the reflective plate.

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patent: 6334690 (2002-01-01), Ohkawa
patent: 8-320489 (1996-12-01), None

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