Diffusion plate, backlight assembly, liquid crystal display...

Details Diffusion plate, backlight assembly, liquid crystal display... Diffusion plate, backlight assembly, liquid crystal display...

2006-12-15

2010-12-07

Nelms, David (Department: 2871)

Liquid crystal cells, elements and systems

Particular structure

Particular illumination

Reexamination Certificate

active

07847881

ABSTRACT:
A diffusion plate that is capable of improving a display quality, and a backlight assembly and a liquid crystal display (“LCD”) including the same are disclosed. The diffusion plate includes a base layer including of a first optically transparent resin and a first coating layer provided on a first surface of the base layer. The first coating layer includes a second optically transparent resin and random embossings. The first surface including the embossings has a 60° gloss of 15% or less. A method of forming a diffusion plate includes forming a base layer including a first optically transparent resin, providing random embossings on the base layer and sizing the diffusion plate to predetermined dimensions.

REFERENCES:
patent: 5684550 (1997-11-01), Shibata et al.
patent: 6104455 (2000-08-01), Kashima
patent: 7271862 (2007-09-01), Matsunaga et al.
patent: 2003/0002158 (2003-01-01), Masaki et al.

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