Compound diffusion plate structure, backlight module, and...

Details Compound diffusion plate structure, backlight module, and... Compound diffusion plate structure, backlight module, and...

2009-10-13

2011-10-18

Doan, Jennifer (Department: 2874)

Liquid crystal cells, elements and systems

Particular structure

Particular illumination

C349S056000, C349S061000, C349S062000, C349S063000

Reexamination Certificate

active

08040461

ABSTRACT:
A liquid crystal display, comprising: a liquid crystal display panel and a backlight module. The backlight module comprising: a reflection unit, a light emitting unit, and a compound diffusion plate structure. The light emitting unit has a plurality of light emitting components installed within the installation space of the reflection unit. The compound diffusion plate structure is placed on one side of the light emitting unit, comprising: a body unit and a printing micro diffusion unit. The body unit has a main layer, and a plurality of micro diffusion particles formed inside the body unit, allowing light to diffuse within the body unit. The printing micro diffusion unit has a plurality of convex lens units formed on a light entrance plane or a light exit plane of the body unit by means of printing.

REFERENCES:
patent: 6807005 (2004-10-01), Honda et al.
patent: 7217004 (2007-05-01), Park et al.
patent: 7658502 (2010-02-01), Moon et al.

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