Light guide plate, and backlight module and liquid crystal...

Details Light guide plate, and backlight module and liquid crystal... Light guide plate, and backlight module and liquid crystal...

2006-08-02

2011-10-11

Carter, William (Department: 2875)

Illumination

Edge lighted panel

Light guide

C362S628000

Reexamination Certificate

active

08033709

ABSTRACT:
A light guide plate for a liquid crystal display is disclosed. The light guide plate is adapted for use in a side-light emission type of backlight module. The light guide plate comprises a light incidence face that has at least one surface having at least one annular protrusion or recess, thereby enhancing the capability of light diffusion, uniformity of the light distribution, as well as promoting brightness.

REFERENCES:
patent: 6065845 (2000-05-01), Miyazaki
patent: 6435686 (2002-08-01), Gotou et al.
patent: 6601962 (2003-08-01), Ehara et al.
patent: 7011440 (2006-03-01), Leu et al.
patent: 2003/0076669 (2003-04-01), Itoh et al.
patent: 2005/0185915 (2005-08-01), Yu et al.
patent: 2006/0072339 (2006-04-01), Li et al.
patent: 1601353 (2005-03-01), None
Chinese language office action dated Dec. 22, 2009.
English language translation of abstract and pertinent parts of TW 200636355.
English language translation of abstract and pertinent parts of TW M282191.
English language translation of abstract of TW 2005535506.
English language translation of relevant parts of CN 1601353.

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